还剩52页未读,
继续阅读
所属成套资源:北师大版高中英语必修第三册PPT课件
成套系列资料,整套一键下载
- 北师大版高中英语必修第三册 Unit 7 Section Ⅳ Grammar PPT课件 课件 0 次下载
- 北师大版高中英语必修第三册 Unit 7 Section Ⅴ Writing PPT课件 课件 0 次下载
- 北师大版高中英语必修第三册 Unit 8 Section Ⅳ Grammar PPT课件 课件 0 次下载
- 北师大版高中英语必修第三册 Unit 8 Section Ⅴ Writing PPT课件 课件 0 次下载
- 北师大版高中英语必修第三册 Unit 8 Section Ⅰ Topic Talk & Lesson 1 Roots and Shoots PPT课件 课件 0 次下载
北师大版高中英语必修第三册 Unit 8 Section Ⅲ Writing Workshop,Viewing Workshop & Reading Club PPT课件
展开
这是一份高中BSD英语必修第三册 Unit 8 Section Ⅲ Writing Workshop,Viewing Workshop & Reading Club PPT课件,共60页。
Unit 8Green LivingSection ⅢWriting Workshop, Viewing Workshop & Reading Club课前预习一、单词英汉互译1. resident /̍rezɪdənt/n. ______________________2. official /ə̍ fɪʃəl/ n. _______________________ adj. _______________________3. attitude /̍ætɪtjuːd/n. ________________________居民官员,高级职员公务的;官方的看法;态度4. diagram /'daɪəgræm/n.________________________5. percentage /pə'sentɪdʒ/n.______________________6. packaging /'pækɪdʒɪŋ/ n.______________________7. plastic /'plæstɪk/ adj._________________________8. container /kən'teɪnə/ n._______________________9. ___________________ /mə'dʒɒrɪti/ n.大多数 图解,示意图百分比,百分率包装盒(瓶、袋),包装材料塑料制的容器majority10._______________ /sʌm/ vt. 概括,总结 11._______________ /'ɪndɪkeɪt/ vt.表明;显示 12._______________ adj.清洁焚烧的 13._______________ adj.以垃圾作为能源的 14._______________ /'ænjʊəli/ adv.每年;一年一度地 15._______________ /'nɪə̩ sɜːfɪs/ adj.近地表的 sum indicate clean-burning waste-to-energy annually near-surface16.________________/'bɪldʌp/n. 增长;加强 17.________________/'flʌdɪŋ/n.水灾,洪水泛滥 18.________________/ ̩əʊvə'fləʊ/vi.& vt.满是,有许多;泛滥 build-up flooding overflow二、短语英汉互译1. _______________________ 消减,缩减 2. _______________________ 关闭 3. _______________________ 导致 4. _______________________ 使暖和 5. _______________________ 为……负责任 cut back on turn off contribute to warm up take responsibility for 6. take part (in) __________________________7. to sum up ____________________________8. end up _______________________________9. make the best of _______________________10. as a result of __________________________参加 总之 以……结束 充分利用 因为 11. due to _______________________________ 12. apart from ____________________________由于 除了……还有课文呈现A SURVEY REPORTWRITING WORKSHOPGET READY FOR WRITINGREAD FOR WRITING( ) Last August,city officials interviewed about 500 residents to find out people′s attitudes to protecting the environment and what actions they had taken. Here are the results:▲ Survey taken last August at Summer Fun Festiva/ by city officials. It involved 496 city residents (15 years of age and older).( ) As the diagram shows,the percentage of those who felt that they needed to help protect the environment is as high as 96%. Very few (4%) felt it was not necessary. More than half of those who took part in the survey had done four of the five activities in the past month. Around 90% had tried to recycle waste such as glass,metal and paper;and more than two thirds (70%) had tried to cut back on the use of disposable packaging,such as plastic honey bottles, and butter and yoghurt containers. Also,the majority of residents had cycled or walked.( ) Unfortunately. not as many who took part had taken action to save water and energy in their homes. Just under 40% (38%) tried to save water when they were washing dishes or taking showers. Just over half (51%) tried to save energy by reducing the use of air conditioning or turning off lights.( ) To sum up it seems that almost all who took part understood the need to help take care of the environment Most of them tried to recycle waste,ride bikes or walk,and reduce the use of disposable packaging. However,not as many were saving water and energy. This indicates that the residents needed to pay more attention to these two activities.FOCUS ON STRUCTURE AND LANGUAGEa Introduction c Negative findingsb Conclusion d Positive findingsmost of / more than / the majority ofMore than two thirds (70%) had tried to cut back on the use of disposable packaging ...just under / just overJust under 40%(38%) tried to save water ...not as many / very fewNot as many were saving water and energy.COMPOSE YOUR WRITINGWriting HelpWriting a Survey ReportIt′s important to:❀ introduce the survey,e.g. its purpose;the number of those taking part,the overall findings;❀ describe the major findings and supporting figures in the survey;❀ clearly state your reason for writing this email / letter;❀ ask necessary questions clearly.VIEWING WORKSHOPSOLAR ENERGYWhere do we use solar energy in daily life? This video presents how solar energy changes into other forms of energy.ACTIVATE AND SHARE• What is solar energy?• What do we use solar energy for?• What forms of energy can solar energy change into?• What is solar energy?Energy that comes from the Sun.• What do we use solar energy for?As heat for making hot water,heating buildings and cooking. To generate electricity with solar cells. To take the salt away from sea water,For drying clothes and towels.• What forms of energy can solar energy change into?Light energy and heat energy.VIEW AND LEARN1 Solar energy is energy that __________________ and it is what makes you feel _______________. 2 Solar energy is what causes solar panels to turn sunlight into ____________.comes from the Sunhot in summerelectricity3 Solar energy is what sets a piece of paper ___________ under a magnifying glass.4 We see solar energy as ____________and we feel solar energy as _____________.on firelightheatgrind grain make plants grow power windmills help generate electricity pump water move sailboats give the cow energy solarenergycan meltchanges toliquid__________________vapourbecomesicewaterwaterairturns intoget heavywaterfalls back toaircloudsEarthEXPRESS YOURSELFRECYCLINGREADING CLUB 1Waste management is a major global issue. In Europe, Sweden is setting a great example when it comes to recycling. Even though the nation produces around four and a half million. tonnes of household waste each year,less than 1% of that waste ends up inandfills1.1 landfill n.垃圾填埋场An Effective SolutionSo where does it go? Well,a lot of waste is burnt-around half of the country′s household and industrial waste is turned into energy. Sweden has 32 clean-burning waste-to-energy plants2,which burn waste to produce electricity. According to the Swedish government,three tonnes of waste contains as much energy as one tonne of fuel oil. 1 landfill n.垃圾填埋场2 plant n.发电厂Waste that can′t be burnt-scrap3 metal,plastic,glass and food scraps-is reused or recycled.1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料Sweden′s waste-to-energy plants are able to burn more waste than the country produces. As a result,the Swedish government now imports waste from other European countries,like the UK,Norway,Italy and Ireland. A huge amount of waste-800000 tonnes-is imported each year to produce Sweden′s electricity. Everybody wins in this situation - it is good business for Sweden and less waste for landfills in the rest of Europe.1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料According to the World Bank,around 70 million tonnes of waste is produced in Africa each year. If the waste is not disposed of properly,it can lead to disease,pollution and other environmental issues.Power to the PeopleAlthough this is a big problem,many local communities are coming up with solutions to deal with their own waste Where most people see a problem,a few clever individuals have seen opportunities. All across the African continent,there are businesses tackling4 the problem. 1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料4 tackle v.处理For example,a South African company makes schoolbags from recycled plastic,and in Ethiopia,old car tyres and clothing are turned into footwear that′s sold around the world.1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料4 tackle v.处理1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料4 tackle v.处理These businesses aren′t just reducing the waste. They′re producing useful products,creating jobs and making money. They′re also setting a great example for others about how to make the best of a bad situation.3 scrap n.废料1 landfill n.垃圾填埋场2 plant n.发电厂4 tackle v.处理GENERAL UNDERSTANDINGCRITICAL THINKINGTHE ENVIRONMENT: A LOCAL AND GLOBAL ISSUEREADING CLUB 2In many ways,life has become far more comfortable and convenient in the past few decades. However,this has come at a huge cost to the environment. Here,we look at three of the most serious environmental problems we are currently facing.The main cause of air pollution is the burning of fossil fuels1 by vehicles and power plants. Other human activities,such as construction and the burning of waste,also contribute to air pollution.1 fossil fuel 化石燃料The effects on our health can be very serious. According to the World Health Organisation, 2.4 million people die annually from causes directly related to air pollution. Young children,the elderly and people with heart and lung problems suffer the most as a result of this environmental problem.1 fossil fuel 化石燃料You can easily contribute to reducing air pollution by only using a car to make journeys when it′s absolutely necessary. If it isn′t,try using public transport instead1 fossil fuel 化石燃料2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物Over the past 100 years,average temperatures around the world have risen by between 0.5 ℃ and 1 ℃ . Scientists predict that temperatures will rise by a further 1℃ to 3.5 ℃ during the 21st century.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物Global warming has already caused a wide range of problems. Sea levels are rising due to the melting of polar ice sheets. Countries around the world have faced extreme weather conditions,such as hurricanes,floods and heat waves. 2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物For example,the south of France and northern Italy experienced extremely heavy rain and 1,000km/h winds in November 2016. Over 200mm of rain fell in just one night. This resulted in the flooding of the River Po near Turin in Italy.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量The amount of waste in landfills in China has risen exponentially5 over the last decade. In 2005,for instance,landfills in Shanghai contained a little over 6.2 million tonnes of waste,but they now contain 7.9 million tonnes - an increase of nearly 30%. 2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量5 exponentially adv.以指数方式In Hong Kong,it is predicted that the three existing landfills will be full within the next decade. The government is now trying to find alternative waste disposal methods. Some cities, such as Beijing and Shanghai, among others,are leading the way and have promised to send “zero waste to landfill”by 2025.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量5 exponentially adv.以指数方式Apart from the three Rs (Reduce, Reuse and Recycle), some experts have begun advocating the fourth R - Responsibility They believe that, although recycling waste is effective,the most effective way of solving the problem of overflowing landfills is to encourage people to take responsibility for reducing the waste they produce themselves.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量5 exponentially adv.以指数方式3 pollutant n.污染物1 fossil fuel 化石燃料2 carbon dioxide 二氧化碳4 capacity n.容量5 exponentially adv.以指数方式GENERAL UNDERSTANDING1 What are the causes and effects of air pollution?2 What is global warming and how does it affect our planet?3 What are landfills and why are they becoming a serious problem?4 What are the possible solutions to these environmental problems?1 What are the causes and effects of air pollution?The causes of air pollution are: the burning of fossil fuels,construction,the burning of waste. The effects of air pollution:are serious health problems and deaths.2 What is global warming and how does it affect our planet?Global warming is the increase in the temperature of the Earth′s near-surface air and oceans. It affects our planet in many ways: sea levels are rising due to the melting of polar ice sheets and countries around the world have faced extreme weather conditions, such as hurricanes,floods and heatwaves.3 What are landfills and why are they becoming a serious problem?Landfills are big spaces of land used for waste disposal. They are becoming a serious problem because landfills are now reaching capacity and therefore the amount of chemicals in the waste entering our water supply increased.4 What are the possible solutions to these environmental problems?Some possible solutions to these environmental problems,are:using public transport instead of driving,recycling your waste and reducing the amount of waste you produce.CRITICAL THINKINGCHECK YOUR PROGRESSUse what you have learnt from the unit “Green Living” to talk about a green lifestyle, ways to reduce pollution and how to protect our environment.(1) Complete the paragraph about Jane Goodall. The first letter of each missing word is provided.Jane Goodall has worked to protect wildlife for over 50 years and is the world′s best-known 1 e__________ on wild chimpanzees. In 2 a__________ to her research,she also contributes greatly to green living.expert additionShe has said that many people suffer from what is known as “Just-me-ism”. In the early 1990s,Jane Goodall 3 e____________ Roots & Shoots. It′s an 4 o___________ that promotes 5 e____________ protection and empowers young people to take positive 6 a_____________ for the environment,animals and their community.establishedorganisationenvironmentalaction(2) Choose the correct words to complete the paragraph about Yi Jiefang.Yi Jiefang is a woman of great 1 force / strength and people 2 admire / consider her work very much. Her life changed after a car 3 disaster / accident took the life of her son. Before he died,her son was 4 concerned / questioned about the sandstorms and the increasing size of the deserts in Inner Mongolia. To remember her son,she founded a 5 committee / charity organisation called NPO-Greenlife. Many people were moved by her story and became volunteers for the organisation. The organisation plants trees in the northern 6 region / city of China. The survival 7 rate / number of the trees is 85%now,which makes the organisation′s work very effective.(3) Write a short introduction about any other person you know who helps to protect the environment.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Are there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaChen Yang:Thank you,Prof. Liu. You have mentioned many interesting ideas about what we can do to help our environment. 1_______________ _________________________ bike-sharing? Could you tell us more aboutAre there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaProf. Liu:Certainly. Bike-sharing in cities has huge benefits because it helps cut down the number of cars on the road,which reduces pollution and leads to cleaner air.Chen Yang:2_______________________________?Are there any other advantagesAre there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaProf. Liu:Sure. It also saves money as users don′t have to pay much for it.Chen Yang:3___________________________ the bike-sharing system?Are there any problems withAre there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaProf. Liu:I have to admit that as it is a new idea,there are some problems.Chen Yang: Some city planners have said that the bike-sharing system is too expensive and we should focus on things like cheaper buses 4________ _____________________________________? What′s your personal opinion about this ideaProf. Liu:I understand what they are saying. For example, in some cities where bike-sharing systems are in place,some people have damaged the bikes on purpose. which increases costs. But I think all the current issues can be solved. We just need to be patient as they are still not perfect at the moment.Chen Yang:Thank you, Prof. Liu.A:There are too many people 1___________(drive) on the road. Most people use cars without thinking about the necessity of using them,and many cars are used by only a driver without any passengers. It′ frustrating to see fuel 2_________(waste).B:The increasing use of cars makes air pollution a very serious problem. It is harmful for humans,animals and plants to live with 3___________(pollute) air.drivingwastedpollutedC:Cars also cause noise pollution. According to research, cars are the main source of noise pollution in urban environments. I live near a main road and I find some drivers make a noise by beeping their car hooters loudly,even at night. That′s really 4____________ (annoy).annoyingD:We need to reduce the use of cars and make public transport cheap and efficient. When 5__________(stop) in a traffic jam,I always feel annoyed. Yesterday morning,it took my dad an hour to drive me to school in his car and therefore he was late for work. Do you know that cars produce more air pollution while stopped in a traffic jam than when they are moving?stopped• Three to four students per car• One parent drives the car• Families take turns to drive students to school• …考点精讲★ take part in 参加Eg. A lot of people took part in that match last Sunday.上周日很多人参加了那个比赛。These children are encouraged to take an active part in more activities.这些孩子被鼓励积极参加更多的活动。读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① As a matter of fact,he didn′t take notice of the difference. 词组 __________________ 含义 __________________take notice of 注意到② I hear that the man will take the place of Mr Green. 词组 ____________________ 含义 ____________________③ When will you take measures to deal with the problem? 词组 ___________________ 含义 ___________________take the place of 代替take measures采取措施④ When at college,I didn′t take politics seriously,so I spent little time on it. 词组 ________________________ 含义 ________________________⑤ That night the police took the thieves by surprise. 词组 ________________________ 含义 ________________________take...seriously认真对待…,重视…take...by surprise出其不意地抓获说一说·勤归纳 take part in 参加take notice of 注意到take the place of 代替take measures 采取措施take...seriously 认真对待……,重视……take...by surprise 出其不意地抓获;使……惊讶一、单句语法填空① Her parents don′t permit her to take part _______ those activities. ② When I was walking in the park,I took notice _______ that stranger. inof二、翻译句子③ 计算机不会在教室里代替老师的。__________________________________________________________________________________________Computers won′t take the place of teachers in the classroom.④ 听到这个消息,他立即采取了措施。 ______________________________________________⑤ 他的粗心确实让她大吃一惊。_______________________________________________Hearing the news,he took measures at once.His carelessness really took her by surprise.Eg. To save money,she decided to cut back on spending. 为了省钱,她决定缩减开支了。★ cut back on 削减,缩减读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① Our water supply has been cut off again. 词组 ______________ 含义 ______________cut off 切断② At last the writer decided to cut down the story. 词组 _________________ 含义 _________________③ She always cuts in when other people are talking. 词组 _________________ 含义 _________________cut down 削减cut in 插嘴④ You can cut out the unimportant details. 词组 _________________ 含义 _________________⑤ He always cuts up his food before he eats it. 词组 _________________ 含义 _________________cut out删除cut up切碎说一说·勤归纳 一、单句语法填空① The doctor advised me to cut back ________fat in my food.② We were talking about the plan when Mary cut ______.onin二、翻译句子③ 他们未付电话费,被停机了。 ____________________________________________④ 在做饭之前,你最好先把这些肉切碎。 ____________________________________________They were cut off for not paying their phone bill.Before doing some cooking,you′d better cut up the meat.Eg. Do remember to turn off the lights when you leave the house.离开房子时一定记得关灯。★ turn off 关闭 读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① The girl applied for the job but they turned her down. 词组 ________________ 含义 ________________turn down 拒绝② The baby is sleeping. Would you please turn down the music? 词组 ___________________ 含义 ___________________③ In that strange city,I didn′t know who I could turn to. 词组 __________________ 含义 __________________turn down调小turn to 向……求助④ It′s eight already. Why haven′t your classmates turned up yet? 词组 _________________ 含义 _________________⑤ If you turn over,you might find it easier to get to sleep. 词组 _________________ 含义 _________________turn up到达turn over翻转⑥ The job turned out to be harder than we thought. 词组 _________________ 含义 _________________turn out结果是说一说·勤归纳 一、单句语法填空① Mary turned _______ the light when she left her room. ② She was turned _______ by the company,so she was sad.offdown 二、翻译句子③ 请把收音机调大声点好吗? ___________________________________________④ 结果这个女孩是我姐姐的一个朋友。 ___________________________________________ Could you please turn up the radio?It turned out that the girl was my sister′s friend.★ indicate vt.表明;显示Eg. Previous studies have also indicated that milk can be excellent for helping sleep.以前的研究也表明牛奶能很好地有助于睡眠。读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① I indicated to him that I would offer him some help. 词性 _______________ 含义 _______________动词暗示② They gave no indication of when the work would be finished. 词性 _________________ 含义 _________________名词指示说一说·勤归纳 indicate sth to sb 向某人暗示/示意某事indicate that...表明……;暗示……indication n.表明,显示;迹象(常与of短语或that从句连用)一、单句语法填空① Can you show me some evidence _________ (indicate) that he is honest? ②He shows every ___________ (indicate) of wanting to accept the post. indicatingindication二、完成句子③ 研究显示,饮食习惯正在迅速改变。_____________________eating habits are changing fast. ④ 他拿出地图,给我们指出最快的路线。He took out a map and ___________________________. Research indicates thatindicated the quickest route to us本课结束This lesson is overTHANKS!
Unit 8Green LivingSection ⅢWriting Workshop, Viewing Workshop & Reading Club课前预习一、单词英汉互译1. resident /̍rezɪdənt/n. ______________________2. official /ə̍ fɪʃəl/ n. _______________________ adj. _______________________3. attitude /̍ætɪtjuːd/n. ________________________居民官员,高级职员公务的;官方的看法;态度4. diagram /'daɪəgræm/n.________________________5. percentage /pə'sentɪdʒ/n.______________________6. packaging /'pækɪdʒɪŋ/ n.______________________7. plastic /'plæstɪk/ adj._________________________8. container /kən'teɪnə/ n._______________________9. ___________________ /mə'dʒɒrɪti/ n.大多数 图解,示意图百分比,百分率包装盒(瓶、袋),包装材料塑料制的容器majority10._______________ /sʌm/ vt. 概括,总结 11._______________ /'ɪndɪkeɪt/ vt.表明;显示 12._______________ adj.清洁焚烧的 13._______________ adj.以垃圾作为能源的 14._______________ /'ænjʊəli/ adv.每年;一年一度地 15._______________ /'nɪə̩ sɜːfɪs/ adj.近地表的 sum indicate clean-burning waste-to-energy annually near-surface16.________________/'bɪldʌp/n. 增长;加强 17.________________/'flʌdɪŋ/n.水灾,洪水泛滥 18.________________/ ̩əʊvə'fləʊ/vi.& vt.满是,有许多;泛滥 build-up flooding overflow二、短语英汉互译1. _______________________ 消减,缩减 2. _______________________ 关闭 3. _______________________ 导致 4. _______________________ 使暖和 5. _______________________ 为……负责任 cut back on turn off contribute to warm up take responsibility for 6. take part (in) __________________________7. to sum up ____________________________8. end up _______________________________9. make the best of _______________________10. as a result of __________________________参加 总之 以……结束 充分利用 因为 11. due to _______________________________ 12. apart from ____________________________由于 除了……还有课文呈现A SURVEY REPORTWRITING WORKSHOPGET READY FOR WRITINGREAD FOR WRITING( ) Last August,city officials interviewed about 500 residents to find out people′s attitudes to protecting the environment and what actions they had taken. Here are the results:▲ Survey taken last August at Summer Fun Festiva/ by city officials. It involved 496 city residents (15 years of age and older).( ) As the diagram shows,the percentage of those who felt that they needed to help protect the environment is as high as 96%. Very few (4%) felt it was not necessary. More than half of those who took part in the survey had done four of the five activities in the past month. Around 90% had tried to recycle waste such as glass,metal and paper;and more than two thirds (70%) had tried to cut back on the use of disposable packaging,such as plastic honey bottles, and butter and yoghurt containers. Also,the majority of residents had cycled or walked.( ) Unfortunately. not as many who took part had taken action to save water and energy in their homes. Just under 40% (38%) tried to save water when they were washing dishes or taking showers. Just over half (51%) tried to save energy by reducing the use of air conditioning or turning off lights.( ) To sum up it seems that almost all who took part understood the need to help take care of the environment Most of them tried to recycle waste,ride bikes or walk,and reduce the use of disposable packaging. However,not as many were saving water and energy. This indicates that the residents needed to pay more attention to these two activities.FOCUS ON STRUCTURE AND LANGUAGEa Introduction c Negative findingsb Conclusion d Positive findingsmost of / more than / the majority ofMore than two thirds (70%) had tried to cut back on the use of disposable packaging ...just under / just overJust under 40%(38%) tried to save water ...not as many / very fewNot as many were saving water and energy.COMPOSE YOUR WRITINGWriting HelpWriting a Survey ReportIt′s important to:❀ introduce the survey,e.g. its purpose;the number of those taking part,the overall findings;❀ describe the major findings and supporting figures in the survey;❀ clearly state your reason for writing this email / letter;❀ ask necessary questions clearly.VIEWING WORKSHOPSOLAR ENERGYWhere do we use solar energy in daily life? This video presents how solar energy changes into other forms of energy.ACTIVATE AND SHARE• What is solar energy?• What do we use solar energy for?• What forms of energy can solar energy change into?• What is solar energy?Energy that comes from the Sun.• What do we use solar energy for?As heat for making hot water,heating buildings and cooking. To generate electricity with solar cells. To take the salt away from sea water,For drying clothes and towels.• What forms of energy can solar energy change into?Light energy and heat energy.VIEW AND LEARN1 Solar energy is energy that __________________ and it is what makes you feel _______________. 2 Solar energy is what causes solar panels to turn sunlight into ____________.comes from the Sunhot in summerelectricity3 Solar energy is what sets a piece of paper ___________ under a magnifying glass.4 We see solar energy as ____________and we feel solar energy as _____________.on firelightheatgrind grain make plants grow power windmills help generate electricity pump water move sailboats give the cow energy solarenergycan meltchanges toliquid__________________vapourbecomesicewaterwaterairturns intoget heavywaterfalls back toaircloudsEarthEXPRESS YOURSELFRECYCLINGREADING CLUB 1Waste management is a major global issue. In Europe, Sweden is setting a great example when it comes to recycling. Even though the nation produces around four and a half million. tonnes of household waste each year,less than 1% of that waste ends up inandfills1.1 landfill n.垃圾填埋场An Effective SolutionSo where does it go? Well,a lot of waste is burnt-around half of the country′s household and industrial waste is turned into energy. Sweden has 32 clean-burning waste-to-energy plants2,which burn waste to produce electricity. According to the Swedish government,three tonnes of waste contains as much energy as one tonne of fuel oil. 1 landfill n.垃圾填埋场2 plant n.发电厂Waste that can′t be burnt-scrap3 metal,plastic,glass and food scraps-is reused or recycled.1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料Sweden′s waste-to-energy plants are able to burn more waste than the country produces. As a result,the Swedish government now imports waste from other European countries,like the UK,Norway,Italy and Ireland. A huge amount of waste-800000 tonnes-is imported each year to produce Sweden′s electricity. Everybody wins in this situation - it is good business for Sweden and less waste for landfills in the rest of Europe.1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料According to the World Bank,around 70 million tonnes of waste is produced in Africa each year. If the waste is not disposed of properly,it can lead to disease,pollution and other environmental issues.Power to the PeopleAlthough this is a big problem,many local communities are coming up with solutions to deal with their own waste Where most people see a problem,a few clever individuals have seen opportunities. All across the African continent,there are businesses tackling4 the problem. 1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料4 tackle v.处理For example,a South African company makes schoolbags from recycled plastic,and in Ethiopia,old car tyres and clothing are turned into footwear that′s sold around the world.1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料4 tackle v.处理1 landfill n.垃圾填埋场2 plant n.发电厂3 scrap n.废料4 tackle v.处理These businesses aren′t just reducing the waste. They′re producing useful products,creating jobs and making money. They′re also setting a great example for others about how to make the best of a bad situation.3 scrap n.废料1 landfill n.垃圾填埋场2 plant n.发电厂4 tackle v.处理GENERAL UNDERSTANDINGCRITICAL THINKINGTHE ENVIRONMENT: A LOCAL AND GLOBAL ISSUEREADING CLUB 2In many ways,life has become far more comfortable and convenient in the past few decades. However,this has come at a huge cost to the environment. Here,we look at three of the most serious environmental problems we are currently facing.The main cause of air pollution is the burning of fossil fuels1 by vehicles and power plants. Other human activities,such as construction and the burning of waste,also contribute to air pollution.1 fossil fuel 化石燃料The effects on our health can be very serious. According to the World Health Organisation, 2.4 million people die annually from causes directly related to air pollution. Young children,the elderly and people with heart and lung problems suffer the most as a result of this environmental problem.1 fossil fuel 化石燃料You can easily contribute to reducing air pollution by only using a car to make journeys when it′s absolutely necessary. If it isn′t,try using public transport instead1 fossil fuel 化石燃料2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物Over the past 100 years,average temperatures around the world have risen by between 0.5 ℃ and 1 ℃ . Scientists predict that temperatures will rise by a further 1℃ to 3.5 ℃ during the 21st century.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物Global warming has already caused a wide range of problems. Sea levels are rising due to the melting of polar ice sheets. Countries around the world have faced extreme weather conditions,such as hurricanes,floods and heat waves. 2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物For example,the south of France and northern Italy experienced extremely heavy rain and 1,000km/h winds in November 2016. Over 200mm of rain fell in just one night. This resulted in the flooding of the River Po near Turin in Italy.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量The amount of waste in landfills in China has risen exponentially5 over the last decade. In 2005,for instance,landfills in Shanghai contained a little over 6.2 million tonnes of waste,but they now contain 7.9 million tonnes - an increase of nearly 30%. 2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量5 exponentially adv.以指数方式In Hong Kong,it is predicted that the three existing landfills will be full within the next decade. The government is now trying to find alternative waste disposal methods. Some cities, such as Beijing and Shanghai, among others,are leading the way and have promised to send “zero waste to landfill”by 2025.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量5 exponentially adv.以指数方式Apart from the three Rs (Reduce, Reuse and Recycle), some experts have begun advocating the fourth R - Responsibility They believe that, although recycling waste is effective,the most effective way of solving the problem of overflowing landfills is to encourage people to take responsibility for reducing the waste they produce themselves.2 carbon dioxide 二氧化碳1 fossil fuel 化石燃料3 pollutant n.污染物4 capacity n.容量5 exponentially adv.以指数方式3 pollutant n.污染物1 fossil fuel 化石燃料2 carbon dioxide 二氧化碳4 capacity n.容量5 exponentially adv.以指数方式GENERAL UNDERSTANDING1 What are the causes and effects of air pollution?2 What is global warming and how does it affect our planet?3 What are landfills and why are they becoming a serious problem?4 What are the possible solutions to these environmental problems?1 What are the causes and effects of air pollution?The causes of air pollution are: the burning of fossil fuels,construction,the burning of waste. The effects of air pollution:are serious health problems and deaths.2 What is global warming and how does it affect our planet?Global warming is the increase in the temperature of the Earth′s near-surface air and oceans. It affects our planet in many ways: sea levels are rising due to the melting of polar ice sheets and countries around the world have faced extreme weather conditions, such as hurricanes,floods and heatwaves.3 What are landfills and why are they becoming a serious problem?Landfills are big spaces of land used for waste disposal. They are becoming a serious problem because landfills are now reaching capacity and therefore the amount of chemicals in the waste entering our water supply increased.4 What are the possible solutions to these environmental problems?Some possible solutions to these environmental problems,are:using public transport instead of driving,recycling your waste and reducing the amount of waste you produce.CRITICAL THINKINGCHECK YOUR PROGRESSUse what you have learnt from the unit “Green Living” to talk about a green lifestyle, ways to reduce pollution and how to protect our environment.(1) Complete the paragraph about Jane Goodall. The first letter of each missing word is provided.Jane Goodall has worked to protect wildlife for over 50 years and is the world′s best-known 1 e__________ on wild chimpanzees. In 2 a__________ to her research,she also contributes greatly to green living.expert additionShe has said that many people suffer from what is known as “Just-me-ism”. In the early 1990s,Jane Goodall 3 e____________ Roots & Shoots. It′s an 4 o___________ that promotes 5 e____________ protection and empowers young people to take positive 6 a_____________ for the environment,animals and their community.establishedorganisationenvironmentalaction(2) Choose the correct words to complete the paragraph about Yi Jiefang.Yi Jiefang is a woman of great 1 force / strength and people 2 admire / consider her work very much. Her life changed after a car 3 disaster / accident took the life of her son. Before he died,her son was 4 concerned / questioned about the sandstorms and the increasing size of the deserts in Inner Mongolia. To remember her son,she founded a 5 committee / charity organisation called NPO-Greenlife. Many people were moved by her story and became volunteers for the organisation. The organisation plants trees in the northern 6 region / city of China. The survival 7 rate / number of the trees is 85%now,which makes the organisation′s work very effective.(3) Write a short introduction about any other person you know who helps to protect the environment.___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Are there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaChen Yang:Thank you,Prof. Liu. You have mentioned many interesting ideas about what we can do to help our environment. 1_______________ _________________________ bike-sharing? Could you tell us more aboutAre there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaProf. Liu:Certainly. Bike-sharing in cities has huge benefits because it helps cut down the number of cars on the road,which reduces pollution and leads to cleaner air.Chen Yang:2_______________________________?Are there any other advantagesAre there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaProf. Liu:Sure. It also saves money as users don′t have to pay much for it.Chen Yang:3___________________________ the bike-sharing system?Are there any problems withAre there any other advantages Are there any problems withCould you tell me more about What′s your personal opinion about this ideaProf. Liu:I have to admit that as it is a new idea,there are some problems.Chen Yang: Some city planners have said that the bike-sharing system is too expensive and we should focus on things like cheaper buses 4________ _____________________________________? What′s your personal opinion about this ideaProf. Liu:I understand what they are saying. For example, in some cities where bike-sharing systems are in place,some people have damaged the bikes on purpose. which increases costs. But I think all the current issues can be solved. We just need to be patient as they are still not perfect at the moment.Chen Yang:Thank you, Prof. Liu.A:There are too many people 1___________(drive) on the road. Most people use cars without thinking about the necessity of using them,and many cars are used by only a driver without any passengers. It′ frustrating to see fuel 2_________(waste).B:The increasing use of cars makes air pollution a very serious problem. It is harmful for humans,animals and plants to live with 3___________(pollute) air.drivingwastedpollutedC:Cars also cause noise pollution. According to research, cars are the main source of noise pollution in urban environments. I live near a main road and I find some drivers make a noise by beeping their car hooters loudly,even at night. That′s really 4____________ (annoy).annoyingD:We need to reduce the use of cars and make public transport cheap and efficient. When 5__________(stop) in a traffic jam,I always feel annoyed. Yesterday morning,it took my dad an hour to drive me to school in his car and therefore he was late for work. Do you know that cars produce more air pollution while stopped in a traffic jam than when they are moving?stopped• Three to four students per car• One parent drives the car• Families take turns to drive students to school• …考点精讲★ take part in 参加Eg. A lot of people took part in that match last Sunday.上周日很多人参加了那个比赛。These children are encouraged to take an active part in more activities.这些孩子被鼓励积极参加更多的活动。读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① As a matter of fact,he didn′t take notice of the difference. 词组 __________________ 含义 __________________take notice of 注意到② I hear that the man will take the place of Mr Green. 词组 ____________________ 含义 ____________________③ When will you take measures to deal with the problem? 词组 ___________________ 含义 ___________________take the place of 代替take measures采取措施④ When at college,I didn′t take politics seriously,so I spent little time on it. 词组 ________________________ 含义 ________________________⑤ That night the police took the thieves by surprise. 词组 ________________________ 含义 ________________________take...seriously认真对待…,重视…take...by surprise出其不意地抓获说一说·勤归纳 take part in 参加take notice of 注意到take the place of 代替take measures 采取措施take...seriously 认真对待……,重视……take...by surprise 出其不意地抓获;使……惊讶一、单句语法填空① Her parents don′t permit her to take part _______ those activities. ② When I was walking in the park,I took notice _______ that stranger. inof二、翻译句子③ 计算机不会在教室里代替老师的。__________________________________________________________________________________________Computers won′t take the place of teachers in the classroom.④ 听到这个消息,他立即采取了措施。 ______________________________________________⑤ 他的粗心确实让她大吃一惊。_______________________________________________Hearing the news,he took measures at once.His carelessness really took her by surprise.Eg. To save money,she decided to cut back on spending. 为了省钱,她决定缩减开支了。★ cut back on 削减,缩减读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① Our water supply has been cut off again. 词组 ______________ 含义 ______________cut off 切断② At last the writer decided to cut down the story. 词组 _________________ 含义 _________________③ She always cuts in when other people are talking. 词组 _________________ 含义 _________________cut down 削减cut in 插嘴④ You can cut out the unimportant details. 词组 _________________ 含义 _________________⑤ He always cuts up his food before he eats it. 词组 _________________ 含义 _________________cut out删除cut up切碎说一说·勤归纳 一、单句语法填空① The doctor advised me to cut back ________fat in my food.② We were talking about the plan when Mary cut ______.onin二、翻译句子③ 他们未付电话费,被停机了。 ____________________________________________④ 在做饭之前,你最好先把这些肉切碎。 ____________________________________________They were cut off for not paying their phone bill.Before doing some cooking,you′d better cut up the meat.Eg. Do remember to turn off the lights when you leave the house.离开房子时一定记得关灯。★ turn off 关闭 读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① The girl applied for the job but they turned her down. 词组 ________________ 含义 ________________turn down 拒绝② The baby is sleeping. Would you please turn down the music? 词组 ___________________ 含义 ___________________③ In that strange city,I didn′t know who I could turn to. 词组 __________________ 含义 __________________turn down调小turn to 向……求助④ It′s eight already. Why haven′t your classmates turned up yet? 词组 _________________ 含义 _________________⑤ If you turn over,you might find it easier to get to sleep. 词组 _________________ 含义 _________________turn up到达turn over翻转⑥ The job turned out to be harder than we thought. 词组 _________________ 含义 _________________turn out结果是说一说·勤归纳 一、单句语法填空① Mary turned _______ the light when she left her room. ② She was turned _______ by the company,so she was sad.offdown 二、翻译句子③ 请把收音机调大声点好吗? ___________________________________________④ 结果这个女孩是我姐姐的一个朋友。 ___________________________________________ Could you please turn up the radio?It turned out that the girl was my sister′s friend.★ indicate vt.表明;显示Eg. Previous studies have also indicated that milk can be excellent for helping sleep.以前的研究也表明牛奶能很好地有助于睡眠。读一读·细观察 阅读下列句子,写出句中红色部分的词性、词组和含义① I indicated to him that I would offer him some help. 词性 _______________ 含义 _______________动词暗示② They gave no indication of when the work would be finished. 词性 _________________ 含义 _________________名词指示说一说·勤归纳 indicate sth to sb 向某人暗示/示意某事indicate that...表明……;暗示……indication n.表明,显示;迹象(常与of短语或that从句连用)一、单句语法填空① Can you show me some evidence _________ (indicate) that he is honest? ②He shows every ___________ (indicate) of wanting to accept the post. indicatingindication二、完成句子③ 研究显示,饮食习惯正在迅速改变。_____________________eating habits are changing fast. ④ 他拿出地图,给我们指出最快的路线。He took out a map and ___________________________. Research indicates thatindicated the quickest route to us本课结束This lesson is overTHANKS!
相关资料
更多