北师大版高中英语必修第三册UNIT8 Period6课件

这是一份北师大版高中英语必修第三册UNIT8 Period6课件，共49页。

UNIT 8　GREEN LIVINGPeriod Six　Viewing Workshop—Check Your Progress课前自主预习Ⅰ．猜词意　A．每年，一年一度地　 B．污染物　C．废弃物填埋场　　D. 满是，有许多；泛滥　1．New regulations will reduce hazardous air pollutants. (　　)2．These animals migrate annually in search of food.(　　)3．The river had overflowed its banks. (　　)4．The map shows the position of the new landfills. (　　)【答案】1－4 BADC　Ⅱ．预备写作素材　1．By cleaning up your garbage before you leave the theatre, you can ___ ___ ___ ___ ___ your kids. (为……树立一个好榜样)　2．Global warming has already caused ______ ______ ______ ______ problems. (大范围的)　3．The burning fossil fuels and human activities ______ ______ air pollution. (导致)　【答案】1．set a great example for　2．a wide range of　3．contribute to　课堂新知讲练1．set an example 树立榜样　(P43)In Europe，Sweden is setting a great example when it comes to recycling.【翻译】在欧洲，瑞典在回收方面树立了一个很好的榜样。◇词汇拓讲①example n．例子；榜样　set an example树立榜样　for example例如；比如　②有关set的短语归纳：　set off启程；出发；点燃；使爆炸；使开始　set about着手；开始　set up创立；开办；张贴　【用法详解】set aside存蓄；留出　set foot in/on 登上；涉足；访问　set fire to sth ＝ set sth on fire点燃；生火　set out (to do) 出发； 企图； 打算(做)　set down让……下车； 记下；写下；登记　The teacher arrived at the office early to set an example to the students.老师上班很早，以便给学生树立一个榜样。【针对练习】介词或副词填空(1)The young workers set ___ their work with great enthusiasm.(2)The wife set ______ immediately to see a famous lawyer.(3)He has achieved what he set ______ to do three years ago.(4)It’s important to set ______ time for relaxation，hobbies，and entertainment as well.(5)He set ______ example of wholehearted service to the people.【答案】(1)about　(2)off　(3)out　(4)aside　(5)an　完成句子(6)Her diligence has _____ _____ _____ ______ the others.她的勤奋为其他人树立了榜样。(7)The government ______ ______ ______ a working party to look into the problem of drug abuse.政府已经成立了工作组，调查滥用毒品问题。【答案】(6)set an example to　(7)has set up　2．end up 结束　(P43)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 in landfills.【翻译】尽管这个国家每年产生约450万吨生活垃圾，但只有不到1%的垃圾最终被填埋。①end up doing结果　end (up) in…结果为……；最终会……(后常跟表地点的名词)　end (up) with… 以……结束/告终　end (up) as… 最终成为……　【用法详解】②end n. 结束；目标；尽头；末端　come to an end结束　bring/put…to an end(＝put/bring an end to) 使……终止　at the end of… 在……末尾　make ends meet使收支相抵　If you stick to doing that，you will end up in trouble.你要坚持做那件事的话，将来麻烦可多着呢。If travelling to your destination by train，you may end up paying more.如果乘火车去你的目的地，你可能要多付钱。【针对练习】单句语法填空(1)If you take time and effort to do this, you will end up ______ more friends.(2)The food finally arrived ______ the end of last week and distribution began.【答案】(1)with　(2)at　根据汉语提示补全短文　Jenny majored in marketing at the first year of university. Last summer vacation, she went to a village as a volunteer teacher. When the holiday (3)_________(结束), she found herself more interested in teaching. So she decided to switch to a new major. After communicating with her parents and teachers, they (4)__________ ______ (最后支持她). Three years later, Jenny (5)_________ (最终成为一名老师).【答案】(3)came to an end　(4)ended up supporting her　(5)ended up as a teacher　3．a huge amount of 大量的　(P43)A huge amount of waste－800，000 tonnes－is imported each year to produce Sweden’s electricity.【翻译】瑞典每年要进口80万吨的垃圾来发电。①a large amount of/amounts of大量的　(谓语的单复数形式由amount决定)　②常见的类似短语还有：　a great/good/large/huge/vast amount of大量的　a small amount of少量的　large/small amounts of大(少)量的　in large/small amounts大量地/少量地　amount to总计为；等于是　【用法详解】Large amounts of money were spent on the subway.建地铁花了很多钱。Waste water rushed out of the factory in large amounts.大量废水从这家工厂流出。【针对练习】单句语法填空(1)The server is designed to store huge ______ (amount) of data.(2)As we all know，a large amount of money ______ (be) given to the company as a reward the other day.【答案】(1)amounts　(2)was　完成句子(3)With more forests being destroyed, ______ ______ ______ ______ good earth ______ being washed away each year.随着越来越多的森林被毁坏，每年大量的优质土壤被冲走。【答案】(3)a large amount of/a great deal of/a large quantity of; is　4．lead to 导致；通向　(P43)If the waste is not disposed of properly，it can lead to disease，pollution and other environmental issues.【翻译】如果废物处理不当，就会导致疾病、污染和其他环境问题。①lead to中的to为介词，其后需要跟名词或动词-ing形式　lead sb to do sth 带领某人做某事(to为不定式符号)　②leading adj. 主要的；最重要的；卓越的；一流的；领导的；带头的　leader n. 领袖；领导者；指挥者　leadership n. 领导；指挥；领导权　under the leadership of… 在……的领导下　【用法详解】Excuse me，does this road lead to the railway station？打扰了，请问这条路是通向火车站的吗？Hard work leads to success，while laziness leads to failure.勤奋通向成功，而懒惰导致失败。【针对练习】单句语法填空(1)Jealousy(嫉妒) and anger usually lead to ______ (do) the wrong thing.(2)It’s you who lead me ______ (find) the true meaning of life.【答案】(1)doing　(2)to find　完成句子(3)There is no doubt that stress can ______ ______ physical illness.毫无疑问，心理压力会导致生理疾病。(4)Her advice ______ ______ ______ ______ ______.她的劝告使我再次尝试。【答案】(3)lead to　(4)led me to try again　5．result in 导致；结果是　(P44)This resulted in the flooding of the River Po near Turin in Italy.【翻译】这导致了意大利都灵附近的波河的洪水。①result n．结果；成绩；答案　vi. 结果；导致；产生　②result from… 由……产生　as a result/consequence因此；结果　as a result/consequence of… 作为……的结果；由于……　without result无效地；毫无结果地　【用法详解】The accident resulted in the death of two people.这场意外事故造成两人死亡。He didn’t work hard. As a result，he failed his exam.他不用功，结果考试不及格。【针对练习】单句语法填空(1)Shouting and threats of punishment would result ______ a disaster.(2)His illness resulted ______ eating bad food.(3)He was late for school as a result ______ the heavy snow.【答案】(1)in　(2)from　(3)of　完成句子(4)___ ___ ____，they saved 90% of the trees in the forest.结果，他们拯救了森林里90%的树木。(5)I’ve been trying to open the box，but _____ _____ so far.我一直在想法打开箱子，但到现在还没有打开。(6)Fifty percent of road accidents _____ _____ head injuries.50%的道路交通事故都会导致头部损伤。【答案】(4)As a result　(5)without result　(6)result in　1．(P43)In Europe，Sweden is setting a great example when it comes to recycling.【翻译】在欧洲，瑞典在回收方面树立了一个很好的榜样。【考点提炼】When it comes to… 当谈到……的时候　◇句式解读【归纳拓展】(1)When it comes to…句式中to为介词，其后需要跟名词或动词-ing形式　(2)有关come的短语和句式结构：　How did it come about that…？……是怎样产生的？When it comes to German，I know nothing.说到德语，我什么都不懂！　【针对练习】单句语法填空(1)When it comes ______ friends，I desire those who will share my happiness.(2)When it comes to ______ (play)football and basketball，nobody can match him.【答案】(1)to　(2)playing　完成句子(3)Carol is no match for her mother when it ______ ______ ______.卡罗尔在做饭方面不是她母亲的对手。(4)_____ _____ ______ ______ ______ ______, the majority of people feel embarrassed.谈到这个话题的时候，大部分人都会感到尴尬。【答案】(3)comes to cooking　(4)When it comes to the topic2．(P44)Over the past 100 years，average temperatures around the world have risen by between0．5℃ and 1℃.【翻译】在过去的100年里，全球平均气温上升了0．5到1摄氏度。【考点提炼】over the past 100 years意为“在过去的100年里”，带有over的时间状语常与现在完成时连用。【归纳拓展】(1)have/has done是现在完成时的基本结构，其被动形式为have/has been done。(2)现在完成(进行)时的标志词有：(ever)since，so far，up to now/until now，in(over/during/for)the last/past few years (days，months，weeks)，recently/lately，these years，“for＋一段时间”等。Up to now，the work has been quite smooth.到目前为止，工作很顺利。Great changes have taken place in our school in the past few years.在过去的几年里，我们学校发生了巨大的变化。【针对练习】用所给词的适当形式填空My village has taken on a brand-new look since the government (1)______(attach)great importance to the development of the countryside. Disadvantaged villagers (2)______ (lift) out of poverty(贫穷) due to a series of favourable policies. 【答案】(1)attached　(2)have been lifted　Additionally, not only have many tall buildings and broad ways (3)______ (build), but education and health care systems have also got dramatically (4)______ (improve), which greatly (5)______ (add) to the happiness and convenience of the villagers in my hometown.【答案】(3)been built　(4)improved　(5)adds　随堂知能小练一、单词拼写1．He intended to give away a large a_______ of money to the Project Hope.2．Some solid waste sent to l______ also generates emissions.3．Honesty and hard work l_______ to success and happiness.4．Waste p______ are one of the biggest headaches for cities.【答案】1．amount　2．landfill　3．lead　4．pollutants　5．There will be heavy rain with f_______ in some areas.6．The streets were ______ (满是) with the crowds.7．In the US 100,000 people are given electric shock treatment ______ (每年).8．Mum always tells us not to eat outside，because they often use the ______ (可循环使用的) oil.【答案】5．flooding　6．overflowing　7．annually　8．recycled　二、单句语法填空1．The majority of these employees have no voice，especially when it comes ______ their own safety.2．It is possible that one day we will end up ______ a disability.【答案】1．to　2．as　3．We ___________ (keep) in touch with each other ever since ten years ago.4．When he was young，all his energy was used for ______ (cause) trouble.5．That is ______ alternative we think most Americans would rather not experience.【答案】3．have been keeping/have kept　4．causing　5．an　6．To our delight，the new rules will become ______ (effect) in the next few days.7．As we all know，stress and tiredness often result ______ a lack of concentration.8．Firemen said the fire was under control，but they warned that the change in the weather might lead ______ new fires.【答案】6．effective　7．in　8．to　9．If someone ________ (encourage) by something that happens，it gives them hope or confidence.10．Despite the large amount of time devoted to ______ (listen) every day，most college students do not listen effectively.【答案】9．is encouraged　10．listening　三、根据汉语提示补全短文　1.__________ (当谈到……的时候) the ocean, we are worried that its pollution is becoming more and more serious. World Ocean Day, falling on June 8th, is aimed at raising people’s awareness of ocean conservation. The ocean 2.___________ (在……中起重要作用) the world. It offers us sufficient food and 3._____________ (保持平衡) of nature.【答案】1．When it comes to　2．plays an important part in　3．maintains the balance　Therefore, it is time for us to 4._______________ (献身于) protecting the ocean. First of all, we should stop our own bad behaviour and 5._______________ (树立好榜样) to others. What’s more, we can hand out various brochures to call on people to protect the ocean. The more people 6._____________ (参与), the better ocean environment is.【答案】4．devote ourselves to　5．set a good example　6．are/get involved