北师大版高中英语必修第三册UNIT8 Period1课件

这是一份北师大版高中英语必修第三册UNIT8 Period1课件，共44页。

UNIT 8　GREEN LIVINGPeriod One　Topic Talk课前自主预习Ⅰ．猜词意　A．交通运输系统，运输方式　B．纸巾　C．再利用，回收利用　D．灭绝　1．The company recycle more than half its waste paper. (　　)2．The company will arrange transport from the airport. (　　)【答案】1－2 CA　3．The extinction of the dinosaurs occurred millions of years ago. (　　)4．She handed me a tissue just before I sneezed. (　　)【答案】3－4 DB　Ⅱ．猜单词拼写1．electric adj. →___________ n．电　2．solve v.→____________ n．解决办法　3．industry n.→____________ adj. 工业的　4．globe n．&v. →__________ adj. 全球的，全世界的　【答案】1．electricity　2．solution　3．industrial　4．global　Ⅲ．预备话题素材　1．We must ensure that tourism develops ______ ______ ______ the environment. (与……和谐相处)　2．In the electronics industry, ______ ______, 5,000 jobs are being lost. (例如)　3．To inspire more people to ______ ______ ______ ______ the environment, they held this party. (尽自己的一份力量)　【答案】1．in harmony with　2．for instance　3．do their part for　课堂新知讲练1．solution n. 解决办法　(P108)The third section presents the solutions that have been taken to tackle the problems…　【翻译】第三部分展现了被用来处理这些问题的解决办法……　◇词汇拓讲①a solution to the problem解决问题的一个方法/办法　②solve vt. 解决；处理　solve/deal with/do with the problem 解决问题　【用法详解】With the help of his friends，he finally solved the problem.在朋友们的帮助下，他终于解决了问题。【针对练习】单句语法填空(1)The boy finally found out a solution ______ the math problem.(2)The problem is too difficult for the little boy ______ (solve).【答案】(1)to　(2)to solve　完成句子(3)Many problems remain ______ ______ ______.有好多问题尚待解决。(4)He has ______ ______ ______ ______ the problem.他有解决这个问题的能力。【答案】(3)to be solved　(4)the ability to solve　2．balance n. 平衡　(P28)maintaining the balance between human and nature　【翻译】保持人与自然之间的平衡　【用法详解】Try to balance your diet by eating more fruit and less protein.多吃些水果，少摄入蛋白质，使你的饮食均衡。We should have a balanced mood in life.我们在生活中应该有一个平和的心态。【针对练习】单句语法填空(1)We wish that the figures for income and costs balance ______.(2)Use every opportunity to grow and make your life a truly ______ (balance) one.(3)The advantages and disadvantages of the job balance ______ in the long run.【答案】(1)out　(2)balanced　(3)out　完成句子(4)He ______ ______ ______ (失去了平衡), fell off the bicycle, and broke a leg.(5)You must ______ the good points ______(权衡) the bad points and then make your decision.【答案】(4)lost his balance　(5)balance; against　3．awareness n. 意识；觉察　(P28) increase our awareness of environmental protection，change our living habits　【翻译】增强环保意识，改变我们的生活习惯　①raise/increase awareness of… 增强……的意识　lack of awareness一无所知；缺乏了解　develop an awareness of… 逐渐懂得……　②aware adj. 意识到的；知道的；有……方面的知识　be/become aware of sth/doing sth 意识到　be aware that… 知道……；意识到……　make sb aware of… 让某人意识到/知道……　【用法详解】I am well aware that this is a tough job.我深知这是一件棘手的工作。I don’t think you’re aware of how much this means to me.我认为，你并没有意识到这对我意味着什么。【针对练习】单句语法填空(1)______ (aware) of the problem is the first step toward the solution.(2)Though he is quite aware ______ the risk，he has no choice but to go ahead.(3)If she had been aware ______ the mushrooms were poisonous，she would not pick them for dinner.【答案】(1)Awareness　(2)of　(3)that　完成句子(4)I ______ ______ ______ how lonely my mother must have been in Brazil herself.我意识到我妈妈独自在巴西是多么孤独。(5)The campaign aims to ______ ______ ______ ______ the importance of recycling.这次活动旨在提高人们对回收的重要性的认识。【答案】(4)was/became aware of　(5)raise the awareness of　4．do my part for sth 尽自己所能做某事　(P28)healthy living，living in harmony with nature，respecting nature，maintaining the balance between human and nature，doing my part for the environment　【翻译】健康生活，与自然和谐相处，尊重自然，保持人与自然之间的平衡，为环境尽自己的一份力　①do one’s part for sth 尽自己所能做某事　类似的近义短语还有：　try one’s best to do sth 尽某人最大努力做某事　make efforts to do sth/spare no efforts to do sth 竭尽全力做某事　②part n．部分；角色　play a part/role in… 在……扮演……角色　take (an active) part in…(积极)参加……　【用法详解】It’s a great honour for me to do my part for raising money for the old and sick.能够为老人们和有疾病的人集资，对我而言是一种荣幸。In fact，everyone plays an important part in protecting the environment.事实上，每个人在保护环境方面都起着重要作用。【针对练习】单句语法填空(1)Everyone should make efforts ______ (build) a civilised city.(2)He is very glad to do his part ______ the public order.(3)They encourage all of us to take an active part ______ the community service activities.【答案】(1)to build　(2)for　(3)in　5．in harmony with… 与……相和谐；与……一致/协调　(P28) healthy living，living in harmony with nature，respecting nature，maintaining the balance between human and nature，doing my part for the environment　【翻译】健康生活，与自然和谐相处，尊重自然，保持人与自然之间的平衡，为环境尽自己的一份力　①live in harmony with…和……和谐相处　“in＋n. ＋with”短语：　in touch with… 和……保持联系　in connection with… 与……有关；与……相连　in line with… 符合……；与……一致　in conflict with… 和……冲突/发生矛盾　in common with… 与/和……一样　in agreement with… 同意……；与……一致　【用法详解】②harmonious adj. 和谐的；协调的；和睦的　harmoniously adv. 和谐地；一致地　A harmonious world is the best wish and common pursuit of human beings.一个和谐的世界是人类的美好理想和共同追求。【针对练习】单句语法填空(1)We have found an example of people living in harmony ______ their environment.(2)To live together ______ (harmony)，we should respect each other and accept each other’s shortcomings.(3)Let us work together to build a ______ (harmony) world.【答案】(1)with　(2)harmoniously　(3)harmonious　1．(P28)not to leave the tap running　【翻译】不要让水龙头一直哗哗地流水　【考点提炼】在“leave sth/sb doing”结构中，doing作宾语补足语。◇句式解读【归纳拓展】(1)动词-ing形式作宾语补足语时，放在宾语后面，表示一个正在进行的主动性动作，强调一个过程或一种状态。(2)动词-ing形式作宾语补足语时，通常用在see, watch, look at, hear, sound, notice，find, feel, have, make, keep等动词之后。We had the fire burning all day.我们让火整天燃烧着。I saw him getting on the bus.我看见他正上公共汽车。【针对练习】单句语法填空(1)When we returned to the school，we found a stranger ______ (stand) at the entrance.(2)I am really sorry to have kept you ______ (wait) for such a long time.(3)Suddenly，I felt somebody _____ (pat) me on the shoulder.【答案】(1)standing　(2)waiting　(3)patting　2．(P29)We are using resources as if we had two planets，not one.【翻译】我们在使用资源，就好像我们有两个星球，而不是一个。【考点提炼】as if可引导方式状语从句和表语从句。【归纳拓展】(1)as if/though引导的方式状语从句常用虚拟语气，表示不真实、几乎不可能发生或存在的情况；　(2)在“as if＋主语＋系动词”从句中，如果其主语与主句的主语一致，则主语和系动词可省略；　(3)as if/though引导的表语从句常用陈述语气，表示有可能发生或存在的情况；此时常用在系动词look，seem，taste，smell，sound等后，但也可用虚拟语气，表示不可能发生或存在的情况。He talks as if (he were) a fool.他说起话来像个傻瓜。It looks as if it is going to rain.看起来天要下雨了。He talks about London as if he had really been there.他谈及伦敦时好像他真到过那里一样。【针对练习】单句语法填空(1)Though he is a new worker here，yet he operates the machine as if he ______ (be) a skilled one.(2)It felt as though he ______ (run) a marathon.(3)It looks as though the weather ______ (be) going to turn nasty again.【答案】(1)were　(2)had run　(3)is　随堂知能小练一、单词拼写1．It’s not the only mysterious sound heard in the ______(海洋).2．It is reported that Japan has overtaken German in ______ (工业的) production.3．The government believes that more money should be spent on improving public ______(交通运输) in rural areas.【答案】1．ocean　2．industrial　3．transport　4．He had been accustomed to living without ______ (电), and missed it very little.5．We should try to ______(回收利用) all our waste paper.6．Over the past decades，sea ice has been decreasing in the Arctic as a result of ______ (全球的) warming.【答案】4．electricity　5．recycle　6．global　7．The public are reminded to improve the ______ (意识) of self-protection and not to disclose personal information in their daily life.8．Whether the buildings in this area should be pulled down has remained controversial; people are still looking for other possible ______(解决办法).【答案】7．awareness　8．solutions　二、单句语法填空1．The ______ (harmonious) of sea and sky makes a beautiful picture.2．I didn’t notice you _____ (wait) for me in the hall just now.3．Finally，Lu Xun took up his pen to fight _____ the enemy.4．Global warming is such a threat that all the practical suggestions deserve to ______ (explore).【答案】1．harmony　2．waiting　3．against　4．be explored　5．He always sleeps in his room，with the light ______ and the windows open.6．We students should take an active part ______ all kinds of social activities.7．Do not treat me as if I ______ (be) a child. I have already grown up!　8．He was not aware ______ her presence till she spoke to him.【答案】5．on/off　6．in　7．were　8．of　三、完成句子1．If you work hard and benefit the company you work for, you ______ ______ ______ ______ for that.如果你工作努力并为公司作出贡献，你应该为此得到奖励。【答案】1．deserved to be rewarded　2．Obviously, rules help us to live ______ ______ ______ one another.显然，规则有助于我们与别人和谐相处。3．He talks about Rome ______ ______ he ______ ______ there before.他谈论罗马，就像是他以前去过似的。【答案】2．in harmony with　3．as if; had been　4．It is wrong of you to ______ ______ ______ ______ all the time.让机器一直运转着，这是你的错。5．Much to our delight, ______ ______ of environmental protection has been ______.使我们非常高兴的是，公众的环保意识普遍提高了。【答案】4．leave the machine running/working　5．public awareness; raised/improved