Unit-4-Global-warming--using-language(1).ppt

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1、 What are the different attitudes towards global warming? Review of ReadingPart3(6-7) Dr. Janice FosterGeorge HambleypessimisticoptimisticPart3(6-7) a rise in the sea levelsevere stormsdroughtsfloodsoptimisticIt will cause:pessimisticIt is a _ thing, which makes plants grow _; crops will produce _;

2、it will encourage a greater range of _ all of which will make life _.positivequickermoreanimalsbetterDr. Janice FosterGeorge HambleyDebateDebateABA: We shall do something about global warming.B: We shall do nothing about global warming.Words studyWhat Can We Do About Global Warming?Using Language ad

3、vocate commitment pollution growthelectrical casual vt.拥护拥护; 提倡提倡; 主张主张n. 承诺承诺; 交托交托; 信奉信奉n. 污染污染; 弄脏弄脏n. 增长增长; 生长生长adj. 电的电的; 与电有关的与电有关的adj. 随便的随便的; 偶然的偶然的Words previewmotor cancircumstance microwave refresh educatorn. 发动机发动机n. 容器容器; 罐头罐头n. 环境环境; 情况情况n. 微波炉微波炉; 微波微波vt. 使恢复使恢复; 使振作使振作n. 教育工作者教育工作者;

4、教育家教育家Words preview on behalf of put up withso long asand so on 代表代表的一方的一方;作为作为的代言人的代言人忍受忍受; 容忍容忍只要只要等等等等 Expressions preview1.Who are the writers of the two letters?Ouyang Guang and the editor of Earth Care.Reading2.Whats the purpose of Ouyang Guangs letter? To get some suggestions for what he can

5、do about global warming.Read Ouyangs email and answer:3.What are Ouyang Guangs two concerns？ The first is that he feels that individual cannot have effect on huge environmental problems. The second is that he is nor sure where to start with his project.A. He is doing a project on global warming.B. H

6、e feels individuals can affect huge environmental problems.C. He isnt sure where to start with his project.D. He wants to get some suggestions from Earth Care.Which is not the reason why Ouyang Guang writes the letter?bWhat can we do about global warming? 1. Turn a(n) _ off when youre not using it.

7、2. Put on more clothes instead of turning up the _. 3 .Walk or _ instead of taking motor vehicles. 4 ._ cans, bottles, plastics and newspapers. 5 .Buy things made from _. 6. Buy products that are economical with _. 7._ in your garden or your school yard. 8.Talk with your family and friends about_.Li

8、sten to the text and fill in the blanks.Listen to the text and fill in the blanks.What can we do about global warming? 1. Turn a(n) _ off when youre not using it. 2. Put on more clothes instead of turning up the _ . 3 .Walk or _ instead of taking motor vehicles. 4 ._ cans, bottles, plastics and news

9、papers.electrical applianceheatride a bikeRecycle 5 .Buy things made from _. 6. Buy products that are economical with _ . 7._ in your garden or your school yard. 8.Talk with your family and friends about _ . recycled materialsenergyPlant treesglobal warming4. Does Earth Care agree with Ouyang Guangs

10、 opinion that individuals can have no effect? No, Earth Care doesnt agree.Read Earth Cares reply and answer:Which is not true according to the editors letter?A. Together, individuals can make a difference to environmental problems.B. Individuals must put up with pollution.C. Many activities individu

11、als do can produce carbon dioxide.D. Individuals can save energy to slow down global warming.bWritingMake a posterMake a poster for your school that tells students various ways they can reduce the amount of carbon dioxide in the air.The steps to write the posteruUnderline the most important parts of

12、 earth cares suggestions.uList the ways to reduce carbon dioxide in the air.uUse imperative sentences(祈使句祈使句) in your poster.uGive your poster a large heading.uMake a slogan(标语，口号标语，口号) at the end like the one at the end of the letter from Earth Care.Fight global warming Cut down on energy. Cut down

13、 on carbon dioxide.If not using an electrical item, turn it off.If you suddenly feel cold, dont turn the heat up, put on a jacket instead.Walk or ride a bike and save fossil fuels.Recycle paper, cardboard and newspapers.Buy products made from recycled materials.Buy energy saving products like low en

14、ergy light bulbs.Plant trees to absorb CO2Tell your friends about global warming.Every effort counts!Sample posterHelp me, help you, help everyone.Return GREEN to the earth!Help me, help you, help everyone.Return GREEN to the earth!Never give upLets give a home to them!Language Points1. On behalf of

15、 sb =on sbs half1, 代表代表一方一方;作为作为的代言人的代言人e.g. 我谨代表我的父母感谢大家。我谨代表我的父母感谢大家。I would like to thank you all on behalf of my parents.2, 因为因为/为了某人为了某人, 为了某人的利益为了某人的利益别为他担心别为他担心.Dont worry on his behalf.2. Advocate v. 提倡提倡, 支持支持你支持禁止汽车在市中心通行这一主张吗你支持禁止汽车在市中心通行这一主张吗?Do you advocate banning cars in the city cent

16、re?n.支持者，提倡者；律师支持者，提倡者；律师e.g. I am a advocate of this policy.知识拓展：知识拓展：习语习语Devils advocate 故意唱反调的人故意唱反调的人I am just playing the devils advocate.Language points3. make a difference make a difference(1)有很大差别有很大差别, 有很大不同有很大不同(2)有很大的关系有很大的关系/影响影响make some/ no difference to对对.有些有些/没有关系没有关系That makes no di

17、fference to me.那对我没有影响。那对我没有影响。Exercise can make a great difference to your health.锻炼对你的健康产生很大的影响。锻炼对你的健康产生很大的影响。4. Commitment n. (c / u)1, Promise to do sth / to support sth 承诺，保证承诺，保证, 允诺承担允诺承担e.g. the governments_ the public service政府对公共服务事业的承诺政府对公共服务事业的承诺commitment toMake a Commitment to sb./ st

18、h. 对对做出承诺做出承诺2. Contribution, devotion 奉献，投入奉献，投入A career as an actor needs great commitment.3. Using of money, time etc. to achieve sth. (资金资金, 时间时间, 人力的人力的)花费花费, 使用使用 The commitment of resources to education5. put up with put up with 忍受忍受;忍耐忍耐;受苦受苦That woman, as a housewife, has a lot to put up wi

19、th. 作为家庭主妇作为家庭主妇,那女人得忍受很多烦恼。那女人得忍受很多烦恼。put asideput away put downput forward put offput on put up节省节省(钱、时间钱、时间);储蓄储蓄;把把放在一边放在一边收拾起来收拾起来;储存储存(钱钱);喝掉喝掉 写下写下;记下记下;控制控制提出提出(意见、建议意见、建议);推荐推荐 延期延期;推迟推迟假装假装;增加增加;上演上演(戏剧戏剧) 举起举起;张开张开(伞伞);张贴张贴;为为提供食宿提供食宿 6. so long as / as long asas long as 只要，如果只要，如果e.g. As

20、 long as there is life there is hope. 留得生命在留得生命在,不怕没希望不怕没希望. You can go out, as / so long as you promise to be back before 11 oclock. 在用在用as / so long as连接的从句中连接的从句中,当其谓语为当其谓语为be,而而主语和主句的主语相同时主语和主句的主语相同时,则从句的则从句的主语和主语和be可以可以省略省略。如。如: Im sure we are safe as long as (we are) in his care. 我深信只要在他的保护下我深

21、信只要在他的保护下,我们就会平安无事我们就会平安无事. 7. Circumstance n. 环境；情况环境；情况In / under the circumstances 在这种情况下在这种情况下; 既然如此既然如此In / under no circumstances 决不；无论如何决不；无论如何1._ must you leave your position.你决不可以离开你的岗位。你决不可以离开你的岗位。2._, he decided to make all his efforts. 在这种困难得情况下，他决定尽最大的努力。在这种困难得情况下，他决定尽最大的努力。In / under n

22、o circumstancesIn / under the circumstances句子部分倒装句子部分倒装8. countv.计数计数, 把把计算在内计算在内,有价值有价值,认为认为/视为视为n.计数；总数计数；总数;伯爵（欧洲国家的贵族头衔）伯爵（欧洲国家的贵族头衔） 1.I count my dog as one of my best friends. 2.Believe me, his promises count for nothing .3.Dont forget to count your change.Count sth. / sb. (as) 认为认为/ 视视为为有价值，有

23、重要性有价值，有重要性计数，数计数，数4. Fifty people, not counting the children.把把计算在内计算在内That doesnt count. 这不算这不算、这不重要这不重要 很重要很重要:count for much、count for a lot、count for a great deal等；等；不重要不重要：count for little、count for nothing等等count on sb./ sth. 依靠依靠count sth. up 计算，算出总数计算，算出总数count up to sth 共计共计count in 把把计算在内

24、计算在内 count out 不把不把考虑或计算在内考虑或计算在内count sb./ sth among sb./ sth. 视视为为的一员的一员e.g. I count him among my friends.I think or conference was very successful _(总体上）总体上）Professor Browns presentation was warmly received.There is_(范围很广）范围很广） energy sources: coal, oil, natural gas, water power, nuclear power_.（

25、等等）（等等）Since your bicycle is broken, you can use mine, _(只要只要)you take care of it.Sue often buys food at the nearby store and heats it in the microwave for lunch. Then she drinks _(一罐可乐一罐可乐)to _(使振作使振作) herself and goes back to the officeExercisea wide range ofand so onon the wholeso long asa can of

26、 cokerefreshFill in the blanks.I would like to thank Mr Smith _(代代表表)the school for his work as a scholar, an engineer and educator.She _(反对反对)war, cruelty to animals, racism and so on _(有有的责任的责任感感)to help all living things.His programme has been passed smoothly because most of the representatives i

27、n the conference _(赞成赞成)it.In recent years, the winter temperature in this region _(趋于趋于) go up, and one of the main reasons which have _(导致导致)this consequence is the air pollution.on behalf ofis opposed towith a commitmentsubscribed totends toresulted inHis _(主要贡献主要贡献)to our country is that he sugg

28、ested on controlling population _(grow).The chairman of the conference_(申明申明) that though the people at present are in _(agree) on some issues, they are in agreement with each other on environmental protection.The _(exist) of life in _(外太外太空空)is still a mystery.Experts said that the global temperature would show a _(tend) to increase.main contributiongrowthstateddisagreementexistenceouter spacetendencyPay attention to the following words and phrases.1.On behalf of2.Have an effect on3.Make a difference4.Put up with5.So long as6.And so on7.Circumstance8.ContributionThank you