教育专题：m4unit4usinglanguage.ppt

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1、What can we do about global warming?What does it want to tell us?What can we do about global warming?1.Who are the writers of the letters?Ouyang Guang and the editor of Earth Care.Reading1.Whats the purpose of Ouyang Guangs letter?To get some suggestions for what he can do about global warming.Read

2、Ouyangs letter and answer:2.Sometimes he has a commitment,whats it?Individuals can have little effect on global warming.1.Does Earth Care agree with Ouyang Guangs opinion that individuals can have little effect?No,Earth Care doesnt agree.Read Earth Cares reply and answer:2.What suggestions does Eart

3、h Care give him?(in your own words)2.What suggestions does Earth Care give him?Turn electrical appliances off when not using them.Dont turn up the heat,put on more clothes.Walk or ride a bike,dont drive.Recycle.Buy products that use less energy.Plant trees.Talk with family and friends about global w

4、arming.exercise1What should you do in your daily life to slow down global warming?Language points1.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 常跟常跟to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。Exercise can make a great difference to your health.那对我没有影响。那对我没有影响。That makes no difference to me.make

5、 no difference to对没有关系1.advocate2.growth3.casual4.circumstanceput up with:accept sb/sth that is unpleasant;tolerate忍受忍受,容忍容忍;suffer or bear patiently忍受；容忍忍受；容忍 put up withput up withstress of studystress of studyWe do not have to put up with pollution.I cannot put up with the toothache.We cant chang

6、e the bad weather,so we must put up with it.I wont put up with her rudeness any longer!3.so long as/as long asas long as 只要，如果只要，如果As 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.你可以出去你可以出去,只要你答应在只要你答应在11点以前回来点以前回来.Ill

7、 accept any job as/so long as I dont have to get up early.只要不必早起只要不必早起,任何工作我都可以接受任何工作我都可以接受.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,而主语而主语和主句的主语相同时和主句的主语相同时,则从句的主语和则从句的主语和be可以省略。如可以省略。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.AssignmentAssignmentHome work:Writing an article How to Fight Global WarmingDemands:1.Write it according to the four topics in the dialogues.2.Words:About 100