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1、UnitOneCaringforOurEarthWhyshouldwecareforourearth?WhyshouldwecalltheearthweliveonourMotherEarth?WearenurturedbythehealthyconditionofMotherEarth.Inhumans,ifthemotherisailing,thechildsuffers.Wearethecauseoftheailingplanetandwearethevictims.ProblemandsolvingWhat’retheproblems?Whatarethecauses?Whatca
2、usesacidrain(酸雨)?Acidrainiscausedbytheburningoffossilfuels.Suchasburningoil,gasandcoalinpowerstationsandinmotorvehicles.Whatarethecauses?Whatcausesairpollution?Airpollutiontakesmanydifferentformsandarisesfromavarietyofsources.Burningoffossilfuels(coal,gasoline,etc..)isthesinglelargestsourceofairpo
3、llutants.Whatarethecauses?Whatcausesglobalwarmingandwhatshouldwedo?Listenandtalk.(P8)Dialoguesamples(P10)Whatarethecausesandeffects?CausesEffects1.riseofthesealevel2.changeoftheglobalweathersystemRiseofthesealevelbathsmoking阅读理解:主题和展开Topicsentence(TS):包含有idea和keywordsDevelopingsentences(DS):展开主题句中
4、的一个keyword或idea,补充说明“是什么?怎么样?为什么?”等等细节内容。一般会以某种方式重复keyword的意义,有时会间隔一两个句子才出现重复。我看见过波澜壮阔的大海,玩赏过水平如镜的西湖,却从没看见过漓江这样的水。漓江的水真静啊,静得让你感觉不到它在流动;漓江的水真清啊,清得可以看见江底的沙石;漓江的水真绿啊,绿得仿佛那是一块无瑕的翡翠。船桨激起的微波扩散出一道道水纹,才让你感觉到船在前进,岸在后移。漓江的水静感觉不到流动清看到沙石水纹绿翡翠中国的农民曾经过着很艰苦的生活,并一直受着饥饿的困扰。几十年来,他们努力寻找能够提高粮食产量的方法,但收效甚微。现在,情况有了改变。多亏
5、了袁博士的杂交水稻研究,农民们种出的粮食比以前多了一倍。这意味着世界22%的人口摆脱了饥饿。大多数农民都很满意现在的生活,宁愿呆在农村当农民。阅读理解:猜测词义Mostofusseeeverythingasindependentfromoneanother.Buttherealityisthateverythingispartofoneinterconnected,interrelatedwhole.Theseproblemsareworsening,notgettingbetter.Itwasthespringofhope;anditwasthewinterofdespair.Thebi
6、ggestthreattoourenvironmenttodayisthewaywe,ashumanbeings,seeourenvironment.Howweseeourenvironmentshapesourwholeworld.Mostofusseeeverythingasindependentfromoneanother.Buttherealityisthateverythingispartofoneinterconnected,interrelatedwhole.Forexample,atreemayappearisolated,butinfactitaffectsandisaf
7、fectedbyeverythinginitsenvironment—sunshine,rain,wind,birds,minerals,otherplantsandtrees,you,me.Thetreeshapesthewindthatblowsaroundit;itisalsoshapedbythatwind.Lookattherelationshipbetweenthetreeanditsenvironmenta