周迎春-课件制作.ppt

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1、Theearthisbecomingwarmer-butdoesitmatter?Step1Lead-inWhatdoyouseefromthispicture?WhatcomestoyourmindGlobalwarmingSharingyourknowledgeWhathaveyoualreadyknownaboutglobalwarming?Step2Fastreading分两页A.Readtheintroductiontofindoutwhatthispassagemainlytalksabout._____________________________

2、___________B.questionsandanswers:1.Whowrotethemagazinearticle?What’sthenameofthearticle?_____________________________2.Whatarethenamesofthescientistsmentionedinthearticle?_____________________________________3.Whatarethescientists’opinionsonthisissue?Dotheyallagreewithoneanother?_____

3、_________________________________Step3DetailedreadingParagraph11.graphreadingPleasereadgraph1andtelluswhatinformationyouhavegotfromthisgraphYoucandescribelikethis:Throughthisgraphwecanseethat………..Thisshowsthat……….2.Whatisthecauseofthisproblemaccordingtoparagraph1?_____________________

4、___________________Paragraph21.Readparagraph2quicklytofindwhatgreenhouseeffectis(Pleaseuseyourownwordstodescribeitinsteadofreadingitoutloud)2.Whyisthereanincreaseintemperature?__________________________________________3.Whatwillhappeniftherearehugequantitiesofextracarbondioxideintheat

5、mosphere?__________________________________________Paragraph3graphreadingPleasereadgraph2andtelluswhatinformationyouhavegotfromitNowpleasereadparagraph3quicklybyyourselftoseewhetherwhatyouhavegotisthesameasthepassagetellsyou.Paragraph4Readandtellthemainideaofparagraph4Paragraph51.Whic

6、hofthefollowingwordscanbestreplacethewordcatastrophe?A.diseaseB.disasterC.knowledgeD.progress2.Themainideaofparagraph5:Scientistshold________viewsabouttheriseofcarbondioxideintheatmosphere.Somebelievethatitmaybringhorribleresultstotheearth,suchasthe_______ofsealevel,severestorms,_____

7、___ect.Itmayalso_______diseaseandmanyspecieswill__________becauseofthis.However,othersbelievethatwedon’tneedtobesoworried.Theybelievetherewillbe________badenvironmentconsequences.Instead,theriseofcarbondioxideintheatmosphereis__________:plantswillgrow________andproducemore.Animalspeci

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