外研版 book 3 module 4 listening and vocabulary ppt

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1、Module4Module4SandstormsinAsiaListeningandvocabularyMatchthewordswiththedefinitions.atmospherecarbondioxidechemicaldamage(v.&n.)meltenvironmentgarbagepollutionrecyclethePoles1.theairaroundtheearth2.tohaveabadeffectonsomeoneorsomething3.asubstanceusedinchemistryatmospheredamagechemical4.th

2、enaturalworld----theland,air,water,plantsandanimals5.tochangefromsolidtoliquid,e.g.icebecomeswater6.totreatsomethingsothatwecanuseagain7.oneofthegasesintheairenvironmentmeltrecyclecarbondioxide8.themostnorthernandsouthernpointsonearth9.rubbish10.damagetotheenvironmentbecauseofchemicalsthe

3、PolesgarbagepollutionListentoanenvironmentalexpert’sspeech.Putthetopicsbelowintheorderyouhearthem.A.garbageB.treesC.pollutionfromcarsD.meltingiceatthePolesE.theclimate51234Nowlistenagainandanswerthequestions:1.Whatisthemosturgentproblemofall?2.WhatexamplesofcoastalcitiesdoesDavidgive?Thec

4、limate.NewYorkandShanghai.3.Whyistheclimategettingwarmer?4.Whatisdescribedasamajorproblem?Becausepollutionisstoppingthesun’sheatleavingtheatmosphere.Carbondioxidefromcars.5.Whathappenswhenwecutdownalotoftrees?6.Howdoestheinterviewerfeelaboutthesituation?Thereislessoxygenandmorecarbondioxi

5、deintheatmosphere.Optimistic.1.Asaresult,theiceat_________isbeginningtomelt.2.Theseamayriseandcitiesonthecoastmay_________.3.Toomuchcarbondioxidepollutesthe___________.Listenagain.Completethesesentences.thePolesdisappearatmosphere4.Treestakein_____________andgiveout________.5.We_____garba

6、geandpollutetheatmosphere.6.Instead,weshould_______thegarbage.carbondioxideoxygenburnrecycle1.concernedadj.关心的beconcernedabout/over/for关心,挂念as(so)faras…isconcerned就……来说,就……而言where…isconcerned在牵扯到……的时候(情况下)Wordstudybeconcernedwith/in和……有关show/expressconcernabout对……表示关心/担心haveaconcernin和……有

7、利害关系asconcernsthatmatter关于那件事________,educationisaboutlearningandthemoreyoulearn,themoreequippedforlifeyouare.A.AsfarasIconcernedB.AsfarasIamconcernedC.SofarasIamconcerningD.SofarasIwasconcernedExpressingstrongopinionsPronunciationandFunction1.Listenandunderlinethew