reading,unit4,module6.ppt

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1、Globalwarming潜江市园林高级中学万显军Unit4module6WaterpowersolarenergyWindpowerCoalpowerstationGreenhouseGases1Carbondioxide二氧化碳2Watervapor水蒸气11Methane甲烷3Reading&Comprehending:TheEarthisBecomingWarmer--ButDoesItMatter?Readthepassagequicklyandanswerthefollowingquestion

2、s:1.Whowrotethemagazinearticle?Whatisthenameofthemagazine?2.Whatarethenamesofthethreescientistsmentionedinthearticle?3.Dotheyagreewitheachotheraboutglobalwarming?4.Whatdoesthearticlemainlytalkabout?FastReadingArethestatementsTrueorfalse?Correctthefalseone.

3、1.Onlyafewscientistssubscribetotheviewthattheincreaseintheearth'stemperatureisduetotheburningoffossilfuels.2.Iftherewereno‘greenhouseeffect’,theearthwouldbeabout33degreesCelsiuscoolerthanitis.3.Weneedgreenhousegases.Soweshouldaddhugequantitiesofextracarbon

4、dioxideintotheatmosphere.4.ItwasJaniceFosterwhomadeaccuratemeasurementsoftheamountofcarbondioxideintheair.5.Allscientistsagreethattheburningoffossilfuelshasresultedinmorecarbondioxide.6.GeorgeHambleyagreeswithJaniceFosteronglobalwarming.AllscientistsTFFBut

5、toomuchcarbondioxideFCharlesKeelingFIsopposedtoTwillcausetemperaturetogoupCarefulReadingListentothetapeandfillintheblankJaniceFoster:Itcouldbevery______Theremaybea____ofseveralmetresinthesealevel.Itmaycauseseverestorms,_____,droughts,famines,the_______ofdi

6、seasesandthe____________ofspecies.GeorgeHambley:Morecarbondioxideisactuallya_________thingItwillmakeplantsgrow__________;Cropswillproduce______;itwillencouragea________rangeofanimals----allofwhichwillmakelifeforhumanbeings__________seriousrisefloodsspreadd

7、isappearancepositivequickermoregreaterbetterMaldives(马尔代夫)isdisappearingfromtheworldTheminimumeffortisalsoakindofsupport.再小的力量也是一种支持。Whatcanyoudotoslowtheglobalwarming?Let’sstoppollution!Let’ssavetheearth!Promiseactionnow!HomeworkAfterclass,askmorepeopleto

8、joinyouinyouraction!ThankyouSeeyou