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大小:2.83 MB
页数:18页
时间:2020-03-03
《高中英语人教版选修六Unit4 Using language1课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4GlobalWarmingPeriod4UsingLanguageItiscertainthattheearthisbecomingwarmer,buttherearesomeverydifferentattitudestowardstheeffectsofglobalwarming.Somepeopleagreetotheviewthatifglobaltemperaturecontinuesgoingup,itwouldbeadisaster.Globalwarmingwouldcauseariseinsealevel;otherspred
2、ictseverestorms,floods,droughts,famines,thespreadofdiseases,andthedisappearanceofspecies.Ontheotherhand,therearethosewhobelievemorecarbondioxideisactuallyagoodthing.Itwillmakeplantsgrowfaster;cropsproducemoreandencourageagreatervarietyofanimals.Thereisnodoubtthatcatastropheresult
3、inkeepsonagreaterrangeoftheeffectsofglobalwarmingTheeffectsofglobalwarmingReplacetheunderlinedexpressionsbyusingthewords,phrasesandpatternsinthetext.subscribetopositiveWhatcanwedoaboutglobalwarming?Skimthetwolettersonpage30.Circlethewordsthatmeanthesame.onbehalfofhavelittleeffect
4、onmakeadifferenceputupwithcommitmentstandfortoleratebeinfluentialaffectnotsomuchpromisebenotseriousmakesb.feelenergeticconditionscasualrefreshcircumstancesLetterATurnedto____________forhelpThethinghewasdoingatthemoment:EarthCareProblemshecameacross:From____________Aprojectongloba
5、lwarming.Feelings;Uncertainaboutwheretostart.OuYangguangWhatcanwedoaboutglobalwarming?◆Turna(n)___________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe_____.◆Walkor__________insteadoftakingmotorvehicles.◆_______cans,bottles,plasticsandnewspapers.◆Buything
6、smadefrom__________________.◆Buyproductsthatareeconomicalwith_______.◆___________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout________________.electricalapplianceheatrideabikeRecyclerecycledmaterialsenergyPlanttreesglobalwarmingLetterB1.Themostimportantsuggestio
7、nisto_____.A.planttreesasmanyaspossibleB.turnoffallelectricalapplianceswhennecessaryC.talkwiththepeopleandgetthemunderstoodabouttheglobalwarmingD.recyclealltherecycledmaterials细节理解Finallyandmostimportantly,…2.WhichofthefollowingstatementsisFalse?A.Weshouldreducetheuseofplasticbag
8、swheneverpossible.B.Weshouldwalkorrideab
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