选修六unit4Using language.ppt

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1、人教课标版高二选修6Unit4英语课件Revision1._________________逐步建立;增加2._________________依赖;依靠3._________________发生;造成4._________________等等5.__________________大量的6.__________________在A和B之间变化rangefromAtoBbuildupdependoncomeaboutandsoonquantitiesof7.______________继续8._________________把……比作9.________

2、____导致10._______________大体上;基本上11._______________按平均数计算12.______________一瞥glanceatkeeponcompare…to…resultinonthewholeonaverageUsinglanguageWhatcanwedoaboutglobalwarmingWhatcausetheGlobalWarming?Itistoohot!smokefromcarssmokefromfactories目前面临的环境问题WaterpollutionDeforestationThewarSki

3、mthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.SkimmingEarthCare’ssuggestionsCanyoucarryitout?ReasonsListEarthCare’ssuggestionsandtheningroups,discusswhetheryouthinkyoucancarryouteachsuggestion.ScanningIfyouarenotusingelectricalappliances,turnthemoff.Ye

4、sSaveenergyYesSaveenergyYesSaveenergyYesSaveenergyIfyou’recold,putonmoreclothesinsteadofturninguptheheat.Motorvehiclesusealotofenergy,sowalkorrideabikeifyoucan.Recyclecans,bottles,plasticsandnewspapersandbuythingsmadefromrecycledmaterials.YesSaveenergyYesPlantsabsorbcarbondioxidef

5、romtheair.Plantmoretrees.Getyourparentsorfriendstobuyproductsthataremadetosaveenergy.YesTogether,individualscanmakeadifference.Talkwithyourfamilyandfriendsaboutglobalwarmingandtellthemwhatyou’velearned.Readthetextcarefullyandfillintheblanks.Whatcanwedoaboutglobalwarming?◆Turna(n)1

6、_________________offwhenyou’renotusingit.◆Putonmoreclothesinsteadofturningupthe2_____.◆Walkor3_________insteadoftakingmotorvehicles.◆4________cans,bottles,plasticsandnewspapers.electricalapplianceheatrideabikeRecycle◆Buythingsmadefrom5____________________.◆Buyproductsthataremadeto

7、save6________.◆7__________inyourgardenoryourschoolyard.◆Talkwithyourfamilyandfriendsabout8_______________.recycledmaterialsenergyPlanttreesglobalwarmingIII.难点句式突破（翻译下列句子）(1)Together，individualscanmakeadifference.______________________________________________________(2)ItisOKtoleav

8、eanelectricalapplianceonsolongasy