外研高中英语选择性必修二全册优质教学课件.ppt

Readthequoteandanswerthequestions.1Whatisyourunderstandingof“clearwatersandlushmountains”and“goldandsilver”?2Whatmessageisconveyedbythequote?“ClearWatersandLushMountains”referstoournaturalenvironmentsand“GoldandSilver”referstoinvaluableassets.Thequoteconveysthatnaturalenvironmentsarealsoinvaluableassetsandweshouldmakeeveryefforttoprotectthem.Workingroups.Talkaboutyourunderstandingofthequote.Findexample(s)thatcanproveitandmakenotes.Myunderstanding:Myexample(s):Conclusion:Clearwatersandlushmountains”meansagoodnaturalenvironment.“Goldandsilver”meanswealth.Thequotemeansagoodnaturalenvironmentequalswealth.Clearwatersandlushmountainsaregoldandsilver.WehaveplantedmoretreesinNorthandNorthwestChinaoverthepastdecades，andnowthesandstormsarebecomingfewerandfewerPrepareashortspeech.Considerthefollowing：1thestructureofyourspeech2usefulwords,expressionsandstructuresGiveyourspeechtotheclass.Languagepoints核心词汇教材原句p.56Data,examplesandcomparisonsarethenusedtosupportthemainideas.然后使用数据、例子和比较来支持主要观点。1comparisonn.比较 by/incomparisonwith与……相比 makeacomparison进行比较Incomparisonwiththepreviousstudy，thenewstudyexpandedresearchsubjects.与之前的研究相比，新研究拓宽了研究主题。［词汇复现］Itishardtomakeacomparisonwithherpreviousbook—theyarecompletelydifferent.很难与她以前的书相比——两者截然不同。题组练·领悟方法搭配【归纳拓展】compareAwith/toB把A和B相比较compareAtoB把A比作Bcomparedwith/to与……相比（在句中作状语）beyondcompare无与伦比Shakespearecomparedtheworldtoastage.莎士比亚把世界比作舞台。Comparedwith/tooursmallflat，Bill’shouseseemedlikeapalace.与我们的小公寓相比，比尔的房子就像是宫殿。◆完成句子(1)_________________________________________（与……相比）otherstudents，Mikeismoreintelligent.(2)Theinterviewers_____________________（进行对比）amongtheintervieweesandtriedtofindoutwhichonewasthebest.◆单句语法填空(3)____________（compar