高中英语-卧龙优质课教学课件设计

HowlifebeganontheearthmainideaPara.1Para.2.3Para.4.5originoftheuniversedevelopmentoftheearthdevelopmentofthelifeSkimmingI.AftertheBigBang,whatwastheearthlike?II.Whathappenednext?III.Whatdidthewatervapourandgasesform?IV.Whatappearedastheearthcooleddown?ScanningPa2.3I.AftertheBigBang,whatwastheearthlike?

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asolidglobeEnjoypicturesexplodedloudlywithfireandrock

producedwatervapourandgasesII.Whathappenednext?III.Whatdidthewatervapourandgasesform?theearth’satmospherewaterappeared(4)Whatappearedastheearthcooleddown?Waterisimportantforthebeginningoflifeontheearth.ScanningPa4.5:

developmentofthelifeTip:plants&animals1.2.fish3.smallplantsGreenplants5.4.Insects.amphibiansreptile6.dinosaurs7.8.CleveranimalsmammalsImportant&difficultpoints1.Nooneknowsexactlyhowtheearthbegan,asithappenedsolongago.Howtheearthbegan是_______从句，asithappenedsolongago是as引导的________从句。宾语从句原因状语Important&difficultpoints2.Theearthbecamesoviolentthatitwasnotclearwhethertheshapewouldlastornot.so…that意为_______;whethertheshapewouldlastornot是it形式主语的____主语。Canyoufindthesimilarsentenceinthelastparagraph?如此…以至于真正Important&difficultpoints3.Whatisevenmoreimportantisthatastheearthcooleddown,waterbegantoappearonitssurface.该句是一个较复杂的复合句。Pleasefindthesimilarsentenceinthispassage.AhostofCCTV10Topic:originofUniverse&developmentofthelifeRole-play

Goodevening,dearaudience.WelcometoCCTV10.TodayIwillintroduce___________toyou.Nooneknowsexactlyhowthe_____began,asithappenedso______ago.However,accordingtoawidelyacceptedtheory,theUniversebeganwithaBigBang_____threwmatterinalldirections.Afterthat,_____and_____begantoform.Astheearth_____down,waterbegantoform.Itisobviousthatwaterwas______tothedevelopmentofthelife.Firstwehavesmallplantsfollowedby_____.Next,______and______appeared.Later,_____and_____developed.Finally,_____existed.Thisisthebriefintroductionofthedevelopmentoflifeontheearth.Thankyouverymuch.

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