高一英语下期主语从句 新课标 人教版.doc

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高一英语下期主语从句
Step1Lead-inbycheckinghomeworkonP28exe.1
T:Goodmorningeveryone.HaveyoufoundthatI’malittlenervous?Whatmakesmenervousisthatalotofteachersareattendingourclasstoday.Wecanalsosay,itmakesmenervousthatmanyteachersareattendingourclass.
Comeon,trytobeactive,willyou?
T:Well,let’scheckyourhomework.PleaseopenyourbookatPage28,Discoveringusefulstructures.Exercise1.Pleasereadtheinstructiontogether.“Canyoufind…fromthereadingpassage.
Payattentiontothispart“anounclauseisusedasthesubject”.Pleaseunderlineit.
T:Canyoupickout3similarsentences.
S:Whatscientiststhinkisthattheearthwasdifferent.
Whetherlifewillcontinueontheearth…willdependonwhetherthisproblemcanbesolved.
…itwasnotclearwhetherthesolidshapewastolastornot.(学生齐读)
Q:Howdoyouunderstandthefirstsentence?Especiallytheunderlinedpart“Whatscientiststhink”?
S:Scientists’ideaisthattheearthwasdifferent.
T:Good.Whatisthesubjectinthissentence?“Scientistsidea”
Sowecanknowthatinthefirstsentence,thenounclause“Whatscientiststhink”isalsousedasthesubject.Well,that’swhatwewilllearntoday.S
Q:Inthesecondsentence,whichisthesubject??----“Whetherlifewillcontinueontheearth”.
Q:Whataboutthelastsentence?Canyoupickoutthesubject?
“whetherthesolidshapewastolastornot.”
That’sright.Butitseemsalittledifferentfromtheothers.
T:Yes,thissubjectistoolong,soweuse“it”here.(稍带过)

Step2Mainbody
Q:Inthetextwedealtwithyesterday,wehavelearntthatwehumanbeingsarenottakingcareoftheearth.So,ourearthisendangered.Besidestheearth,whoelseisalsoendangered?
S:Wehumanbeings/wildlife(wildanimals&wildplants).
T:Quitegood.DoyoustillrememberourfriendDaisywhohasexperiencedawonderfuljourney?
Daisyhasexperiencedamagicjourney.
WhatDaisyhasexperiencedisamagicjourney.
Whatmakeselephantsnearlydieout?
Whatmakeselephantsnearlydieoutispeople’sover-hunting.
WhatdidDaisylearn?
WhatDaisylearntisthatweshouldprotectwildlife.
T:Well,thestorygoeson.WhenDaisyreturned,shedecidedtodosomeresearchtohelptheanimals.
Wouldyouliketojoinherintheresearch??----Yes.
Q:Whatarethestepsofdoingre