高中英语 Unit4 Astronomy the science of the stars Period 3 Learning教案 新人教版必修3.doc

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1、Unit4Astronomy:thescienceofthestarsPeriod3LearningaboutlanguageStepIRevision1.Checkretellingofthepassage2.Translatethefollowingsentences.a.你迟早会成功的.b.我的车与你的不一样.c.站在门旁边的那个人是谁?d.他总是第一个来,最后一个走.e.既然你已经长大了,你自己决定吧.Suggestedanswers:a.Youwillsucceedintime.b.Mycaris

2、differentfromyours.c.Whoisthepersonstandingbythedoor?d.Heisalwaysthefirsttocomeandthelasttogo.e.Nowthatyouhavegrownupyoucandecideityourself.StepⅡWordstudyThispartisaconsolidationofthewordslearntinthisunit.Askthestudentstodotheexercisesindividually.a.Page28

3、.Firstletstudentsfinishpart1,2b.Checktheanswerswiththewholeclass.c.Givestudents3minutestofinishpart3.d.Letthestudentsreadpart4forawhileandfinishit.e.Checktheanswers.StepⅢPreparationShowsomesentencesontheblackboard.a.Atreehasfallenacrosstheroad.a.Youareastu

4、dent.b.Tofindyourwaycanbeaproblem.c.Smokingisbadforyou.d.“Howdoyoudo?”isagreeting.e.Whatshesaidisnotyetknown.f.Thatweshallbelateiscertain.g.It’scertainthatweshallbelate.T:Whatpartdoestheunderlinedpartserveasineachsentence?Orfinditssubjectineachsentence.Ste

5、pⅣGrammar1.Givethestudentssometimetofindthesentencesinthepassage.Thecollectanswersfromtheclass.2.Showtypicalexamplesofhowtomakeasubjectclause.GuidetheSstofindoutwhatchangeswehavetomakewhenwemakeasentenceorcombinetwosentencesusingsubjectclause.Teachershowst

6、heexampleandSswritedownthesentences.3.Turntopage64,finishtheeightsentencesinexercise2.4.Haveadiscussioninpairs.ThetopicisMydream.Onetalksabouttheproblemsinhisstudyorlife,anothergivessomeadvice.Remindthestudentstousethefollowingstructuresa.Myproblemis…b.Myt

7、roubleis…c.Thequestionis…d.Myadviceis…e.WhatIthinkaboutitis…f.Thefactis…g.Mysuggestionis…【高考链接】主语从句一、由what（whatever，whoever）等代词引导的主语从句。Whattheyareafterismoney.他们追求的是金钱。Whateverwassaidheremustbekeptsecret.这里说的话都应当保密。二、由连词that引导的主语从句。其中that一般不可省略，但若用it作形式主语，

8、that从句后置时，则可省略。为避免头重脚轻，我们倾向用it开头，后接be，seem等。如果句子是疑问形式，就只能用带it的结构。Thatmoneydoesn'tgrowontreesshouldbeobvious.金钱不能从树上长出来是显而易见的。Itisobvious（that）moneydoesn'tgrowontrees.显而易见，金钱是不能从树上长出来的。Hasitbeenannouncedwhenth