高中英语新人教必修三 Unit 4 Astronomy-Grammar[课件]

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RevisionTranslatethefollowingsentences.1.你迟早会成功的。You’llsucceedintime.2.我的车与你的不一样。Mycarisdifferentfromyours.3.站在门旁边的那个人是谁?Whoisthepersonstandingbythedoor?4.他总是第一个来,最后一个离开。He’salwaysthefirsttocomeandthelasttoleave.5.既然你已经长大了,你自己决定吧。Nowthatyouhavegrownupyoucandecideityourself.Answerkeyforexercise1:-enceun-presentcertainviolentfairconfidentpaiddifferentlikepatientkindpresenceviolenceconfidencedifferencepatienceuncertainunfairunpaidunlikeunkind-al-istcultureartglobephysicsuniversechemistryagriculturebiologymathematicsscienceculturalglobaluniversalagriculturalmathematicalartistphysicistchemistbiologistscientistCACBAnswerkeyforexercise2:Answerkeyforexercise3:fundamental,astronomy,gavebirthto,existed,Asaresult,atoms,prevent…from,puzzleemotionalwordscalmwordsAnswerkeyforexercise4:violentangryrudeshockedexcitedcrazypatientgentlerelaxingkindeasy-goingcalm【寻规找矩】请观察下列句子,注意主语从句的用法。1.Thattheearthtravelsroundthesunisawell-knownfact.2.Itisuncertainwhethertheartistcandoitornot.3.Whowillacttheleadintheplayhasnotbeendecidedyet.4.Wheretheyoungmanhasgoneisnotknown.5.Itisnotyetdecidedwhenandwherethetestwillbegiven.【归纳总结】1.引导主语从句的词有连词that,whether;连接代词who,whose,whom,whoever,what,which等;连接副词where,when,whenever,wherever,how,why等。2.有时用it作形式主语,将主语从句后置,这样做是为了避免句子头重脚轻。常用句型如下:It+be+名词+that从句It+be+形容词+that从句It+be+动词的过去分词+that从句It+be+不及物动词+that从句【常见错误展示】下列各句均有一处错误,请改正并分析错误的原因。1.Lighttravelsfasterthansoundiscommonknowledge.2.Ifshe’scomingornotdoesn’tmattermuch.Thatthat虽无词义但引导主语从句位于句首时不能省略。Whetherif,whether都可表示“是否”,但if不能引导位于主句之前的主语从句,它可以引导位于主句之后带有形式主语it的主语从句。3.Thattheprofessorsaidisofgreatimportance.4.Wherewillthetreesbeplantedhasnotbeendecided.Whatthat引导主语从句时无词义。Whattheprofessorsaid表示“教授所说的”。将will置于trees之后。主语从句要用陈述句语序。5.Nomatterwhobreakstherulewillbepunished.6.Whenandwherethemeetingwillbeheldstillremainaquestion.引导让步状语从句时二者可互换,但引导名词性从句时只能用whoever。Whoever主语从句表示单一概念时,谓语要用单数形式。remain7.Whatwereyourproblemsayearagohasnowbecomemine.8.Itwasrequestedthateveryonemadeaspeechatthemeeting.has要改为have。主语从句表示复数概念时,谓语要用复数形式。have在“Itisrequested/ordered/suggested+that从句”中,从句要用虚拟语气,即谓语用“should+动词原形”,should可省略。(should)make1.____wantstostayinahotelhastopaytheirownway.(浙江2008)A.AnyoneB.TheoneC.WhoeverD.Who2.____mattersmostinlearningEnglishisenoughpractice.(2007全国卷Ⅱ)A.WhatB.WhyC.WhereD.Which3.____fashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.(上海2002春)A.WhatB.ThatC.ThisD.Which4.____we’llgocampingtomorrowdependsontheweather.(NMET1996)A.IfB.WhetherC.ThatD.Where5.AfterYangLiweisucceededincirclingtheearth,___ourastronautsdesiretodoiswalkinspace.(2004上海)A.whereB.whatC.thatD.how解析:what引导主语从句,在从句中做do的宾语6.Theotherday,mybrotherdrovehiscardownthestreetat__Ithoughtwasadangerousspeed.(2004上海)A.asB.whichC.whatD.that解析:Ithought是插入语,可以把它去掉不考虑。what引导宾语从句,在从句中作主语。宾语从句作at的宾语。7.___intheregulationsthatyoushouldnottellotherpeoplethepasswordofyouremailaccount.(2005上海)A.WhatisrequiredB.WhatrequiresC.ItisrequiredD.Itrequires解析:“Itisrequiredthat…”是一个固定句式,it作形式主语,that引导的从句为真正的主语。8.___the2000OlympicGameswillbeheldinBeijingisnotknownyet.[高考真题]A.WheneverB.IfC.WhetherD.That答案是C。“2000年奥林匹克运动会是否在北京举行还不知道。”9.___hesaidatthemeetingastonishedeverybodypresent.[高考真题]A.WhatB.ThatC.ThefactD.Thematter答案是C。“他在会上的发言使到会的每一个人都感到惊讶”what表示“(所说的话)”,相当于Thewords(that+/which)hesaidatthemeeting…10.___leavestheroomlastoughttoturnoffthelight.[高考真题]A.AnyoneB.ThepersonC.WhoeverD.Who答案是C。“谁最后离开房间应关灯。”whoever意为“无论谁”,引导主语从句,并在从句中作主语。若选A或B,anyone或theperson后应回who,使其成为由who引导的定语从句,修饰anyone或person.注:这些词还可引导副词性从句。11.___hehasbecomearichmanisknowntoallinourtown.[高考真题]A.BecauseB.ThatC./D.What答案是B。“他变成了富翁,这是我们镇上下班人人皆知的事。”根据句意,须用that引导的主语从句。that在从句中不担任任何成分,只起连接作用。12.___Ineedismoretime.A.ThatB.WhatC./D.Which答案是B。“我所需要的是更多的时间。”根据题意,应选what引志的主语从句,what在职从句中作宾语(what=thethingwhich).主语从句的关联词不能省略,故排除C。which表示“哪一个”,that无词义,都与句意不符,故排除。I.根据下列各句句意及所给单词的首字母或汉语提示,写出该单词的正确形式。1.HerschoolreportshowsthatsheisweakinEnglishand_______(生物).2.Hewantedtobea_______(物理学家)anddevotehimselftoscientificresearch.biologyphysicist练习坊3.Anythingthatisdroppedontheearthfallstowardsthegroundbecauseoftheforceofg______.4.Thecountryhastheworld’sbestc______forwildgrapes.gravityclimateII.用括号中所给单词的适当形式填空。1.Shesangtothemusicwithherhandwaving_______(gentle).2.Tohissurprise,thecarsuddenlywentoutofcontroland_______(crash).3.Suddenly,mostsunlightwas__________(blockout),sotheskyatnoonlookedasifitwereatdusk.gentlycrashedblockedoutIII.用适当的单词填空,使下列主语从句意思完整。1._______hefinishedwritingthecompositioninsuchashorttimesurprisedusall.2._______________wewillgoforanoutingtomorrowremainsunknown.3.Itisapity______wewon’tbeabletogotothesouthtospendoursummerholidays.ThatWhether/Wherethat4._______sheiscomingornotdoesn’tmattertoomuch.5._______hecamefromstillpuzzlesallofus.6.Ithappened_____Isawhimyesterday.7.Itdoesnotmakeanydifferencetome______youdo.WhetherWherethatwhat8._____wasresponsiblefortheaccidentisnotyetclear.9.____________________theywillhavethesportsmeetisstillaquestion.10.Itdoesn’tmatter______shelookslike.WhoWhen/Where/Whetherwhat1.他在找什么与你无关。IV.用主语从句翻译下列句子。2.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