高中英语复合句精品课件

英语复合句根据结构分简单句并列句复合句→主语从句表语从句宾语从句同位语从句状语从句PleasereadthedialoguesandrecognizethefunctionsoftheNounClause(A)Tom:Whatareyoudoing?Jack:I’mthinkingaboutwhatIshoulddo?Tom:Whatdoyoumean?Jack:I’vegotamessagethatmygirlfriendwillcomethisafternoon.Apartywasholdherelastnight,soImustcleantheroombeforeshecomes.Tom:Takeiteasy.I’dliketohelpyou.TellmewhatIcando.Jack:Goodguy.It’sgreatthatIhaveafriendlikeyou.Tom:Then,let’sbegin.名词性从句nounclause主语从句subjectclause宾语从句objectclause表语从句predicativeclause同位语从句appositiveclause在句子中起名词作用的句子叫名词性从句。1.Thathewillsucceediscertain.2.Whetherhewillgothereisnotknown.3.Whathesaidisnottrue.4.Wherehehidthemoneyistobefoundout.5.Whoevercomesiswelcome.请思考？主语从句是在复合句中作主语的从句。通常放在主句谓语动词之前或由形式主语it代替，而本身放在句末。主语从句引导词有:连词：that,whether,if;代词：who(ever),what(ever),which(ever),whom(ever)；副词：when(ever),where(ever),how(ever),why等.主语从句It作形式主语It作形式主语代替主语从句，主要是为了平衡句子结构，主语从句的连接词没有变化。Thatheisafamoussingerisknowntous.(Itisknowntousthatheisafamoussinger.)WhenhewillgotoAmericaisnotyetfixed.(ItisnotyetfixedwhenhewillgotoAmerica.)1.It+be+形容词＋that从句Itisnecessary/important/obviousthat…2.It+be+-ed分词＋that从句Itisbelievedthat…人们相信…Itisknowntousallthat….众所周知…Ithasbeendecidedthat……已经决定……3.It+be+名词＋that从句Itiscommonknowledgethat……是常识Itisasurprisethat….令人惊奇的是…Itisafactthat……事实是……4.It+不及物动词＋that从句Itappearsthat…似乎…Ithappensthat….碰巧…Itoccurredtomethat……我突然想起……1).主语从句一律用陈述句语序,即主语在前,谓语在后.例:误:Whenwillhecomeisnotknown.2).连接词that在主语从句中无实际意义,但不能省略.例:误:Hewillnotcometothemeetingthiseveningistrue.正:Whenhewillcomeisnotknown.正:Thathewillnotcometothemeetingthiseveningistrue.主语从句中语序与that的省略：注意主语从句中的“主谓一致”：3).主语从句通常被看作一个整体,主句的谓语动词用单数形式.Thattheywillcome_______certain.4).What引导主语从句时,主句谓语动词的单复数由表语的单复数决定.Whathewants______thesebooks.Whathewants______somewater.注意isareisTranslation问题是我们是否可以信任他。我建议买台大电脑。她看起来要哭了。ThequestionisMysuggestionisHelookedwhetherwecanrelyonhim.asifhewasgoingtocry.thatwe(should)buyabigcomputer.请思考？表语从句表语从句是在复合句中作表语的从句，位于联系动词之后。一般结构是“主语＋连系动词＋表语从句”。可接表语从句的连系动词有be,look,remain,seem等。另外，常用的还有thereasonisthat…和Itisbecause等结构。引导表语从句的关联词与引导主语从句的关联词大致一样。e.g.Thequestionis_________wecanmakegoodpreparationinsuchashorttime.Thisis____wecan’tgetthesupportofthepeople.Butthefactremains___wearebehindtheotherclasses.Thereason______heislateforschoolis____hemissedtheearlybus.whether/howwhythatwhythat1.Iwondered_______youweresoangry.2.Italldependson_______theywillsupportus.3.Ican’timagine_______madehimactlikethat.4.I’mdelighted_______Ihavepassedtheexam.5.Ifinditnecessary_______weshoulddothehomework.用适当的连接词填空whywhetherwhatthatthat请思考？宾语从句宾语从句是在复合句中作宾语的从句，通常放在主句谓语动词(及物动词)或介词之后。宾语从句的连接词与引导主语从句的连接词相同。Shedidnotknowwhathadhappened.(作动词的宾语)Oursuccessdependsuponhowwellwecancooperatewithoneanother.(作介词的宾语)Iamafraid(that)I’vemadeamistake.(作形容词的宾语)It作形式宾语it不仅可以作为形式主语，还可以作为形式宾语，而真正的宾语that从句则放在句尾，特别是在带复合宾语的句子中。Wethoughtitgoodnewsthatthefoghadfinallygone.Wethinkitourdutythatweshouldhelpothers.Ifinditimpossiblethathecanfinishtheworkintwodays.Exercises1.Ihate____whenpeopletalkwiththeirmouthsfull．A.itB.thatC.theseD.them2.Ifeel____strangethatheshouldbesocareless.A./B.itC.thatD.how3.Itworriedherabit____herhairwasturninggrey.A．whileB.thatC．ifD．for4Willyouseeto____thattheluggageisbroughtback?A.weB.yourselfC.itD.themABBC1、当主句动词是现在时或将来时，从句根据自身的句子情况，而使用不同时态。Iknow(that)hestudiesEnglisheveryday.Iknow(that)hestudiedEnglishlastterm.Iknow(that)hewillstudyEnglishnextyear.Iknow(that)hehasstudiedEnglishsince1998.宾语从句中的“时态呼应”宾语从句中的“否定转移”若主句谓语动词为:think,consider,suppose,believe,expect,fancy,guess,imagine等，其后的宾语从句若含有否定意义，一般要把否定词转移到主句谓语上，从句谓语用肯定式。Idon’tthinkhewillcomehere.Idon’tthinkthedressfitsyouwell。1)宾语从句一律用陈述句的语序。2)whether和if都可以引导宾语从句，但:(1)当whether后紧跟ornot时,不用if;例:Idon’tknow_______Iwillstayornot.(2)介词后面的宾语从句不能用if.例:Iworryabout__________Ihurtherfeeling.宾语从句注意事项注意whetherwhether3)引导宾语从句的连词that也无实际意义,多数情况下可以省略。但部分情况不可省略。(1).在主+谓+it(形式宾语)+宾补+that从句中(真正宾语)的句型中不省略：Wemustmakeitclearthatwemeanwhatwesay.(2).由连词and连接的两个由that引导的宾语从句中,that不省略.Hetoldmethathewouldcomeandthathewouldcomeontime.宾语从句注意事项注意1)Theking’sdecisionthattheprisonerwouldbesetfreesurprisedallthepeople.2)Theorderthatallthesoldiersshouldstaystillisgivenbythegeneral.3)HegotthenewsfromMarythatthesportsmeetingwasputoff.Summary:名词news，information，belief，fact，order，hope，idea，answer，doubt，thought，question等后可跟同位语从句同位语从句同位语从句是在复合句中作名词的同位语的名词性从句，一般放在名词之后，用以说明或解释前面的名词。可接同位语从句的名词通常是概括性、抽象名词，少为复数，且通常带冠词，常见者有：fact,news,idea,promise,thought,answer,hope,demand,doubt,decision,explanation,suggestion,order,problem,question,remark,reply,report,belief,truth,wish等。ReviewNounclause1.Translation.1)Itisapitythatyoudidn’tgotoseethefilm.2)Motheraskedhissonwhathehadforlunchatschool3)Thequestioniswhetherwecanmakegoodpreparationinsuchashorttime.4)Weheardthenewsthatourteamhadwonthegame!1._______hesaidsomadeusangry._______hesaidatthemeetingmadeusangry.2.Acomputercanonlydo_________youhaveinstructedittodo.3.中国不再是过去的样子了。4.Amoderncityhasbeensetupin______wasawastelandtenyearsago.A.whatB.whichC.thatD.whereThatWhatChinaisnolonger______itusedtobe.what☆what(1)Theyw