高中英语必修3第4单元(语法-原创)

主语从句,Grammar,3.Tofindyourwaycanbeaproblem.,Whatpartdoestheunderlinedpartserveasineachsentence?,2.Smokingisbadforyou.,1.Youareastudent.,4.“Howdoyoudo?”isagreeting.,5.Whatshesaidisnotyetknown.,6.Thatweshallbelateiscertain.,7.Itiscertainthatweshallbelate.,subject,AsentenceservingassubjectiscalledSubjectClause.,主语从句（NounClausesastheSubject）,定义：用作主语的从句叫主语从句，它是名词性从句之一。引导主语从句的连接词有：连词that,whether；连接代词who,what和which；连接副词when,where,how和why。,that,whether,that在主语从句中本身没有意义,不充当句子成分,位于句首时,不能省略.e.g.Thatlighttravelsinstraightlinesisknowntoall.whether“是否”,不充当句子成分.e.g.Whetherwellgooutdependsontheweather.,what,who,whom,which(连接代词);when,where,why,how(连接副词);,这一类连接词在主语从句中可分别作主语、宾语、表语、状语、和定语。e.g.Whowilldoitdoesntmatter.Whatweneedismorewater.Whichisbetterremainstobeseen.Whoheisisstillnotknowntous.Wherethelibraryistobebuilthasnotbeendecidedyet.Whyshewaslateforschoolisquiteclearnow.Whichplanisbetterwillbeannouncedlater.,作主语,作宾语,作主语,作表语,作地点状语,作原因状语,作定语,whatever,whoever,whomever,whichever,这一类连接词与what,who,whom,which(连接代词)的用法一样，在句中可作主语、宾语、表语和定语。但语气较强，有“凡是，不管，无论”之意。Whateverhesaidwasnttrue.WhoeverguesseswhatIhaveinmyhandmayhaveit.Whicheverbookyouchooseisyours.,作宾语,作主语,作定语,*what但置于句末，用it作形式主语时,也可用if.Trueorfalse:IfMaryreallyheardhimwasdoubtful.ItwasdoubtfulifMaryreallyheardhim.,F,T,3).主语从句要使用陈述语序,不能用疑问语序.e.g.Howhesucceededisstillapuzzle.Whathewantsisabook.,1.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.,2.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.,主语从句的主谓一致,is,are,is,3.what与that在引导主语从句时的区别what在从句中充当句子成分，如主语、宾语、表语，而that则不然。1)_yousaidyesterdayisright.2)_sheisstillaliveisaconsolation.,WhatThat,1.Whereshallwespendtheholidayisntdecided.,2.Youhavemadeamistakeisafact.,3.Thatiscertainthatwecanwin.,4.Nomatterwholeavestheroomlastoughttoturnoffthelights.,5.Ifthepolicemenwillcomeisnotcertain.,weshall,Thatyouhave,Itis,Whoever,Whether,改错练习,1._makesthisshopdifferentisthatitoffersmorepersonalservices.AWhatBWhoCWhateverDWhoever,练习,ThesewildflowersaresospecialthatIwoulddo_Icantosavethem.AwhateverBthatCwhichDwhichever,3_intheregulationsthatyoushouldnottellpeoplethepassportofyoure-mailaccount.AWhatitrequiredBWhatrequiresCItisrequiredDItrequires,1.Itisprettywellunderstood_controlstheflowofcarbondioxideinandouttheatmospheretoday.A.thatB.whenC.whatD.how,考题链接,2._madetheschoolproudwas_morethan90%ofthestudentshadbeenadmittedtokeyuniversities.A.What;becauseB.What;thatC.That;whatD.That;because,3._hereferredtoinhisarticlewasunknowntothegeneralreader.A.ThatB.WhatC.WhetherD.Where,4.parentssayanddohasalife-longeffectontheirchildren.A.ThatB.WhichC.WhatD.As,5._youdontlikehimisnoneofmybusiness.A.WhatB.WhoC.ThatD.Whether,6._hesaidatthemeetingastonishedeverybodypresent.A.WhatB.ThatC.ThefactD.Thematter,C,A,7._the2016OlympicGameswillbeheldinNewYorkisnotknownyet.A.WheneverB.IfC.WhetherD.That,8._wellgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.Where,C,B,9._leavestheroomlastoughttoturnoffthelights.A.AnyoneB.ThepersonC.WhoeverD.Who,10._isafactthatEnglishisbeingacceptedasaninternationallanguage.A.ThereB.ThisC.ThatD.It,C,D,11._inthenewspaperthatthepriceoffoodwillgoup.A.ItsaysB.ItissaidC.IthassaidD.Heissaid,12.Itworriedherabit_herhairwasturninggrey.A.whileB.thatC.ifD.for,B,B,13.TheForeignMinistersaid,“_ourhopethatthetwosideswillworktowardspeace.”A.ThisisB.ThereisC.ThatisD.Itis,D,14.Itisnecessarythatacollegestudent_atleastaforeignlanguage.A.mastersB.shouldmasterC.masteredD.willmaster,B,15.AfterYangLiweisucceededincirclingtheearth,_ourastronautsdesiretodoiswalkinspace.A