主語(yǔ)從句超全講解加練習(xí)課件

GrammarGrammar主語(yǔ)從句GrammarGrammar主語(yǔ)從句1主語(yǔ)從句：做主語(yǔ)用的名詞性從句，因其在復(fù)合句中做主語(yǔ)，又稱主語(yǔ)從句，引導(dǎo)主語(yǔ)從句的有連詞that，whether，連接代詞who，what，which，連接副詞when，where，how，why等。

主語(yǔ)從句：2RecallingSubjectClauseDefinition（定義）

________________________叫做主語(yǔ)從句。

Structure_______+_________在復(fù)合句充當(dāng)主語(yǔ)的句子連接詞簡(jiǎn)單句Whether,thatWho,what,when,where...在從句中______成分在從句中_____成分不充當(dāng)充當(dāng)（陳述語(yǔ)序）單數(shù)Whether,that從屬連詞Who,what,連接代詞when,where...連接副詞RecallingSubjectClauseDef33.Whatshesaidisnotyetknown.4.Whoevermakesmistakesmustcorrectthem.5.Howhedidthiswasstillapuzzle.6.Whenyouwillcomebackdoesn’tmatterDiscoverySubjectClause連接代詞：在從句中充當(dāng)主語(yǔ)、賓語(yǔ)、表語(yǔ)、定語(yǔ)。連接副詞：在從句中充當(dāng)狀語(yǔ)。連接代詞連接副詞如：what\whatever\who\whoever\which\whose.如：how\why\where\when\whenever\wherever.

3.Whatshesaidisnotyetkno4SubjectClause1.Thatweshallbelateiscertain.2.Whethertheywillsellthehouseisnotyetdecided.3.Whatshesaidisnotyetknown.4.Whoevermakesmistakesmustcorrectthem.5.Howhedidthiswasstillapuzzle.6.Whenyouwillcomebackdoesn’tmatterThatWhetherWhatWhoeverHowWhen在從句中不充當(dāng)成分在從句中充當(dāng)成分Observing主語(yǔ)賓語(yǔ)狀語(yǔ)狀語(yǔ)SubjectClause1.Thatweshall51）從屬連詞：that，whether等.that引導(dǎo)主語(yǔ)從句只起引導(dǎo)作用，本身無(wú)實(shí)際意義，在主語(yǔ)從句中不充當(dāng)任何成分，但不能省略。

Thathewillwiniscertain.他肯定會(huì)贏。Whether

he’llcomehereisn’tclear.他是否會(huì)來(lái)這里還不清楚。

1）從屬連詞：that，whether等.Thathe6SubjectClause1.Thatweshallbelateiscertain.2.Whethertheywillsellthehouseisnotyetdecided.ThatWhetherDiscovery相同點(diǎn)：that，whether為從屬連詞，在從句中不充當(dāng)任何成分,不可省不同點(diǎn)：that:無(wú)詞義whether:是否…SubjectClause1.Thatweshall7

注意:由that引導(dǎo)的主語(yǔ)從句有時(shí)為了使句子結(jié)構(gòu)平衡,避免“頭重腳輕”,常用it作形式主語(yǔ),而把從句放在后面。例如:

1.That

hewillrefusethispieceofadviceisimpossible.______________________________________________________________________________2.Thattheyshouldlikeeachotherisnatural._____________________________________*it為形式主語(yǔ)Itisnaturalthattheyshouldlikeeachother.Itisimpossiblethathewillrefusethispieceofadvice.注意:由that引導(dǎo)的主語(yǔ)從句有時(shí)為了使句子結(jié)構(gòu)平8這樣就構(gòu)成了下面一些常用句型:

1)Itis+n.+從句Itisapity/shamethat...遺憾的是……Itisasurprisethat…令人驚奇的是…Itisafactthat……是事實(shí)Itiscommonknowledgethat……是常識(shí)*_______________(很遺憾)welostthematch.*______________(這是事實(shí))hecheatedintheexam.ItisapitythatItisafactthat這樣就構(gòu)成了下面一些常用句型:Itisapityt92)Itis+adj.+從句It’scertainthat…肯定…Itispossiblethat...很可能……Itisunlikelythat...不可能……Itisobviousthat…很明顯…Itisnecessary\important\natural\...that…*_________________(很可能)shewillcomebacktomorrow.*_________________(很明顯)thismeasureiseffective.+(should)+do…ItispossiblethatItisobviousthat2)Itis+adj.+從句+(should)103)It+不及物動(dòng)詞+從句Ithappenedthat...碰巧……

Itoccurredtomethat…我突然想起…*________________(剛好)Icameintotheofficeatthattime.*____________________(我突然想起)Iforgettosenttheletter.IthappenedthatItoccurredtomethat3)It+不及物動(dòng)詞+從句Ithappenedth114)It+be+過(guò)去分詞+從句Itissaidthat...據(jù)說(shuō)……

Itisknowntoallthat...眾所周知……

Itisreportedthat...據(jù)報(bào)道……

Itisbelievedthat...據(jù)信……;人們相信……

Itissuggestedthat+(should）do...建議……Itmustbeadmittedthat…必須承認(rèn)……Itcannotbedeniedthat…不可否認(rèn)……Itmustbepointedoutthat…需指出的是……*___________________(據(jù)報(bào)道)20peoplewerekilledintheaccident.*______________________(建議)weshouldeatmorevegetableanddomoreexercise.ItisreportedthatItissuggestedthat4)It+be+過(guò)去分詞+從句Itisrepo122.連接代詞who，what，which,whatever,whichever,whoever

(Who,whom,which,what可以和ever構(gòu)成合成詞，和what一樣引導(dǎo)從句，ever起到強(qiáng)調(diào)作用。此類主語(yǔ)從句不能用形式主語(yǔ)it引導(dǎo)，它們?cè)诰渥又袚?dān)任成分，不能省略，語(yǔ)序?yàn)殛愂稣Z(yǔ)序)

What

manyscientistsbelieveisthattheearthisround…Whowilltakepartinthemeetinghasnotbeendecided.Whoeverbreaksthelawwillbepunished.Whichstudentwillwinisuncertain.Whateverwassaidheremustbekeptsecret.這里說(shuō)的話都應(yīng)當(dāng)保密。

Whoevermakesmistakesmustcorrectthem.凡犯了錯(cuò)誤的人都必須改正。2.連接代詞who，what，which,whatev133)連接副詞when，where，how，why等。Why

theysuddenlydisappearedstillremainsamystery.When

theywillleaveisnotdecided.Where

sheisfromisunknown.How

wewillpaintthehousehasnotbeendecided.3)連接副詞when，where，how，why等。Wh14注意:1）主語(yǔ)從句在句首時(shí)，必須由連接詞引導(dǎo)，不能省略這些連接詞；但是如果用it做形式主語(yǔ)，而把主語(yǔ)從句放在句末時(shí)，從屬連詞that可以省略。誤：Theyshouldlikeeachotherisnatural.正：Thattheyshouldlikeeachotherisnatural.正：Itisnatural(that)theyshouldlikeeachother.注意:1）主語(yǔ)從句在句首時(shí)，必須由連接詞引導(dǎo)，不能省略這些連152)如果主語(yǔ)從句放在句首，不能用if引導(dǎo)，但是如果用it做形式主語(yǔ)，而把主語(yǔ)從句放在句末時(shí)，也可以用if引導(dǎo).或把if改為whether誤：IfMaryreallyheardhimisreallydoubtful.正：Itwasdoubtfulif/whetherMaryreallyheardhim.正:WhetherMaryreallyheardhimisreallydoubtful.2)如果主語(yǔ)從句放在句首，不能用if引導(dǎo)，但是如果用it做16Completethesentencesusingwhat,whether,where,

when，who,why,how

or

that.1.(_____isneededforsuccess)isyourhardwork.3.(_____wewillgotomorrow)hasn’t

beendecidedyet.2.(______theywillarrive)hasbeentoldtotheteacher.4.(______canjoininthesportmeet)isdecidedbytheteacher.5.(________itwillrainornot)isnotclear.WhatWhen/HowWhere/whetherWhoWhether主語(yǔ)從句作主語(yǔ)時(shí)，謂語(yǔ)動(dòng)詞一般用單數(shù)形式。Conclusion:Completethesentencesusingw17主語(yǔ)從句的規(guī)律：

找出下列句子中的錯(cuò)誤，并總結(jié)規(guī)律例1.Whenwillhecomeisnotknown.規(guī)律一、主語(yǔ)從句一律用陳述語(yǔ)序，即主語(yǔ)在前，謂語(yǔ)在后。正：Whenhewillcomeisnotknown.主語(yǔ)從句的規(guī)律：

找出下列句子中的錯(cuò)誤，并總結(jié)規(guī)律例1.W18主語(yǔ)從句的規(guī)律：

例2.Hewillnotcometothemeetingthiseveningistrue.正：Thathewillnotcometothemeetingthiseveningistrue.規(guī)律二、連詞that在從句中無(wú)實(shí)際意義，但不能省略。主語(yǔ)從句的規(guī)律：

例2.Hewillnotcome19主語(yǔ)從句的規(guī)律：例3.Ifthemeetingwillbeputoffhasnotbeendecidedyet.正：Whetherthemeetingwillbeputoffhasnotbeendecidedyet.規(guī)律三、whether可以引導(dǎo)主語(yǔ)從句，放在句首，但if不能主語(yǔ)從句的規(guī)律：例3.Ifthemeetingwi20主語(yǔ)從句的規(guī)律：

例4.

Thatwhetherhewillhelpothersisafact.正：Thathewillhelpothersisafact.規(guī)律四、主語(yǔ)從句中的連詞不能重疊使用。主語(yǔ)從句的規(guī)律：例4.Thatwhetherhew21主語(yǔ)從句的規(guī)律：例5.

Whenhewillcomeareapuzzle.正：Whenhewillcomeisapuzzle.規(guī)律五、含主語(yǔ)從句的復(fù)合句謂語(yǔ)動(dòng)詞多用單數(shù)第三人稱形式。主語(yǔ)從句的規(guī)律：例5.Whenhewillcome22主語(yǔ)從句的規(guī)律：1.Whatheneedsisthatbook.2.Whatheneedsaresomebooks.規(guī)律六、what引導(dǎo)主語(yǔ)從句，復(fù)合句是主系表結(jié)構(gòu)時(shí)，根據(jù)表語(yǔ)決定復(fù)合句動(dòng)詞的單復(fù)數(shù)形式。主語(yǔ)從句的規(guī)律：1.Whatheneedsisth23規(guī)律七、主語(yǔ)從句為了避免頭重腳輕現(xiàn)

象，用it做形式主語(yǔ)，而

把從句放在后面。Thattheearthturnsaroundthesunisknowntoall.

Itisknowntoallthattheearthturnsaroundthesun.規(guī)律七、主語(yǔ)從句為了避免頭重腳輕現(xiàn)

象，用24找出錯(cuò)誤，并給出理由：1.Whereshallwespendtheholidayisn’tdecided.2.Youhavemadeamistakeisafact.

3.Ifthepolicemanwillcomeisnotcertain.4.Thatiscertainthatwecanwin.

weshallWhetherItThatyouhave找出錯(cuò)誤，并給出理由：weshallWhetherItTh255.Itisorderedweshouldleaveatonce.6.Wherehecomesfromareamystery.7.Whatwhetherhelikesthejobisnotclear.8.Whoheisandwhereheisfromisimportant.9.Whathesawisthestarsinthesky.thatisxareare5.Itisorderedweshouldlea26Exercises:PartOne:

主語(yǔ)從句單選題1.

hashelpedtosavethedrowninggirlisworthpraising.A.WhoB.TheoneC.AnyoneD.WhoeverD2.Itwas

hesaid

disappointedme.A.what;thatB.that;thatC.what;whatD.that;whatA3.

we’llgocampingtomorrowdependsontheweather.A.IfB.WhetherC.ThatD.WhereB4.

hesaidatthemeetingsurprisedeverybodypresent.A.WhatB.ThatC.ThefactD.ThematterAExercises:PartOne:主語(yǔ)從句單選題1275.

wastoreturntoschool.A.ThatreallyinterestedhimB.WhatreallyinterestedhimC.WhichreallyinterestedhimD.ThatinteresthimreallyB6.

makesmistakesmustcorrectthem.A.WhatB.ThatC.WhoeverD.WhateverC7.

yourmenhavebeenonmylandwithoutpermission.A.ItseemsthatB.ThereseemstobeC.ThatseemsD.ItseemsforA8.Ithasalwayspuzzledme

theoldmantiedaredsilkribbonontheyoungtree.A.thatB.whyC.whereD.whatB5.wastoreturntoscho28___hemadeanimportantspeechatthemeetingwastrue.

A.ThatB.WhyC.WhatD.How2.___we’llgocampingtomorrowdependsontheweather.AIfBWhetherCThatDWhereChoosethebestchoice___hemadeanimportantspeec293.Itworriedherabit___herhairwasturninggray.whetherB.thatC.whatD.when4.WhatIsayandthink___noneofyourbusiness.A.isB.areC.hasDhave3.Itworriedherabit___he301._____youdon’tlikehimisnoneofmybusiness.2._____hesaidatthemeetingastonishedeverybodypresent3.________the2000OlympicGameswillbeheldinBeijingisnotknownyet.4.________we’llgocampingtomorrowdependsontheweather.5.________leavestheroomlastnightturnoffthelights.ThatWhatWhetherWhetherWhoever請(qǐng)用恰當(dāng)?shù)闹髡Z(yǔ)從句連詞填空:What,it,that,whether,whoever1._____youdon’tlikehimi31Correctornot?*Whenthemeetingwillbeheldhaven’tbeenknownyet.…………….beheldhasn’tbeenknownyet.×Payattention:主語(yǔ)從句的謂語(yǔ)用單數(shù)形式

10Correctornot?*Whenthemeeti32

thecatdomade

Whatthecatdidmadethebabycry.WhatcryMakeasentence30thecatdomadeWh331.Thequestionis________thefilmisinteresting.2.________weshallattendthemeetinghasn'tbeendecidedyet.用whether\if填空whetherWhether101.Thequestionis________the34talkabouttheuseofcellphone

Whattheyaretalkingabout

istheuseofcellphone.Makeasentence30talkabouttheuseofWhatthe35*

Ifwewillhaveameetinghasn’tbeendecidedyet.×Correctornot?Whetherwewill………….decidedyet.Payattention:放在名詞性從句句首，表示“是否”，只能用whether,不能用if10*Ifwewillhaveameetingha36

report,getthehighestpoints,match

ItisreportedthatYaoMinggotthehighestpointsinthematch.Makeasentence30report,getthehighestp37

×Correctornot?Payattention:此主語(yǔ)從句缺少成分-賓語(yǔ)，故用作成分的what來(lái)引導(dǎo)，而不用that。Whatshewantstoknowis…….*Thatshewantstoknowiswhenthepartywillbeheld.10×Correctornot?Payattention38

×Correctornot?Payattention:由that引導(dǎo)的主語(yǔ)從句放在句首，that不能省略。That