英語主語從句講解

英語主語從句講解英語主語從句講解英語主語從句講解1主語從句；subject（謂語之前）2賓語從句；object（謂語之后）3表語從句；predicative（系動詞之后）4同位語從句appositive(名詞之后）引導(dǎo)詞：That,whether,if,who,what,where,when,why,how,whoever,whatever,….2021/4/132WhetherhewillcomeornotisaquestionItisobviousthathewillwinthegame.ThathewillgotoLondonsurprisedusThefactisthatsheneverlikedhim.Ihopethatyoucanpasstheexam.Hethoughtitstrangethatshepassedtheexam.Thefactthathefailedtheexamshockedus.Whowillgomakesnodifference.Thatiswhyhewaslateforschool.2021/4/133主語從句WhetherhewillcomeornotisaquestionThathewillgotoLondonsurprisedusItisobviousthathewillwinthegame.

That在句首引導(dǎo)的主語從句他是最好的學(xué)生，這是很明顯的．

it做形式主語的主語從句

itis+adj+引導(dǎo)詞＋從句

itis+n+引導(dǎo)詞＋從句

itis+Ved+引導(dǎo)詞＋從句Itisstillaquestionwhether/ifhewillcomeItisunknownwhichteamwillwinthegame.Itisstrangethatheshouldlikeher.Itturnedoutthat……/itissaid/reported/believedthatItdoesn’tmatterwhetherItmustbepointedoutthat主語從句不能將if放句首2021/4/134what及that在引導(dǎo)主語從句時的區(qū)別

what引導(dǎo)主語從句時在從句中充當(dāng)句子成分，如主語、賓語、表語，而that則不然。What引導(dǎo)的主語從句一般不可改為含形式主語的句子。例如：

1)Whatyousaidyesterdayisright.2)Thatsheisstillaliveiscertain.Itisrightwhatyousaidyesterday.Itiscertainthatsheisstillalive.×√2021/4/135._______Ican’tunderstandiswhyhehaschangedhismind..___________theearthisroundisknowntousall.歸納：WhatThat連詞_______在從句中不作成分，不含有疑問意義，而_____在從句中作成分，thatwhat2021/4/1361）____youdon’tlikehimisnoneofmybusiness.

A.What

B.WhoC.That

D.Whether

2)____hesaidatthemeetingastonishedeverybodypresent.

A.What

B.ThatC.Thefact

D.Thematter高考題選萃2021/4/137賓語從句Ihopethatyoucanpasstheexam.Hethoughtitstrangethatshepassedtheexam.

it做形式賓語的賓語從句我們把餐前洗手當(dāng)成一個規(guī)則我們覺得很奇怪．你竟然喜歡他，Wemakeitarulethatweshouldwashourhandsbeforemeals.Wethinkitstrangethatyoushouldlikehim.2021/4/1381.Ihate____

whenpeopletalkwiththeirmouthsfullA.it

B.thatC.theseD.them2.Ifeel____strangethatheshouldbesocareless.A./B.itC.thatD.how3.Itworriedherabit

____herhairwasturninggrey.A．whileB.thatC．if

D．For4.______needfurtherdiscussionwhetherwewillbuythehouseornot.ThatB.thisC.itD.thething.5.Iwillseeto______thatallthelightsareturnedoff.A.ItB.thisC./D.them.2021/4/139表語從句Thefactisthatsheneverlikedhim.

Thatiswhyhewaslateforschool.

表語從句中不用if,但可以用asif引導(dǎo)Helooksasifhewasgoingtocry.2021/4/1310同位語從句同位語位于名詞的后面，補充說明名詞的內(nèi)容，同位語及其前的詞或短語表達的是同一事物。如：Thefactthatsheisillshouldbeconsidered.2021/4/1311Thenews

thatourteamhaswonthematch

istrue.Hisdelayisdueto

thefactthatthecarwentwronghalfway.同位語從句同位語從句一般跟在名詞fact,news,promise,truth,belief,thought,idea,answer,information,doubt,knowledge,hope,law,opinion,plan,suggestion后面,用以說明或解釋前面的名詞.2021/4/1312TheDifferencesBetweenAppositiveclausesandAttributiveClauses

怎樣區(qū)別同位語從句及定語從句2021/4/1313同位語從句及定語從句的不同之處1、從句的作用不同：同位語從句用來進一步說明前面名詞的內(nèi)容；定語從句用來修飾、限定前面的名詞。e.g.Thenewsthatourteamhaswonthefinalmatchisencouraging.Thenewsthatyoutoldusisreally

encouraging.（從句說明“消息”的內(nèi)容：我們隊取得了決賽勝利。）從句對“消息”加以限定：是你告訴我們的，而非來自其他渠道。但消息是何內(nèi)容卻不得而知。）2021/4/13142、引導(dǎo)從句的關(guān)聯(lián)詞that的功能不同：that引導(dǎo)同位語從句時是一個純連詞，不充當(dāng)任何成分；而引導(dǎo)定語從句的that是關(guān)系代詞，既指代先行詞又須在從句中充當(dāng)成分。e.g.1)DadmadeapromisethathewouldbuymeCDplayerifIpassedtheEnglishtest.2)Dadmadeapromisethatexcitedallhischildren.（that不充當(dāng)任何成分,從句是個完整句子）（that指代promise，又在從句中充當(dāng)主語。）2021/4/13153、that引導(dǎo)同位語從句時是一個純連詞，故不能用which替換；而that引導(dǎo)定語從句時是代詞，?？梢院土硪魂P(guān)系代詞which替換。e.g.ThefactthatheisfromCanadaisnewtome.ThefactthatsurprisedmeisthatheisnotChinese.（that不可換為which）（第一個that可換為which）2021/4/13164、引導(dǎo)同位語從句的關(guān)聯(lián)詞，除that外，還可以根據(jù)句義使用任何其它疑問代詞或副詞；而定語從句不可用what,how,whether等引導(dǎo)。e.g.IhadnoideaatallwhatIshoulddonext.

Thereisnoproofwhetherhewaskilledbyothers.2021/4/1317PracticeHisproposalthatwegothereonfootisacceptable.Manyteachersholdtheviewthatteenagersshouldnotspendtoomuchtimeonline.3.Thefirstrequestthathemadewastoaskforfreedom.4.Doyouhaveanyideawherewewillbesent?5.Isthisthecompanywhereyourfatherworks?6.Thisisthereasonthathegaveforhisabsence.7.Hemadeanexcusethathiscarbrokedownon

theway.2021/4/13181.Thenews____anotherpowerstationwillbebuiltcheeredallthevillagers.AwhichBthatCwhatDwhatever2Thenews____hetoldusisexciting.Whichofthefollowingiswrong?AwhatB\CwhichDthatExercisesBA2021/4/1319II.Choosethebestanswer1.Theyexpressedthehope___theywouldcomeovertoChina.A.whichB.thatC.whomD.when2.Thefact___hedidn’tseeTomyesterdayistrue.A.thatB.whichC.whenD.what3.Ihavenoidea____hewillcomeback.A.whereB.whenC.whatD.thatBAB2021/4/13204.Thenews_____surprisedeverybodyyesterdaynowprovesto

befalse.A.thatB.whenC.whatD.how5.Oneofthemenheldtheview___thebooksaidwasright.A.whatthatB.thatwhichC.thatwhatD.whichthat6.Wordhascome_____someAmericanguestswillcomeforavisittoourcollegenextweek.A.whatB.whetherC.thatD.whichACC2021/4/1321___________________等引導(dǎo)的名詞性從句不含有疑問意義，相當(dāng)于名詞后加一個定語從句，而____________________等引導(dǎo)的名詞性從句都含有疑問意義。Whoever,whateverWho,whatWhat,whoVSwhatever,whoever2021/4/13223.選擇填空

（what,whatever,who,whoever1._________wassaidheremustbekeptsecret.2._______weneedismoretime.3._______madethelongdistancecalltohimisnotimportant.4._________breaksthelawwillbepunished.WhateverWhatWhoWhoever2021/4/13231.____hashelpedtosavet