高中英語(yǔ)語(yǔ)法精講之表語(yǔ)從句

ThePredicativeClause

表語(yǔ)從句Definition在復(fù)合句中起名詞作用的從句叫做名詞性從句。它包括主語(yǔ)從句、賓語(yǔ)從句、表語(yǔ)從句和同位語(yǔ)從句。Thattheearthturnsaroundthesunisknowntoall.Iwanttoknowwhether(if)hehaspassedthechemistry.Thetroubleisthathehasneverdonetheworkbefore.Thenewsthattheplanewouldtakeoffontimemadeeverybodyhappy.主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句同位語(yǔ)從句PredicativeClause在復(fù)合句中做表語(yǔ)的從句，叫做表語(yǔ)從句。它位于主句的系動(dòng)詞am,is,are,was,were,seem,look,taste,remain等之后，對(duì)主語(yǔ)進(jìn)行解釋?zhuān)f(shuō)明，使主語(yǔ)的內(nèi)容具體化?？山颖碚Z(yǔ)從句的系動(dòng)詞有：1.be2.feel,seem,look,appear,sound,taste,smell3.stand,lie,remain,keep,stay4.become,get,grow,turn,go,come,run,fall5.prove,turnout

1.

這個(gè)故事聽(tīng)起來(lái)像是真的。

Thestorysoundstrue.2.

他似乎知道這件事。

Heappearstoknowthis.例句：3.這些桔子很好吃。Theseorangestastegood.一、表語(yǔ)從句定義：Thequestioniswhowilldoit.表語(yǔ)從句放在連系動(dòng)詞之后，充當(dāng)復(fù)合句中的表語(yǔ)。

表語(yǔ)從句二、表語(yǔ)從句構(gòu)成Hissuggestionisthat

weshouldstaycalm.

Thatiswhy

shewaslate.引導(dǎo)詞引導(dǎo)詞〔系動(dòng)詞〕+引導(dǎo)詞+簡(jiǎn)單句

三、引導(dǎo)表語(yǔ)從句的關(guān)聯(lián)詞1.附屬連詞as,asif/though引導(dǎo)的表語(yǔ)從句

Helookedjustashehadlookedtenyearsbefore.Itsoundsasifsomeoneisknockingatthedoor.他看起來(lái)還與十年前一樣。聽(tīng)起來(lái)好似有人在敲門(mén)。2.because,why引導(dǎo)的表語(yǔ)從句例句：(1)That’sbecausehedidn’tunderstandme.(2)That’swhyhegotangrywithme.那是因?yàn)樗焕斫馕?。那正是他?duì)我生氣的原因。(強(qiáng)調(diào)原因〕〔強(qiáng)調(diào)結(jié)果〕3.連接代詞who,whom,whose,whoever,what,whatever,which,whichever,連接副詞where,when,how(1)Theproblemiswhowecangettoreplaceher.(2)Thequestionishowhedidit.(3)Thatiswherehewasborn.問(wèn)題是我們能找到誰(shuí)去替換她呢。問(wèn)題是他如何做此事的。那就是他出生的地方。4.附屬連詞that，whether(1)ThetroubleisthatIhavelostheraddress.(2)Myquestioniswhetherheleft(ornot).麻煩是我把她的地址弄丟了。我的問(wèn)題是他是否離開(kāi)了。that在表語(yǔ)從句中不充當(dāng)任何句子成分，也沒(méi)有任何意義。四.使用虛擬語(yǔ)氣的表語(yǔ)從句在表示建議、勸告、命令含義的名詞后的表語(yǔ)從句，謂語(yǔ)動(dòng)詞需用"should+動(dòng)詞原形"表示，should可省略。常見(jiàn)的詞有：advice,suggestion,order,proposal,plan等。

Mysuggestionisthatwe(should)startearlytomorrow.例題1：Thequestionis________wewillhaveoursportsmeetingnextweek.A.thatB.ifC.whenD.whetherD注意點(diǎn)1：if不能引導(dǎo)表語(yǔ)從句例題2：Thereasonwhyhefailedis________hewastoocareless.A.becauseB.thatC.forD.becauseof

B注意點(diǎn)2：

主句主語(yǔ)為reason,只能用that引導(dǎo)表語(yǔ)從句，不可用because.用because,that,why填空Eg.Thereasonwas______

theheavyrainpreventedhimfromcoming.Thereason

________wedidn’ttrusthimisthathehasoftenlied.Itis_______hehasoftenlied，sothatwedidn’ttrusthim.注意點(diǎn)3：reason后的定語(yǔ)從句可以用why/that引導(dǎo)，because一般用于it/this/that+從句句型中。becausewhythat注意點(diǎn)4：如果從句是特殊疑問(wèn)句，用陳述句語(yǔ)序Theproblemis_________totaketheplaceofJohn.A.whocanwegetB.whatwecangetC.whowecangetD.thatwecangetC練習(xí)：1.Goandgetyourcoat.It’s________youleftit.A.whereB.thereC.therewhereD.wherethere2.Thereasonwhyhehasn’tcomeis___________.A.becausehismotherisillB.becauseofhismother’sbeingillC.thathismotherisillD.forhismotherisill3.Thatis_____wewerelatelasttime.A.thatB.whenC.whyD.what4._______yourfatherwantst