表語從句用法表語從句用法表語從句用法資料僅供參考文件編號：2022年4月表語從句用法版本號：A修改號：1頁次：1.0審核：批準:發(fā)布日期：表語從用法定義：用作表語的從句叫做表語從句引導表語的從句的關聯(lián)詞的種類從屬連詞that.ThetroubleisthatIhavelosthisaddress.Thereasonwasthathewaslateforschool.(2)從屬連詞whether,as,asifHelookedjustashehadlookedtenyearsbefore.Thequestioniswhethertheywillbeabletohelpus.注：從屬連詞if一般不用來引導表語從句，但asif卻可引導表語從句。Allthiswasovertwentyyearsago,butit’sasifitwasonlyyesterday.Thekeyiswhetherwecansolvetheproblem.Itlookedasifitwasgoingtorain.注：能跟表語從句的謂語動詞一般為系動詞be,seem,look,sound等Helookedjustashehadlookedtenyearsbefore.Itsoundsasifsomeoneisknockingatthedoor.(3)連接代詞who,whom,whose,what,which,whoever,whatever,whichever在表語從句中做主語、賓語等。Theproblemiswhowecangettoreplaceher.Thatwaswhatshedidthismorningonreachingtheagreement.Myquestioniswholeft.(4)連接副詞where,when,how,whyWhatIwonderiswhenheleft.Thisiswheretheyoncelived.Thatiswhyhedidn’tcomehere.Thequestionishowhedidit.(5)連詞because可引導表語從句。注意：because可引導表語從句，但與之同義的since,as,for等不用于引導表語從句。Ithinkitisbecauseyouaredoingtoomuch.It’sjustbecausehedoesn’tknowher.That’sbecausehedidn’tunderstandme.(That’sbecause…強調(diào)原因)That'swhyhegotangrywithme.(That’swhy…強調(diào)結(jié)果)注意：在一些表示“建議，勸說，命令”的名詞后面的表語從句中，謂語動詞用虛擬語氣.Should+動詞原形表示，should可省略。Mysuggestionisthatwe(should)startearlytomorrow.一堅持（insisit）二命令（command,order）三建議（suggest,advise,propose）四要求（desire,demand,require,request）四．注意事項（重點看）1.表語從句要用陳述語序。Thatiswherethefamousscientistwasborn.Thisiswhysheissohappytoday.that和what在引導的表語從句that本身沒有詞義，在句中只起連接作用，不充當句子成分；what則表示“所…的（人或事）”，在表語從句中充當主語或賓語等。Thatfacetisthatmorethanseventypercentoftheearth’ssurfaceiscoveredbywater.Whathetoldyouwaswhathadbeendiscussedatthemeeting.if與whether均意為“是否”引導的表語從句是，只能用whether，不能用if。Thequestioniswhetherwecanfinishourworkbytomorrowevening.語氣主語為advice,order,idea,notion,proposal,suggestion,request等一些表示“建議，勸說，命令”的名詞，之后的表語從句中，謂語動詞用虛擬語氣。Should+動詞原形表示，should可省略。Mysuggestionisthatwe(should)startearlytomorrow.Ouronlyrequestisthatthisshouldbesettledassoonaspossible.(2)asif/though引導的表語從句時，從句謂語多用虛擬語氣。這是因為從句中的情況與事實不相符。具體來說，如果從句表示與現(xiàn)在事實相反，謂語動詞用一般過去式；如果從句表示與過去事實相反，謂語動詞“had+done”,如果從句表示將來的可能性不大，用would(might,could)+動詞原形。LiLeiisnowinanewjackethelooksasifhewereanAmericanboy.Thegirlisgivingusavividdescriptionofthemoon.Itseemsasifshehadbeentothemoonmanytimes.但是，如果asif,asthough引導的表語從句所表示的與事實相符，從句則用陳述語氣。Thecloudsaregathering.Itlooksasifitisgoingtorain.5.時態(tài)不像賓語從句，在有表語從句的復合句中，主語時態(tài)和從句時態(tài)可以不一致。ThequestioniswhowilltravelwithmetoBeijingtomorrow.Thequestioniswhyhecriedyesterday.系動詞分類：根據(jù)系動詞后所跟結(jié)構，我們可以把英語系動詞分為兩大類：完全系動詞（其后只能跟表語動詞，如be,seem）和半系動詞（其后既跟表語作系動詞用法，也可以跟賓語或狀語作實義動詞用，如look）Helookedsadlyattheboy.(看著，實義動詞用法)Helooksacleverboy.(看起來，系動詞用法)2）Helooksatacleverboy.(看著，實義動詞用法)在英語中，某一動詞是多義詞，既有實義動詞用法，又有系動詞用法。二．根據(jù)系動詞的意義，我們把英語系動詞分為四類：A．五大感官系動詞B.狀態(tài)系動詞C.動態(tài)系動詞D.雙謂語系動詞“看起來像是“，后接adj,n.分詞，介詞短語，不定式等。Thegirlbitherlipsandlookedthoughtful.“聽起來”，后接adj,分詞。Theflowersmellsweet.sound“聽起來“，后接adj,分詞。Themusicsoundssweet.taste“嘗起來“，后接adj,分詞。Theapplestasteverygood.feel=1\*GB3①“摸起來，給….感覺”；=2\*GB3②“覺得”，后接adj,Youwillfeelbetterafteranight’ssleep.B.狀態(tài)系動詞：1.be,“是“，屬完全系動詞。Iamastudent.2.seem,“似乎，好像“，完全系動詞。Theyseemquitehappy.,“顯得，看起來好像”，半系動詞。Itappeared(tobe)atruestory.4.keep,“保持…的狀”，半系動詞，后接adj或介詞短語。You’dbettergotobedandkeepwarm.,“仍是”，半系動詞。Iremainedsilent.stay“保持(某種狀態(tài))”,半系動詞,后接adj,過去分詞。Thewindowstayedopenalltheve“證明是”，半系動詞，后接adj,nThetreatmentprovedtobesucessful.C.動態(tài)系動詞：都屬于半系動詞，描述狀態(tài)變化過程?！白兂桑兊谩饋怼?后接形容那個詞，分詞，介詞短語。Thedaysaregettinglongerandlonger.2.fall“進入（某種狀態(tài)），成為“，后接以下形容詞：asleep,lame,silent,ill,sick,flat.Theoldmen,unabletoexpresshimself,fellsilent.Myfatherfellillanddied.3.grow“漸漸變得…..起來，長得”It’sgrowingwarm.4.turn“轉(zhuǎn)變成（新的與原來完全不同的色彩或性質(zhì)），變質(zhì)（色）”。Mapletreesturnredinautumn.Itwascloudythismorning,butfortunatelyithasturnedfien.go,“變成（某種壞的狀態(tài)）”Thetelephonehasgonedead.Thematerialhasgoneafunnycolour.Go之后常接adj.還有：bad,blind,wild,wrong,sour,hard,hungry,mad,red,with,anger,white,pale,blue,greybecome”變成，成為（好壞均可的情況）”Ibecameinterestedindrawing.Hebecameangrywithme.Theybecamegoode,“變成為（已知的狀態(tài)），證實為”，后接形容詞或前綴un-的過去分詞作表語，表示狀態(tài)或情況的變化。Hiswishtobecomeapilothascometrue.后面接的形容詞還有apart,dear,natural,open,short,right,unstuck,untied.run“變成”，后接adj.Thepriceranhigh.make,“達到某種狀態(tài)，后接形容詞，如：sure,certain,merry,bold,free.Wemustmakecertainoffacts.D．雙謂語系動詞此類系動詞既有系動詞功能，后接表語，又保留原實義動詞本身的含義。Thesunrosered.Shestoppedandstoodquitestill.Thesnowlaythickontheground.Hemarriedyoung.LeiFengdiedyoung.Hecontinuedsilent.表語從句練習1.Thequestionis________wewillhaveoursportsmeetnextweek.A.thatB.ifC.whenD.whether2．Thereasonwhyhefailedis________hewastoocareless.

A.becauseB.thatC.forD.becauseof

3.Goandgetyourcoat.It’s________youleftit

A.whereB.thereC.therewhereD.wherethere

4．Theproblemis_________totaketheplaceofTed

A.whocanwegetB.whatwecangetC.whowecangetD.thatwecanget

5.WhatIwanttoknowis______helikesthegiftgivenbyus.

A.thatB.ifC.whetherD.不填

6.Thereasonis_________Imissedthebus.

A.thatB.whenC.whyD.what

7.Thatis_____wewerelatelasttime.

A.thatB.whenC.whyD.what

8.Shelooked_________sheweretenyearsyounger.

A.thatB.likeC.asD.asthough

9.—Ifellsick!--Ithinkitis_______youaredoingtoomuch.

A.whyB.whenC.whatD.because

10.Thereasonwhyhehasn’tcomeis___________.

A.becausehismotherisillB.becauseofhismother’sbeingill

C.thathismotherisillD.forhismotherisill

11.—Hewasbornhere.--Thatis_______helikestheplacesomuch.

A.thatB.whatC.whyD.how

is______LuXunoncelived.A.whatB.whereC.thatD.why

that/what的區(qū)別

1．_______yourfatherwantstoknowis________gettingonwithyourstudies.

A.What;howareyouB.That；howyouare

C.How；thatyouareD.What；howyouare

2.Thetroubleis__________weareshortoftools.

A.whatB.thatC.howD.whythat

3.Americawas__________wasfirstcalled“India”byColumbus.

A.whatB.whereC.theplaceD.therewhere

4.Chinaisbecomingstrongerandstronger.Itisnolonger_________.

A.whatitusedtobeB.whatitwasusedtobeing

C.whatitusedtobeingD.whatitwasusedtobe

5.________hereallymeansis________hedisagreeswithus.

A.What…thatB.That…what

C.What…whatD.That…what

6.Theenergyis________makesthecellsabletodotheirwork.

A.thatB.whichC.whatD.