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1、表語從句表語從句的定義Thequestioniswhowilldoit.Thequestionisdifficult.(表)表語從句(表)2.表語從句的構成主語+系動詞+引導詞+簡單句Thisiswhyhedidit.Hiswishisthatshecouldloseweightsoon.3.表語從句引導詞的種類從屬連詞:連接代詞:連接副詞:that,whether,as,asifwho,whose,whom,what,whichwhen,where,why,how4.各類引導詞的用法1)從屬連詞that,whether,as,asifThequestioniswhetherweshoulda
2、skthemforhelp.Thetroubleisthathehasneverdonetheworkbefore.Itlookedasifitwasgoingtorain.Helookedjustashehadlookedtenyearsbefore.小結:從屬連詞在表語從句中句子成分。不但當2)連接代詞who,whose,what,whichThatmountainisnolongerwhatitusedtobe.Ireadaboutitinsomebookoranother,butwhatIdon’tknowiswhich(book)itis.Theproblemwaswhocouldd
3、othework.Theimportantthingiswhosenameshouldbeput?onthetopofthelist.3)連接副詞when,where,why,howThatiswhyhedidn’tcometothemeeting.Goandgetyourcoat.It'swhereyouleftit.Thatishowhewonthegame.MystrongestmemoryiswhenIattendedan?Americanwedding.4).because引導的表語從句That'sbecausehedidn'tunderstandme.那是因為他沒有理解我。(Tha
4、t'sbecause...強調(diào)原因)That'swhyhegotangrywithme.那正是他對我生氣的原因。(That'swhy...強調(diào)結果)what引導的主語從句表示結果或名詞reason作主語時,后面的表語從句表示原因時要用that引導,不用because。ThereasonwhyIwassadwasthathedidn'tunderstandme.我難過的原因是他沒有理解我。Thereasonwhyshewaslatewas______hedidn’tcatchthebus.Shewaslate.That’s________shedidn’tcatchthebus.(強調(diào)原因)Sh
5、edidn’tcatchthebus.That’s______shewaslate.(強調(diào)結果)thatbecausewhy4、應注意的問題1)、注:if不能引導表語從句Myquestioniswhetherheleft(ornot).我的問題是他是否離開了。2)、that不可以省略Thefactisthatheleft.事實是他離開了。ThetruthisthatIdidn'tgothere.事實是我沒去那兒。3).使用虛擬語氣的表語從句在表示建議、勸告、命令含義的名詞后的表語從句,謂語動詞需用"should+動詞原形"表示,should可省略。常見的詞有:advice,suggestion
6、,order,proposal,plan,idea等。Mysuggestionisthatwe(should)startearlytomorrow.我的建議是我們明天一早就出發(fā)。4)、語序有疑問疑問詞+陳述語序Myquestioniswholeft.我想問的是誰離開了。That'swhathewants.那是他想要的。Thisiswheretheyoncelived.這就是他們曾經(jīng)住過的地方。1.Thequestionis________wewillhaveoursportsmeetnextweek.A.thatB.ifC.whenD.whether2.Thereasonwhyhefailed
7、is________hewastoocareless.A.becauseB.thatC.forD.becauseof3.Goandgetyourcoat.It’s________youleftitwhereB.thereC.therewhereD.wherethere4.Theproblemis_________totaketheplaceofTedA.whocanwegetB.whatwecan