高二英語課件：高二英語名詞性從句1

名詞性從句三大從句定語從句狀語從句名詞性從句

名詞名詞做主語名詞做賓語名詞做表語名詞做同位語Thisbookischeap.Iboughtabook.Heisateacher.Weyoungpeopleshouldrespecttheold.名詞性從句相當于名詞，可以分別作句子的主語，表語，賓語和同位語。名詞性從句可以分為：主語從句表語從句賓語從句同位語從句1.Whenwewillstartisnotclear.2.MrsBlackwon’tbelievethathersonhasbecomeathief.3.Myideaisthatweshoulddoitrightnow.4.Ihadnoideathatyouwereherfriend.主語從句賓語從句表語從句同位語從句I名詞性從句的種類II．語序問題1.Thephotographswillshowyou____．（MET89）A.whatdoesourvillagelooklikeB.whatourvillagelookslikeC.howdoesourvillagelooklikeD.howourvillagelookslike2.Heasked____foraviolinA.didIpayhowmuchB.IpaidhowmuchC.howmuchdidIpayD.howmuchIpaid

連詞后的從句用陳述句的語序(主語在前，謂語在后)連接詞that

陳述句轉(zhuǎn)化而來---無詞義，在從句中不擔任成分whether/if

一般疑問句轉(zhuǎn)化而來---有詞義，但在從句中不擔任成分wh-詞特殊疑問句轉(zhuǎn)化而來---有詞義，在從句中擔任成分ItoldhimthatIwouldcomebacksoon.Whetherwewillsucceedisstillaquestion.Whoheishasnothingtodowithyou.注意點that只有在賓語從句中可以省if

只有在賓語從句中才可以代替whether為了避免頭重腳輕，常用形式主語it

Ⅲ.名詞性從句的連接詞一、主語從句連詞that(無詞義,不作成分,不能省略);whether(是否),不用if.Thathewillcomeandhelpusiscertain.Whetherwewillsucceedisstillaquestion.注意:已確定的事由that引導;

沒決定的事由whether引導.

特殊句式Itworriedherabit

____herhairwasturninggrey.（MET92）A．whileB.thatC．if

D．for

為了使句子保持平衡，常用______來代替主語從句或賓語從句，而把主語從句或賓語從句放到______，尤其是連詞that引導的主語從句常用于此種句式中，但what，whatever，whoever，whichever引導的主語從句一般不后置。

it后面二.賓語從句1.

由連詞that引導:that?？墒÷?。Itoldhim(that)Iwouldcomebacksoon.注：并列二個以上的賓語從句,或有插入語時不能省略that.)Hesaid(that)hehadfinishedreadingthisnovelandthathewouldborrowanotherone.用it作形式賓語,that引導的真正的賓語從句放后面時,that不省略.Hemade

it

clear

thatheobjectedtotheplan.1.介詞后的賓從.Everythingdependsonwhetheritisfinetomorrow.2.whetherornot的賓從.Idon’tknowwhetherornotshe’lllikeit.

whether與if

有時可以換用，但下列情況只能用whether.三.表語從句表語從句的引導詞與主語從句和賓語從句相同.

但:1.that引導表語從句時不能省.2.if不能引導表語從句.

Thenewsthatourteamhaswonthematch

istrue.Igavehimasuggestion

thathe(should)gohomeatonce.四.同位語從句同位語從句一般跟在名詞fact,news,idea,suggestion等后面,用以說明或解釋前面的名詞.注:1.

同謂語從句多用that引導2.在havenoidea之后常用wh-引導同位語從句.

Ihavenoideawherehehasgone.Ihavenoideawhenhedidit.Ihavenoideawhathedid.同位語從句定語從句ImadeapromisethatIwouldbuyabiketohim.Thisistheschoolthatwevisitedlastyear.引導詞that只起連接的作用不充當句子成分引導詞that除了引導句子外還充當一定的句子成分同位語從句與前面的名詞是同位關(guān)系表示這個名詞的內(nèi)容定語從句對先行詞起修飾作用，表示“…的”。同位語從句的that一般不能省而定語從句中的關(guān)系代詞that，當其在從句中做賓語時，常?？梢允÷?/p>

VI鞏固練習1.Thequestionis____

thefilmisworthseeing．A．if

B．whatC．whetherD．how2.Oneofthemenheldtheview

____thebooksaidwasright．A．thatwhatB．WhatthatC．that

D．whether3.Dr.BlackcomesfromeitherOxfordorCambridge,Ican'tremember

____.A．whereB．thereC．whichD．that4.Energyis

____makesthingswork．A．WhatB．everythingC．something

D．a(chǎn)nything5.Thereason

____Ihavetogois_____mymotherisillinbed．A.why;why

B.why;becauseC.why;that

D.that;because6.Hedoesn'tthinkthequestionof____theyaremenorwomenisimportant．A.whether

B.if

C.which

D.why7.Itwasorderedthatallthesoldiers