名詞性從句一、概念

LiHua,myidol(偶像),isafamousartist,andhelikesbasketball.總結(jié)：名詞可在句中充當(dāng)____語(yǔ)，_____語(yǔ)，____語(yǔ)，_____語(yǔ)。

主語(yǔ)同位語(yǔ)系V表語(yǔ)主語(yǔ)謂V賓語(yǔ)主賓表同位思考：如果把名詞所充當(dāng)?shù)某煞謸Q成句子我們稱(chēng)之為什么？在英語(yǔ)的句子結(jié)構(gòu)中，本來(lái)該由名詞充當(dāng)?shù)闹髡Z(yǔ)、賓語(yǔ)、表語(yǔ)和同位語(yǔ)，由一個(gè)句子來(lái)充當(dāng)，這個(gè)句子就叫名詞性從句。名詞性從句在功能上相當(dāng)于名詞二、引導(dǎo)詞

從屬連詞：that(無(wú)任何詞意),if/whether(是否)

連接代詞：what,which,who,whom,whose,疑問(wèn)詞+ever

連接副詞：when,where,how,why(how組成的詞組如：howmany,

howlong,howfar,howmuch,howoften)(1)Whathesaidisnottrue.(2)Whetherhewillgothereisnotknown.(3)Whoevercomesiswelcome.(4)It’scertainthathewillsucceed.(5)Whentheywillstarttheprojecthasnotbeendecidedyet.三、主語(yǔ)從句找規(guī)律位于動(dòng)詞（謂語(yǔ)動(dòng)詞/系動(dòng)詞）之前；2、It作形式主語(yǔ)（1）It+be+形容詞（necessary/likely/difficult/important/certain···）+that從句eg:ItisimportantthatweshouldstudyEnglishwell.（2）It+be+名詞（短語(yǔ)）（apity/nowonder/nosurprise等）+that從句eg:Itisapitythatyoucan’tcome.1、位置（3）It+be+過(guò)去分詞(said/reported/thought/believed/decided等)+that從句eg：Itissaidthatwewillhavealongholiday.（4）It+不及物動(dòng)詞（seems/appears/happens等）+that從句eg:Itappearsthatwewon’tbelaidoff.看起來(lái)我們不會(huì)被解雇。(1)Theyallthinkthatthegirlisverybeautiful.(2)HeaskedhowmuchIpaidforthebook.(3)Shemadeitclearthatshetriedherbesttodothejob.(4)Ifinditnecessarythatweshouldfinishthehomeworktogether.(5)Italldependsonwhetherhewillsupportme.四、賓語(yǔ)從句找規(guī)律1、位置：位于謂語(yǔ)動(dòng)詞，介詞和部分形容詞之后；2、It作形式賓語(yǔ)：一些動(dòng)詞后的賓語(yǔ)從句有賓語(yǔ)補(bǔ)足語(yǔ)時(shí)，需要用it作形式主語(yǔ)；（1）常這樣用的動(dòng)詞有feel/find/think/consider/believe/guess/suppose/make等；eg:IfindithardthatwecanstudyEnglishwell.（2）動(dòng)詞hate/like/dislike/appreciate/enjoy等以及及物動(dòng)詞短語(yǔ)seeto(確保),dependon,relyon等后常用it作形式賓語(yǔ)；eg:Ishallseetoitthatheistakengoodcareofwhenyouareabsent.(1)Theproblemisthatwedon’thaveenoughmoney.(2)Theissueiswhetherwecanfinishtheprojectbythedealine.(3)Theimportantthingishowwerespondtounexpectedchallenges.(4)Ilovethissong.That’sbecauseitremindmeofmychildhood.(5)Itseemsasifheknowstheansweralready.五、表語(yǔ)從句找規(guī)律1、位置：位于系動(dòng)詞之后系動(dòng)詞:

(1)be(2似乎)seem,appearto(3保持)keep,remain,stay(4變得)become,turn,get,grow(5感官)look,taste,smell,sound,feel2、asif/asthough（似乎，好像）引導(dǎo)的表語(yǔ)從句，常放在be,seem,look,taste,sound等之后；eg:Itsoundsasifyouhaveagoodtime.3、because和why引導(dǎo)的表語(yǔ)從句This/Thatis/wasbecause···這是/那是因?yàn)椤ぁぁhis/Thatis/waswhy···這是/那是···的原因eg:Hehaslungcancer.Thatisbecausehehasbeensmokingtoomuch.(1)Thenews

thathecouldn’tcomemadeusupset.(2)Ihavenoideawhethershewillattendthemeeting.(3)Ihavenoideawhattheyaretalkingabout.(4)Thereisnodoubtthatsheisthebeststudentinourschool.(5)Hisbeliefthathardworkleadstosuccessisadmirable.六、同位語(yǔ)從句找規(guī)律利潤(rùn)60%2、抽象名詞：news,fact,idea,opinion,doubt,hope,wish,order,advice,suggestion,thought,decision,conclusion,question,problem,word,possibility,truth,promise等1、位置位于抽象名詞之后從句在復(fù)合句中充當(dāng)同位語(yǔ)成分，一般跟在一些抽象名詞后面，對(duì)名詞作進(jìn)一步解釋說(shuō)明.3、that引導(dǎo)定語(yǔ)從句和同位語(yǔ)從句的區(qū)別:在定語(yǔ)從句中，that指人或物，作主語(yǔ)或賓語(yǔ)，作賓語(yǔ)時(shí)可以省略；在同位語(yǔ)從句中，that不作成分，沒(méi)有實(shí)意，不能省略；eg:Thenewsthat

hetoldme

wasTomwasill.(定語(yǔ)從句)（對(duì)news進(jìn)行限定修飾）Thenews

that

Tomwasillwastoldbyhim.(同位語(yǔ)從句)（對(duì)news消息的內(nèi)容進(jìn)行解釋?zhuān)?/p>

220萬(wàn)名詞性從句

主語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句

同位語(yǔ)從句置于謂語(yǔ)動(dòng)詞前，注意it作形式主語(yǔ)

置于vt./prep./部分adj.之后置于系動(dòng)詞之后置于抽象名詞后注意與定語(yǔ)從句的區(qū)別語(yǔ)序?yàn)椋宏愂稣Z(yǔ)序

七、注意Whether和if引導(dǎo)名詞性從句的區(qū)別：（只用whether的情況）（1）引導(dǎo)主語(yǔ)/表語(yǔ)/同位語(yǔ)從句；（2）作介詞賓語(yǔ)：（3）后接動(dòng)詞不定式；（4）后有ornot時(shí)；（5）作discuss/decide/advise/choose/consider的賓語(yǔ);what和which在名詞性從句中作定語(yǔ)的區(qū)別：Which+n.在一定范圍內(nèi)的“哪個(gè)···”What+n.無(wú)范圍，泛指，“什么樣的···”Idon’tknowwhatcolor

helikesbest.Idon’tknowwhichcolor

hewillchoosefromtheseclothes.八、做題步驟1、根據(jù)位置判斷是什么從句；2、