高中英語(yǔ)四大名詞性從句的詳細(xì)概括以及注意點(diǎn)

1、名詞性從句名詞性從句主語(yǔ)從句主語(yǔ)從句賓語(yǔ)從句賓語(yǔ)從句表語(yǔ)從句表語(yǔ)從句 同位語(yǔ)從句同位語(yǔ)從句 It is said/reported/known/hoped/informed +that 從句從句It is said that he will come to China next year. 形式主語(yǔ)形式主語(yǔ)：WhatThatIt is said/reported/known/hoped/informed +that 從句從句 形式主語(yǔ)形式主語(yǔ)：The news that our team has won the match is true.同位語(yǔ)從句有時(shí)可以不緊跟在它所說(shuō)明的名詞后面，而是被別

2、的詞隔開(kāi)。例如：He got the news from Mary that the sports meeting was put off. 同位語(yǔ)從句一般跟在名詞同位語(yǔ)從句一般跟在名詞fact,newsfact,news, ,promise,truth,belief,thought,idea, promise,truth,belief,thought,idea, answer,information,knowledge,doubtanswer,information,knowledge,doubthope,law,opinion,plan,suggestionhope,law,opinion

3、,plan,suggestion后后面面, , 用以說(shuō)明或解釋前面的名詞用以說(shuō)明或解釋前面的名詞. .同位語(yǔ)從句同位語(yǔ)從句定語(yǔ)從句定語(yǔ)從句引導(dǎo)詞that只起連接的作用不充當(dāng)句子成不充當(dāng)句子成分分引導(dǎo)詞that除了引導(dǎo)句子外還充當(dāng)一定的句子成充當(dāng)一定的句子成分（主語(yǔ)或賓語(yǔ)）分（主語(yǔ)或賓語(yǔ)）同位語(yǔ)從句與前面的名詞是同位關(guān)系表示這個(gè)名詞的內(nèi)容名詞的內(nèi)容定語(yǔ)從句對(duì)先行詞起修飾作用，表示表示“的的”。同位語(yǔ)從句的that 不不能省略能省略而定語(yǔ)從句中的關(guān)系代詞that，當(dāng)其在從句中當(dāng)其在從句中做賓語(yǔ)時(shí)，常省略做賓語(yǔ)時(shí)，常省略一.同位語(yǔ)從句注意點(diǎn)2. 在在have no idea 之后常用之后常用wh-引

4、導(dǎo)同位語(yǔ)從句引導(dǎo)同位語(yǔ)從句.I have no idea where he has gone.I have no idea when he did it.I have no idea what he did. 由連詞由連詞that 引導(dǎo)引導(dǎo), that ?？墒÷?。?？墒÷?。I told him (that) I would come back soon. (1)并列第二個(gè)以上的賓語(yǔ)從句并列第二個(gè)以上的賓語(yǔ)從句,第二第二個(gè)個(gè)that 是不可以省略的是不可以省略的He said (that) he had finished reading this novel and that he would

5、borrow another one.that 不能省略。不能省略。It is strange that you like him.I think it strange that you like him.I feel it a pity that she cant come.He made it clear that he objected to the plan. 只能用只能用whether的情況：的情況：1）在不定式的前面）在不定式的前面 2）在介詞后引導(dǎo)賓語(yǔ)從句時(shí)）在介詞后引導(dǎo)賓語(yǔ)從句時(shí) 3）賓語(yǔ)從句中緊接）賓語(yǔ)從句中緊接or not時(shí)。時(shí)。 4）引導(dǎo)主語(yǔ)、表語(yǔ)、同位語(yǔ)從句時(shí)。）引導(dǎo)主

6、語(yǔ)、表語(yǔ)、同位語(yǔ)從句時(shí)。 I cant decide if to tell him the news .Theyre talking about if they will go.I wonder if or not I should invite him. whetherwhetherwhether If we will go there hasnt be decided. My question is if he will go with us. The question if he will go with us is still unknown. whetherwhetherwhethe

7、r注意：在條件狀語(yǔ)從句中，表示注意：在條件狀語(yǔ)從句中，表示“如果如果”時(shí)時(shí)用用if不用不用whether.由由wh-疑問(wèn)詞引導(dǎo)。疑問(wèn)詞引導(dǎo)。We fully understood what he meant.Go and ask why he was late yesterday.Please tell me which is mine.I asked how he was getting on.表語(yǔ)從句表語(yǔ)從句:結(jié)構(gòu)結(jié)構(gòu):常見(jiàn)連系動(dòng)詞常見(jiàn)連系動(dòng)詞:連接詞連接詞:在復(fù)合句中充當(dāng)表語(yǔ)的從句。在復(fù)合句中充當(dāng)表語(yǔ)的從句。主語(yǔ)主語(yǔ) + 連系動(dòng)詞連系動(dòng)詞 + 表語(yǔ)從句表語(yǔ)從句be, look, rema

8、in, seem, appearthat, wh-疑問(wèn)詞疑問(wèn)詞, whether, because, as, as if/ though The truth is that I didnt go there.1.表語(yǔ)從句里的引導(dǎo)詞表語(yǔ)從句里的引導(dǎo)詞that 是不可以是不可以省略的省略的 The question is whether he can get there. 2. 表語(yǔ)從句不能用表語(yǔ)從句不能用if引導(dǎo)引導(dǎo)All I want to know is that he need money.All I want to know is what he need.He is not what

9、he used to be.The question is when we start.Thats why we come here. 常用的還有常用的還有The reason is that 和和It is because 等結(jié)構(gòu)。等結(jié)構(gòu)。The reason for his absence is that hesuddenly fell ill. It is because he doesnt know her. thatas if他建議我們應(yīng)該去北京他建議我們應(yīng)該去北京He advised / suggested that we should go to Beijing. 他們要求我們?nèi)ケ本┧麄円笪覀內(nèi)ケ本㏕hey require that we should go to Beijing. 當(dāng)動(dòng)詞當(dāng)動(dòng)詞suggest, advise, require, demand等等 后面接賓語(yǔ)從句的時(shí)候賓語(yǔ)從句的謂語(yǔ)動(dòng)后面接賓語(yǔ)從句的時(shí)候賓語(yǔ)從句的謂語(yǔ)動(dòng)詞用詞用(should) + do.His suggestion is that we should go to Beijing.His suggest