1、精選優(yōu)質(zhì)文檔-傾情為你奉上what當(dāng)what用作連接代詞，引導(dǎo)名詞性從句時(shí)，可引導(dǎo)主語從句、表語從句和賓語從句；它本身在從句中充當(dāng)主語、賓語或表語。1.what 表示“所以的（事）”的意思，相當(dāng)于“the thing(s) that；all that；everything that；等。例如：1)Leave it with me and Ill see what I can do.(what引導(dǎo)賓語從句并作do的賓語)2)What you have done might do harm to other people.(what引導(dǎo)主語從句并在從句中作賓語)2.What 表示“所的(人)”意思

2、，相當(dāng)于“the person that”等。例如：1)He is not what he used to be.他已不是從前的他了。(what引導(dǎo)表語從句并在從句中作表語)2)She is no longer what she was five years ago.(what引導(dǎo)表語從句并在從句中作表語)一.引導(dǎo)主語從句1) What we need is more time.(what做need的賓語)2) What really matters is that she wore a pair of white shoes.(what做matters的主語)3)What he said a

3、t the meeting astonished everybody present.4)What is most important in life isnt money.6)What he wanted to see was an end to all the armies of the world.二.引導(dǎo)賓語從句1) People were perhaps more honest a long time ago when life was very different from what it is today.(what做從句中is的表語)2)People have heard wh

4、at the President has said; they are waiting to see what he will do.(what分別做動(dòng)詞heard和see的賓語)三.引導(dǎo)表語從句1) Whether ways will be found to stop pollution or not is just what worries the public.(what做從句中的主語)2) That is what I want to tell you.(what做從句中的賓語).3)The little girl is no longer what she used to be.(w

5、hat做從句中的表語) 四.引導(dǎo)同位語從句1) They have no idea at all what he is working on.(what做從句的賓語).2) You have no idea what I suffered.(what做從句的賓語)what常用來引導(dǎo)名詞性從句，即主語從句，賓語從句，表語從句和同位語從句.what在引導(dǎo)名詞性從句時(shí)有兩個(gè)重要的特點(diǎn)：一是它在相應(yīng)的名詞性從句中一定有含義，常表示“什么”，“所的”，“的樣子”等.二是它在相應(yīng)的名詞性從句中一定做成分，而且常做主語，賓語或表語.補(bǔ)充：關(guān)系型 what引導(dǎo)名詞性從句的五種用法一、用法歸納1. 表示“的東西

6、或事情”：Theyve done what they can to help her. 他們已經(jīng)盡力幫助了她。He saves what he earns. 他賺多少，積蓄多少。What Mary is is the secretary. 瑪麗的職務(wù)是秘書。2. 表示“的人或的樣子”：He is no longer what he was. 他已經(jīng)不是以前的那個(gè)樣子。He is what is generally called a traitor. 他就是人們通常所說的叛徒。Who is it that has made Fred what he is now? 是誰把弗雷德培養(yǎng)成現(xiàn)在這個(gè)樣子

7、的？3. 表示“的數(shù)量或數(shù)目”：Our income is now double what it was ten years ago. 我們現(xiàn)在的收入是10年前的兩倍。The number of the students in our school is ten times what it was before liberation. 現(xiàn)在我校學(xué)生的數(shù)量是解放前的10倍。4. 表示“的時(shí)間”：After what seemed like hours he came out with a bitter smile. 似乎過了幾個(gè)小時(shí)他才苦笑著出來。The young girl was too f

8、rightened to speak, standing there for what seemed like hours. 小女孩嚇得不敢說話，在那兒站了幾個(gè)小時(shí)。5. 表示“的地方”：This is what they call Salt Lake City. 這就是他們稱為鹽湖城的地方。In 1492, Columbus reached what is now called America. 1492年哥倫布到達(dá)了現(xiàn)在所稱的美洲大陸。二、that 當(dāng)that用作連接詞，引導(dǎo)名詞性從句時(shí)，可引導(dǎo)主語從句、表語從句、賓語從句和同位語從句，that在從句中既不充當(dāng)任何成分，也無實(shí)際意義，僅起著

9、連接句子的作用。一般不可省略（賓語從句除外）。若從句置于句子后面，代詞it作形式主語。例如：1)It worried her a bit that her hair was turning grey.(that引導(dǎo)主語從句)2)It is a fact that The Diaoyu Islands are sacred Chinese territory(that引導(dǎo)主語從句)3)Can you believe (that)in such a rich country there should be so many poor people?(that引導(dǎo)賓語從句)4)Tom felt that he knew everybodys business better than they knew it themselves.(that引導(dǎo)賓語從句)5)We heard the news that our team had won.(that引導(dǎo)同位語從句)6)Another problem is that good