what引導(dǎo)名詞性從句總結(jié)ppt

1、What引導(dǎo)名詞性 從句的五種用法After A seemed a very long time，I opened my eyes and found myself in bed!A. what B. when C. that D. which一、用法歸納1.表示“的東西或事情”,相當于“thething that“； all that”.； everything that”（見41、 45、 46、 48、 52、 58、 61、 62、 65、 67、 68）:Theyve done what they can to help her. 他們已經(jīng)盡力幫助了她。He saves what h

2、e 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表不“的人或的樣子”，相當于theperson that （見66）:He is no longer what he was.他已經(jīng)不是以前的那個樣子。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)在這個樣子的？3表示“的數(shù)量或數(shù)目”，相當于theamount/number that （見37）Our inco

3、me 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)在我校學生的數(shù)量是解放前的10倍。4表示“的時間”，相當于the time that：After what seemed like hours he came out with a bitter smile.似乎過了幾個小時他才苦笑著出來。The young girl was too frightened to

4、 speak， standing there for what seemed like hours. 小女孩嚇得不敢說話，在那兒站了幾個小時。5表示"的地方”，相當于the place that（見32、64）: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年哥倫布到達了現(xiàn)在所稱的美洲大陸。二、用法說明這樣用的what相當于“先行詞+關(guān)系代詞”, 所以其前不能有先行詞：你喜歡什么就拿什么吧。正: You can h

5、ave what you like / You can have everything (that) you like.誤: You can have everything what you like.二、用法說明(2)有時what可用作限定詞，其后修飾一個名 詞(見42):I gave him what books I had我把我所有的書都給他了。He gave me what money he had about him. 他把身邊帶有的錢全給了我。(3) What后的名詞可以是復(fù)數(shù)名詞或不可數(shù)名詞, 但通常不能是單數(shù)可數(shù)名詞：誤：I gave him what book I had.(

6、4) What后接不可數(shù)名詞時，有時可有l(wèi)ittle修飾。 注意區(qū)別：what+不可數(shù)名詞=所有的都，what little+不可數(shù)名詞二雖少但全部。如：I spent what time I had with her.我所有的時間都是與她一起度過的。I spent what little time I had with her. 我僅有的一點時間都是與她一起度過的。A is to B what C is to D句型分析句型:A is to B what C is to D本句型的意思是“A對B而言正如C對D樣”。其審what右勺意思相當于as （但在此句型不能用as代替），作連詞 用，引導(dǎo)

7、狀語從句。Air is to us what water is to fish空氣對于我們猶如水對于魚。 其中介詞to表示對比鞏固練習：1. She has changed a lot. She's no longer T she used to be. A. that B. what C. which D.不填2. The tobacco which is used to make cigarettes was first grown in is now part of the United States. A. which B. that C. all D. what3. No longer J_ZJrom the manhe used to be.A. will; what B. was; what C. will; that D. is; that4. What has made China M she is today?A. that B. what C. as D. which5. The number of the students of the co