名詞性從句連接詞的選用

1、連接詞 名詞性從句的重點(diǎn)、難點(diǎn)、考點(diǎn)： 連接代詞 連接副詞 Who What when Why whose whom which where, how 連接詞 （不擔(dān)任成分） 注意：連詞的選用： 依據(jù) that 無詞義，不擔(dān)任成分，有時可省略 whether if 是否 as if 缺什么補(bǔ)什么 ”原則確定正確的連詞。 如果句子中缺主語，指人用，指物用； 如缺賓語，指人用 ，指物用； 如缺時間狀語用；地點(diǎn)用；原因用；方式用 定語用 what 或 which ； 什么都不缺用 。 whether 和 if 一） that 和 what 的選用： What 起連接作用外，還在名詞性從句中充當(dāng)成分。

2、 That 只起連接作用，不充當(dāng)任何成分。 1. he wants is a book. 2. he wants to go there is obvious. 3.The result is we won the game. 4.This is we want to know. 5.Is he told us true ? 6.We should pay attention to the teacher is saying. 7. I have no doubt he will come. 8. I have no idea he did that afternoon. （ 二） if 和

3、whether 的選用 不能使用 if 的情況： a. 主語從句 b. 表語從句 c. 同位語從句 d. 介詞后的賓語從句 e. whether to do 做動詞賓語不能用 if to do. f .whether or not 連在一起引導(dǎo)賓語從句時不用 if. 1. I asked her she had a bike. 2. we will hold a party in the open air tomorrow depends on the weather. 3. We re worried about he is safe. 4. I don t know he is well

4、or not. 5. I don t know or not he is well. 6. The question is he should do it. 7.The doctor can hardly answer the question the old man will recover soon. 8. I don t know to go. （三）其它連接代詞和副詞的連用 何時舉行運(yùn)動會還沒有決定。 我不知道昨天誰打破了玻璃。 我不知道他長的什么樣子。 這就是我忘記眼鏡的地方。 （四）引導(dǎo)詞 that 的省略 we shall hold our sports meeting is n

5、ot decided. I don t know broke the glass yesterday. I have no idea he looks like. This is I left my glasses. that 可省略的情況： 單個賓語從句中的 that 可省略 that 不可省略的情況： a. 主語從句b.表語從句 c.同位語從句d.用 it 做形式賓語的賓語從句 e. 并列的賓語從句中的后幾個從句的 ,引導(dǎo)詞 that 不能省略 1.I don t think she is coming. 2.It is a pity he has made such a mistake.

6、 3. The reason is he is careless . 4. The news our team won the match inspired us. 5.I don t think it necessary you should read English aloud. 6.He told me his father had died and he had to make a living alone. 五、同位語從句的引導(dǎo)和辨別 1. 同位語從句的格式： n.+ 連接詞 + 從句 2. 能接同位語從句的名詞有： fact、 idea, news, information, or

7、der, belief, suggestion, advice 等 . 3. 連接詞通常是 that,也可根據(jù)含義選用whether, what, when, where 等來引導(dǎo)同位語從句 . 1. I have no idea he comes from. 2. He can t answer the question he got then meyo. 3. He gave us many suggestions we should get up earlier and take more exercise. 4.I have no doubt he will win. 5. I hav

8、e some doubt he will win. (六) 同位語從句和定語從句的區(qū)別 1. 定語從句是先行詞的修飾語，它不涉及先行詞的具體內(nèi)容。定語從句中that 起連接作用， 在定語從句中充當(dāng)一個句子成分，充當(dāng)從句的賓語成分時可省略。 2. 同位語從句對中 心詞的內(nèi)容作進(jìn)一步的解釋和說明，表明中心詞的具體內(nèi)容。引導(dǎo)同位 語從句的 that 在同位語從句中不做任何成分 ,只起連接作用 ,無具體含義 ,且不可省略 . 1. We expressed the hope that they had expressed. 2. We expressed the hope that they woul

9、d come to China again. 1. The information has been announced that more middle school graduates will be admitted into university. 2. The information that he revealed at the meeting is of great value. (七) 在表示 “命令、建議、堅(jiān)持、要求 ”的名詞性從句中，要用 “should+動詞原形 ”形式， should 可以省略。 e.g. I made a suggestion that he (sho

10、uld) go there at once. I suggested that he (should) go there at once. The suggestion was that he (should) go there at once. I insist that she (should) do her work alone. 我堅(jiān)持要她自己工作。 The commander ordered that troops (should) set off at once. 司令員命令部隊(duì)馬上出發(fā) He insisted that he the money and he set free.

11、A. didn t steal , / wasB . steal , that , shoud be C. didn t steal , thaDt. ,s stehaolu ,l d/ be was (八) 賓語從句的時態(tài)呼應(yīng) 1. 如果主句時態(tài)是現(xiàn)在時或?qū)頃r ,從句謂語可根據(jù)句意需要而選用任一種時態(tài). a .他相信他的夢想總有一天會實(shí)現(xiàn)的 b . 請告訴我你昨天這個時候在干什么 （九）名詞性從句中一律使用陳序語氣。 e.g. He asked how much I paid for the violin. I want to know what he has told you. He b

12、elieves Please tell me 我想知道他告訴了你什么。 She always thinks of how she can work well. 她總是在想怎樣能把工作做好。 （十 ） 疑問詞 +ever 與 no matter + 疑問詞的區(qū)別： 疑問詞 +ever 可以引導(dǎo) 或 . Whoever breakes the law must be punished . 或： Whoever breakes the law, he must be punished . no matter + 疑問詞只能引導(dǎo) . No matter who breaks the law, he m

13、ust be punished. （十一 ） 有些不可直接跟賓語從句的動詞。 I hate it when ; I dislike it when ; I d appreciate it if I hate it when people speak with their mouth full. I hate_ when the weather becomes cold because there in no heater inside . A. this B. that C. it I will see to it that D. so Practice: 1. It now appears

14、A. that they are in need of help. B. whichC. what D. how 2. It is good news A. which they will arrive in a few days. B. what C. that D. how 3. This is she was born. A. where B. which C. that D. what 4. The question is we can there tt ogdoa y. A. that B. what C. which D. when 5. The question is it is

15、 worth doing. A. if B. whether C. which D. what 6. The reason he has made such great progress is A. because B. why C. that he has never wasted his time. D. what 7. My suggestion is A. what we should turn the land into rice fields. B. that C. which D. where 8. His proposal is that the dam A. buildB.

16、will build at the foot of the mountain. C. be built D. will be built 9. We all know the truth the earth goes round the sun. A. that B. which C. what D. whether 10. We heard the news our team had won. A. which B. that C. what D. where 11. The problem A. which it is right or wrong has not yet been dec

17、ided. B. that C. whether D. if 12. You must do well A. which 句子改錯 the teacher asks you to do. B. what C. that D. where 1. You can give this ticket to whomever wants to have it. 2. I don t know if to stay here or not. 3. This school is no longer that it was 30 years ago. 4. You are saying that everyo

18、ne should be equal, and this is how I disagree. 5. The fact he is an orphan is well known 6. What surprise me most is that she doesnwt heavte tnh ek ndoifwfe rence between the two lies. 7. It is happened that I was there that evening. 8. The reason why I burst into tears is because I don t want to p

19、art with my mother. 9. It is hard of him to work out the problem. 10. My brother says that he has lived here for twenty years and he loves this city very much. 中譯英。 1. 我想知道 50 年后我們的生活會是什么樣子的。 2. 我們贏得了辯論賽 , 話題是關(guān)于是否應(yīng)該允許克隆人類。 3. 你相信那個賊去年在北京市偷了好多自行車嗎？ 4. 我不相信你們班長明天會來。 5. 我們隊(duì)贏得了比賽，這一消息讓我們很興奮。 答案: ：what ， that， that， what， what ，what ， that， what 二： if/whether , whether, whether ,whether/if , whether , whether , whether , whether 三： when ,who , what , where 四：（ that）， that， that， that， that （that ） that 五： where, how, that, that, whether 六：定語從句，同位語從句 ，同位語從句 ，定