高中英语 名词性从句 高考考点和重点剖析 牛津版选修4Word文档下载推荐.docx

1、 3、连接词：that, whether, if, as if。 that 无词义，在从句中不担任成分，有时可省略；as if（好象）虽有词义，但在从句中不担任成分。注意：连词的选用： 依据“缺什么补什么”原则确定正确的连词。如果句子中缺主语，指人用who，指物用what；如缺宾语，指人用whom，指物用what；如缺时间状语用when；地点状语用where；原因状语用why；方式状语用how；定语用what或which；什么都不缺用that。whether 和if（是否），1. Its not immediately clear _ the financial crisis will soo

2、n be over . A. since B. what C. when D. whether2. As a new diplomat , he often thinks of _ he can react more appropriately on such occasions. A. what B. which C. that D. how 3. When asked _ they need most , the kids said they wanted to feel important and loved. A. what B. why C. whom D. which 4. The

3、 last time we had great fun was _ we were visiting the Water Park . A. where B. how C. when D. why 5. Why not try your luck downtown, Bob? Thats _the best jobs are . A. where B. what C. when D. why 6._ you dont like him is none of my business. （上海1992）A. What B. Who C. That D. Whether7.Go and get yo

4、ur coatIts _ you left it A. where B. there C. here where D. where there（二）that在名词性从句中的用法that 引导名词性从句不充当任何成分，没有具体意义。以下情况that不能省略：1.主、表、同从句不能省That I can pay back the help people give me makes me happy.It is certain that he will succeed.Theorderthatallthesoldiersshouldstaystillisgivenbygeneral.factheha

5、snotbeenseenrecently.2.宾语从句中的that 一般可以省，但以下情况不能：a. 并列宾语从句中第一个that 可以省，后面的都不能省。I knows （that） he is a worker and that he lives in Shanghai.b.介词in , except 后面的that 不能省。The reason lies in _she works harder than others do.The higher income tax is harmful in _it may discourage people from trying to earn

6、more.c.主句动词后有其它从句插入，或连接词后有其它从句插入，that 不能省。He judged _ because he was a child , he didnt understand what he said . Everyone knows _ happened and_ she was worried .A that, that B. what, that C. what, / D. that , what d. it 做形式，that做真正的宾语引导从句，that不能省。I think it difficult _we finish the task in only one

7、 day. A / B. that C. what D. whiche.若主句的谓语动词是appear， agree，learn， suggest，observe等时，that通常不可省略。例如： We agreed that all the students must plant trees in the park.1. Chinas success in manned-spacecraft travel shows _ our country has become one of the greatest powers in space research. A. what B. which

8、C. 不填 D. it that（三）、whether与if的辨用whether与if都可以引导宾语从句，常可互换。但在下列情况下用whether。a. 主语从句 b. 表语从句 c. 同位语从句 e. 介词后的宾语从句f.后接动词不定式 （whether to do sth.） g .whether or not 连在一起引导宾语从句时不用if_ the meeting will be held in Beijing is not known yet.A. Whenever B. If C. Whether D. That 2.At first he hated the new job bu

9、t decided to give himself a few months to see _ it got any better. A. when B. how C. why D. if 3._well go camping tomorrow depends on the weather. A. If B. Whether C. That D. Where4. What the doctors really doubt is _my mother will recover from the serious disease soon. （上海2001） A. when B. how C. wh

10、ether D. why（四）名词性从句中一律使用陈序语气。e.g. He asked how much I paid for the violin.I want to know what he has told you. 我想知道他告诉了你什么。 She always thinks of how she can work well. 她总是在想怎样能把工作做好。1.No one can be sure _ in a million years.A. what man will look like B. what will man look like C. man will look like

11、 what D. what look will man like2.You cant imagine _ when they received these nice Christmas presents.A. how they were excited B. how excited they were C. how excited were they D. they were how excited 3. The photographs will show you _（MET1989） A. what does our village look like B. what our village

12、 looks like C. how does our village look like D. how our village looks like 4. Someone is ringing the doorbell. Go and see _. （NMET2000）A. who is he B. who he is C. who is it D. who it is 5. Can you make sure _ the gold ring? （NMET1990）A. where Alice had put B. where did Alice put C. where Alice has

13、 put D. where has Alice put 6. He asked _ for the violin. （NMET1991）A. did I pay how much B. I paid how much C. how much did I pay D. how much I paid（五）名词性从句中虚拟语气的使用情况1、在表示“命令、建议、坚持、要求”的名词性从句中，要用“should+动词原形”形式，should可以省略。e.g. I made a suggestion that he （should） go there at once. I suggested that h

14、e （should） go there at once. The suggestion was that he （should） go there at once. I insist that she （should） do her work alone. 我坚持要她自己工作。The commander ordered that troops （should） set off at once. 司令员命令部队马上出发He insisted that he _ the money and _ he _ set free. A. didnt steal , / was B. steal , that , shoud be C. didnt steal , that , should be D. steal , / was2、wish引导的宾语从句中要用虚拟语气，分与现在、过去、将来相反三种情况。e.g. I wish I were ten years younger. I wish you