英语语法之名词性从句

1、1. 主语：The dog is lovely..2. 宾语：I can speak English..3. 表语：I am a student.4. 同位语：We students should study hard.

2、名词性从句1.主语从句：What we need is more time.2. 宾语从句：He never admits that he is wrong. Whether we can succeed depends on how well we cooperate.Are you sure what you will do next?I'm afraid that he will fail in the exam.3. 表语从句: The question is who can do the job.4. 同位语从句: The news that our team has won the match is true.

3、补充１　关联词的正确选用依据"缺什么补什么"的原则确定正确的连词•认真分析句子成分,看从句中缺什么成分,再根据语境和语义,选用恰当的连词。•１.如果从句中什么成分都不缺,用that。•２.如果从句中缺少主语,指人用who,指物则用what;•３.如缺宾语,指人用whom,指物用what;•４.如缺时间状语用when;•５.地点状语用where;•６.原因状语用why;•７.方式状语用how;

4、•1.(2012全国卷I24). It is by no means clear _______ the president can do to end the strike.•A. how B. which C. that D. what•2.(2012北京卷24. ) Jerry did not regret giving the comment but felt ______ he could have expressed it differently.•A. why B. how C. that D. whether•３ . (2012四川卷17. ) Scientists study ________ human brains work to make computers.•A. when B. how C. that D. whether　• 4. (2012浙江卷4.) I made a promise to myself______ this year, my first year in high school, would be different.•A. whether B. what C. that D. how.

5、•补充２　所有名词性从句的语序为陈述句挢旗扦渌;•Why he did that is not clear.•Do you kn泠贾高框ow who they are waiting for?•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 what D. what look will man like•1、 (2012山东卷25. ) It doesn’t matter ________ you pay by cash or credit card in this store.•A. how B. whether C. what D. why•2.(2012江西卷25．) It suddenly occurred to him he had left his keys in the office.• A．whether B．where C．which D．that

6、•补充５•表语从句，需要注意的，主语是 reason时，表语要用that引导而不是because．(2010上海卷36). One reason for her preference for city life is she can have easy access to places like shops and restaurants.•A. that B. how C. because D. why•The reason why he was late was that he missed the train by one minute this morning .

7、•补充６　what的多种用法•在名词性从句中，what　可以指代人, 物, 时间, 地点等，充当主语、宾语、表语　•　　１.He is ____ is called superman．•A. the person 　B. who•C. what 　D. that•２. In western countries, Christmas is ___ seems like “the Spring Festival” to Chinese.•A. when　 B. what 　C. that 　D. the time•３.She will send her son to ____ is far away from the city.•A. where 　　B. in which 　C. what 　D. there

8、•总结:•what 在宾语和表语从句中,可以是 “…的东西”, “…的人”, “…的时间”, “…的地方”.•其中 What = 某个名词+ that 定语从句

9、•补充７:•名词性从句中的　who, 　whoever, whomever.•观察:•Who broke the window is not a serious thing.•Whoever breaks the law should be punished.•The prize should be given to whoever gets the first place.•We gave a gift to whoever/ whomever we invited.总结: who引导的名词性从句是指一件事,whoever， whomever 相当于anyone who…, 指 “任何…的人”

10、•Whatever, whoever, whomever, whichever•可引导名词性从句( 主从, 宾从, 表从)•此时,不可用no matter +疑问刮苕匚衰词代替•I will do whatever you tell me to do.•Whatever he says makes the boss satisfied.•(不可用no matter what代)•1(2012陕西卷20. ) As many five courses are provided, and you are free to choose ______ suits you best.•A whatever B. whichever•C. whenever D. wherever•2. ______ is late should be punished.•A. Who•B. No matter who•C Whoever•D. Anyone•3.(2012辽宁卷34. ) The newcomer went to the library the other day and searched for ______ he could find about Mark Twain.• A. wherever B. however• C. whatever D. whichever