可充当主语词类

1、可充当主语的词类：名词，名词短语，动名词，不定式，名词从句.1.名词作主语Gold is of much value.He always keeps his promise.It is quite interesting to climb mountains.动词（短语）绝不可充当主语，必须变成动名词或不定式短语.See him makes me angry.-seeingSee him is my purpose of coming here.-to see2.动名词作主语:表已知事实或经验，曾经作过的事.Collecting stamps is one of his hobbies.Lis

2、tening to music makes me happy.主语过大，it 作形式主语，动名词移至句尾常用不定式. (Its one of his hobbies to collect stamps.) (It makes me happy to listen to music.)例外：Its no use crying over the spilt milk.3.不定式作主语：表一种意愿，目的，或未完成的事.To study abroad is my greatest desire.To go to Japan for a visit is my plan for this year.4.

3、名词从句作主语He doesnt work hard makes me angry.That he doesnt work hard makes me angry.名词从句种类1) 任何一个以主语开头的句子前面冠以that就成为that从句.That he doesnt believe my words-That he enjoys dancing-That there is much work to do-2)whether+一般疑问句的陈述句形式Is he happy? Whether he is happy-Can he do it? Whether he can do it-Has h

4、e done it? Whether he has done it-Did he come? Whether he came-Does he like it? Whether he likes it-3)what,when,where,how,why+一般疑问句的陈述句形式What is he doing? What he is doing-Where can he find it? Where he can find it-What did he write? What he wrote-When did he come? When he came-How does he do it? Ho

5、w he does it-4)what,who,which在问句中作主语，名词从句结构不变.Who came here? Who came here-What happened last night？What happened last night-Which was bought? which was bought-名词从句功能1)作主语Whether he can do it remains to be seen.Where he lives is still a doubt.That honesty is the best policy is a proverb (which) we s

6、hould always keep in mind. It is a proverb (that )we should always keep in mind that honesty is the best policy.It is still a doubt where he lives.It remains to be seen whether he can do it.2作动词宾语I know that he will go abroad in the nearest future.I wonder whether he has finished the work.I dont kno

7、w how hell handle it.3)作介词宾语：whether 或疑问词引导的名词从句可作宾语，that 从句不可以.I am worried about whether he can do it.I am suspicious of how hell cope with it.I am sure of that the team has won the game. I am sure of the fact that the team has won the game.I am sure of the teams winning the game.I am sure of the

8、teams being going to win the game.I am worried about his playing around all day.I am worried about his not studying.I am sure about his being likely to come.I am sure of his being able to do it.I am sure of his being supposed to do it.I am worried that he plays around all day.I am sure that the team

9、 has won the game.惯用语He is great in that he can speak five different languages.Hi is nice except that sometimes he lies.For all that he is nice, I dont like him.Despite/In spite of the fact that he is nice, I dont like him.5名词短语作主语Where to liveWhen to talk to himHow to do itWhether to try againWhat to doWhom to seeWhich to buyWhom to talk toWhere to meet him is not decided yet.=Where we should meet him is not dec