不定式和动名词作主语与表语的比较表示具体的

1、 非谓语动词作主语表语和宾语一、 A)不定式和动名词作主语与表语的比较表示具体的、一次性的或将来的动作用不定式；表示一般的、泛指的或习惯性的行为用动名词。_ now seems impossible.A. Saving money B. To save moneyC. Being saved money D. To be saved money I like _ very much, but I dont like _ this morning. A. swimming, swimmingB. to swim, to swim C. swimming, to swimD. to swim, s

2、wimmingHer wish is _ an engineer. A. becomingB. becomeC. to becomeD. being come如： _ is a good form of exercise for both young and old. (全国卷)A. The walkB. Walking C. To walkD. Walk说明：有时这种区别并不很严格。但要注意：主语和表语要用同一种形式；平行结构中要用同一种形式。To answer correctly is more important than _A. a quick finish B. to finish

3、quickly C. finishing quicklyD. you finish quicklyB) 不定式作主语结构过长时一般需要后置,由it作形式主语; 动名词作主语时也可以后置, 由it作形式主语仅限于一些名词或形容词后。Its a waste of time /no good/no use doingIt is not always easy _ invitations.A. to refuse B. refusing C. to be refused D. being refusedIt was polite _ the child _(give) up his seat to t

4、he elderly woman.Do you consider it any good _ again?A. to tryB. tryC. tryingD. for you to tryI dont think its much good _ to him. A. writingB. to writeC. to be writtenD. being writtenC) 要把动名词的复合结构看成一个整体，动名词的复合结构在句子中作主语或宾语。它有四种形式：形容词性物主代词动名词；名词s动名词；代词宾格动名词；名词动名词。动名词的复合结构可在句中作主语或宾语。作主语时，不能用、两种形式；无生命名

5、词不能用第种形式，无论是作主语还是作宾语。动名词的复合结构，实际上是给动名词加了一个逻辑主语。如： HisJacks not getting to the station on time made all of us worried他杰克没准时到火车站使得我们大家都很担心。 Do you mind mymeJacks Jack leaving now ？ 我杰克现在离开你介意吗？Is there any hope of our team winning the match?如： What do you think made Mary so upset? _ her new bike. (上海卷

6、)A. As she lostB. Lost C. LosingD. Because of losingThe purpose of new technologies is to make life easier, _ it more difficult. (全国卷)A. not makeB. not to make C. not makingD. do not make【分析】答案选B。前面用的是不定式作表语，与之并列的也应用不定式。 Fishing is his favorite hobby, and _. (上海卷)A. hed like to collect coins as well

7、 B. he feels like collecting coins, tooC. to collect coins is also his hobby D. collecting coins also gives him great pleasure 非谓语动词作宾语：只能接to do作宾语的动词： decide /determine, learn ,want, expect/hope/wish; refuse, manage, care, pretend ; offer, promise, choose, plan; agree, ask/beg, help.决心学习想希望，拒绝设法愿假装

8、。主动答应选计划，同意请求帮一帮。只能接-ing分词作宾语的动词： 建议冒险去献身，忍受期待不停顿; 放弃延期悔失去，坚持欣赏实践成; 注意原谅避反对，考虑要求不自禁; 允许习惯不介意，价值开始想动名。动名词或不定式作某些动词宾语时有区别:stop doing sth.（停做某事） stop to do sth.（停下来做另一件事）go on doing sth.（继续做同一件事） go on to do sth. （继续做另一件事）forget to do sth.（忘记去做） forget doing sth.（忘记已做过）remember to do sth.（记着去做） remembe

9、r doing sth.（记得做过）try to do sth.（尽力去做） try doing sth.（试图去做）mean to do sth.（打算做） mean doing sth.（意味着）mean sb. to do sth.(让某人做某事)like (love/hate/dislike) to do sth. （喜欢/讨厌做）like/love/hate/dislike doing sth. （喜欢/讨厌做）sb. need to do sth. （某人需要做）sth./sb. need doing = sth./sb. need to be done （某物/某人需要被） ne

10、ed/ want/ require/ deserve（值得）用法相同;后接动名词时用主动形式表示被动意义regret doing （后悔做了某事）regret to do （表示对将要做或正在做的事感到遗憾=Im sorry）sb. allow doing sth.（某人允许某事被做） allow sb. to do sth. （允许某人做某事） sb. be allowed to do sth.（某人被允许做某事）permit/forbid与allow用法相同)consider doing sth.（考虑做某事） consider to be/ as (认为是）be afraid to do sth.（胆小不敢做某事）be afraid of doing