0非谓语动词.ppt

非谓语动词有哪些不同的形式？ 三 非谓语动词所表示的动作与谓语动词表示的动作的先后关系是什么？ 弄清非谓语动词表示的动作与谓语动词表示的动作 之间的先后关系是解题的关键所在 不定式和ing分词均能作主语，二者有何区别？ 1.表示某一具体的动作时，多用不定式；表示比较抽象的一般行为倾向的，多用动名词。 2.动名词作主语 时通常位于句首；不定式作主语时常置于句末，用it作形式主语放在句首。 1) Smoking is prohibited(禁止)here. 2) It is not very good for you to smoke so much. 1). It’s necessary to be prepared for a job interview. ________the answers ready will be of great help. A. To have B. Having had C. Have D. Having 2). In fact _____ is a hard job for the police to keep order in an important match. A. this B. that C. there D. it 下列句型中常用动名词作主语: 1. 有些动词后只跟不定式作宾语，如： …… manage, promise, pretend, plan, offer, agree, ask, dare, choose, fail, help(帮助)，want(想要) ,refuse等。 1) I can’t stand ______ with Jane in the same office. She just refuses _____ talking while she works. A. working; stopping B. to work; stopping C. working; to stop D. to work; to stop 2) He got well-prepared for the job interview, for he couldn’t risk ____ the good opportunity. A. to lose B. losing C. to be lost D. being lost 3.有些动词如begin, start; love, like, hate, prefer后既可以跟不定式又可以跟ing分词作宾语，意义上无多大区别(但ing分词一般表示经常性的行为；不定式表示具体的行为)。 I like __________ very much, but I dont like _________ this afternoon. 　　 A. swimming, swimming??? ?B. to swim, to swim C. swimming, to swim?? ? ?D. to swim, swimming Little Jim should love __________ to the theatre this evening A. to be taken? B. to take???? C. being taken? ?D. taking 如果like, love, prefer前有would/ should, 后面则应该接动词不定式。 4.有些动词后既可以跟不定式，又可以跟动名词作宾语，但意义上有明显差别。 讨论：有哪些单词或短语？ go on (stop/remember/regret)to do/doing can’t help to do / doing be used to do / doing ( get used to doing) (used to do)