动词不定式用法总结.doc

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动词不定式用法总结
1. 高考中动词不定式用法总结
动词不定式在句中可充当主语、表语、宾语、宾补、定语和状语等。
一、作主语 动词不定式作主语可位于句首。例如：To learn a skill is very important for everyone in ，而将其置于句末。
例如：It is necessary for young students to learn a foreign ：1. It is+adj./ n. (+for sb./sth.) + to do ：easy, hard, difficult, possible, important, impossible, necessary, good, bad, exciting, interesting, surprising等。例如：It is interesting to play this is necessary for you to change your job. It was impossible for them to complete the task in such a short :Is ____ possible to fly to the moon in a spaceship? (88 MET) A. now B. man C. that D. it 用于此句型的名词有：pity, shame, pleasure, one’s duty, one’s job, fun, joy, good manners, bad manners等。
例如：What a pity it is for you to have missed such a wonderful film. It is good manners for the young to give their seats to the old. 2. It is+adj.+of sb.+to do sth. 该句型中只能使用描述某人的品德、特征的形容词，如： kind, nice, wise, silly, polite, impolite, friendly, foolish, clever等。例如：How rud
2016全新精品资料-全新公文范文-全程指导写作 –独家原创 2 / 30
e it was of the boy to jump the queue!It is friendly of the family to try to make me feel at home in their house. How silly it was of you to give up such a good chance!3. It takes sb.+some time+to do sth. 该句型意为“做某事花费某人多长时间”。
例如：It took us half an hour to ride to the town by bike. 二、作表语 动词不定式作表语常用于以下结构：My wish/ job/ aim/ goal is…及The next step/ measure is …等。例如：Your job is to type the papers in the next measure is to stop the river from being 、作宾语 常见的只能使用动词不定式作宾语的动词有：agree, choose, decide, hope, fail, wish, refuse, expect, manage, plan, intend, pretend, promise, offer, afford, demand, arrange等。
例如：They decided to build a highway between these two offered to help me when I was in , think, consider, feel, make等动词可用于“动词+ it +adj. / n+