不定式是英语中一项重要的语法内容，学习时有哪些地方值得特别关注呢？从历年的高考试题来看，我们要特别关注以下问题。
　　一、refuse, agree, pretend, manage, wish, hope, decide, choose, plan等动词可以接不定式作宾语，但是不能接-ing形式作宾语，而stand(忍受),suggest, mind, finish, practise, appreciate, escape, risk, allow, permit, imagine, delay, give up, put off, object to, get(be, become) used to, get down to, devote oneself to等动词及词组则不能接不定式作宾语而要接-ing形式作宾语。
　　1. I can’t stand ____ with Jane in the same office. She just refuses
　　____ talking while she works. (2006北京)
　　A. working; stoppingB. to work; stopping
　　C. working; to stop D. to work; to stop
　　2. ——There is a story here in the paper about a 110-year-old man.
　　——My goodness!I can’t imagine ____ that old. (2006江苏)
　　A. to beB. to have been
　　C. beingD. having been
　　二、forget, remember等动词既可以接不定式也可以接-ing形式作宾语，但是含义有差别。forget to do sth.(忘记去做某事)，forget doing sth.(忘记做过某事)；remember to do sth.(记住去做某事)，remember doing sth.(记得做过某事)；regret to do sth.(遗憾去做某事)，regret doing sth.(后悔做过某事)；mean to do sth.(企图去做某事)，mean doing sth.(意味着做某事)；stop to do sth.(停下来去做某事)，stop doing sth.(停止做某事)；try to do sth.(设法去做某事)，try doing sth.(试着做某事)。
　　3. She reached the top of the hill and stopped ____ on a big rock by the side of the path. (MET1990)
　　A. to have restedB. resting
　　C. to rest D. rest
　　4. ——The light in the office is still on.
　　——Oh, I forgot ____. (MET1991)
　　A. turning it offB. turn it off
　　C. to turn it offD. having turned it off
　　三、动词know, consider, find out, discuss等接不定式作宾语时，必须在不定式前面加上疑问词。
　　5. It is said in Australia there is more land than the government knows ____. (NMET2002)
　　A. it what to do withB. what to do it with
　　C. what to do with itD. to do what with it
　　四、在“主语+be+said(reported, considered, thought, believed…)”结构中可以接不定式作主语补足语, 但是不能用-ing形式作补足语。
　　6. Charles Babbage is generally considered ____ the first computer.(MET1993)
　　A. to inventB. inventing
　　C. to have invented D. having invented
　　五、不定式和分词都可以作状语,在表示目的时通常用不定式。
　　7. ____ late in the morning, Bob turned off the alarm. (2001北京春)
　　A. To sleepB. SleepingC. SleepD. Having slept
　　8. ____ the employees’ working efficiency, the supervisor will allow them to have a coffee break.(2006上海春)
　　A. Improving B. To improve
　　C. Having improved D. Improved
　　六、不定式常用时态有一般时、完成时和进行时。不定式一般时常用来指一般性或发生在谓语之后的动作；不定式完成时指动作发生在谓语动作之前；不定式进行时则强调动作与谓语同时进行。
　　9. I’ve worked with children before, so I know what ____ in my new job. (NMET2000)
　　A. expectedB. to expect
　　C. to be expectingD. expects
　　10. We agreed ____ here but so far she hasn’t turned up yet.(NMET1995)
　　A. having metB. meeting C. to meetD. to have met
　　11. I don’t know whether you happen ____, but I’m going to study in the
　　U.S. this September. (2004辽宁)
　　A. to be heardB. to be hearing
　　C. to hear D. to have heard
　　七、当不定式的逻辑主语是不定式动作的承受者时，不定式要用被动语态。
　　12. As the twentieth century came to a close, the raw materials for a great national literature were at hand, waiting ____.(2006湖南)
　　A. to useB. to be used
　　C. to have usedD. to be using
　　13. It remains ____ whether Jim’ll be fit enough to play in the finals.
(2006浙江)
　　A. seenB. to be seenC. seeingD. to see
　　八、不定式的否定形式是在to的前面加not或never，不能将not, never放在其它位置或在不定式前使用do not, does not或did not。
　　14. The teacher asked us ____ so much noise. (2003北京)
　　A. don’t makeB. not make C. not makingD. not to make
　　15. Tom kept quiet about the accident ____ lose his job.(MET1990)
　　A. so not as toB. so as not to
　　C. so as to notD. not so as to
　　16. To fetch water before breakfast seemed to me a rule ____.(1998上海)
　　A. to never breakB. never to be broken
　　C. never to have brokenD. never to be breaking
　　

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