 一、动词不定式与-ING分词的区别
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1. 作宾语时，-ING分词表示抽象的、一般性或习惯性的和连续性的动作，而不定式则表示某次具体动作，特别是将来的动作
I like playing football. I would like to play football this afternoon.
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1) The school cannot tolerate on exams.
［A］ cheating ［B］ to cheat ［C］ be cheated ［D］ being cheated
2) News of success keeps in.
［A］ pouring ［B］ to pour ［C］ poured ［D］ to be pouring
3) Long ［A］ before the dawn ［B］ of recorded ［C］ history, humans celebrated to harvest ［D］ their crops.
2. 作定语时，-ING表示正在进行的动作，用-ING的完成时表示动作的完成；不定式表示未来发生
4) We were overjoyed at the news of China another man-made satellite.
［A］ having launched ［B］ to have launched ［C］ to launch ［D］ launched
5) The applicants interviewing ［A］ are required to ［B］ bring all the necessary papers ［C］ two days later ［D］ .
6) Sorghum(高梁) leaves ［A］ occasionally contain ［B］enough hydrocyanic acid killing ［C］ livestock(牲畜) ［D］ .
3. 当谓语动词是进行时的时候，用不定式而不用-ING分词作宾语
It’’s beginning to snow you. It starts raining.
I’’m considering how to go(where to go, what to do). I considered emplying Mr.Wang but
decided that Mr.Chen was more suited
to the job.
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4. 在remember,forget等词后，如果跟-ING分词，表示-ING分词的动作发生在主要谓语之前；如果跟不定式则表示不定式的动作发生在主要谓语动作之后
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I remember telling her that last night. ("告
诉"发生在"记得"之前) He remembered to tell her that when she
came back. ("记得"发生在"告诉"之前)
I’’m sorry I forgot to give you the message. (主
语动词表示的动作"忘记"发生在不定式表
示的动作"给带口信"之前) Why! I have such a bad memory. I forgot
giving the message last night. (-ING分词
表示的动作"给带口信"发生在谓语动词表
示的动作"忘记"之前)
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5. stop, go on和leave off之后跟接动词不定式和-ING分词所表达的意义有所不同
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They stopped (talking) to work. ［停下(其他动作)来工作］
They stopped working. ［停下工作(来干其他动作)］
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Workers went on discussing the problem. ［工人继续讨论这一问题］
Workers went on to discuss the problem.［工人们停下来其他事，继续讨论这一问题］
He left off writing.［他停下写作(去干其他事)］
He left off to write.［他停下(其他事)来写作］
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6. … used to后跟不定式和-ING分词，后跟不定式有两种情况：一种是used to是固定用法表示"过去经常干……"；另外一种情况是use的被动词态"be used"后跟不定式；后跟-ING分词的情况有一种，那就是当used to中的used是形容词时，to后跟名词或-ING分词
7) When he was in the plastic plant, he together with the workers.
［A］ has worked ［B］ had worked ［C］ had been worked ［D］ used to work
8) You will soon this climate and then the changes in temperature will not affect you.
［A］ get used to
［B］ get to
［C］ get over
［D］ get on with
9) Mr. Anderson used to jogging ［A］ in the crisp morning ［B］ air during ［C］ the winter months ［D］ , but now he has stopped.
7. 一般情况下，for后边跟接there to be,而of后边则跟接there being
10) It is fairly common in Africa for there an ensemble of expert musicians surrounded by others who join in by clapping, singing, or somehow adding to the totality of musical sound.
［A］ to be ［B］ being ［C］ to have been ［D］ having been
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8. be＋形容词后面要跟动词不定式作状语，而不用-ING
It is very difficult to manage the company.