越城百科网
2023-05-04
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非谓语动词之动名词作主语的知识网络 a. 直接位于句首做主语。 Swimming is a good sport in summer. 夏天游泳是一项很不错的运动。 b. it 作形式主语，常见的能用于这种结构的形容词还有：better, wonderful, enjoyable, interesting, foolish, difficult, useless, senseless, worthwhile等。 It is no use telling him not to worry. 告诉他不用担心没用。 注意：important, essential, necessary 之后常用不定式。 c. 用于“There be”结构中。 There is no saying when he’ll come. 不知道他什么时候回来。 d. 用于布告形式的省略结构中。 No smoking (=No smoking is allowed (here) ).（这里）禁止抽烟。 No parking. 禁止停车。 e. 动名词的复合结构作主语Their coming to help was a great encouragement to us. 他们的到来及提供的帮助对我们来说是极大地鼓励。 动名词作主语与动词不定式作主语的比较 a. 动名词多用来表示泛指，不定式多用来表示特指。 Smoking is not good for health. 抽烟对健康有害。 It is not good for you to smoke so much. 抽这么多烟对你不好。 b. 在It is no use..., It is no good..., It is fun..., It is a waste of time...等句型中，常用动名词作真实主语。 It is no use talking about that. 说那些没有用。 It is no good quarreling with him. 跟他吵架没好处。 c. 在疑问句中，通常用动名词的复合结构，不用不定式的复合结构作主语。 Does your saying that mean anything to him? 你说那个对他意味着什么对吗？ d. 在“There be”句型中，只能用动名词，而不能用不定式作主语. There is no telling what will happen. 没有被告知将要发生什么。 e. 句子中的主语和表语都是非谓语动词时，要遵循前后一致的原则，主语和表语在形式上要求统一： Seeing is believing. / To see is to believe. 眼见为实。 一、单项选择。 1. There are in this river. A. a great deal of fish B. a great number of fish C. a great amount of fish D. huge amounts of fish 2. He has done many . A. work B. job C. works D.jobs 3. father is a doctor. A. The twin’s B. The twins’ C. The twin D.Twin’s 4. I take violin from Mr. Wang at school every day. A. lesson B. Lessons C. class D.course 5. There on the wall, they are very nice. A. are photos B.are photoes C. is a photo D. is photo 6. The police searching for a tall man with long hair. A. is B. has been C. had been D. Are 二、用括号中单词的正确形式填空。 1．—Why not buy a second－hand car first if you don't have enough money for a new one? —That's a good ________(suggest)． 2. Her ________(motivate) for writing was a desire for women to get the right to higher education. 3. Some schools will have to make ________(adjust) in agreement with the national soccer reform. 4.There is no need to tell me your answer now. Give it some ________(think) and then let me know. 5.When he was running after his brother, the boy lost his ________ and had a bad fall. 
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