动名词和现在分词的用法语法课件全面版

• 归纳:常用-ing形式作主语的句型有: • It +be +a waste of time doing 做……是浪费时 间的 • It is/was no good/use doing 做……是没用处的 • It is/was hardly/scarcely worth doing 做……不 值得 • It is/was worth/worthwhile doing 做……是值 得的 • There is no doing 无法……,不允许……
• 提示:当动名词用作主语时,其逻辑主语由形 容词性物主代词和名词所有格构成。 • My sister’s being ill made we worried. • 我姐姐病了,使我很担心。 • Your being right doesn’t necessarily mean my being wrong. • 你正确未必就意味着我错了。
• ②完成式 • 动名词的完成式表示动作或状态先于谓语 动词的动作或状态,如: • They regret having been unable to help you.他 们为没能帮上你的忙而遗憾。 • After having written the letter,he went to post it. 他写完信,就去寄它了。 • She regretted having missed the film. • 她后悔没有看到那部电影。
• 三、动名词的否定式 • 动名词的否定式通常是在动名词前加否定 词not。例如: • I apologize for my not having kept promise. • 我没能遵守诺言,十分抱歉。 • I regret not being able to help you. • 我很抱歉不能帮助你。

2.意义相同
•1.Begin , start, can’t bear, continue, dislike, intend, attempt, prefer, propose • He’s beginning to learn English. • We’re proposing to start at seven. • Eddie began to realize that he had missed the
（2）它的完成式表示的动作发生在谓语动词之前。 如：
I am very pleased at your having been honoured with a medal. 我很高兴你能获得这样的奖牌。
（3）在某些动词，我们常用动名词的一般式表 示完成式，尽管动作发生在谓语动词动作之前， 这似乎是一种强大的习惯。如： Excuse me for being late. 我来晚了请你原谅。 I don’t remember ever meeting somewhere. 我 记不得原来在什么地方见过。 Thank you for giving us so much help. 谢谢给我 们这么大的帮助。 （4）在多数情况下都避免使用动名词被动语 态完成式，而用一般式代替，以免句子显得累 赘，尤其是在口语中。如： I forget once
chance
• He began to understand the meaning of what his father said.
• All of a sudden, it began to rain.
2.Like, love, hate
（2）作介词的宾语
• We are thinking of making a new plan for the next term. 我们正考虑为下学期制定新的计划。 Shall we have a rest or get down to doing our work? 我们休息呢还是开始干活？

remember to do ★讲的是将来的事，表示“不要忘 记” Remember to lock the door when you leave. 离开 时记得要锁门。
remember doing ★讲的是过去的事，表示“记起来” I remember posting that letter. 我记得寄了那封信。
在现代英语中，作宾语的动名词的完成式可用一 般 式来代替。
=We remembered seeing the film.
动名词的被动形式
动名词的被动形式表示： 它的逻辑主语是动名词表示的动作的承受者。
The question being discussed is very important. 正在讨论的问题很重要。
．The machine needs checking .（检 查）
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regret to do★对即将要做的事表示遗憾 I regret to say I must leave tomorrogret doing★对所做的事感到后悔 I regret not having told her earlier.没能更早地告诉 她，我很后悔。
stick to 坚持
pay attention to 注意
动词+动名词主动表被动
want, need, require+dwoaintegr=ingto These flowers want
be done. =to be
watered.
．Farming methods require improving (改进)
I don’t think it any use eating so much vegetable.
必背 只接动词-ing形式而不接不定式作宾语的动词有：

动名词或动名词短语作主语的特点： 1.谓语动词用单数 2.动词所表示的行为是泛指抽象的行 为 3.形式主语: It is + n. /adj.+ doing It /There is + no + doing
二. 动名词作表语
1. 我的工作是教学.
My job is teaching.
2. 眼见为实.
Smoking is bad for one’s health.
一.动名词作主语：
1.动词所表示的行为是泛指抽象的行为. 谓语动词用单数.
Swimming is a good sport in summer.
2.经常用it 作形式主语, 把动名词(真主语)置于句后。
It is +n./adj. + doing
Seeing is believing.
动名词作表语时相当于名词，说明主
语的含义及内容，它与主语是同等关 系，主语与表语互换位置不影响句子
的基本含义.
My job is teaching. =Teaching is my job.
三.动名词作定语
a swimming pool √ a swimming boy a sleeping car √ a sleeping child a walking stick
1) This kind of advertising might not be suitable. 2) Some advertisements may suggest that buying a car can make you free. 3) Repeating old ideas is not a successful approach. 4) Using humor to surprise people is important. 5) Not all advertising is about selling products and services for a profit.