动名词做主语

1、动词i n g形式作主语和宾语The -ing form as the Subject and Object动词的-ing形式可分为动名词和现在分词两类。 作为动名词,它有名词的基本性质,因此动名词 可以在句子中充当主语、宾语、表语,宾语补足 语和定语。1 动名词做主语（动名词做主语往往表示经常性、 习惯性的动作。此时，谓语动词用里数形式）动名词做主语有三种形式： 动名词在句首直接做主语 It在句首做形式主语,而动名词短语在后面做真 正的逻辑上的主语1）形式一动名词在句首直接做主语 Reading aloud is very important for us to learn a foreig

2、n language Seeing is believing. Collecting (collect) stamps(邮票)is his hobby.2 ) It在句首做形式主语,而动名词在后面做真 正的逻辑上的主语 Going to bed early is considered to be a good habit. It is considered to be a good habit going to bed early .用下划线画出下面句子的形式主语和真正的主语 It was a waste of time reading that book. It is dangerous s

3、tanding in the middle of the street. Is it worthwhile arguing with her?改改：1. Drinking milk are good for your health, is2. Eat too much may make you fat. Eating3. Read in the sun is bad for your eyes.Reading4. Traveling by ship is a comfortable.5. It is dangerous stand there. standing2 动名词做宾语动词ing做宾语

4、的情形:作及物动词宾语it作形式宾语，代替动名词作含有介词的动词短语的宾语既可接doing又可接to do的动词/但意义不同常接动名词的动词或动词短语 1)作及物动词宾语。 Would you mind opening the window? The girl practices playing the violin every evening. 2)it作形式宾语，代替动名词。 I found it pleasant walking along the river after supper. Do you consider itnecessary trying again?3 )接doing

5、的动词及含有介词的动词短语： 动词：mind, allow, stand, suggest, practise, consider, dislike, enjoy,含介词的动词短语:feel like, give up, look forward to, keep (on)5 pay attention to5 be used to4)接doing又可接to do的动词： A 意义基本一样 z 如like, love, hate, begin,. B 意义明显不一样 z 如remember, forget, regret, stop，go on5 mean, try.They stopped to talk.他们停下来开始讲话。 They stopped talking他彳门停止讲话。填一填 1 The boy was lucky to escape bei°g punished (punjsh), 2. We don*t allow diving (dive) in the pool. 3. Visitors are not allowed enter (enter) the park without a ticket. 4. Would you mind closing (close) e wind