非谓语 联系客服

发布时间 : 星期日 文章非谓语更新完毕开始阅读

动词。 动词ing常表示一般的、泛指的或习惯性的动作。如: ________ is a good form of exercise for both young and old. A. The walk B. Walking C. To walk D. Walk

(分析) a good form 暗示泛指一般的行为,用动名词作主语,选 B b. 不定式作主语时,常用it 作形式主语,即用句型:It is + adj. / n. + (for / of sb. ) to do sth.

It’s important for us to learn English well.

It’s kind of you to help us.

注意:下面几个句型是用动名词:

It’s no good / use doing sth. It’s useless doing sth. There is no need to do sth. 2、不定式、动名词、分词作表语的比较

1、不定式、动名词作表语,.表示主语的内容。如:

My job is teaching / to teach English. (teaching / to teach English 是my job的内容)

Knowing who we are means knowing what we like to do. (主表语要用同一种形式) 2、分词作表语

记住:一些表示情感、情绪的动

词,常用分词形式作表语。现在分词表示主语的性质特征,用过去分词表示主语的状态。常用动词:surprise (使某人吃惊), surprising (令人吃惊), surprised (主语)感到吃惊)类似动词有:excite (激动),astonish (惊奇),shock (震惊),scare (惊恐), disappoint (失望),move (感动), 如:The movie is exciting. We are excited at the news.

3、 在seem / appear (似乎,好像), prove / turn out (被证明是), remain (仍然是,尚待)等系动词后,可用不定式作表语。如:He seemed (to be ) very happy.

不定式

1.一般式:不定式的一般式所表示的动作与谓语动词动作同时发生或发生在谓语动词动作之后. 例如:

It's nice to meet you.很高兴见到你。

He seems to know a lot. 他看起