内容正文:
语法专题
非谓语动词
概念
非谓语动词指不能单独作谓语,但同时仍保留动词某些特征的动词形式。它们没有人称和数的变化,但可以有自己的宾语、状语等。一共有三种形式。
非谓语动词
1. to do
2. doing
3. done
It’s important to keep away from electricity.
用法 例句
1.作主语 It's so nice to hear your voice.
2.作宾语 He offered to help me.
3.作表语 My work is to clean the room every day.
4.作宾语补足语 The school requests students to wear uni-forms.
5.作定语 Armstrong was the first to set foot on the moon.
6.作状语 ①表目的:To catch the first bus, I have to get up early.
②表原因:I was surprised to see him there.
③表结果:I went to see him only to find him out.
1. to do:
不定式的省略
(1)省略与上文相同的动词,保留不定式符号to。
—Would you like to go with us? 你愿意和我们一起去吗?
—Of course. I'd like to. 当然,我愿意。
(2)省略符号 to。在一些感官动词和使役动词后作宾语补足语的不定式通常省略to。
(3) 动词 help 之后的不定式中的 to 有时可省略。
用法 例句
1.动名词做主语时谓语动词用单数形式 Eating too much is bad for your health.
2.做表语 His hobby is collecting stamps.
3.做定语 She is in the reading room
4.做宾语表示一般的习惯或抽象行为或经常性的动作 ①做动词宾语:I like playing basketball very much.
②做介词宾语:Stamps are used for sending letters.
2. doing:
to do 和 doing 的区别
stop to do sth. (Stop to think about it for a moment.)
remember to do sth. (Please remember to post my letter.)
remember doing sth. (I remember posting your letter.)
try to do sth. (Please try to do better next time.)
try doing sth. (He tried speaking English to us.)
stop doing sth. (Stop talking,please.)
①
②
③
用法 例句
1.作定语 Do you know the girl standing there?
2.作状语 Seen from the hill, the city looks more beautiful.
3.作表语 The boy is too excited to say a word.
4.作宾语补足语 I heard her singing in the room just now.
3. done:
真题精选
1. My father encouraged me (stand) up and try again. Finally, I was able to ride the bike.
2. In our life, we must pay attention to the changes so that we can solve a certain difficulty according to the actual situations, instead of (believe) in dogmas(教条).
3. At the same time, they insist that the government should play an important role and try their best t