标签:
中非干某主语动词不定式初中英语杂谈 |
分类: 初中英语 |
标签:
高考动词不定式现在分词过去分词非谓语动词英语杂谈 |
分类: 高中英语 |
非谓语动词 词 不 定 式
动词不定式是一种非谓语动词,由不定式符号to加原形动词构成,动词不定式保留着动词的一些特征:
(1)带宾语或表语。例如:
I want to watch TV.
I hope to be an outstanding student.
(2)可由状语修饰。例如:
(3)有时态和语态的变化。例如:
I’m sorry to have kept you waiting.(完成时)
The questions to be answered are on page 10.(被动式)
在不定式符号to前加上not构成不定式的否定式。例如:
He told me not to touch the wire.
I.
1.作主语
To master a foreign language is very important.
Not to smoke will do you a lot of good.
To obey the laws is everyone’s duty.
动词不定式作主语时,常常用先行词it作形式主语,放在句首,将不定式移