介词to与动词不定式符号to用法辨析

虽然介词to与动词不定式符号to在形式上相同,但用法各异。为了使同学们更好地掌握介词to与动词不定式符号to的用法,现将其主要区别归纳如下:

一、 介词to

介词to表示“向”、“往”、“直到……为止”、“给”、“对于”、“按”、“比”,既可以指时间、方向、距离、对象或结果,又可以指程度、直接或间接关系,后面必须接名词、代词或数词,构成介词短语,通常作表语、宾语补足语、状语或后置定语。例如:

1. As far as I know, Mr Wang has been to London. 据我所知,王先生到过伦敦。(作表语)

2. Japan is to the east of China.日本在中国的东面。(作表语)

3. It's no good leaving things to the last moment. 把事情留到最后时刻来做是没有好处的。(作宾语补足语)

4. Let's drink to his health. 让我们为他的健康干杯。(作目的状语)

5. He tied the monkey to the tree.他把猴子拴在树上。(作地点状语)

6. Land to the east of the Urals is called Asia.乌拉尔山以东的陆地称为亚洲。(作后置定语)

二、 动词不定式符号to

动词不定式符号to无词义,后面必须接动词原形,构成不定式短语,通常作主语、表语、状语、宾语、宾语补足语或后置定语。例如:

1. To play computer games is wrong. 玩电脑游戏是错误的。(作主语)

2. My job is to teach English.我的工作是教英语。 (作表语)

3. The coffee is too hot to drink. 这咖啡太烫不能喝。(作结果状语)

4. She stopped to have a look. 她停下来看了看。 (作目的状语)

5. I wish to go there. 我希望去那儿。(作宾语)

6. I asked him to talk with you. 我叫他和你谈谈。 (作宾语补足语)

7. She has no paper to write with. 她没有纸写字。(作后置定语)


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