省to不定式作宾补及用法

1、在 be + 形容词 (如：glad, happy, pleased, anxious, willing, ready等词后保留 to.

1)-- Will you join us in a talk?

-- Yes, I’ll be glad to.

不定保留 to, 常见形容词;

愿意三高兴， 一个备着急。

2、在 love, like, mean, hope, advise, expect, want, persuade, refuse, wish, seem等动词后保留 to.

1)-- Would you like some bananas?

-- Yes, I’d love to.

动后保留to, 有爱莫拒绝;

愿喜似期希，想劝提建议。

3、在 have, need, ought, be able, be going, used等动词后保留 to.

1)I didn’t want to go there, but I had to.

2) We get on pretty well. Better than we used to.

情态常带 to,过去不得不;

需要是另类，应将能力住。

4、在 ask / tell / advise / persuade / wish / permit / allow + sb + to do sth结构中保留 to.

1)Don’t touch anything unless your teacher tells you to.

动后带 to作宾补,请叫建议和告诉;

但愿也留两允许, 勿忘一个要劝服。