初二英语知识点forget doing/to do

初二英语知识点forget doing/to do与remember doing/to do

1.forget to do 忘记要去做某事。 (未做)

forget doing 忘记做过某事。 (已做)

The light in the office is still on. He forgot to turn it off.

办公室的灯还在亮着，它忘记关了。(没有做关灯的动作)

He forgot turning the light off.

他忘记他已经关了灯了。 ( 已做过关灯的动作)

Don't forget to come tomorrow.

别忘了明天来。 (to come动作未做)

典型例题

---- The light in the office is still on.

---- Oh，I forgot___.

A. turning it off B. turn it off

C. to turn it off D. having turned it off

答案：C。由the light is still on 可知灯亮着，即关灯的动作没有发生，因此用forget to do sth.而forget doing sth 表示灯已经关上了，而自己忘记了这一事实。此处不符合题意。

2.remember to do 记得去做某事 (未做)

remember doing 记得做过某事 (已做)

Remember to go to the post office after school.    记着放学后去趟邮局。

Don't you remember seeing the man before?     你不记得以前见过那个人吗?It's for sb.和 It's of sb.

1.for sb. 常用于表示事物的特征特点，表示客观形式的形容词，如easy, hard, difficult, interesting, impossible等：

It's very hard for him to study two languages. 对他来说学两门外语是很难的。

2.of sb 的句型一般用表示人物的性格，品德，表示主观感情或态度的形容词，如good, kind, nice, clever, foolish, right。

It's very nice of you to help me. 你来帮助我，你真是太好了。

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