天天见到介词for,每次用法却不同，for到底有几个意思？

同学们，for是英语中常见的介词之一，可其用法却常让我们捉摸不透。for到底有几个用法呢，今天我们来小结一下初中英语介词中for的真面目，好吗？

用法1：为了,替。如：

They got out for a walk every day. 他们出去散步了。

He is waiting for the bus. 他在等公共汽车。

He went there for seeing his daughter.

He bought a new chair for the office. 他为办公室买了张新办公椅。

用法2：(表用途)用于，用来。如：

This knife is for cutting bread. 这把小刀是用于切面包的。

It’s a machine for slicing bread. 这是切面包的机器。

The doctor gave her some medicine for her cold. 医生给了她一些感冒药。

用法3：为得到，为拿到，为取得。如：

He went home for his book. 他回家拿书。

He went to his friend for advice. 他去向朋友请教。

She often asked her parents for money. 她经常向父母要钱。

We all hope for success. 我们都盼望成功。

Are you coming in for some tea? 你要不要进来喝点茶？

用法4：给(某人)，供(某人)用。如：

That’s for you. 这是给你的。

Here are flowers for you. 这是你的花。

Have you room for me there? 你那边能给我腾出点地方吗？

用法5：(表原因、理由)因为，由于。如：

Thank you for coming to see me. 谢谢你来看我。

You can’t see the wood for the trees. 你只见树木，不见森林。

He is famous for his poems. 他因为他的诗出名。

He was sent to prison for robbery. 他因为抢劫而坐牢。

用法6：(表目标、去向)去。如：

Is this bus for Chicago? 这辆公共汽车开往芝加哥吗？

They’ll leave for Beijing tomorrow. 明天他们动身去北京。

They set off for the shops. 他们买东西去了。

用法7：(表时间、距离、数量等)达，计。如：

I’m going away for a few days. 我要走开几天。

I’ve been here for ten years. 我来这儿有10年了。

He walked for ten miles. 他走了10英里路。

上述仅为fo的七个用法，今天就先学到这里，希望同学们能理解与掌握。