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介词on和for的用法,每次用法却不同

介词on和for的用法,每次用法却不同It’s a machine for slicing bread. 这是切面包的机器。This knife is for cutting bread. 这把小刀是用于切面包的。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:

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?

介词on和for的用法,每次用法却不同(1)

用法1:为了。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。

介词on和for的用法,每次用法却不同(2)

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。

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。

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