of和for的用法

for 表原因、目的

of 表从属关系

介词of的用法

（1）所有关系

this is a picture of a classroom

（2）部分关系

a piece of paper

a cup of tea

a glass of water

a bottle of milk

what kind of football，american of soccer？

（3）描写关系

a man of thirty 三十岁的人

a man of shanghai 上海人

（4）承受动作

the exploitation of man by man．人对人的剥削。

（5）同位关系

it was a cold spring morning in the city of london in england．

（6）关于，对于

what do you think of chinese food？

你觉得中国食品怎么样？

介词for 的用法小结

1. 表示“当作、作为”。如:

i like some bread and milk for breakfast. 我喜欢把面包和牛奶作为早餐。what will we have for supper? 我们晚餐吃什么?

2. 表示理由或原因,意为“因为、由于”。如:

thank you for helping me with my english. 谢谢你帮我学习英语。

thank you for your last letter. 谢谢你上次的来信。

thank you for teaching us so well. 感谢你如此尽心地教我们。

3. 表示动作的对象或接受者,意为“给……”、“对…… (而言)”。如:

let me pick it up for you. 让我为你捡起来。

watching tv too much is bad for your health. 看电视太多有害于你的健康。

4. 表示时间、距离,意为“计、达”。如:

i usually do the running for an hour in the morning. 我早晨通常跑步一小时。

we will stay there for two days. 我们将在那里逗留两天。

5. 表示去向、目的,意为“向、往、取、买”等。如:

let’s go for a walk. 我们出去散步吧。

i came here for my schoolbag.我来这儿取书包。

i paid twenty yuan for the dictionary. 我花了20元买这本词典。

6. 表示所属关系或用途,意为“为、适于……的”。如:

it’s time for school. 到上学的时间了。

here is a letter for you. 这儿有你的一封信。

7. 表示“支持、赞成”。如:

are you for this plan or against it? 你是支持还是反对这个计划?

8. 用于一些固定搭配中。如:

who are you waiting for? 你在等谁?

for example, mr green is a kind teacher. 比如,格林先生是一位心地善良的老师。。

of相当于汉语“...的” a box of pencils. 一盒子的铅笔。

for相当于汉语的“为了” I will wait for you. 我会为你等待。

with相当于汉语的“..和” Please stay with me.请和我在一起。

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1.be动词原形be=are

You seem happy that you are back from your trip.

2. be+过去分词= 被动式

They will be questioned.

3. be+stative verb(adj.)=祈使语气:是、要、变成

Be quiet. Be nice. Be gentle.

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TO的用法就比较大量了。。。

一：表示相对，针对

be strange (common, new, familiar, peculiar, distinct, sensitive, immune, vulnerable, indispensable) to

Air is indispensable to life.

Aircrafts are vulnerable to interference caused by radiation.

This injection will make you immune to infection.

二：表示对比，比较

1：以-ior结尾的形容词，后接介词to表示比较，如：superior ,inferior,prior,senior,junior The quarrel happened prior to my arrival.

2: 一些本身就含有比较或比拟意思的形容词，如equal，similar，equivalent，analogous A is similar to B in many ways.

3：表示一些先后顺序的形容词，如：second,subsequent,next,preliminary,preparatory Subsequent to the war,they returned to their hometown.

4: to也偶尔出现在个别动词之后,与动词形成固定词组,表示比较,如:prefer to,compare to,in contrast to

compare to sth.表示比喻或比拟,而compare with sth.表示比较,如:

World is usually compared to a stage

Compared with his past,he has changed a lot.

Prefer的正确句型是:prefer A to B或prefer doing A to doing B,但当prefer后接动词不定式时,表示比较的介

词to就要改成rather than ,如:

The undaunted soldier preferred death to surrender.

Many people prefer spending money to earning money.

They prefer to pursue careers rather than remain home as house wives.

5: to与及个别的名词构成比较之意,如:alternative

Going to an under water concert is a great alternative to going to dinner.