for和of的用法的区别

for和of的用法的区别
for和of的用法的区别

for和of的用法的区别
1.It's necessary ___for___us to master a language.
2.It's unwise ___of___them to refuse our help.
3.It is very important ___for__us to study some rules.
4.It is unpracticable ___for___us to finish such a difficult task
in such short time.
5.It's wrong __of / for___a person to think only of himself.（这一句for / of 都可以,看你站在什么立场上,出题人不太严谨）
窍门：
如果被认为是普遍现象,就用for,如：
1.It's necessary ___for___us / people to master a language.
2 It is very important ___for__us / learners to study some rules.
3 .It is unpracticable ___for___us / anyone to finish such a difficult task in two days.
如果被认为是某个人的个别现象,我们就用of,如：
1 It was wrong of me / John / us / the girl to be late again ans again.
2 It is very kind of him to give us so much help.(也就是说,he肯,但别人不一定肯)

for 对于某一对象而言 of 属于某一对象的特性。

of
1. ...的,属于
One of the legs of the table is broken.
桌子的一条腿坏了。
Mr. Brown is a friend of mine.
布朗先生是我的朋友。
2. 用...做成的;由...制成
The house is of stone.
这房子是石建的。
3. 含有......

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of
1. ...的,属于
One of the legs of the table is broken.
桌子的一条腿坏了。
Mr. Brown is a friend of mine.
布朗先生是我的朋友。
2. 用...做成的;由...制成
The house is of stone.
这房子是石建的。
3. 含有...的;装有...的
4. ...之中的;...的成员
Of all the students in this class, Tom is the best.
在这个班级中,汤姆是最优秀的。
5. (表示同位)
He came to New York at the age of ten.
他在十岁时来到纽约。
6. (表示宾格关系)
He gave a lecture on the use of solar energy.
他就太阳能的利用作了一场讲演。
7. (表示主格关系)
We waited for the arrival of the next bus.
我们等待下一班汽车的到来。
I have the complete works of Shakespeare.
我有莎士比亚全集。
8. 来自...的;出自
He was a graduate of the University of Hawaii.
他是夏威夷大学的毕业生。
9. 因为
Her son died of hepatitis.
她儿子因患肝炎而死。
10. 在...方面
My aunt is hard of hearing.
我姑妈耳朵有点聋。
11. 【美】(时间)在...之前
12. (表示具有某种性质)
It is a matter of importance.
这是一件重要的事。
for
1. 为,为了
They fought for national independence.
他们为民族独立而战。
This letter is for you.
这是你的信。
2. 代替;代表
We used boxes for chairs.
我们用箱子当椅子坐。
3. 因为,由于
I am sorry for what I said to you.
我后悔不该对你讲那些话。
4. 在(指定时间)
The meeting is arranged for 9 o'clock.
会议安排在九点钟。
5. (表示时间、距离等)达,计
You can see for miles from the roof.
你站在屋顶上可以看到数英里之外。
6. 对于,关于;在...方面
I am too old for the job.
我年纪太大,做不了这工作。
7. 为得到,为赢得
He sent the waiter for a packet of cigarettes.
他让侍者去拿一盒香烟。
8. 以...为代价;以...交换
He sold his car for 500 dollars.
他以五百元把车卖了。
9. 当作,作为
Do you take me for a millionaire?
你是不是把我当百万富翁?
10. 赞成;支持;倾向于
Are you for the government or against it?
你是支持还是反对政府?
11. 朝...方向去;往,向
He left for Taipei.
他出发去台北。
12. 就...而言
She is sophisticated for her age.
就年龄而言她是世故了一点。
conj.
1. 因为,由于
We must start early, for it will take two hours to drive to the airport.
我们得早点动身,因为开车去机场得花两个小时。

收起

it is important或easy或difficult for sb to do sth
it is kind或nice of sb to do sth