复习as 要点 (适合高二、高三学生使用)
as词虽小,本事可不能小瞧。它在我们生活中有着十分广泛的运用。本文就as要点进行归纳，便于学生全面掌握：
I．as用作介词，常与一些动词或介词构成固定搭配，
act---as (扮作)
consider---as (把…看作)
describe---as (把…描述成)
look on---as (把…看作)
regard---as (把…看作)
remember---as (作为…记住)
serve / work---as (担任；充当) see---as (把…看作) think of---as (把…看作) treat---as
(把…看作) regard ...as（把…看作） use---as (用作) such as (例如) as
usual (像往常一样) as for (至于；关于) as
with (正像…一样) as
good as (和…一样好；实际上) as long as (和…一样长；只要) as far as (和…一样远；就…所知) as
well as (和…一样好；也;又) as soon as (一…就) as many /
much as (多达) so as to do sth (为了做某事)
eg 1. The man works as a cook.
2.
We see
Tom as our best friend.
3. As with hiking, hunting is also fun and
interesting.
II．as 用作关系代词引导定语从句
(1)
as既可以引导限制性定语从句，引导限制性定语从句常出现一些特殊结构
( the
same … as ; such… as ; as… as ; not as / so …as )
4. The boy has the same pen as that girl
does.
5. She is such a kind girl as everybody
likes.
6. This is not as hard a question as that
one.
(2) as 还可以引导非限制性定语从句。as引导非限制性定语从句时，as 引导的从句常位于主句之首，译作：正如；正像 常用句式As you know
；As we all know As is clear......等等。
eg
7. As you know, seeing is beleiving.
8. As is clear to us all, attitude is
everything.
III．as用作连词， 引导并列句
eg 9. A house is to a man what / as a nest is to
a bird.
10. Our eating habits have changed, as
has the way of our life.
IV．as 用作连词，引导状语从句
A )．as引导时间状语从句，译作:随着…的推移; 一边…一边;当…时候
eg. 11.
As time went by, the boy grew up.
12.
The students were singng as they were walking.
13. As a child, she liked music very much.
B )．as引导原因状语从句, 译作: 因为
eg. 14.
As you come, help me ,please!
15. As he was not feeling well，I decided to go there alone．
由于他身体欠佳，我决定独自去那里。
C )．as引导让步状语从句, 译作:虽然；尽管 (从句须用半倒装)
eg.16. Clever boy as he is , he knows a lot.
17. Try as she may, she can’t be
successful.
18. Tired as he was, he went on working.
19. Much as she likes the dress, she has
no money to buy it.
D )．as引导比较状语从句, 译作：和…一样。
eg. 20. Australia is as old as time.
21. The woman drank as much as three cups
of coffee .
22. We didn’t run
as fast as the thief did.
23. My mother
was as busy as a bee.
24. The tree
is twice as tall as ehat one
E ). as引导方式状语从句, 译作：像；按照
eg.
23. You must do it as I told you to.
24. When in Rome, do as the Romans do.
as 用法跟踪练习
1. Lu Xun was
remembered a great writer
and thinker.
A. as
B. on C. for D. to
2. The little boy
ate as three apples today.
A. as twice many B. as many twice
C. twice as many D. many as twice
3. the weather get warmer, crops grow
greener and greener.
A. When
B. As C. While D. Because
4. The room can
serve a study.
A. like
B. as C. for D. at
5. a young boy, he began to play the
piano.
A. Be B.
Tor C. With D.As
6. he likes the watch, he doesn’t buy
it.
A. As much B. Much as
C. As with D. As for
7. It is such a
heavy stone none can lift.
A. that B.
which C. as D. it
8. No news is good
news, we all know.
A. this B.
it C. that D. as
9. Today she got
up early .
A. as usual
B. as for C. as much D. as well
10. His daughter
has gone to Beijing, has his
son.
A. neither
B. as C. either D. also
11. Try he would, he couldn’t solve the problem.
A. so
B. although C. as D. like
12. everybody can see, mice like looking for food
at night.
A. When
B. As C. What D. While
13. The bridge is that one.
A. three times as long as B. three times long than
C. three time the length of D. three times as longer as
14. If you want to
finish the job in time, do it I
do.
A. that
B. which C. as D. this
15. He stood up see the blackboard clearly.
A. as long as
B. so as to C. so well as D. as soon as
16. you know the secret, you can do it
quickly.
A.
As good as B. As well as C. As long as D. As far as
17. is reported in the newspaper, they have been
saved.
A.
It B. As C. That
D. What
18. My parents did
as they could to make us a
good future.
A. good as
B. many as C. many so
D. much as
19. I know, Newton is a great scientist.
A.
As B. to C. As far as D. As good as
20. Tina her parents has been to Lanzhou.
A. as good as B. as well as C. and
D. together
Keys to the exercises
1---5
A C A
B D 6---10
B C D
A B
11---15 C
B A C
B 16---20 C
B D C
B
