英語as用法歸納

◎邸輝民

as詞雖小，本事可不能小瞧。本文就as要點進行歸納，便于學生全面掌握。首先，為了便于記憶，請欣賞as口訣：as用法何其多，介詞連詞都包括，介詞as是作為，連詞as得細說，正如正像表因果，一邊一樣加隨著，雖然as要倒裝，時間as有省略，固定結構要牢記，學好as上大學。現在，我們分別從介詞和連詞的角度來復習as的用法。

一、as用作介詞，常與一些動詞或介詞構成固定搭配

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（作為…記住）serve/work——as（擔任；充當）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（像往常一樣）as for（至于；關于）as with（正像…一樣）as good as（和…一樣好；實際上）as long as（和…一樣長；只要）as far as（和…一樣遠；就…所知）as well as（和…一樣好；也；又）as soon as（一…就）as many/much as（多達）so as to do s th（為了做某事）

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.

二、as用作關系代詞引導定語從句

A.as既可以引導限制性定語從句，引導限制性定語從句常出現一些特殊結構

（the same… as；such… as；as… 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.

B.as還可以引導非限制性定語從句。as引導非限制性定語從句時，as引導的從句常位于主句之首，譯作：正如；正像 常用句式As you know；As is known to us all；As we all know As is clear……等等。

7.As you know，seeing is believing.

8.As is clear to us all，attitude is everything.

三、as用作連詞，引導并列句

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.

四、as用作連詞，引導時間狀語從句

A.as引導時間狀語從句，譯作：隨著…的推移；一邊…一邊；當…時候

11.As time went by，the boy grew up.

12.The students were singing as they were walking.

13.As a child，she liked music very much.

B.as引導原因狀語從句，譯作：因為

14.As you come，help me，please！

15.As he was not feeling well，I decided to go there alone.

由于他身體欠佳，我決定獨自去那里。

C）.as引導讓步狀語從句，譯作：雖然；盡管（從句必須半倒裝）

16.Clever boy as he is，he knows a lot.

17.Try as she may，she can’t be successful.

D）.as引導比較狀語從句，譯作：和…一樣。

18.Australia is as old as time.

19.The woman drank as much as three cups of coffee.

20.We did n’t run as fast as the thief did.

E）.as引導方式狀語從句，譯作：像；按照

21.You must do it as I told you to.

22.When in Rome，do as the Romans do.

as用法跟蹤練習

1.Lu Xun was remembered_______a great writer and thinker.

A.as B.on C.for D.to2.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 gets warmer，our 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 does n’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 could n’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

Keys to the exercises 1——6 A C A B D B 7——12 C D A B C B