◎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。
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.
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.
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.
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