1、1目录 CONTENTS1作介词 3作连词 2作副词 4 作关系代词 5as的固定搭配 as的词性0 1 as作介词 as作介词时意思为“作为，像，如同”例：French is known as the most beautiful language in the world.02 as作副词 as作副词的意思是：“相同地，同样地”例：The dont have as many airplans.03 as作连词 2.asas “和一样”(副词)(连词)例：The app is not as usuful as we expected.1.引导状语从句（表时间，原因，让步，方式，比较）1.AS
2、引导时间状语从句“当时候”My mother was cooking fish as I arrive home.As I swallowed,he raised his glass to me and said:（13.3）2.AS引导原因状语从句“因为”As rain has fallen,the air is cooler.There was no hope left,the only feeling was hunger,and the only emotion was the fear of last innocence as I realized there could be no
3、 escape from my first oyster.（7.2）3.As引导让步状语从句“虽然”Young as he is,he has been one of the most famous painters in our country.4.As 引导方式状语从句“以方式”Do as the Romans do when in Romae.I did as I was told.（13.1）5.As 引导比较状语从句My mother was buzy shopping,and my father had decided to take me,his ten-year-old son
4、,to lunch,and to mark an important event in my life,as important to my father as coming of age:my first oyster.(5.4)04 as作关系代词 As作关系代词引导定语从句 As做关系代词既可以引导限制性定语从句也可以引导非限制性定语从句指代人，物；充当主，宾，表一.As做关系代词引导限制性定语从句主句部分需出现such/the same/so/as 这样的词与之构成 suchas ,the same as，asas 的结构例：We have found such books as ar
5、e used in their school.This book is not such as I expected.一.As做关系代词引导非限制性定语从句As 指代部分或整个主句放在主句 前，中，后例：As we all know,the earth moves around the sun.This town,as we all konw,has only oen industry.She has married again,as was expected.05 as的固定搭配 1.引导状从as if as long as2.过渡副词as a matter of fact 事实上as far as I can see 依我所见3.固定短语as usualsuch asas a wholeas soon asas a resultTHANK
