2023届高考英语二轮复习as的用法课件

这是一份2023届高考英语二轮复习as的用法课件，共12页。PPT课件主要包含了as的词性，as作介词，as作副词，as作连词，as作关系代词等内容，欢迎下载使用。
as作介词时意思为“作为，像，如同”
例：French is knwn as the mst beautiful language in the wrld.
as作副词的意思是：“相同地，同样地”
例：The dn’t have as many airplans.
2. as……as “和……一样” (副词) (连词) 例：The app is nt 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引导时间状语从句 “当……时候” My mther was cking fish as I arrive hme. As I swallwed, he raised his glass t me and said:……（13.3）
2.AS引导原因状语从句 “因为” As rain has fallen ,the air is cler. There was n hpe left ,the nly feeling was hunger,and the nly emtin was the fear f last inncence as I realized there culd be n escape frm my first yster.（7.2）
3.As引导让步状语从句 “虽然” Yung as he is ,he has been ne f the mst famus painters in ur cuntry.
4.As 引导方式状语从句“以……方式” D as the Rmans d when in Rmae. I did as I was tld.（13.1）
5. As 引导比较状语从句My mther was buzy shpping ,and my father had decided t take me,his ten-year-ld sn ,t lunch,and t mark an imprtant event in my life ,as imprtant t my father as cming f age:my first yster. (5.4)
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/s/as 这样的词与之构成 such……as , the same as， as……as 的结构
例：We have fund such bks as are used in their schl. This bk is nt 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 knw , the earth mves arund the sun. This twn,as we all knw,has nly en industry. She has married again,as was expected.