(
课件网) 关系代词as ；介词+关系代词 限制性定语从句关系代词 限制性定语从句关系副词 关系副词 (relative adverb) 所指代 (即先行词) (antecedent) 在定语从句中 所作句子成分 (sentence part) when where why 表时间 时间状语 =in/on/at/during which 表地点 地点状语 =in/on/at which reason 原因状语 =for which 关系代词as 特殊关系代词 as 的用法 As引导限制性定语从句： As 可做关系代词，表同类。即可指人，也可指物。在从句中做主语、宾语或表语。当先行词含有so, such, as, the same 时，关系代词用as。 构成结构：such….as, the same….as, as many … as(和…一样多）， as much …as ; as/so….as（…样的人） I’d like to make friends with such _____are positive. This is the same bike ___I bought yesterday. She is so cute a girl _____everyone wants to be with. She will marry as handsome and wealthy a man ___she can find. as as as as 主语 宾语 as副词：（程度或数量上）同样，一样 He has many books, but I have just as many. [=I have the same amount of books that he has] as 连词：像…一样 The fabric was soft as silk. He is as brave as he is loyal.他既英勇无畏又赤胆忠心。 As….as结构：像…..一样 as误区警示 1.当先行词被 the same修饰时，也可用that引导定语从向 但指同一物，而不是同一类。 This is the same bike____I lost two months ago 这就是两个月前我丢的一辆自行车。 This is the same bike ___I lost two months ago 这辆自行车跟两个月前我丢的那辆一样。 that as (同一辆自行车) (同样的自行车，但不是同一辆) Taiwan belongs to China，as everybody knows. As is known to us, Taiwan belongs to China. Taiwan, as is known to us, belongs to China. 正如大家所知道的（众所周知），台湾属于中国。 She thinks him narrow-mined, as it probably is. 她认为他心胸狭窄，他可能真是这样。 as 引导的非限制性定语从句，代表整个主句， as 在从句中作宾语或主语或表语。 意义：正如 位置：主句之前或之后或中间；把主句当事实。 As引导非限制性定语从句：as通常代替整个主句，在从句中做主语、宾语或表语 关系代词as引导的定语从句总结 (1)as用于限制性定语从句 He is such a respectable man as we all respect . He is such a respectable man that we all respect him. This is the same wallet as he lost yesterday. This is the same wallet that he lost yesterday. (2)as用于非限制性定语从句，表示“正如，像……一样” ，其位置可放在主句前面，也可放在后面。而which引导的非限制性定语从句只能放在主句后面，且无“正如”之意。 He came back home late, as we expected. As is pointed out, this is a grammar problem. As is known to us all, he is the tallest student in our class. 这和我昨天丢的那块表一样。 这正是我昨天丢的那块表。 连词that，引导结果状语从句，在从句中不做成分。 关系代词as，引导定语从句，在句中做成分。 常与as连用的词有 know, see, expect, point out 等。 介词+关系代词 “介词+关系代词“使用的三种情况 Part 1 1. when相当于“ at/in/on/during等 + which” I remember the day when (=on which) I settled in China. 2. where 相当于“ in/at/on等 + which” The house where (=in which) Mark lived is now a library. 3. why 相当于“for + which” Is that the reason why (=for which) she suddenly changed her mind “介词+关系代词 ... ...
