又称形容词性从句.ppt

1. He has two sons, ___ work as chemists. A. two of whom B. both of whom C. both of which D. all of whom 2. There are two rooms on the first floor; ____ is used as a guest room. A. a smaller of which B. a smaller of them C. of which the smaller D. the smaller of them 有逗号为主从复合句；有分号为并列句。 17. Such a book ___?you showed me is  difficult to understand.? A. that B. which C. as D. like 18. The speaker spoke of some writers  and some books ___ were popular  then.? A. /? B. that C. which D. who 19. This is the store ????????we visited the  famous shop assistants.? A. where B. there C. that? D. which20. I’m going to spend my holiday in  Beijing, ????????live my old parents.? A. which B. that C. where D. there as 和which 引导非限制性定语从句的区别 which引导的从句只能放在主句之后；as引导的从句，可放在句首、句中或句尾。 which既可代指先行词，又可代指整个主句的内容。相当于 “and this” 或 “and that”. 译为“这一点”。as只能代指整个主句的内容。常带有“正如”之意，且已形成固定结构: as is known, as is reported, as is said, as is expected, as we know, etc. 1. Einstein, as is known, is a famous scientist. 2. As is reported, China has become an important country in the world. 3. Taiwan belongs to China, as is known to all. 4. Bamboo is hollow, which makes it very light. 5. He didn’t come to attend the meeting, as is expected. 3. as在从句中作主语，从句中的谓语必须 是系动词；而which则不一定。 He is very strict, as is shown in his  work. 4. 先行词前有the same, such限定时，关 系词只能用as. I have the same opinion as you (have). Don’t read such books as are beyond  your ability. 当先行词受the same 修饰时，有时也用 that引导定语从句，但与as引导的定语从句意思有区别。 She wore the same dress as her younger sister wore.? She wore the same dress that she wore at Mary’s wedding.? 同一类 同一件 5.主从句之间存在逻辑上的因果关系时，关系词往往用which。 Tom was late for school again and again, which made his teacher very angry.? 关系副词的用法 指代内容 所做成分 是否可省略 when 时间 状语 否 where 地点 状语 否 why 原因 状语 否 I’ll never forget the day when I joined the league. on which I’ll never forget