1、Attributive clause,Book 2 Unit1,Tasks,關(guān)系代詞as 和which引導(dǎo)的非限制性定語從句 關(guān)系代詞whose的用法,關(guān)系代詞as 和which引導(dǎo)的非限制性定語從句,1.什么時候用as和which 來引導(dǎo)定語從句 2. 二者有什么區(qū)別,Q1,當(dāng)先行詞是整個句子 時，用as 或which 來引導(dǎo)定語從句，as或which在從句中作主語，賓語或表語 It rained hard yesterday ,which prevented me from going to the park. As we know, smoking is harmful to ones

2、health. The sun heats the earth, which is very important to us.,Q2,位置不同 As引導(dǎo)的定語從句可以放在主句之前，主句之后，或插入在主句之中。位置靈活 而which引導(dǎo)的定語從句只能放在主句之后 2. 翻譯方法不同 as ：正如，正像 which: 這，那=and this, and that , and it,As is known to all, China is a developing country. China is a developing country，as is known to all. China, as

3、 is known to all ,is a developing country. John, as you know, is a famous writer.,He married her, which was natural. Things then greatly changed，which surprised us Tom was late for school again and again, which made his teacher very angry.,Practice,1Dorothy was always speaking highly of her role in

4、the play，_ ，of course，made the others unhappy（NMET 2000） Awho Bwhich Cthis Dthat,2_ ，the Great Wall came into being in Qin Dynasty AIts clear BWe all know CAs we all know DWhich we all know,3_ is known to everybody，the moon travels round the earth once every month（NMET 2001） AIt BAs CThat DWhat,關(guān)系代詞

5、whose的用法,Whose既指人又指物，引導(dǎo)定語從句時在從句中作定語。 Whose指物時的三種等式關(guān)系 whose +n= the +n. +of which =of which +the +n.,The notebook whose cover is green is mine. The notebook the cover of which is green is mine. The notebook of which the cover is green is mine.,We will visit the town whose name I have heard of. We will visit the town the name of which I have heard of. We will visit the town of which the name I have heard of.,1.Look out! Dont get too close to the house _roof is under repair. A. whose B. which C. of which D. that (2006福建),Recently I bought an ancient Chinese vase, _was very