1、Step 1: Revision 1. Basic knowledge about attributive clauses.定语从句在句子中起定语作用，修饰一个名词或代词，有时也可修饰一个句子。受定语从句修饰的词叫_，定语从句通常由关系代词_ 或关系副词_引导，这些词既指代主句中的先行词, 又充当定语从句中的某个成分。定语从句可分为：限制性定语从句和_定语从句。,先行词,that, which, who, whom,whose,when, where, why,非限制性,as,关系词的作用：1、连接作用 把主句和从句连接起来2、替代作用 在从句中代替在它前面 的先行词3、成分作用 在从句中充当
2、一个成分,He is the man (that) I told you about.,1. that 指人/物，作主语,宾语或表语 (作宾语可省略）,A plane is a machine that can fly.,My hometown is not the one (that )it used to be.,2. which 指物，作主语或宾语 (作宾语可省略),These are the trees which were plantedlast year.,This recorder （which） he is using is made in Japan.,Is this the
3、 library (which) you borrow books from?,关系代词:,3. who指人,作主语或宾语 (作宾语可省略）,The man who I talked with is our teacher.,A person who steals things is called a thief.,4. whom指人,作宾语 (作宾语可省略),The man (whom/who) I nodded to is Mr. Li.,5 .Whose 既可以修饰人也可以修饰物,在句子中作定语，不可以省略。 The child whose parents are dead is Tom
4、 The book whose cover is lost belongs to me .,1.先行词是不定代词all, few, little, much, anything, something, nothing, everything 等时。 Do you know everything (that) he said? He bought nothing (that ) he was interested in. Little that is important is done. 2.先行词被all, any, every, few, little, no, some 等修饰时。 All
5、 the books that were published last year were very valuable. Every boy (that)the teacher taught in that school is smart. 3.先行词被序数词、形容词的最高级以及the only, the very, the last等词修饰时。 This is the very book (that ) I am looking after. The only computer that was bought in the shopping mall is broken.,关系代词只能用th
6、at不用which .,4.先行词同时包含了人和物时。He still remembers the things and the persons (that) he knew at school ten years ago. 5.先行词在定语从句中作to be 的表语时。The boy is that boy (that ) he used to be 6. 以who 或者which 开头的句子里含有定语从句并且关系代词在定语从句中作主语、宾语或表语时。Who is the man that helped you with your English？Which is the machine t
7、hat was produced by your factory?,Practice,The man _ stands there is Tom. The girl _ I met is Ms Li. The boy _ watch was lost is Tom. The book _ lies on the desk is his. The pen _ you bought is good. The magazine _ cover is red is nice.,who / that,(whom / that),whose,which/that,(which / that),whose,
8、practice 1.Everything_ you say to him goes in one ear and out the other. 2.All _ is needed is a supply of oil.3. The train is the last _ will go to Shanghai. 4.The boy and the dog _ are in the picture are very lovely. 5.The first lesson _ I learned will be forgotten 6.The way_ you are doing it is co
9、mpletely crazy.,that,that,that,that,that,that,I dont like the way (that / in which) he speaks to me.,注意:当先行词是the way时,关系词用:that/不填 /in which.,Which 用法,表二：用which不用that的情况,Whose注意：指物时，常用下列结构来代替： the+n +of which; of which+the+n.指人时，常用下列结构来代替： the+n +of whom; of whom+the+n.Do you like the book whose cov
10、er is green?Do you like the book of which the cover is green?,6.as 通常指人，也可指物，在定语从句中做主语/宾语。当先行词受as,such, the same 修饰时，关系词常用as。 I have never heard such stories as he tells. This is the same dictionary as I lost last week.注意：当先行词受the same 修饰时，偶尔也用 that表同一个，但as表同一类。 She wore the same dress that she wore
11、 at Marys wedding. She wore the same dress as her younger sister wore.,This is the same pen _I lost yesterday.A. as B. thatC.the one D. A&B,D,比较： .the same pen as I lost.,表示这支笔与我不见的那支很像。,则表示这支笔就是我不见的那支。,.the same pen that I lost.,区别 ：such.as,引导定语从句,He is such a clever boy as everyone likes.,引导结果状语从句
12、,such.that,He is such a clever boy that everyone likes.,他是一个人人喜欢的聪明的男孩。,他是一个聪明的男孩以致人人喜欢他。,which和as都可以引导非限制性定语从句 as引导的非限制性定语从句可以放在主句之前， 也可放在主句之后甚至可以分割主句。 which引导的非限性定语从句只能放在主句之后。另外，as常有“正如”“正像”的含义。 China is a developing country，as is known to all 众所周知，中国是发展中国家。 Johnas you know，is a writer 正如你所知，约翰是个作家。 He was very rude to the customs officer，which of course made things even worse 他对海关官员非常无礼，这当然使事情更糟糕了。,
