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1、Attributive Clause 定语从句,定语从句Attributive Clause 定语是用来修饰名词或代词的词,通常可以由形容词等来充当。 a beautiful school 形容词 名词 something important 不定代词 形容词,?,1.什么是定语从句,如果一个句子担任定语来修饰名词或代词，这个句子就叫定语从句。 定语从句可以修饰名词或代词，还能修饰整个句子。定语从句修饰名词或代词时,通常位于名词或代词的后面.,The man who came first is John.,(主语),(谓语),(定语从句),先行词,who是关系词,先行词是指被修饰的名词或代词
2、关系词是指引导定语从句的词.可以分为关系代词和关系副词 关系词作用: 1.起连接作用 2.替代先行词在定语从句中充当一定成分,2.结 构,定语从句的基本结构: 先行词+关系词+定语从句,何时可以省略？,做宾语时可以省略,先行词指人的定语从句,1关系代词who 替代指人的先行词，在定语从句中作主语 注意：从句谓语动词的人称和数要和先行词保持一致。 He is the man who wants to see you. 定语从句who wants to see you，who是关系代词替代先行词the man，在句中作主语。,2.关系代词whom,替代指人的先行词 在定语从句中作宾语，可以省略在口
3、语中可用who代替whom I know the girl whom you talked to just now. 定语从句 Whom you talked to just now关系词whom替代先行词the girl 在定语从句中作宾语可以省略。,3关系代词that,That替代指人的先行词 在定语从句中主语，宾语。 做宾语时可以省略。 Who is the man that is reading a magazine under the tree? that is reading a magazine under the tree 定语从句替代先行词the man 在句中作主语 The
4、 girl that we saw yesterday is Toms sister That we saw yesterday 定语从句替代先行词the girl 在句中作宾语可以省略,4关系代词whose,Whose 替代指人的先行词的所有格，翻译为“某人的 ”，在定语从句中做定语,后面接其 所修饰的名词. I have a friend whose father is a doctor. 定语从句Whose father is a doctor 修饰先行词a friend ;替代先行词 a friend的所有格,意为“朋友的” .,先行词指人，使用关系代词的 特殊情况,1。先行词为指人的
5、不定代词时，one，ones，none，anyone，somebody,those等，不用that One who has nothing to fear for oneself dares to tell the truth. Those who want to visit the museum must be at the gate by seven.,2.在非限制性定语从句，不用that I，who am going to Australia ,am busy learning spoken English.,3.先行词指人时，关系代词前有介词时，只能用whom，不能用who或that
6、The man with whom he is talking is my classmate. 4。当主句是以who开头的特殊问句时，只能用that，不能用who或whom Who is the man that is driving the car?,先行词指物的定语从句,关系代词which， 替代指物的先行词，在定语从句中作主语宾语，做宾语时可以省略 Tom is reading a book which is too difficult for him.,关系代词that That替代指物的先行词，在限制性定语从句中做主语宾语，做宾语时可以省略 The train that has j
7、ust left is for Shenzhou. Where is the book (that) I bought last week.,关系代词whose 替代指物的先行词的所有格，表达“某物的”之意，在定语从句中做定语。Whose后接它所修饰的名词。指物时，whose= of which Whose+名词=the +名词+of which Who lived in a house whose window faces south. The classroom whose door is broken will be repaired.,特殊情况,1。先行词指物时，用that 而不用wh
8、ich的情况 1。先行词为指物的不定代词（all,everything,something,anything,nothing,none,one,much,little等）时，只能用that。 All that we should do is useful to the people. We knew everything that was of great interest to us.,2.先行词被不定代词以及the only,the very,the same, the last ,any,few,little等词语修饰时，只能用that。 I have read every book t
9、hat you gave me. There is little water that can be used to water the flowers.,3。先行词由序数词或形容词最高级修饰或是形容词最高级转化的名词时，只能用that This is the most beautiful paiting that I have ever seen. The first book that he wrote in English is very popular. This is the best that has been used against pollution.,4。先行词中既有人又有
10、物时，只能用that He often talks of the teachers and schools that he visited in China . 5.当主句是以which开始的特殊问句时，只能用that Which composition that you have read is better?,先行词指物用which而不用that的情况,1。 在非限制性定语从句中 Beijing, which is the capital of China, is a very beautiful city. 2.定语从句修饰主句或 主句的时 Tom won the first prize
11、, which made his parents happy. 3.关系代词之前有介词时 The school in which Tom studied was very famous.,关系副词when，why，where引导的定语从句,1。关系副词when引导的定语从句 When 表示时间，其先行词是表示时间的名词（time，hour, day,year等） When在定语从句做时间状语，可用“介词+which” I still remember the day when I joined the Communist Party.(on which) Did you enjoy the d
12、ays when we studied and lived in Amrican.(in which),I still remember the days _we studied together. I still remember the days_we spent studying together.,2。关系副词where引导的定语从句,Where表示地点，其先行词是表示地点的名词（place，room,school,hill,country等） Where在定语从句中作地点状语，可用“介词+which”代替 The house where Lu Xun once lived has b
13、ecome a place of interest.,This is the house _he visited last year. This is the house _he lived last year.,关系副词why引导的定语从句,Why表示原因，常用在先行词reason后面，在定语从句中作原因状语 固定句型the reason whyis that I dont know the reason why he was late this morning. The reason _he made up was obviously false. I would like to know
14、 the reason _you changed the plan.,4.定语从句分类,1。限制性定语从句 功能上对先行词起限制作用；是先行词不可缺少的定语，不可以省略；形式上定语从句和主句之间不能用逗号隔开;先行词是名词或代词；限制性定语从句关系代词作宾语可以省略。 2。非限制系定语从句 功能上对先行词附加说明；省去后不影响主句的意思；形式上用逗号把主句和从句分开;先行词是名词代词或者是短语或句子；非限制性定语从句关系词不可以省略。,5.定语从句的做题原则方法,一找先行词 二带从句中 三判作成分 四选关系词,6。As 用作关系代词引导的定语从句,1主句中出现the same ,as ,suc
15、h,so修饰先行词时，需用 as做关系代词，在定语从句中作主语，宾语或表语。 固定结构： the sameas;soas;suchas;asas He is of the same age as you. I never heard such stories as he tells. Take as many as you want Here is so big a stone as no man can lift.,注意：the same that 与The same as 的区别 The same as表示同一类的 The same that表示就是那一个 This is the same
16、 pen as I bought yesterday. This is the same pen that I bought yesterday.,2.as引导非限制性定语从句,在引导非限制性定语从句中可以代替整个句子或一件事，在从句中作主语宾语或者表语,意为正如,就像;从句位置可置于主句之前或之后,有时也可作为插入语至于句中,一般用逗号和主句隔开. As we all know As is well known As was expected As we all can see As we know,soas中as必须在从句中担任成分（主语、宾语等），而从句就是我们熟悉的定语从句咯。 sothat中的that 不能在从句中担任成分，只是单纯的先行词，从句也就不算定语从句了。 目的状语从句.,用sothat和soas填空,Tom is _ good a student _ is often praised by the
