初三英语复习定于从句ppt课件（公开课）.ppt

1、,unit9 Ilikemusicthat i candanceto,定语从句巧学妙记,【定语从句】：基本概念：在复合句中，修饰某一名词或代词的从句叫定语从句。如：Do you know the man who spoke at the meeting just now?That is the house where he lived ten years ago.定语从句所修饰的词叫先行词；定语从句一般用关系代词或关系副词来引导，关系词放在先行词与定语从句之间起连接作用，同时又作从句中的一个成分。引导定语从句的关系代词有：that, who, whom, whose, which; 关系副词有

2、：when, where, why.,学会分析句子成分,学会定语从句的关键,主语 宾语 定语 状语,主语,一句话中，行为的主导者，即该句话中，动作的执行者。常放于句首。,宾语,定语,状语,主语行为的对象，即动作的承受者，常由名词或者代词担任。放在及物动词或者介词之后。,用来说明或者限制名词的成分，常用形容词或者相当于形容词的短语或从句担任。,这里指该句话中，动作所发生的时间或地点，即时间状语或地点状语,The teacher with glasses taught English in that school last term.,主语,定语,宾语,地点状语,时间状语,1.The man is

3、 a worker.,2.The man is speaking at the meeting.,合并句子:,The man who is speaking at the meeting is a worker.,引入,定语从句,概念:在复合句中修饰名词或代词 的句子.,Mary is a beautiful girl.,Mary is a girl who has long hair.,形容词作定语,句子作定语,修饰girl, 叫做定语从句,Mary is a girl.,Mary has long hair.,合并为一个句子,Mary is a girl who has long hair

4、.,先行词,关系词,定语从句,Mary is a girl who has long hair.,关系代词,关系副词,that, who, whom, whose, which,Where, when,定语从句的结构,关系词的 作用：,指代先行词，又在从句中充当相应的句子成分。,定语从句的用法:,当先行词是物时, 用that或which引导.,These are the trees that/which were planted last year.,当先行词是人时, 用who/that引导.,The man who/that I visitsd yesterday is my uncle.,

5、定语从句的用法:,当先行词是地点时, 用where引导.,当先行词是时间时, 用when引导.,This is the school where I used to study.,Winter is the time of year when the days are short and nights are long.,注意：,先行词虽然是地点或时间，但是当地点或时间在从句中充当主语，宾语或定语时，仍然用that/which.,This is the room that/which I lived in .,September 18th is the day that/which all t

6、he Chinese never forget.,宾语,下列情况只能用that,1.当先行词被序数词或形容词最高级修饰时。,eg. Tom is the cleverest boy that I have ever known.,2. 当先行词是指物的不定代词时。如：all,anything,something,nothing,none,the one, everything,little,few,much,any 。,eg. Here is something ( that) I will tell you.,3先行词被the only，the very， the last等修饰时。,下列情

7、况只能用that,eg. This is the only novel that you want to borrow,4先行词是或被all，no，some，any，little，much等修饰时。,eg. Ive written down all the things that the teacher doesnt allow us to do,5先行词是人和物的名词时,用that, 既不用which,也不用who。,eg.He told us many interesting things and persons that we had never heard,下列情况只能用that,6.

8、主句的主语是疑问词who /which时 ,为了避免重复。,eg.Who is the girl that is crying？ eg.Which is the bike that you lost?,下列情况只能用which,1. 介词前置时，不用that。即介词提在定语从句前。,2. 非限制性定语从句不用that,eg.This is the room in which he lives.,eg. Thenecklace,whichyougavemeasapresent,waslostyesterday.,3.先行词为that时,避免重复，用which.,eg. Whatsthatwhic

9、hisunderthedesk?,who 与 whom (先行词指人),1. 在定语从句中作宾语，两者可互换，且可省略。,The teacher (who/whom) Li Ming is talking to is Toms father.,2. 在定语从句中作主语时，只用who.,3. 在定语从句中作宾语，但是介词提在从句前时，只用whom.,Yesterday I helped an old man who lost his way.,Please tell me from whom you borrowed the book.,定语从句巧记法,定语从句记结构，先行关系从在后。关系词，在

10、中央，指代先行成分当。充当主宾或定状，关系代副看情况。先行词语若指物，that/which要记住。先行指人不指物，使用that或用who。若有介词从句前，which whom在中间。先行与主表从属，whose一词要记住。地点时间从作状，where when来充当。从句作主或宾语，that which要选取。使用that比较多， 不妨对你说一说。不定代词或被限，使用that来判断。,Exercise,1. I have a friend _ likes listening to classical music.,who/that,which/that,whose,3. The man _ leg

11、 broke in a match used to be a football player.,2. Yesterday Emily was wearing the new dress _ I gave her.,4. My parents live in a house_ is more than 100 years old.,5. The boy with _ John talked is my brother.,which/that,whom,6. Kevin is reading a book _ is too difficult for him.,which/that,7. Is t

12、here anything _ you want to buy in the town.,8.All _ we can do is to study hard.,9. The first one _ stands up is a little boy.,that,that,that,句子翻译,1.这就是救了那个孩子命的医生.,This is the doctor who saved the boys life.,2.正在跑步的那个人是我的叔叔.,The man who is running is my uncle.,3. 我喜欢可以随之而唱的音乐.,I like the music that

13、I can sing along with.,4. 住在隔壁的那个女的是一名教师.,The woman who lives next door is a teacher.,( )1. This is the bag _ my mother bought yesterday. A. that B. who C. whom D. this( )2. The man _ lives next to us is my English teacher. A. whom B. which C. who D. /( )3. The girl _ you saw in the street is Mary.

14、A. that B. whose C. whichD. as,A,c,A,定语从句练习,( )4. Is this the factory _ a lot of students visited yesterday? A. the one B. which C. where D. whom( )5. Is this factory _ a lot of students visited yesterday? A. the one B. that C. where D. /( )6. The only language _ is easy to learn is the mother tongue. A. whichB. that C. /D. it,B,A,B,定语从句练习,See you next time!,同学们： 你们会了吗？你觉得这种方法好吗？请继续关注。,