B7U4语法教学 定语从句

1、Complex sentence 复合句：,由引导词连接两个或多个主谓结构的句子，其中一个主谓结构是句子的主要部分（主句），另一个或一个以上的主谓结构只在句子中作某个成分.,复合句 =,主句,+,从句=(引导词 +主)+谓,一个主谓结构是句子 的主要部分（主句）,另一个或一个以上的主谓结构 只在句子中作某个成分（定语）,The students (who do not study hard )will not pass the exam.,主句主语,从句主语,从句谓语结构,主句谓语结构,从句=(引导词 +主)+谓 不能单独存在，它只能充当句子中的一个成分。,请判断下列句子是否正确.,1. Th

2、e activity whose theme is protecting environment. 2. Xiaoming, who assisted me in learning English. 3. When it rained heavily. 4. After I read the passage. 5.Xiaoming, who assisted me in learning English, also made great progress in his own English.,如何判断从句的类型？,从句在复合句中充当什么成分，它就是什么从句。从句做主句的主语，就是主语从句，做

3、状语，就是状语从句，做定语，就是定语从句。,Unit 4,Grammar,The Attributive Clause,定语从句：是指在复合句中， 修饰 或 的从句. 被定语从句所修饰的名词或代 词叫做“ ”. 引导定语从句的词叫“ ”,基础知识,名词,代词,先行词,引导词,This is the car which he bought last year.,定语从句,the car,先行词,which,引导词,The boy who is reading is Tom.,先行词,引导词,Hospital is a place where a doctor works.,先行词,引导词,定 语

4、 从 句 的 引 导 词,关系 代词,关系 副词,指人,指物,who(主语、宾语)，whom(宾语)， that(主语、宾语), whose(定语),that(主语、宾语),which(主语、宾语) whose(定语),where (地点状语),when (时间状语),why (原因状语),基础知识回顾: 关系词及其意义,如何确定定语从句的引导词?,第一步: 先找出先行词 第二步:分析定语从句中缺少什么成分 第三步:选择合适的引导词,做题技巧?,once a farmer _ won a blue ribbon each year shared his best corn with his n

5、eighbors.,先行词,定语从句,谓语,从句缺主语,指人,应填who,基础题型 The man _lives next to us sells vegetables. A plane is a machine _ can fly. This is the scientist _ name is known to all. The room _ window faces to south is mine. Do you remember the day _ we first met?,who,/ that,which,/ that,whose,whose,when,6. The school

6、 _ we study is beautiful. 7. The reason _ he was late was that he missed the train.,where,why,易错易混淆题（注意分析从句的句子成分） Do you remember the day _ we spent on the farm? Do you remember the day _ we first arrived here? The room _we live is big. The room _ we can see is big. Is this the reason_he explained a

7、t the meeting for his careless in his work. Do you know the reason_he did not come?,that/ which/不填,when,where,that/ which/不填,that,why,Join the following sentences: A plane is a machine. The machine can fly.,关系代词的实质,Join the following sentences: A plane is a machine. The machine can fly. A plane is c

8、an fly.,关系代词的实质,a machine,the machine,Join the following sentences: A plane is a machine. The machine can fly. A plane is can fly.,关系代词的实质,a machine,that /which,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday.,关系代词的实质,Join the following sentences: The girl is Mary. We sa

9、w her yesterday. we saw yesterday is Mary.,her,The girl,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday. we saw yesterday is Mary.,her,The girl,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday. we saw yesterday is Mary.,her,The girl,关系代词的实质,Jo

10、in the following sentences: The girl is Mary. We saw her yesterday. we saw yesterday is Mary.,her,The girl,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday. we saw yesterday is Mary.,her,The girl,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday

11、. we saw yesterday is Mary.,her,The girl,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday. we saw yesterday is Mary.,her,The girl,关系代词的实质,Join the following sentences: The girl is Mary. We saw her yesterday. we saw yesterday is Mary.,that/who/whom,The girl,注意避免重复,用定语从句合并下

12、列句子.,My deskmate was also good at English. She always helped my classmates with their English.,My deskmate, who was also good at English, always helped my classmates with their English.,I am dying to own a car. The car is made from Japan.,I am dying to own a car that/which is made from Japan.,I part

13、icipated in an activity. The activitys theme was protecting environment.,I participated in an activity whose theme was protecting environment.,I can still remember the moment. Miss Lee scared me to death at that moment.,I can still remember the moment when Miss Lee scared me to death.,We should do e

14、verything _ is good for our studies. You can take any seat _ is free. This is the only thing_ we can do. The is the first place _ I want to visit. This is the most interesting book _ I have ever read. We talked about the things and persons _ we were interested in.,that,that,that,that,that,that,用正确的引

15、导词填空,7. There is little _ I can do to make up for the lost time. 8. Our school is no longer the place _ it used to be.,当先行词是事物时， 只用that不用which的情况,that,that,先行词是不定代词all, everything, anything, nothing, something, much, little, few, none, the one.,2. 先行词被all, everything, anything, nothing, something, m

16、uch, little, few, none修饰时,3. 先行词被the only, the very, the same, the last修饰时 4.先行词被数词,序数词修饰时 5.先行词是形容词最高级或被形容词最高级修饰时 6. 先行词既有人又有物时 7. 先行词在从句中做表语时 8. 主句以there be开头,Got it!,用适当的引导词填空.,My desk mate, _ is well aware that it is important to help others, always helps the people _ are in need. Once, he went to the west _