Unit 9习题课件单元语法小专题.ppt

1、单元语法小专题语法正统，定语从句，1 .定语从句的意思是在复合句中修饰某个名词或代词的从句叫定语从句。修饰的名词或代词称为先行词。从句在修饰语(即先行词)后由关系代词或关系副词引导。2.定语从句的诱导语定语从句的诱导语可以分为关系代词that，which，whom(宾格whom，所有whose)和关系副词where，when，why等。我们先重点说明关系代词。3.关系代词的作用关系代词who，whom，whose，which，that在定语从句中的作用是指人，在定语从句中给出。例如， the boy who speaks English very wellis from America .那个

2、英语说得好的男孩来自美国。小诊所3360关系代词在句子中作主语时，子句中的谓语动词要与先行词和主谓语相匹配。例如， he is one of the boys who like playing basketball .他是喜欢打篮球的男孩之一。(2)whom whom是指人，在定语从句中用作宾语，经常可以省略。例如， the lady(who/whom)he is talking to is his girl friend .正在和他说话的那个女人是他的女朋友。(3)which which指事物，在定语从句中使用宾语，经常省略宾语。例如， the building which is being

3、 built will be used as a hospital .正在建设的牙齿大楼将用作医院。(4)that that(塔特)既可以指人，也可以指东西。(。指人时who或whom中所述。指东西时相当于which。That在用作宾语的时候经常省略。例如： Tomato is a vege table that/which is good for health .西红柿是有益健康的蔬菜。(事物，主语)the woman athlete(that/who/whom)I read about in the new spaper has just won a gold medal。我在报纸上看到的

4、那个女性运动员(人，宾语)，(5)whose whose(whose)可以指普通人，也可以指东西，还可以在定语从句中说定语。例如：mr。green lives in a house whose roof is red .绿色老师(green lives in a house whose roof is red)住在红色屋顶的房子里。语法干练。使用who、whose、which或that填充空格。1.a clock is a machine _ _ _ _ _ _ _ _ _ tells people the time . 2 . the panda is a kind of animal _ Heday _ _，that/which，that/which；5.thew Oman _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ you visited last week is a famous ws.6.ill never forget the farm . I visited it in 2003。ill never forget the farm _ _ _ _ _ _ _ _ _ l . it stands near the post office . the building _ _ _ _ _ lthe man teaches us En