1.主语主语+连系动词连系动词+表语表语2.主语主语+不及物动词不及物动词3.主语主语+及物动词及物动词+宾语宾语1.我是一名学生。我是一名学生。2.她不会游泳。她不会游泳。3.李明喜欢唱歌。李明喜欢唱歌。I am a student.She cant swim.Li Ming likes singing.定语从句的基本结构：定语从句的基本结构：先行词先行词+关系词关系词+定语从句定语从句1.定语从句：定语从句：在复合句中起形容词作用，在复合句中起形容词作用，用来修饰名词或代词的从句用来修饰名词或代词的从句叫定语从句。叫定语从句。定语从句的相关概念定语从句的相关概念2.先行词：先行词：被定语从句修饰的名词或代词叫被定语从句修饰的名词或代词叫先行词。先行词。定语从句的位置定语从句的位置：定语从句一般紧：定语从句一般紧跟在它所修饰的跟在它所修饰的先行词先行词之后。之后。3.关系词：关系词： 引导定语从句的词叫关系词。引导定语从句的词叫关系词。关系代词、关系副词关系代词、关系副词关系代词：关系代词：who, whom, whose, which, that 等等关系副词：关系副词：when, where, why等等 关系词有三大作用，即关系词有三大作用，即连接连接（连接定语从句和主（连接定语从句和主 句）句） 、指代指代（指代前面的先行词）、（指代前面的先行词）、成分成分（在定语从句中要充当一定（在定语从句中要充当一定的句子成分）。的句子成分）。 He is an English teacher who likes singing songs.先行词先行词关系词关系词主句主句(即主干即主干)定语从句定语从句一一.关系代词引导的定语从句关系代词引导的定语从句关系代词：关系代词：who, whom, whose, which, that 等等Who指人，在从句中做主语或宾语，做宾语时可省略The man who is singing is Tom.The girl (who) I want to see has gone abroad. (作主语)(作宾语)练习：练习：1.The boy _ broke the window is called Bob.2.This is the man _ I helped just now.whowhoWhom 指人，在句子中做宾语宾语，不能做主语，常可省略。vThe man (whom) you met just now is my father.1.He is the doctor _ your mother spoke to.2.The lady _ they want to visit is a scientist.whom / who练习：练习：whom / who which 指物,在句中作主语主语或宾语宾语,作宾语时可以省略。e.g. The building which is being built will be our library. I showed him the letter (which) I received this morning. (作主语作主语) (作宾语作宾语)1.The three pictures _ are on the wall are beautiful.2.The fish _ we bought this morning was not fresh.练习：练习：whichwhichthat既可指人也可指物,在从句中做主语语或宾语宾语,作宾语时可以省略。eg. 1. The house that faces south is mine. (指物；作主指物；作主语) eg. 2.The girl (that )we saw yesterday was Jims sister.(指人；作指人；作宾语)The apple _ is green is big. which/that练习：练习：The girl _ is writing is Lucy.who/that whose 指人或物，在从句中作定语。eg. 1.Thats the man whose house was burned down.2. It is a poor dog whose heart is broken.Which baby is Jack?Jack穿红裤子的baby是Jack。The baby trousers are red is Jack.whose_Which house is mine?My house房顶是棕色的房子是我的。The house roof is brown is mine.whose_练习：练习：1. The man _ talked with you yesterday is our teacher.2. The boy_ the nurse is looking after is my friend.3. The car _ is red was damaged yesterday.that/who(who/whom/that)that/which4. Yesterday she talked with the woman _ husband died in the accident.5. The question _ I dont understand is about grammar.whose(that /which)6. Those pictures _ were drawn by Tom are nice.which/that 定语从句的相关概念定语从句的相关概念1.定语从句定语从句2.先行词先行词4.关系词关系词关系代词：关系代词： who, whom, whose, which, that 等等关系副词：关系副词：when, where, why等等3.位置位置定语从句的基本结构定语从句的基本结构：先行词先行词+关系词关系词+ 定语从句定语从句summaryPage29 Part 2