定语从句用作定语的从句叫定语从句。定语从句所修饰的名（代）词叫作先行词。定语从句一般紧跟在先行词的后面。1. The students (who don’t study hard) will not pass 先行词 定语从句the exam.主句 : The students will not pass the exam.2. The woman (whom you saw in the park) is our 先行词 定语从句English teacher.主句 :The woman is our English teacher.从句的主语：you从句的宾语： whom3. A shoe shop is a shop (which sells shoes).主句：A shoe shop is a shop.从句的主语 : which4. The book (that you want) is on the desk.主句从句的主语 : 从句的宾语：The book is on the desk.youthat引导定语从句的关系代词常见的有 that, which,whowhom 等。关系代词放在先行词和定语从句之间，起连接作用，同时又作定语从句的一个成份。The man (that/who told us a funny story) is in the next room. 主语I lost the book(( that/which ) you gave me). 宾语归纳： that, 即指人又指物，作主语或宾语。 which, 指物，作主语或宾语。 who, whom 指人 ,who 作主语 ,whom 作宾语。that,which,whom 在定语从句中作宾语时，可省去。1) A plane is a machine ________________ can fly.2) The car _______________________ my uncle bought last week was stolen.3) The students ________________ don’t study hardwill not pass the exam.4) The woman ___________________ you saw inthe park is our English teacher.5) He talked happily about the men and books______________ interested him greatly in the school.which/thatwhich/that/ / /who/thatwhom/that/ / /that1. That book that you want it is on the desk. 2. Is this factory that we visited last week?the oneThis factory is the one that we visited last week?3. He is the person for whom you are looking. for4. The person to whom you talked is Lily. The person whom you talked to is Lily.归纳： 1 定语从句要避免成分重复 2 定语从句要避免漏用先行词 3 含有介词的短语动词一般不拆开Join two sentence...
