1、英语人教必修一 Unit 5临漳县第一中学 王娜定语从句Preposition+which/whomTipswhom Prep.+which=when/wherethatThis is the house.A famous writer once lived in it.This is the house in which a famous writer once lived.where I will never forget the day.I joined the League on the day.I will never forget the dayon which I joined
2、the League.whenThe lady lost her purse.Mr.Smith is talking to her.The lady to whom Mr.Smith.is talking lost her purse.关系代词前介词的确定1.根据从句中动词与先行词的逻辑关系,请体会：e.g.Is that the newspaper for which you often write articles?2.根据从句中动词或形容词的习惯搭配，例如：e.g.I cant find my dictionary on which I spent over$100.3.根据先行词与介词
3、的搭配习惯，请体会：e.g.1949 was the year in which the P.R.C.was founded.Tips如果介词与其前面的动词是固定搭配的动词短语，介词不可以前置。Examples:Bob found the dictionary.I had been looking for it.Bob found the dictionary(that)I had been looking for.This is the boy.She has taken care of him.This is the boy whom she has taken care of.Tips介词+关系代词引导的定语从句，主要考察介词的选择，关键是看从句谓语部分缺少什么介词（习惯搭配），再则可以通过整个句子整体含义来判断，或结合语义实际来判断，所以解题时需分析从句与主句之间的关系。Practice makes perfect Practice makes perfect!Thank you!Thank you!
