He is an English teacher who likes singing songs.定语从句先行词引导词引导词关系代词 :whowhomthatwhichwhos﹑﹑﹑﹑e关系副词 :wherewhenwhy﹑﹑在复合句中，修饰某一名词或代词的从句叫做定语从句 The apple is mine.The apple is mine.The apple is yours.The apple is small.The apple is big.which is redwhich is greenwhich is redwhich is green { The woman who lives next door is a teacher.1. The woman is a teacher.2. The woman lives next door. The one million people of the city, who thoughtlittle of these events, went to bed as usual that night.1. The one million people of the city went to bed as usual that night.2. The one million people of the city thought little of these events. It was heard in Beijing, which is one hundred kilometres away.1. It was heard in Beijing.2. Beijing is one hundred kilometres away.A huge crack that was eight kilometres long and thirty metres wide cut across houses, roads and canals.1. A huge crack cut across houses, roads and canals.2. A huge crack was eight kilometres long and thirty metres wide. The number of people who were killed or Injured reached more than 400, 000.1. The number of people reached more than 400, 000.2. A number of people were killed or injured. The army organized teams to dig out those who were trapped and to bury the dead.1. The army organized teams to dig out people and to bury the dead.2. Those people were trapped. 指出关系代词（副词）在定语从句中的成份：1.The man who came to our school is Mr. Wang.2.The girl (whom) I met is Lucy.3. A child whose parents are dead is called Tom.主语宾语定语 4.I like the book (which) you bought yesterday.5. His parents wouldn’t let him marry anyone whose family was poor. 6. We shall never forget the days (that) we spent together. 定语宾语宾语 I am sure she has something (that) you can borrow.I’ve read all the books that are not mine. 1. 当先行词是 all, everything, nothing, something, anything, little, much 等不定代词时或被 all, every, no, some, any, little, much few only 等修饰时。that 和 which 在指物的情况下一般都可以互换 , 但在下列情况下 , 一般用 that 而不用 which 。 This is the first book (that) he has read.2. 先行词被序数词或最高级修饰时。This is the very book that belongs to him.3. 先行词被 the only, the very, the same, the last 修饰时。 4. 当并列的两个先行词分别表示人或物 , 用关系代词 that 。We were deeply impressed by the teachersand the schools that we had visited there.5. 先行词是 who 或 who 引导的主句。Who that broke the window will be punished.Who is the girl that drove the car? 6. 主句以 There be 引导时There are 200 people that didn’t know the thing.7. 当先行词在定语从句中作 be 表语時，关系代词用 that 。 She isn’t the girl that she was 10 years ago.8. 当先行词是 which 时，关系代词用 that.Which is the book that you bought last week?
