1、关系副词的用法,1. 介词后面只能用which；Is this the room in which Mr. White lives? 2. 非限定性定语从句中。More and more people are beginning to learn English, which is becoming very popular in our country. 3.当关系代词后面带有插入语时；Heres the English grammar which, as I have told you, will help improve your English.,只能用which不能用that 的情况
2、,4. 先行词是those+复数名词. A shop should keep a stock of those goods which sell best.,只能用which 的情况,1. 先行词为anyone, anybody, those, all, one, ones, they, he, people时； Anyone who failed to come to the meeting yesterday must give his reason . He who knows nothing but pretends to know everything is indeed a goo
3、d-for nothing. 2. 在非限定性定语从句中；His mother, who loves him very much, is strict with him. 3在there be开头的句子中。Here is a boy who wants to see you.,只能用who 不能用that 的情况,When 指时间，在定语从句中作时间状语。其先行词是表时间的名词（如：time, day, week, year, month等） He came last night when I was out. We will put off the picnic until next wee
4、k, when the weather would be better.,when,I still remember the day when I first came to this school.(when= on which) He came at a time when we needed him most.(when= at which) We will never forget the year 1949, when the Peoples Republic of China was founded.(when= in which),when = 介词+which,I still
5、remember the day _my brother joined the army. I still remember the days _we spent together.,比 较,when /on which,which/that,先行词是时间名词，但在定语从句中做宾语 或主语时，先行词不能用when。,Where 指地点，在定语从句中作地点状语。其先行词是表示地点的名词。（如：place, school, factory, room等） This is the place where I was born. I live in the room where /in which h
6、e used to live.,where,I recently went back to the town where I was born.(where = in which) I would like to live in a country where there is plenty of sunshine.(where = in which),where = 介词+which,The small mountain village _we spent our holiday last month is now very famous. This is the park _they vi
7、sited last year.,比 较,where,which/that,先行词是地点名词，但在定语从句中做宾语 或主语时，先行词不能用where。,Why 指原因，在定语从句中作原因状语。先行词为reason 时，可用for which指代。The reason why / for which / (that) he didnt attend the meeting was that he was ill.,why,I dont believe the reason that/which he gave me. Have you asked him the reason that may explain his success?,当关系词在从句中作主语或宾语时， 不能用why 引导。,比 较,先行词在从句中做状语时，关系词才可以用when， where和why。,
