Unit 1 语法定语从句ppt课件 ppt课件-（2019）新人教版高中英语必修第二册.ppt

1、Unit 4 The Attributive Clause 1applethe redThe apple is small.The apple is big.the greenthe bigthe smallThe apple is red.which/that is redThe apple is green.which/that is greenThe apple is big.定语从句定语从句先行词先行词定语从句定语从句关系词关系词which/that is green主句主句1.功能：功能：相当于形容词，修饰名词或代词，在句中做定语相当于形容词，修饰名词或代词，在句中做定语2.位置：位

2、置：定语从句定语从句通常通常置于被修饰词之后置于被修饰词之后3.先行词：先行词：被定语从句修饰的词被定语从句修饰的词4.关系词：关系词：引导定语从句的词，在从句中代替先行词引导定语从句的词，在从句中代替先行词 关系代词：关系代词： that , which, who, whom, whose 关系副词：关系副词：when, where, why(没有没有what)The apple which/that is green is big.The applewhich/that找出定语从句的先行词找出定语从句的先行词(antecedent)1. The man who/that lives nea

3、r us sells vegetables. 2. You should finish the work which/that I do.3. I have found the book which/that I lost.4. Thats the man whose house was burnt down.5. He is a person whom she had met on holidays.定语从句的先行词：定语从句的先行词：sb./sth.manmanbookpersonwork 先行词和关系先行词和关系代代词的关系词的关系: 先行词先行词= =关系关系代代词词 关系代词在从句中

4、做主语时，从句谓关系代词在从句中做主语时，从句谓语动词的数由先行词而定。语动词的数由先行词而定。1. The man who/that lives near us sells vegetables. 4. Thats the man whose house was burnt down.5. He is a person whom/who/that she had met on holidays.(object)先行词是先行词是sb.充当主语时，可用充当主语时，可用who/that先行词是先行词是sb.充当宾语时，可用充当宾语时，可用who/that/whom whose（充当定语）（充当定语

5、） =先行词先行词+s whose +n.manmanperson所属关系所属关系1. You should finish the work (which/that) I do. The book which/that I read yesterday is interesting. Look out! Dont get too close to the house whose roof is under repair.先行词为先行词为sth.充当主语时，可用充当主语时，可用which/that 引导引导先行词为先行词为sth.充当宾语时，可充当宾语时，可用用which/that 引导，还可引

6、导，还可以省略以省略whose（充当定语）（充当定语） =先行词先行词+swhose +n.bookworkhouse合并句子合并句子I have a friend.The friend likes listening to classical music. 限制性定语从句限制性定语从句 I have a friend who/that likes listening to classical music. (指人作主语指人作主语)The man is a friend of mine.You just mentioned the man.The man, (who/whom/that) yo

7、u just mentioned, is a friend of mine.限制性定语从句限制性定语从句 (指人作宾语指人作宾语)I have read the newspaper.The newspaper carries the important news. I have read the newspaper which carries the important news. 指物指物, 在句中作主语在句中作主语I showed him the letter.I received the letter this morning.I showed him the letter (which

8、) I received this morning.which指物指物, 在句中在句中作宾语作宾语,可以省略。可以省略。（指物（指物在从句中作主语）在从句中作主语）Theyre talking about the film.I have seen the film. Theyre talking about the film (that/which) Ive seen.（指物（指物在从句中做宾语，可以省略）在从句中做宾语，可以省略）Jane has borrowed the book.The book was written by Laoshe. Jane has borrowed the b

9、ook that/which was written by Laoshe.whose 指人或物，在从句中作定语。指人或物，在从句中作定语。The girl got first.The girls father had given us a report. The girl whose father had given us a report got first.所属关系所属关系The girl is from America.I called the girl just now. The girl (whom ) I called just now is from America.whom指人

10、指人, 在从句中作宾语在从句中作宾语, 可省略。可省略。 课堂小结：定语从句解题步骤课堂小结：定语从句解题步骤 分清分清主从句主从句3. 分析从句的分析从句的句子成分句子成分5. 确定确定关系词关系词4.弄清指弄清指人人还是还是物物2. 确定确定先行词先行词单句改错1.The boy which I saw was Jim.2.The picture who you like best belongs to me.3.Li Lei that father is a lawyer is going to Shanghai next week.4.This is the pen whose he

11、bought yesterday.who/thatwhich/thatwhosewhich/that 课堂小结：定语从句课堂小结：定语从句Relative pronouns:先行词先行词： sb.(subject): who/that先行词：先行词： sb.(object): ( whom/who/that)先行词先行词 sb.(subject): which/that先行词先行词 sb.(subject): (which/that)whose =先行词先行词 +sWhose + n. Structure 1.Main clause + Attributive clause 2.Main clause +Attributive clause+main clause1.Fill in the blanks with who, whom, whose, which and that.(优化设计优化设计P88)2.Finish Exercise 3 ( 优化设计优化设计,Page89)3.Read through Grammar考点三考点三:只用只用that的情况的情况(Page87优化设计优化设计)