定语从句复习课件 （共25张PPT）

课件25张PPT。 定语从句复习 定 义定语从句:在复合句中，修饰名词或代词的 从句叫定语从句。被修饰的名词或代词叫 先行词，引导定语从句的词语叫关系词。 引导定语从句的词有两种：关系代词和 关 系副词。 关系代词有that,which,who,whom,whose等。 关系副词有when,where,why等。关系代词的用法√√√√√√√√√√√关系代词在从句中可以：关系代词何时可以省略？做宾语时可以省略√关系副词的用法 关系副词在从句中可以：时间地点原因时间状语地点状语原因状语 判断关系代词与关系副词 准确判断先行词在定语从句中的成分，定语从句中缺主语,宾语或定语，选择关系代词，定语从句中缺少状语，选择关系副词。特殊记忆1. whose +n. =the +n. +of which/whom = of which/whom + the +n.2. the way 作先行词时引导词是: in which, that 或可省略3.关系副词when/where/why= 介词+which 4.在定语从句中，用that而不用which 的情况。 ①先行词为something,everything,anything,nothing等不 定代词时。 ②先行词被the only, the just, the very等词修饰时。 ③先行词是序数词或被序数词修饰时。 ④先行词是形容词最高级或被形容词最高级修饰时。 ⑤先行词既有人又有物时。 ⑥主句以who或which开头。 5. 用which 而不用that 引导的定语从句。 ① 介词后要用which 而不能用that。 ② “，” 后要用which而不能用that。 6. as, which 引导非限制性定语从句的区别。 as 可放在句首或句中，which必须放在句中。 2. as有“正如……”和“正像……”的意思, which翻译成“那件事” 。实战演练Now I am studying in Antu No. 2 Middle school _____ building is very beautiful. whoseThis is our playground _____ we play games.where Our school has a great many good teachers _____ I love. who/whom/thatThey are our classmates _____ study vey hard. who/that There are many activities _____are very interesting.which/that Fill in the blank with proper relative. Have you decided to buy the cellphone _____ is made in Hong Kong.which/thatI like the city _____ I met Tom. I like the city _____ has a beautiful lake. Fill in the blanks with proper relatives. wherewhich/thatMatch the sentences with the attributive clause.I have made a lot of friends. My friends study hard.I have made a lot of friends who/that study hard.Match the sentences with the attributive clause.Do you like the book? Its cover is green with a bird. Do you like the book whose cover is green with a bird ? This is the city that Tom was born. There are the tallest building which I have never seen in the city. I came to the city last week when Tom met me.Read the passage and find out two mistakes about relatives, then correct them. thatwhere Describe the picture with an attributive clause. Describe the Changbai Mountain with two attributive clauses.Then show us an advertisement to have more and more peopleto visit the Changbai Mountain. Group activity: Finish the exercises in the paper.Homework Describe the picture with two attributive clauses. 1. The house ____we visited is here. A. why B. that C. who D. when 2.She heard a terrible noise, ___brought her heart into her mouth. A.it　 B.which　 C.this　　D.that　 3. ____ we know, China is a developing country. A.Which　B.who　 C. As　 D. When 4. I don’t like _____ you speak to her. A.th ... ...