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1、初中英语定语从句知识点复习巩固 一、定语 Group work:小组讨论下列斜体字是什么词,哪些是短语或从句。 Hisdesk . Tom sfather a beautifulcity ;threeteachers womenteachers in the room aboveadevelopingcountry a developed country There is nothing to do today. an article about how to learn English a city which is beautiful 定语是用来修饰、限定、说明名词或代词的品质与特征的。
2、修饰名词或代词的词、短语或从句称为定语。 二定语从句 1.含义 定语从句：定语从句位置：Mary is a girl who has long hair.（修饰 girl） This is the classroom where we study.（修饰 classroom） 2.如何改写成定语从句？ I love the girl. The girl has long hair. I love the girl who has long hair. 写法： 找出的共有成分；将 中的共有成分去掉； 用 引导剩下的从句，并紧接在被修饰词之后。小结： that 既可指,也可指,作语，不能省略；作语
3、，可以省略。 which一指物，作语，不能省略；作语，可以省略。 who一指,作语，不能省略；作语，可以省略，（常用whom）任务一：判断Who/that在从句中担任主语还是宾语。1. I love singers who write their own songs2. He is the man who I met yesterday.3. I like music that I can dance to.4. I prefer a sandwich that is really delicious.3.相关术语Mary is a girl who has long hair. 先行词:关系
4、词:关系词的作用： 1. 关系词关系代词：which , who, whom , whose, that关系副词:Where, when, why2. 分类定语从句：.r限制性定语从句I非限制性定语从句分割性定语从句1）限定性定语从句：咦跟先行词无逗号和主句隔开2）非限定性定语从句：有逗号与先行词隔开3）分隔定语从句：定语从句和先行词间有其他成分隔开1. Mary is a girl who has long hair.定语从句2. Last night I saw a very good film, which was about the Long March.定语从句3. She is d
5、oing experiments in the lab which are important to her research.定语从 句5.关系代词Look at the kites which are flying in the sky.The pen which I m using is pretty good.which：指,作语或语The man who is speaking at the meeting is a worker.The woman whom they wanted to visit is a teacher.who：指，作语；whom：指,做语Who s the
6、boy that is reading a book?Can you show me the photo that you like best?that：指或,作语或语I know the girl whose mother is a teacher.The house whose windows are closed is mine.whose：指或,做语任务二：用关系代 who, whom, which, that, whose 填空.1. Yesterday I helped an old man had lost his way.2. Mr. Liu is the person you
7、 talked about on the bus.3. Li Ming is just the boy I want to see.4. The factory makes computers is far away from here.5. He likes to read books are written by Shakespeare.6. This is the pen he bought yesterday.7. Where is the man I saw this morning?8. The season comes after spring is summer.9. I vi
8、sited a scientist name is known all over the country.10. Do you like the book cover is yellow?做题技巧：1 ,确定2 .看 是指人还是指物3 .确定 在定语从句中做的成分4 .确定6.关系副词Could you still remember the time when the train left ?(指时间，作状语)This is the factory where my father works?(指地点，作语)Do you know the reason why he was late for
9、school?(指原因，作状语)总结关系词的用法：关系词在定语从句中做 时，用关系代词(which, who, whom, that, whose)引导定语从句。关系词在定语从句中做 时，用关系副词(when, where, why)引导定语从句。任务三：关系代词和关系副词的区别1. The reason he gave us sounded reasonable.2. I don t know the reason he quarreled with you.3. I9 11 never forget the day we spent together.4. I 11 remember th
10、e day we stayed together.5. This is the hotel we visited last year.6. This is the hotel Lincoln once lived.总结：关系代词和关系副词的选择关键看关系词在定语从句中做的而定。7. that和which的区别：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。(1)先行词为 all, everything, nothing, something, anything, little, much 等不定代词时。I am sure she has so
11、mething (that)yoi can borrow.(2)先行词被 all, every, no, some, any, little, much 等修饰时。I ve read all the books that are not mine.(3)先行词被序数词或最高级修饰时。This is the first book (that) he has read.(4)先行词被 the only, the very, the same, the last 修饰时。This is the very book that belongs to him.(5先行词同时指人和指物时，用that。.下列情况不能使用that,而用whichthat不能引导非限制性定语从句Football, which is a very interesting game, is played all over the world.that不能置于介词之后(介词后指物用which,指人用whom)The person I am speaking just now is our English teacher.The prize he worked so hard was a new bicycle.Step5. Homework:把定语从句知识点复习巩固。