高一英语人教版必修1unit4earthquakes定语从句讲练.pptxVIP

Discussion (3m)Discussion What shall we do if an earthquake happens? Don’t be nervous and keep calm. Don’t try to run out of the classroom. Protect your head by putting your bag on your head. Squat or sit down under your desk. Leave the classroom after the earthquake.Bear them in your mind!Tang shan’s new lookUnit 4 Grammar The Attributive Clause 1定语从句(I)由关系代词 that, which, who, whose引导的定语从句定语从句是中学阶段一个非常重要的语法项目，它对于阅读、写作尤其有用，同学们可以根据课本后的附录和《阳光课堂》练习册里的讲解，用“列表法”攻克这一语法重点。There was an earthquake ______________in Tangshan in 1976.which happenedBefore the earthquake, there were many strange things ______________in the countryside.which happenedBut the people in the city, ________________ _____________ went to sleep as usual that night. who thought little of these events,It was heard in Beijing, _____________________________________which is more than 200 kilometers away.A huge crack ____________ _____________________________________ cut across houses, roads and canals. that was eight kilometers long and thirty meters wide who were killed or injuredThe number of people ____ __________________ reached more than 400,000.定语从句一、概念在复合句中，修饰某一名词或代词的从句叫作定语从句。其作用相当于形容词。引导定语从句的关联词有：关系代词：who, whom whose, which, that 关系副词：when, where The positions of the attribute: （定语的位置）1. This is a flower basket.2. This is a basket full of flowers.3. This is a basket that I want to put flowers in.单个的词作定语时要放于被修饰词的前面，短语或从句作定语时要放于被修饰词的后面。定语从句的位置定语从句一定放在被修饰成分之后。e.g. This is the car which he bought last year.定语从句Do you know the man?He spoke just now.先行词 Do you know the man who spoke just now?看图连句The player _______________ is Liuxiang.who ran fastestwho ran fastestLiuxiang is the player ________________.She is the girl who can speak English fluently.关系词先行词被修饰的名词或代词who whom关系代词that whichwhose关系词when where why关系副词关系词的三个作用:1. 连接主句与从句，引导定语从句。2. 代替先行词。3. 在定语从句中担当一个成分(主、宾、表语、定语)。注意：关系词的选用由先行词在定语从句中所充当的句子成分决定。Rose and Jack are the lovers who met on the ship.whom指人, 在从句中作宾语, 可省略。e.g. Do you know the man (wh