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课件网) 定语从句———关系副词 Unit 5 Discovering Useful Structures Unit 5 Discovering Useful Structures where, when, why, prep.+which/whom) Help students learn the form of Relative Clauses. Guide students to know how to use Relative Clauses. Design specific situations for students to make small conversitions. Learning Objectives 1.He likes to use the dictionary was published in 1986. 2. Have you seen the books he bought yesterday 3. The boys are planting trees on the hill are middle school students. 4. The student we visited yesterday is a famous artist. 5. She is the girl father is a professor. 6.He lives in the room windows face south. which/that which/that who/that who/whom/that whose whose Review （一）定语从句的定义 在复合句中，修饰_____或_____的从句叫定语从句。被修饰的名词或代词叫_____，引导定语从句的词叫_____。关系词分为关系_____和关系_____两类。 名词 代词 先行词 关系词 代词 副词 Review 关系词 关系代词 who whom which that whose 关系副词 when where why （二）关系代词及其用法 关系代词 指代 在定语从句中所充当的成分 人 物 主语 宾语 定语 that which who whom whose √ √ √ √ √ √ √ √ √ √ √ √ √ √ √ Review 定语从句之关系副词 关系副词的用法 1. This is the house where I lived 20 years ago. 2. I still remember the day when I first met him. 3. Can you tell me the reason why you lied to me 地点 地点状语in the house 时间 时间状语on the day 原因 原因状语 for this reason Observation 观察先行词有什么特点？ 先行词在从句中作什么成分？ 定语从句的形式特点： 名词/代词+ that/who/which/(whose+n) 名词+ when/where/why 1. when引导的定语从句 当先行词为表示时间的名词(如：day, time, week, month, year等)，且关系词在从句中作时间状语，定语从句用when引导。 1. I still remember the time when I was in college. 2. we will never forget the day when we flew at an altitude of 6000 meters in the sky. 关系副词的用法 2. where引导的定语从句。 当先行词为表示具体地点的名词(如：place, house, airport等)或抽象地点的名词(如：point， case， activity， situation， position， occasion， platform， email，stage，scene等) ，且关系词在从句中作地点状语，定语从句用where引导。 1. This is the hotel where they stayed. 2. we have reached a point where a change is needed. 3. He gets into a situation where it is hard to decide what is right or wrong. 关系副词的用法 3. why引导的定语从句 当先行词为表示原因的名词reason，且关系词在从句中作原因状语，定语从句用why引导。 1. This is the reason why he left in a hurry. 2. I don’t know the reason why he didn’t turn to his friends for help yesterday. 关系副词的用法 并非先行词是表示时间、地点、原因的词时，都选用关系副词when, where, why, 而是要先判断先行词在从句中是做状语还是主语宾语。 定语从句的关系副词 This is the factory I visited last year. visit 是及物动词，需要接宾语，the factory 放在从句中做visit的宾语，故选择指代物的关系代词which/that，且可以省略。 This is the factory I used to work. work 是不及物动词，不需要接宾语，the factory 放在从句中做地点状语，故选择指代地点状语的关系副词where或 in w ... ...
