unit1_grammar_定语从句课件_新人教版必修2.ppt

The Attributive ClauseⅢ non-restrictive attributive clause 非限定性定语从句 定语从句通常由关系代词( ） 　　　　　　或关系副词（　　 ）引导　　　　　　　 “介词＋关系代词”引导定语从句 如果先行词是人，则由“__________ ”引导 如果是物，则由“_____________”引导 先行词是way时，后面定语从句 可以用 先行词是reason时，用 介词＋whom 介词+which in which=that=( ) why=for which which, that, who, whom,whose where, why, when Who is she? Cecilia, ______ took weight-loss pills, now realizes that health is important. Cecilia, _______ body is thin, still wants to lose some weight （减肥）. who whose He missed the show, which was a great pity. She was awarded a gold medal, which the whole family considered a great honor. 限制性定语从句与先行词之间不用逗号隔开； 非限制性定语从句与先行词之间一般用逗号隔开。 My cousin whose father is a teacher wants to be an actor. My cousin , whose father is a teacher , wants to be an actor. 关系词 ①引导非限定性定语从句的关系代词：→ ②引导非限定性定语从句的关系副词主要有：when, where 指代对象 指代人 指代物 主格 who which, as 宾格 Whom which, as 所有格 Of whom, whose of which, whose 非限制性定语从句不能由that 引导 1.A.This is the place where I lived ten years ago . B.She is going to spend the winter holiday in Macao, which returned to China in 1999. 2.A.He is a man who I can ask for help. B.His father , who works in Beijing, came back yesterday 限制性定语从句和先行词关系密切，如果去掉从句，剩余部分意义不完整； 非限制性定语从句只是先行词的附加说明，如果去掉从句，意义仍然完整。 He missed the show, which was a great pity. My house, which I bought last year, has got a lovely garden. 非限制性定语从句中关系代词which/as可指整个主句的意思或一部分意思。As引导的定语从句既可以位于句末，也可以位于句首或句中。 As we all know,China is a country with a long history.正如大家所知，中国是一个有着悠久历史的国家。 She is a teacher, as is clear from her manner. 她是位教师，这一点从她的举止可以清楚地看出。 More examples 在of which/whom之前可以使用表达数量或定位的数词或代词。 1.I am doing different types of exercises, all of which are quite helpful to my health. 2.Many people , some of whom are not overweight , are going on diets. 3.There are 54 students in my class, three of whom come from US. Other examples Fill in the blanks with