UNIT 1 02 知识探究区—SectionⅢ Discovering Usefui Structures(1)（课件）-2022-2023学年新教材高一英语必修第二册【正禾一本通】同步课堂高效讲义（人教版2019）

英语必修第二册（人教） ——02 知识探究区 UNIT 1 CULTURAL HERITAGE Section Ⅲ Discovering Usefui Structures(1) who that that that who whom which that whom which/that Any student who is interested all that we can't do during our school time (that) I stayed at when I was travelling here in which/where he grew up the meaning of which I couldn't understand completely in which every student in our school is interested whose name is Mary who won where we are studying now why/for which we should learn English well when she taught us from which I will graduate Grammar—Restrictive relative clauses(3) 一、限制性定语从句与非限制性定语从句的区别 1．限制性定语从句 它是先行词在意义上不可缺少的定语，如果去掉，主句的意思就不完整或失去意义。这种从句与主句的关系十分密切，书写时不可用逗号分开。 Do you know the girl who just came in? 你认识那个刚刚进来的女孩吗？ 2．非限制性定语从句 它只是对先行词作附加补充说明，如果去掉，主句的意思仍然清楚完整。这种从句与主句的关系不是很密切，书写时往往用逗号分开。非限制性定语从句一般不用that引导。 The old woman, who lives on her own, has a cat for company. 这个老妇人一个人住，养了一只猫陪伴她。 二、关系代词用that不用which的七种情况 1．当先行词是all, something, everything, anything, nothing, little, much, few等不定代词时。 There is nothing that we can do now. 现在我们什么也做不了。 2．当先行词被the only, the last, the very 等修饰时。 This is the very book that I want. 这正是我想要的书。 3．当先行词是形容词最高级或被形容词最高级修饰时。 The present time is the best gift that you can give yourself. 当前的时光是你能给自己的最好的礼物。 4．当先行词是序数词或被序数词修饰时。 Don't trust the first sign that you see. 不要相信你看见的第一个迹象。 5．当先行词中既有表示人又有表示物的名词时。 My mother and her old friends talked of things and persons that they remembered in the school. 我妈妈和她的老朋友们谈论了一些她们记忆中学校里的人和事。 6．当主句的主语是疑问词which时。 Which is the car that you bought last week? 你上周买的哪辆车？ 7．当关系代词在定语从句中作表语时。 Shanghai is no longer the city that it used to be. 上海不再是过去的那座城市了。 三、关系词可以省略的三种情况 1．当定语从句的先行词在从句中作宾语时，关系词通常省略。 I have taken with me the two books (that/which) you asked me to return to the City Library. 我把你要我送还给市图书馆的那两本书带走了。 2．当先行词是way，time等且它们在定语从句中分别作方式和时间状语时，它们后面的定语从句的相应关系词that/in which，when等可以省略。 ①The way (that/in which) you look at the problem is wrong. 你看待问题的方式是错误的。 ②The second time (when) I saw him was in 1980. 我第二次见到他是