Sharing电子课件3.pptVIP

Unit 4 Sharing Period 3 Grammar Writing 课件（人教版选修7，重庆专用）;3．关系词：引导定语从句的连词叫引导词，包括关系代词和关系副词。 (1)位置：先行词之后 (2)作用： ①连接作用，引导定语从句。 ②代替先行词。 ③在定语从句中充当一个成分。;二、关系代词 1．常用的关系代词：that，which，who，whom，whose，as(在从句中作主语、宾语、定语、表语) 2．意义及作用;Is he the man who/that wants to see you? 他是那个想见你的男人吗？(who/that在从句中作主语) He is the man whom/ that I saw yesterday. 他就是我昨天见的那个人。(whom/that在从句中作宾语) The man whom you spoke to just now is our English teacher. 你刚刚说话的那个男人是我们的英语老师。 The package (which / that) you are carrying is about to come unwrapped.;你拿的那个包裹快要散开了。(which / that在从句中作宾语) A child whose parents are dead is called an orphan. 双亲都死了的孩子叫作孤儿。(whose表示那个孩子的双亲) He lives in a room whose window faces south. 他住在那个窗户朝南的房子里。(whose表示那个房子的窗户);3．定语从句先行词为事或物时，只能用that不用which引导的情况： (1)先行词是最高级或被最高级修饰。 That is one of the most interesting books that are sold in the bookshop. 那是这家书店出售的最有趣的书之一。 (2)先行词是序数词或被序数词修饰。 The first thing that we should do is to get some food. 我们该做的第一件事是弄点吃的。;(3)先行词是不定代词时，如all，few，little，much，anything，nothing，something等。 Nothing that the teacher does doesnt influence his students. 老师所做的事情没有不影响到学生的。 (4)先行词既有人又有物时 The writer and his novel that you have just talked about are really well known. 你刚才谈起的那位作家以及他的小说确实很著名。;(5)先行词被only，the very，no，one of等修饰时。 My necklace is not the only thing thats missing. 我的项链不仅是丢掉的东西。 (6)在以which，who，whom引起的问句中，为避免重复，常用that。 Which is the movie that you like best? 哪部是你最喜欢的电影？ (7)先行词在主句中作表语，或者关系代词本身作从句的表语时宜用that。 China is no longer the country that she was. 中国再也不是原来的那个国家了。;4．然而，在下列情况下却只用which而不用that: (1)当先行词表示事物意义，并且在从句中作介词的宾语，那么就只能用which。 The world in which we live is made of matter. 我们生活于其中的世界是由物质组成的。 Ocean currents affect the climates of the lands near which they flow. 洋流影响其流经的附近地区的气候。 正：The world that we live in is made of matter. 误：The world in that we live is made of matter.;(2)在非限定性定语从句中，当关系词表示事物意义时，只能用which。 The sun heats the earth, which makes it possible f