Unit 6 The admirable Section Ⅲ　Grammar —— “介词＋关系代词”引导的定语从句 课件（共27张）+学案（含答案）

Section Ⅲ　Grammar ——— “介词＋关系代词”引导的定语从句 ①Later， she studied Chinese medicine for two and a half years with experts in the field from whom she gained a deep knowledge about traditional practices. ②The USA is a large country in which many different dialects are spoken. ③He is the person on whom you can depend. ④However， after a year or so in which they became more serious about their work， the Monkees started to play and sing their own songs like a real band. ⑤However， the next King of Prussia， Frederick William Ⅰ， to whom the amber room belonged， decided not to keep it. ⑥Later， they may give performances in pubs or clubs， for which they are paid in cash. ⑦They may start as a group of high-school students， for whom practising their music in someone’s house is the first step to fame. 【我的发现】 1.以上7个句子都使用了“　　　　　　　�———�引导的定语从句。先行词若指物，那么介词后的关系代词用　　　　　　；若指人，则用　　　　　　。 2.以上7个句子中，句①，②，③，④是　　　　　　定语从句，句⑤，⑥，⑦是　　　　　　定语从句。 一、基本构成 介词＋which （指物）/whom （指人） 二、判断和确定介词的依据 对于“介词＋关系代词”结构的使用，重点是介词的判断和确定。 1.根据与定语从句中谓语动词的搭配来确定介词。 Water is the natural medium in which fish live. 水是鱼类赖以生存的自然环境。（注意搭配live in） 2.根据与定语从句中形容词的搭配来确定介词。 Physics is the subject in our school in which every student is interested. 物理是我们学校每个学生都很感兴趣的课程。（注意搭配 be interested in） 3.根据与先行词的搭配来确定介词。 I’ll never forget the day on which she said goodbye to me. 我永远不会忘记她与我告别的那一天。（注意搭配 on the day） 4.根据句意来确定介词。 This is the book from which I got the story. 这就是我从中读到这个故事的那本书。（由于句意含有“从……”的意思，所以用介词 from） 【即时演练1】　用适当的介词填空 ①I still remember the day 　　　　which I joined the army. ②This is a subject 　　　　　　which we might argue for a long while. ③He referred me to some reference books 　　　　　　which I am not very familiar. ④This is the book 　　　　　　which I can’t pass the exam. 三、注意事项 1.在“介词＋关系代词”引导的定语从句中，介词的宾语只能用which （指物）和whom （指人），即：介词＋which/whom，不能用that和who。 This is the teacher from whom we’ve learned a lot. 这就是那位老师，从他那里我们学会了很多东西。 Great changes have taken place in the city in which we live. 我们所居住的城市发生了巨大的变化。 2.有时介词也可放在从句的末尾，这时关系代词可用which/that （指物），who/whom/that （指人），也可以省略。 The situation （which/that） we had got into was very dangerous. 我们当时的处境很危险。 3.当定语从句中的谓语动词短语是固定搭配，不可分割时，那么动词短语中的介词不能前置。 This is the pen which I’m looking for. 这是我正在找的那支钢笔。 不能写成：This is the pen for which I’m looking. 4.有时“介词＋关系代词”前会出现不定代词（all， both， none， neither， many， few， the rest等）、数词（分数、百分数等）及“the＋最 ... ...