Unit 6 The admirable Focus on Language：Relative Clauses(3)课件(共48张PPT+ 学案 +练习）高中英语北师大版（2019）必修 第二册

Section 4　 Focus on Language：Relative Clauses(3) 课时目标 1.学习“介词＋关系代词”引导的定语从句的用法。 2.学会介词的确定以及与关系副词的转换。 3.能够在语境中运用“介词＋关系代词”引导的定语从句。 语境中体悟　 When in senior high school, I was tired of learning English. My parents made me join in a 30 day training in an English club.But I missed my parents very much and wanted to go home.My guide communicated with me face to face, from which I gained some useful instruction①. He also showed me a good partner, and we got along well with each other.Gradually I adapted to the life there.Every day I would like to talk to other teenagers and take part in a series of activities that the school held②. I should thank the guide who encouraged me to learn English③. Now I feel it interesting to learn English, into which I put my entire energy④. [语法入门] 句①是from which 引导的定语从句，修饰前面一整句话。 句②是that引导的定语从句，修饰先行词activities。 句③是who引导的定语从句，修饰先行词 the guide。 句④是into which引导的定语从句，修饰先行词English。 学案中理清　 一、介词后关系代词的确定　 1．“介词＋关系代词”引导定语从句，当先行词指物时，介词后的关系代词用which；当先行词指人时，介词后的关系代词用whom； 2．介词后的关系代词不可用that或who； 3．介词后的关系代词一般不可省略。当介词位于定语从句的末尾时，可用that/which(指物)、that/who/whom(指人)作介词的宾语，作介词宾语的关系代词可以省略。 Is this the house in which Shakespeare was born 这是莎士比亚在里面出生的房子吗？ This is the book for which you asked. 这是你要的书。 This is the book (which) you asked for. 这是你要的书。 [对点练]　(完成句子) ①(2024·新高考Ⅰ卷)We had an art class in the park, _____. 我们在公园里上了一堂美术课，鸟儿在那里欢快地歌唱。 ②He is a man of great experience, _____. 他是一个经验丰富的人，从他身上可以学到很多东西。 ③Now we have very advanced telescopes _____. 现在我们有非常先进的望远镜，通过它们我们可以研究天空。 ④(2020·全国卷Ⅲ)She borrowed a lot of money to buy a new necklace, _____ for ten years to pay back all the money. 她借了很多钱买了一条新项链，为此她努力工作了十年才还清所有的钱。 二、关系代词前介词的确定　 介词确定三原则：一先二动三意义 一先：根据先行词的搭配习惯来确定。 I remember the day on which I settled in China.我记得我在中国定居的那一天。 I remember the month in which I stayed there. 我记得我在那里住的那个月。 二动：根据从句中谓语动词的搭配习惯来确定。 This is the book on which I spent 5 dollars. 这是我花了5美元买的那本书。 This is the book from which I learnt a lot. 这本书让我学到了很多东西。 三意义：根据从句所表达的意义来确定。 My computer, without which I can't surf the Internet, crashed yesterday. 昨天我的电脑(系统)瘫痪了，没有它我不能上网。 [对点练]　(介词填空) ①In the dark street, there wasn't a single person _____ whom she could turn for help. ②(2022·全国甲卷)This special building is a place _____ which theatre is made and where children, artists, writers and anyone else have the opportunity to do creative things. ③I'll never forget the time ____ ... ...