Unit 2 Looking into the Future Reading and Thinking 知识点学案-2020-2021学年高一下学期英语人教版（2019）选择性必修第一册

Section Ⅰ　Reading and Thinking 重点词汇讲解 Point1 persuade  用法详解 persuade vt.劝说,劝服; 使信服; 使相信 persuade sb. to do sth.=persuade/talk sb. into doing sth.说服某人做某事 persuade sb. not to do sth.=persuade/talk sb. out of doing sth.说服某人不做某事 try to persuade sb. to do sth.尽力劝说某人做某事 Advertisements persuade us that newer is better and that we will be happier with the latest products. 广告使我们相信越新越好,而且使我们相信拥有最新的产品我们就会更幸福。 I tried to persuade him not to go to the cinema, but he didn’t listen to me. 我试图说服他不要去看电影,但是他不听我的劝告。 特别提醒 persuade意为“成功说服”,强调劝服的结果。如果要表示“说而不服”,则要用advise/try to persuade sb. to do sth.。 归纳拓展 persuasion n.说服;说服力 经典例题 1.单句语法填空 (1)She was persuaded 　　　　(believe) what he said and promised to help him out of the trouble.  (2)After a little gentle 　　　　(persuade), he agreed to come.   2.根据汉语意思完成句子 买东西时,人们有时情不自禁地被说服买一些他们确实不需要的东西。 While shopping, people sometimes can’t help 　　　　　　buying something they don’t really need.  Point2 switch  用法详解 switch vt.转换 n.开关;转换 (1)switch off关上(电灯、电视等) switch on打开(电灯、电视等) switch from…to…从……转变为…… switch through(把电话)接到(某分机),接过来 (2)make a switch进行改变 For some reason,when certain shows switched into a commercial, a loud noise would sound for a few seconds. 出于某种原因,当某些电视节目变成广告的时候,它就会发出巨大的噪声,而且要持续几秒钟。 When not in a room, you’d better switch off all the lights and the fan. 当你不在室内时,最好关掉所有的灯和那台电扇。 Don’t hang up, please. I’ll switch through the extension telephone for you. 请别挂断电话。我这就给你接通分机。 归纳拓展 同是“开”“关”,动词各异: (1)开/关(门、窗、盒子等)open/close/shut (the door/window/box…) (2)开/关(收音机、电灯等)switch on/off (the radio/light…) 开/关(收音机、电灯、水、煤气等) turn on/off ( the radio/light/water/gas…) 经典例题 1.单句语法填空 (1)He got tired of teaching and switched to 　　　　(write) stories.  (2)Then I get up. Go downstairs and switch 　　　　the TV in the living room.   (3)You must switch 　　　　the light before you leave.  2.单句写作 (1)Ladies and gentlemen,please 　　　　　　　　(关闭)your mobile phones! The meeting is about to begin.   (2)The wind 　　　　　　　　　　　　　　　　　　　　(由北转向了南)in the evening.   (3)She 　　　　　　　　　　　　(做出改变) i