Unit 4 Information Technology Topic talk课件-2023-2024学年高中英语北师大版（2019）必修第二 册

UNIT 4 INFORMATION TECHNOLOGY To read and talk about information technology. To listen and read for general understanding. To listen for specific information and understand words in context. To write a short paragraph about the apps you find useful and the problems you should be aware of. What is Information Technology? It is the study or use of electronic processes for gathering and storing information and making it available using computers. 3 2/2/2024 3 Ralph Breaks the Internet 《无敌破环王2:大闹互联网》 There is no law saying best friends have to have the same dreams. Use the questions to talk about information technology. How has it changed people’s daily life? In what way do you use it? Why do you use it? … I often search for information for my project on the Internet. 5 2/2/2024 5 Talk about these apps. Language points 1.convenience n. [k n vi ni ns] 方便,便利,便利的设施或者用具 e.g. We have provided seats for the convenience of our customers. 为方便顾客我们备有座位。 a).convenient adj. conveniently adv. inconvenient adj.不方便的 inconvenience n. b)for convenience 为了方便 for the convenience of at one’s convenience 在某人方便时 If it’s convenient for you 如果你方便的话 Unit 4 Language points Unit 4 2.effect n. [ fekt]效应,影响,结果 a). effective adj. effectively adv. ineffective adj. b). take effect 生效 in effect 实际上 side effect 副作用 e.g. Aspirin is a simple but highly effective treatment. 阿司匹林药片治疗方法简便,效果却非常显著。 3.addicted adj. [ d kt d] 对…着迷的;沉迷的 a).addict n. 对…着迷的人; addiction n. 入迷 addictive adj. 使人入迷的 b)be/get/become addicted to 沉迷于… e.g. He went through about four years of being addicted to the Internet. Language points Unit 4 4.admit v. [ d m t] 承认,接纳 a). admission 准许进入 b). admit (to) doing sth admit sb to/into sth admit that e.g. Don't be afraid to admit to your mistakes. 5.alarm n. [ l m] 闹钟,警报器 v.使恐慌 a). alarming adj. 使人惊恐的 alarmed 担心的 b). in alarm 惊恐地 raise/sound the alarm 发出警报 set the alarm定闹钟 set off the alarm 触动警报器 be alarmed by 对…担忧 e.g. She decided to sound the alarm. Language points 6.trick vt. [tr k] 欺骗,诱骗