Unit3 welcome tothe unit 课件2022-2023学年牛津译林版八年级英语下册

Unit3 Online tours Welcome to the unit 网络安全的定义： 学习目标 一、掌握以下单词和短语：programme, keyboard, unit, channel, look like, remote control, search for the information等。 二、了解并掌握电脑主要部分的英文名称。 三、能用英语谈论电脑的基本用途。 Learn some new words 1.online 2.programme 3.remote control 4.channel 5.keyboard 6.unit 7.main unit 8.mouse 9.screen 10.word processing 11.receive 键盘 节目 频道 遥控器 adj.联网的，在线的 机件; 单位 主机 鼠标 屏幕，显示器 文字处理 收到，接到 screen main unit mouse keyboard A computer Comic strip Discussion 1. How often do you use your computers? 2. Do you know any other uses of computers? Look and answer chat with friends watch videos shop online draw pictures play games send and receive emails listen to music search for information Comic strip Watch the cartoon and answer the questions. What do Eddie and Hobo think the computer look like? Do they know anything about computers? What do they think the mouse is? What do they want to use the mouse to do? Questions 10 《网络安全法》规定： 1. What do Eddie and Hobo think the computer look like? ________________________________________ 2. Do they know anything about computers? ___________________________________________ 3. What do they think the mouse is? ___________________________________________ 4. What do they want to use the mouse to do? ___________________________________________ No, they don’t They think it is a remote control. They want to use it to change the channel. Answer the questions They think it looks like a TV. 全国青少年 网络文明公约 1.It looks like a TV它着起来像台电视机。look like 意为“看起来像”，like 此处用作介词，意为“像...样" ,后接名词或代词作宾语。What does the mountain look like?那座山看起来像什么?辨析: look like与be likelook like意为“看起来像” 指外貌上相像be like 意为“像.....多指性格、品德上相像，也可指外貌上相像汤姆看起来像他的父亲。(外貌上像)汤姆像他的父亲。 (性格等像) Tom looks like his father. Tom is like his father. 2. I agree. 我同意。 agree 此处用作不及物动词 I don't agree.我不同意。[拓展]1).agree on意为...方面取得致意见”，主语必须是协调的双方或多方。We agreed on the price.我们就价格达成一致。2).agree to+表示“提议、办法、计划”等的名词，意为“同意某事”。He doesn't agree to the plan.他不同意这个计划。3).agree with sb.意为“同意/赞成某人的意见”He ag