Unit 3 Online tours Comic strip & Welcome to the unit 课件 2023-2024学年牛津译林版英语八年级下册

Unit3 Online tours Comic strip & Welcome to the unit Look at the websites.Pick your favourite. click on the icon pick your destination and click on the icon. screen [skri：n] 屏幕，显示器 keyboard [‘ki：bɔ：d] 键盘 mouse n. (pl. mouses/mice) 鼠标 老鼠 main unit n. (电脑)主机 remote control n. 遥控器 channel  ['tʃænl] n. 频道 screen keyboard unit main unit mouse programme channel remote control 屏幕，显示器 键盘 机件; 单位 主机 鼠标 节目 频道 遥控器 Let's read! a laptop a desktop 13 Icons 图标 click on them for more details menu Program （电脑程序） You can use this set of keys for typing. What’s it? keyboard It shows a list of information and lets you choose what to do. What is it? menu With the ______, you can choose one icon on the______ and click on it for more details. mouse screen You use _______to put your words and pictures onto paper. printers You move it with your hand to work on the computer. What’s it? mouse Fill in the blanks. 1. A __________ is used for typing information into computer. 2. A _______ is used for moving the cursor (光标) on the screen. 3. A _________ of a computer looks like a big heavy box. 4. We can see words and pictures on the _______. 5. A________ is like a notbook. It is easy to carry with you. keyboard mouse main unit screen laptop Free talk What do you usually use your computer for when you are free? I usually use it to (do) … I usually use it for (doing) … do word processing ['prəʊsesiŋ ]做文字处理 send and receive[rɪ'si:v] emails 收发电子邮件 What do you usually use a computer for? send and receive emails receive 收到，接到 知识拓展：receive VS accept receive也是作动词，意为“接到”，指客观收到某物这一动作，不包含本身是否愿意接受的意思。 accept用作动词，意为“接受”，指经过考虑，由主观意志来决定接受，例如： 昨天我接到一份参加晚会的邀请，但我拒绝了接受。 I an invitation to the party yesterday, but I refused to it. received accept 1. His family are worried about him because they haven't ______ letters from him for a long time. A. accepted B. received C. written D. collecte