Unit 3 第1课时 Welcome to the unit【精讲课件】-2022-2023学年八年级英语下册同步精品课堂（牛津译林版）

Unit 3 Online tours 牛津译林版 八年级下册 第1课时 Comic strip & Welcome to the unit [ˌɒnˈlaɪn] adj. 联网的，在线的 学习能力 学生能够运用所学知识谈论关于电脑的用途的话题 语言知识 掌握本单元知识点的用法 G o a l s 思维品质 思考如何合理使用电脑 文化意识 在电脑用途上，中外存在着异同 ________________________ _________ Have you used this before, Eddie? No, never！ L e a d - i n have + 动词过去分词 = 现在完成时 _________________ _________________ I agree. It looks like a TV. L e a d - i n 看起来像 短语辨析 look up 仰望；查阅 look at 看着 look for 寻找 look after 照顾 look out 注意 _____________________________________ ________________________ Right. Where’s the remote control? Look, this programme began an hour ago. It’s boring. L e a d - i n [ˈprəʊɡræm] n. 节目；计划 [ rɪˈməʊt] 遥远的 遥控器 __________________________ Ah, here it is. Let's change the channel. L e a d - i n [ˈtʃæn(ə)l] n. 隧道 L e a d - i n In fact, that is not a remote control, it’s a ... That is not a TV, it’s a ... L e a d - i n Do you have a computer? What do you usually use it？ speaking Pre- A Look at the picture below and help her write the correct answers in the boxes. keyboard main unit mouse screen [ˈkiːbɔːd ] n. 键盘 n. (电脑)主机 [maʊs] n. 鼠标 [ˈjuːnɪt] n. 机件；单位 [skriːn] n.显示屏，屏幕 词形变换 mouse → mice pl. ____________________________________________ ____________________________________________ _____________________________________________ ____________________________________________ ____________________________________________ ____________________________________________ Daniel: What do you usually use your computer for? Simon: I usually use it to search for information. Daniel: Why? Simon: Because it's fast and easy. Daniel: How often do you use your computer for this? Simon: Almost every day. B Use the conversation below as a model. chat with friends do word processing play games send and receive emails search for information watch videos [ˈprəʊsesɪŋ] n. 处理 n. 文字处理 [rɪˈsiːv] vt. 收到