牛津译林版英语八年级下册 Unit3 Welcome to the unit 课件 (共25张PPT)

1、welcome to the unitunit3 online tours 译林版八年级学习目标一、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。4free talk uwhat do you usually do when you are free?udo you have a computer at home?udo you like playing computer

2、 games?uwhat do you use your computer for?learn some new wordsscreen n. 屏幕，显示器presentation mouse n. 鼠标main unit 主机keyboard n.键盘remote control 遥控器programme n. 节目; 计划，方案channel n.频道annie, simons cousin, wants to learn about the different parts of a computer. look at the picture below and help her writ

3、e the correct answers in the boxes. keyboard main unit mouse screenlearning about computers screenmain unitmousekeyboarda computerdiscussion 1. how often do you use your computers?2. do you know any other uses of computers?look and answerchat with friendswatch videosshop onlinedraw pictures play gam

4、es send and receive emailslisten to musicsearch for informationsimon and daniel are talking about the different uses of computers. listen and answer.1. what does simon usually use his computer for? why?_2. how often does he use his computer to do this? _he usually uses it to search for information.

5、almost every day.because its fast and easy.work in pairs and ask each other what you use a computer for. the ideas in the box may help you. use the conversation below as a model.a: what do you usually use your computer for?b: i usually use it to.a: why?b: because .a: how often do you use your comput

6、er for this?b: .comic stripwatch the cartoon and answer the questions.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?questions1. what do eddie and hobo think the computer look

7、 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 dontthey 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.work in pairs and act it out知

8、识探究1. look like “看起来像”，like是介词，意为“像，如一样”，后接名词或代词作宾语。如：the cloud look like a rabbit.那片云看起来像只兔子。 2. whatfor?用于询问做某事的目的，what作介词for的宾语。如：what did tom come here for?he came to borrow my bike.知识探究3. receive vt. 收到，接到。指收到或接到某物这一动作，不包含本身是否愿意接受的意思。【辨析】accept vt.意为“接受”，指经过考虑，由主观意志来决定接受，动作者本身是主动的。如：i received

9、an invitation to the party yesterday, but i refused to accept it.1. words and phrases:programme, keyboard, unit, channel, look like, remote control, search for the information2. useful sentences:have you before?no, never.what do you usually use your computer for?how often do you use your computer fo

10、r this? summary3. know about the different parts of a computer.4. grasp and talk about the basic uses of computers.summaryexercise1 _ does your son use his computer for?drawing and designing.a. why b. what c. how d. when2. a large tv can be used _ the screen of a computer.a. in b. at c. by d. as一、选择。3. the tv_ on ch