unit3comic＆welcome.ppt

1、Welcome to the unit,Unit 3 Online tours,screen n. 屏幕，显示器,Lets learn some new words.,keyboard n. 键盘,mouse n. (pl. mice或mouses) 鼠标,main unit n. (电脑)主机,programme n. 节目; 计划， 方案,channel n. 频道,remote control n. 遥控器,screen keyboard unit main unit mouse programme channel remote control,屏幕，显示器,键盘,机件; 单位,主机,鼠

2、标,节目,频道,遥控器,Lets read!,Annie, Simons cousin, wants to learn about the different parts of a computer. Look at the picture below and help her write the correct answers in the boxes.,Learning about computers,keyboard main unit mouse screen,main unit 主机,mouse 鼠标,screen 屏幕,keyboard 键盘,a computer,Computer

3、s are useful in our daily lives and theyve changed the world. Can you tell me the different uses of computers?,word processing 文字处理,send and receive emails 收发电子邮件,watch programmes or videos 观看节目,search for information 搜寻信息,chat with friends 和朋友聊天,play games 玩游戏,listen to music,surf the Internet,List

4、en and answer.,What does Simon usually use his computer for? Why?,He usually uses it to search for information.,Because its fast and easy.,Read the dialogue and act it out!,Simon and Daniel are talking about the different uses of computers. Work in pairs and ask each other what you use a computer fo

5、r. The ideas in the box may help you. Use the conversation below as a model.,chat with friends do word processing play games search for information send and receive emails watch videos,A: What do you usually use your computer for?B: I usually use it to A: Why?B: (interesting / convenient / funny / f

6、ast / safe / cheap ) A: How often do you use your computer for this?B: ,Pair work,Lets think!,Do Eddie and Hobo know well about computers?,Listen and answer,Listen to the conversation between Eddie and Hobo and answer the following questions.,Questions,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?,They think it looks like a TV.,No, they dont.,They think it is a remote control.,They want to use it to change the channel.,Fill in the blanks.,Eddie and Hobo know _ about

8、 computers. Hobo thinks the computer _ _ a television. Eddie _ with Hobo and he thinks the mouse is the _ _. They want to use the mouse to _ _ _ because the programme _ an hour ago.,nothing,looks like,agrees,remote control,change the channel,began,Language points,It looks like a TV.,look like 看起来像,H

9、e does not look like a evil person. 他看起来不像一个恶人。,回顾复习 look at 看一看 (七年级上) look for 寻找 (七年级上) look after 照顾 (七年级下) look out 留神，当心 (七年级下),I have just received his reply. 我刚刚收到他的回信。,send and receive emails,receive vt. 收到，接到,知识拓展：receive VS accept accept用作动词，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。例如： We hope y

10、ou can accept our invitation.,receive也是作动词，意为“接到”，指收到某物这一动作，本身有一定的被动性，不包含本身是否愿意接受的意思。 I received an invitation to the party yesterday, but I refused to accept it. 昨天我接到一份参加晚会的邀请，但我拒绝了接受。,请点击,I. 单项选择。,1. Whats the best present you have ever _? (2011湖南湘西) A. received B. receives C. receiving 2. His fa

11、mily are worried about him because they havent _ letters from him for a long time. (2013四川内江) A. accepted B. received C. written D. collected,3. Would you please see the film Iron Man 3 with me tonight, Kate? Id love to, but Ive _ Lindas invitation to dinner. (2013江苏连云港) A. suffered B. earned C. rec

12、eived D. accepted,II. 按照描述写单词。,the set of keys on a computer keyboard the part of a computer that houses the primary devices that perform operations and produce results for complex calculations main unit a part of a computer, on which pictures or words are shown screen,a small device that you move across a surface in order to move a cursor (光标) on your computer screen mouse a piece of equipment that you hold in your hand and use to control a television, DVD player, etc. remote control,Reflection,1. look like 2. remote control 3. change the channel 4. What