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1、Unit 3 Online tours,Welcome to the unit,adj.联网的,在线的n.节目;计划,方案=programn.遥控器excl.(表示惊奇、高兴等)啊n.频道n.键盘,onlineprogrammeremote controlahchannelkeyboard,Words and expression review,n.机件；单位n.(电脑)主机n.(pl.mice或mouse)鼠标n.显示屏，屏幕n.文字处理vt.收到，接到,unitmain unitmousescreenword processingreceive,Words and expressions
2、review,To understand the comic stripTo learn about the different parts of a computerTo talk about the different uses of computers,Listen to the conversation between Eddie and Hobo and answer the following questions.,Listen and answer,Questions,What do Eddie and Hobo think the computer look like?2.Do
3、 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 computers.Hobo
4、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,Lets watch this video clip.Its about the different parts of a computer.
5、After watching it,lets talk about how these parts work together.,Talk,keyboard,screen,main unit,mouse,Different parts of a computer,Computers are useful in our daily lives and theyve changed the world.Can you tell me the different uses of computers?,How do you do!,chat with friends,play games,send a
6、nd receive emails,do word processing,search for information,watch videos,draw pictures,write computer programs,make flash,listen to music,shop online,read e-books,learn English,surf the Internet,Simon and Daniel are talking about the different uses of computers.Listen to their conversation and answe
7、r the questions.,What does Simon use his computer for?How often does he use his computer to do this?,To search for information.Almost every day.,Talk,Work in pairs and ask each other what you use a computer for.Use Daniel and Simons conversation as a model.,A:What do you usually use your computer fo
8、r?B:I usually use it to A:Why?B:(interesting/convenient/funny/fast/safe/cheap)A:How often do you use your computer for this?B:,Pair work,Language points,It looks like a TV.,look like 看起来像,He did 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
9、 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 you 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 y
10、esterday,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。,I.单项选择。,1.Whats the best present you have ever _?(2011湖南湘西)A.received B.receives C.receiving2.His family 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.Wo
11、uld 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.received D.accepted,II.按照描述写单词。,the set of keys on a computerkeyboardthe part of a computer that houses the primary devices that perform operations and produc
12、e results for complex calculationsmain unita part of a computer,on which pictures or words are shownscreen,a small device that you move across a surface in order to move a cursor(光标)on your computer screen mousea piece of equipment that you hold in your hand and use to control a television,DVD player,etc.remote control,Reflection,1.look like2.remote control3.change the channel4.What do you usually use for?5.How often do you use?,Preview,To preview Wordlist in this Unit.To preview Reading on Pages 36-37.,Homework,Writing:How to search for information using computer,Thank you!,
