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1、,Online travel,Unit Three,Welcome to the unit and comic strip,Period One,English is useful.What tool can help us learn English?,dictionary,recorder,English dictionary,Educational CD-ROM,Is the educational CD-ROM used in TVs?Look!The TV is turned on now.,remotecontrol,What does it look like?Is it tur
2、ned on now?,Is it a remote control?,No,it is a mouse,Answer the questions:,Have Hobo and Eddie ever seen a computer?,No,they havent.,2.What does Eddie think the mouse is?,He thinks the mouse is a remote control.,Because they think it looks like a television.,3.Whatre the differences between the mous
3、e and the remote control?,The mouse is used for the computer,and the remote control is used for the TV.,Practice.1 Read the dialogue after the tape.2 Practice in pairs.,The world in computers.,Can you tell me different uses of computers?,Computers are used for,watching movies,searching for informati
4、on,drawing and designing,playing games,word processing,Writing computer programs,sending and receiving e-mails,chatting,making flash,Do Part A,Practice:What do you use your computer for?,Do Part BRead Daniel and Simons conversation.Practice in pairs.,Discussion,1 What do your teachers use the comput
5、er for?2 What do you friends use the computer for?3 What do the scientists use the computer for?4 What are the elderly use the computer for?What do your parents use the computer for?,You:Eddie,do you have any trouble?Eddie:Yes,can you help me please?You:Ok!Eddie:Whats the matter?There arent any c_ o
6、n this Tv.You:Oh,its not a TV,its a c_.Eddie:What?A C_!I have no i_ about it.But it really l_like a TV.That means its not a remote c_.You:Sure,it is called mouse.Eddie:Oh,its so b_.I cant watch any TV plays on it.You:NO,you are wrong.Its I_.You can have a great fun with it.,hannels,omputer,omputer,d
7、ea,ooks,ontrol,oring,Translation:1）We can use computers to(设计).2）We can use computers for(查信息).3）We can use computers to_(收发电子邮件).4We can use computers to_(文字处理).5）We can use computers for_(画图).6）We can use computers to_(听音乐).7)It(看起来像)a television.8)The TV is（打开）now.,design,searching for informatio
8、n,receive and send emails,word processing,drawing,listen to music,looks like,turned on,Homework:Recite the comic strips默写词组：turn on,search for information,word processing,play games,write computer programs,send and receive e-mails,1.看上去像 2.同意某人的观点 3.遥控器 4.打开电视 5.更换频道 6.搜索信息 7.电脑的不同用途 8.绘画与设计 9.收发电子邮件 10.文字处理 11.和朋友聊天 12.为了什么做13.寻找,
