Unit 3 Welcome to the unit1.知識(shí)目標(biāo)：知識(shí)目標(biāo)：學(xué)習(xí)詞匯：學(xué)習(xí)詞匯：programme,keyboard,unit,mouse,screen,receive,online,channel,television學(xué)習(xí)詞組：學(xué)習(xí)詞組：look like,remote control,change the channel,main unit,search for information,send and receive e-mails學(xué)習(xí)句子：學(xué)習(xí)句子：What do you use your computer for?I usually use it to search for information.How often do you use your computer for this?2.技能目標(biāo)：技能目標(biāo)：1)了解并掌握電腦主要部件的英文名稱。了解并掌握電腦主要部件的英文名稱。2)了解并談?wù)撾娔X的基本用途了解并談?wù)撾娔X的基本用途3.情感目標(biāo)：情感目標(biāo)：學(xué)會(huì)與別人交流，分享快樂，學(xué)會(huì)與別人交流，分享快樂，增加同學(xué)間的友誼。增加同學(xué)間的友誼。Free talk1)What do you usually do when you are free?2)Do you have a computer at home?3)Do you like playing computer games?4)Do you only use your computer to play games?5)What do you use your computer for?Why?7)How often do you use your computer to?Whats this?mouse 鼠標(biāo)鼠標(biāo)screen 屏幕屏幕keyboard 鍵盤鍵盤Can you name out the different parts of a computer?Can you name out the different parts of a computer?main unit 主機(jī)主機(jī)Printer 打印機(jī)打印機(jī)main unitspeakerremote controlmousekeyboardscreenHelp Annie write the correct names under the pictures.(Part A On Page 35)What is a computer used for?see films.listen to music.I use my computer tochat with my friends.search for informationdo word processingsend and receive emails chat with friendswatch videossend and receive e-mailswrite computer programsdo word processingsearch for informationgo shopping onlinemake cards and homepagesplay gamesI use it todraw and design Do you know any other uses of computer?1.What does Simon usually use his computer for?2.Why?3.How often does he use his computer?Almost every day.He usually uses his computer to search for information.Because its fast and easy.Simon and Daniel are talking about the uses of computers.listen and answer questionsRead and act out the conversation.Its time for your turn!S1:What do you usually use your computer for?S2:I usually use it to send and receive e-mails.S1:Why?S2:Because it is fast and easy.S1:How often do you use your computer to send and receive e-mails?S2:I use my computer to send and receive e-mails every day.Work in pairs and correct a new dialogue.Use Daniel and Simons conversation as a model.Now its time for Eddie and Hobo!Do Eddie and Hobo know anything about computers?No,they dont.Listen and answerMore questions1.What do Eddie and Hobo think the computer look like?2.What do they think the mouse is?3.What do they use the mouse to do?They think it looks like a TV.They think it is a remote control.They want to use it to change the channel.Watch and act out the dialogue.Eddie and Hobo first see the computer.They dont know what it is.They never use it before.Hobo thinks it _ _ a _.They think the programme is boring.They want to _ _ _.At last,they find the _ _.look TVChange the channelremote controllikeFill in the blanks.總結(jié)提升總結(jié)提升vLanguage points.vTo know and talk about the different uses of computer.turn on search for informationsend and receive e-mails play computer gamesuse it to do sth.look likeremote control change the channel main unit What do you use your computer for?I usually use it to search for information.How often do you use your computer for this?當(dāng)堂反饋當(dāng)堂反饋Homework Remember the important words and phrases;Recite the comic strip;Finish your exercise book.