八年级英语上：Unit 3 Modern machines单元课件上海牛津版 课件VIP免费

Brain storming:What’s the most commonelectric machine you’ve known?What do you think of when youhear the word “computer”? Tell what they are. Tell what they are.monitormonitormain unitmain unitspeakersspeakersCD-ROM drivesCD-ROM drivesmousemousekeyboardkeyboardfloppy diskfloppy diskUSB diskUSB diskdiagrams and graphsdiagrams and graphscalculatorcalculatorhuman brainhuman brainfloppy floppy diskdiskCD-ROMCD-ROMmonitmonitororkeyboarkeyboarddmain unitmain unitdrivedrivemousmouseespeakespeakerr1. The _________ shows words and pictures.The _________ shows words and pictures.2.2. You use the __________ for typing in You use the __________ for typing in information.information.3.3. The _______ ________ records information.The _______ ________ records information.4.4. The _________ helps you control the The _________ helps you control the computer.computer.5.5. The ________ ______ contains all the The ________ ______ contains all the computer’s electronics.computer’s electronics.6.6. We can hear the sound from the ________.We can hear the sound from the ________.7.7. We put __________ into the _______ in the We put __________ into the _______ in the main unit.main unit.monitormonitorkeyboardkeyboardfloppy diskfloppy diskmousemousemain unitmain unitspeakersspeakersCD-ROMSCD-ROMSdrivesdrives 11 needing someone or somethingneeding someone or something22 a line drawing that shows how something a line drawing that shows how something worksworks33 very important, necessaryvery important, necessary44 nownow55 almost neveralmost never66 a senior law officera senior law officer77 control, keep runningcontrol, keep running88 mention something for people to discuss mention something for people to discuss or to dealor to deal99 not often, seldomnot often, seldom1010 noti...