Computer-facts

Module2ScienceandtechnologyOxfordEnglishUnit3ComputerschatonQQplaygameswatchvideoslistentomusictypecalculate1The_________showswordsandpictures.2Weusethe_________fortyping.3The“brain”ofacomputerisinthe___________.4Wemovethe_________tocontrolthecomputer.5Wehearsoundfromthe__________.Howmuchdoyouknowaboutcomputers?Lookatthephotosbelowandcompletethesentenceswiththecorrectnames.ReadaloudTrueorFalse1Computersaregettingbiggerandbetter.()2Youmaybeawareofcomputers.()3Computersalwaysgivewronganswerswhentheycalculate.()4Computersmayworkasdoctors.()5Computersareclevererthanhumanbeings.()FsmallerFTFFunawarealmostneverHumanbeingscomputersSmallerandbetterInthe1940s,thefirstcomputerswerebiggerthancars.Nowcomputersarebecomingsmallerandbetter.Somecomputersaretiny.Youmaybeunawareofthem.ThereisprobablyoneinsideyourTVorwashingmachine.Youdependoncomputersmorethanyourealize.ComputerfactsListentothefirstpartofthearticleandanswersomequestions.1Whatwerethefirstcomputerslike?_________________________________________________2.Whyareweunawareofsomecomputers?_________________________________________________3Wherecanyoufindcomputersathome?_________________________________________________Theywerebiggerthancars.Becausetheyaretiny.WecanfindtheminsideourTVsorwashingmachinesWhileyoureadWhatcanwedowithcomputers?Wecanusecomputerstocalculate.Theycancalculateatafasterspeedthanwecanandalmostnevergivewronganswers.Wecanalsotypeanddrawthingswiththem.Inaddition,computerscandoimportantjobslikeoperatingrailwaysandflyingplanesandspaceships.Listentothesecondpartofthearticleandcompletethetable.Wecanusecompu-terstocalculateAdvantages(优势)ExamplescalculateatafasterspeedthanwecanalmostnevergivewronganswerstypeanddrawthingsdoimportantjobsflyplanesoperaterailwaysWhatcanwedowithcomputers?flyspaceshipsIsacomputerclevererthanme?Theansweris“No”.Yourbraincanproducenewideasbutcomputerscannot.However,onedaycomputersmaybeabletodoabetterjobthanhumanbeings.Forexample,theymaybebetterthandoctorsatdoingtheirjob.Whatwillhappentousifcomputerscandoallourjobs?Willwehavenothingtodo?Computersmaychangeourlives,butwilltheymakethembetter?Listentothethirdpartofthearticleandanswersomequestions.No,itisn’t.Becausethehumanbraincanproducenewideasbutcomputerscannot.Thejobofadoctor.Wemayhavenothingtodo.FillintheblanksandthenrecitethesummaryofthetextInthe1940s,thefirstcomputerswerebiggerthancars.Nowtheyarebecomingsmallerand.Computerscancalculateatafastandalmostnevergivewronganswers.Wecanalsoanddrawthingswiththem.In,computerscandoalotofimportantjobslikerailwaysandflyingplanesand.Buttheyarenotthanpeople,becausehumanbeingscanproduce.However,onedaycomputersmaybetodoabetterjobthanhumanbeings.Theymayourlives,butwilltheymakethembetter?betterspeedtypeadditionoperatingclevererspaceshipsideasablechange1Ican’ttypebecausethe__________doesn’twork.2You__________onyourparentstoomuch.Youshouldlearnhowtolookafteryourself.3Myfather__________asanengineer.Hisjobisto__________somebigmachinesandrepairthem.4CPUisthe“__________”ofacomputer.It’sa__________partinthemainunit.5Gettingangrymaymakeyoulosefriends,soitisimportantto__________yourfeelings.6Heisdrivingataspeedof150kmperhour.It’sverydangerous,butheis__________ofthedanger.Completethesentenceswiththewordsyouhavejustlearnt.Homework1.Completethesentenceswiththewordsyouhavejustlearnt.2.ExercisebookPage34ABandPage38A3.LearningEnglishPage1and4