八年级英语上册 Unit 3 Computers Reading 1课件 （新版）牛津深圳版.ppt

period1 gettingreadyreading i culturecorner module2scienceandtechnology oxfordenglish unit3 computers brainstorm computer type calculate 1the showswordsandpictures 2weusethe fortyping 3the brain ofacomputerisinthe 4wemovethe tocontrolthecomputer 5wehearsoundfromthe howmuchdoyouknowaboutcomputers lookatthephotobelowandcompletethesentenceswiththecorrectnames lookatthepictures thetitleandthesub headingsofthearticleonpage35 thentick thefactsthatthearticleprobablytalksabout 1computersaregettingsmallerandbetter 2computerscandoimportantjobslikeflyingplanes 3computersmayworkasdoctors 4computersareexpensive beforeyouread 3 asub headingusuallytellsusthetopicoftheparagraph s belowit sub headings lookatthepictures thetitleandthesub headingsofthearticleonpage35 thentick thefactsthatthearticleprobablytalksabout 1computersaregettingsmallerandbetter 2computerscandoimportantjobslikeflyingplanes 3computersmayworkasdoctors 4computersareexpensive smallerandbetterinthe1940s thefirstcomputerswerebiggerthancars nowcomputersarebecomingsmallerandbetter somecomputersaretiny youmaybeunawareofthem thereisprobablyoneinsideyourtvorwashingmachine youdependoncomputersmorethanyourealize computerfacts vocabulary 4 whatcanwedowithcomputers wecanusecomputerstocalculate theycancalculateatafasterspeedthanwecanandalmostnevergivewronganswers wecanalsotypeanddrawthingswiththem inaddition computerscandoimportantjobslikeoperatingrailwaysandflyingplanesandspaceships isacomputerclevererthanme theansweris no yourbraincanproducenewideasbutcomputerscannot however onedaycomputersmaybeabletodoabetterjobthanhumanbeings forexample theymaybebetterthandoctorsatdoingtheirjob whatwillhappentousifcomputerscandoallourjobs willwehavenothingtodo computersmaychangeourlives butwilltheymakethembetter 1ifsomethingisverysmall itis line5 someyoungpeoplealwaysneedhelpfromtheirparents theyshouldlearnto themselves line8 wehadfunandlearntsomethingnewaswell wehadagoodtime welearntalot line14 whenwemakeamachinework we it line16 c1thewordsinitalicsexplainthemeaningsofsomewordsonpage35 findthesewordstocompletethesentences changetheirformsifnecessary c2completetheconversationbelowwiththewordsfromthebox s1 wecandomanythingswithcomputersinourdailylife s2 forexample s1 wecan and withthem s1 theremaybetinycomputersinyourhome s2 where forexample s1 insideyour or 2 1 afteryouread 3 d1completetheanswerswiththeexamplesfromthearticle tv washingmachine calculate type drawthings s1 computerscandosomeimportantjobs s2 forexample s1 theycan and s1 oneday computersmaybeabletodoabetterjobthanhumanbeings s2 forexample s1 they 4 3 operaterailways flyplanesandspaceships maybebetterthandoctorsatdoingtheirjob d2answerthequestionsbelowincompletesentences whatwerethefirstcomputerslike 2 whyareweunawareofsomecomputers 3arecomputersclevererthanyouandme whyorwhynot theywerebiggerthancars becausetheyaretiny no theyaren t becauseourbrainscanproducenewideas butcomputerscannot computerfacts part3 part2 part1 the ofcomputersindifferenttimes the ofcomputersindailylife the betweenhumanbeingsandcomputersinthefuture sizes uses relationship completetheoutlineofthearticle discussion 4 d3discussandanswerthequestionsbelowwithyourclassmates doyoudependoncomputersalotinyourdailylife giveexamples doyouagreethatcomputerswillbeabletodoallourjobsinthefuture givereasons 一 译出下列短语 1 beunawareof没有意识到2 dependon依靠3 morethan超过4 dowith处理5 usesthtodosth用某物去做某事6 atafasterspeed以更快的速