20152016学年高中英语Unit3Computersusinglanguage课件新

•ImportantVocabulary•calculate,calculator,PC,notebook,common,analytical,simple,simple-minded,technology,technological,revolution,universal,mathematical,artificialintelligence,anyway,totally,network,truly,race,birth,IT,advantage,disadvantage,type,disagree,choice,material,personally,create,coach,move,arise,brain,mop,wander•incommon,inone’sopinion,goby,so…that,dealwith,humanrace,inaway,makeup,afterall,withthehelpof,watchoverListentoaconversationaboutdifferentkindsofinformationtechnologyorIT.Payattentiontotheadvantagesanddisadvantagesofeachone.Discusstheadvantagesanddisadvantages.Trytousethefollowingexpressionsinyourdiscussion.Theadvantage/disadvantageis…Idon’tlikethisonebecause…Whatisyourreason?Inmyopinion…Ibelievethat…I’vedecided…Ithinkthisoneisbetterbecause…Let’smakeourdecision.LM:WhatareyoudoingDave?D:I’mreadingaboutinformationtechnology.LM:Youmeanthingslikecomputers?Inmyopinionthey’resoboringtoreadabout.They’reonlygoodtouse.D:Butthey’rejustonekindofIT.LM:Really?SowhatelseispartofIT?ListeningtextLiMing=LMDave=DD:We’vehadITforalongtime.Books,radiosandTVsarealsokindsofIT.LM:Oh.Ineverthoughtofthatbefore.Booksareawonderfulwayforustogetinformation.D:Yeah,Ibelievethattoo.Theyarecheapandeasytotakewithyoubutsometimestheinformationisoutofdate.LM:Iagree.Theworldischangingsofast.Butinmyopinionlisteningtosportsontheradioisbetterthananythingelse.SometimesIalsolistentoEnglishprogrammesontheradio.Buttheyspeaksofastandsometimesit’sdifficulttounderstandeverything.D:Yes.IalsolistentoEnglishontheradiobutit’seasiertofollowonTVbecauseyoucanalsoseewhatisgoingon.SometimesitismoreinterestingtowatchsportsonTVthanjustlistentothemontheradio.LM:Idisagreebecauseyougetsuchalotofinformationonthetechnicalaspectsofagameontheradio.Youdon’tgetthatonTV.ButIstillthinkthatthecomputeristhebestkindofIT.Youcanwatchafilmonit,writetofriends,getinformation,andfindoutwhatisgoingonintheworld.D:Iknow,butitisalsothemostexpensiveanditistoobigtocarrywithyoueverywhere.AlsotheInternethasnobodytocheckwhetherthaninformationyoufindthereiscorrect.Soyouhavetobecareful.LM:Well,IsupposeallkindsofIThavebothdisadvantagesandadvantages.TypeofITAdvantagesDisadvantagesTVWebRadioBookYoucanbothlistenandwatch.Youcanfindinformation.YoucanlistentoEnglish.Youcangetinformation.Youcannotwritetofriends.Itisveryexpensive.Youcannotwatchafilm.Sometimesitisoutofdate.Reading&SpeakingReading1.WhatdoesAndylooklike?Andylookslikeahuman.Thinkaboutthefollowingquestions.2.Whatcanitdo?Itisdesignedtoplayfootballgamesandcanmoveandthinklikeahuman.3.WhatpartdoesAndyplayinthefootballteam?He’sastriker.1.advantagesn.优点;优势;有利条件Thereareseveraladvantagesincitylife.takeadvantageof利用betoyouradvantage对……有利disadvantagen.缺点,劣势;不利条件Languagepoints2.type1)n.类型Thisisanewtypeofmachine,withlotsofmetersonit.2)v.打字Willyoupleasetypethisletterforme?type:表示各项事物在本类中都是典型的。kind:特指在分类中能放在一起的性质相同相似的一类事物。3.disagree(vi)常与with连用(食物,天气等)不适合Muttondisagreeswithme.不同意;意见不同Idisagreewithyouaboutthis.不一致;不符Hisreportdisagreeswiththefact.4.personallyadv.就自己而言;就我个人来说Shedidn’tliketheplan,butpersonallyIseenothingwrongwithit.person(n)--personal(adj.)--personally(adv.)5.ina/oneway在某种程度上,从某种意义上说Inaway,hisEnglishhasimproved.inthewayonthe/one’sway(to)在去……的路上bytheway顺便提一下innoway决不alltheway自始自终;完全地inthisway用这种方法与inaway同义的词组有inoneway和insomeways。容易与之混淆的词组是intheway意为“造成阻碍”，请比较：Inaway,Ilikethisnewtextbookverymuch．I’mafraidyourbikeisintheway．Soyoumadeitafterall!Afterall,whatdoesitmatter?6.afterall毕竟;到底;终究1)有“别忘了”的意思2)放在句末,“虽然有前面说过的话”或“与预料中的情况相反”的意思aboveall首先;最重要的是atall根本(用于加强语气)用于否定句,疑问句和表示条件的从句firstofall首先inall总共;总计Sheshouldhaveofferedtopay—she’samillionaire,afterall．7.withthehelpof在……的帮助下Withthehelpoftheteacher,IhavemaderapidprogressinmyEnglishstudy.8.watchover看守;监视;照看Theywerewatchedoverbythreepolicemen.watchout(for)当心;注意undertheclosewatch在严密的监视下watchforsb./sth.观察等待keepawatchon监视SpeakingInsmallgroups,discusshowtodesignyourownandroid.Thefollowingquestionscanhelpyou.1.Whatwouldyoulikeittolooklike?2.Whataresomeofthethingsyouwouldlikeittodo?3.Doyouwantittobelikeamanorawoman,orneither?4.Howmuchwoulditcost?Ithinkthat…Inmyopinion…Ibelievethat…What’syourreason?Ihaddecidedthat…A:Whatkindofrobothaveyoudecidedtomake?B:I'vedecidedthatweshouldhaveahomeworkandroid.Itcoulddoallourworkafterclassandleaveusmoretimetodofootball．Sampledialogue:B:Inmyopinion,itshouldhavefourarmstocarrythebooks,alargeheadtorememberallthelessonsandaprintertowriteouttheanswers．Whatdoyouthink?A:OK.Butwhatdoyouthinkitshouldlooklike?A:Well,thatsoundssensible.Perhapsitcouldalsoputalltheexercisesintospeciallymarkedboxesforeachsubjectsowecouldfindthemquickly.Whataboutputtingthatinitsstomacharea?B:Doyouwantittobeamanorawoman?Youcanchoose．A:I'vedecideditshouldbeagirl．B:What'syourreason?A:Girlsaresohard-working．B:Soundsgoodtome!Let'sdrawitnow!Speaking&WritingSharingWhatisacomputer?Aprogrammablemachine.Thetwoprincipalcharacteristicsofacomputerare:Itrespondstoaspecificsetofinstructionsinawell-definedmanner.Itcanexecuteaprerecordedlistofinstructions(aprogram).Moderncomputersareelectronicanddigital.T