山东省巨野县第一中学高中英语 Unit3 reading课件 新人教版必修1.ppt

unit3computersreading,abacus,calculator,hugecomputer,pc=personalcomputer,laptop,pda掌上电脑=personaldigitalassistant,whatarethey?,【bks】,【klkjuleit】,【lptp】,1,2,4,3,5,6,1.monitor2.screen3.cd-rom4.mouse5.keyboard6.harddisk,labeleachpart,whatdoyouusecomputersfor?,typeyourhomework,drawpictures,playgames,download,gatherinformation,listentomusic,watchmovies,emails,chatwith,howusefulcomputersare!,stepscanning,readthepassagequicklyandfindoutthetopicsentenceofeachparagraph.,usuallythefirstorthelastsentenceofaparagraphcanbethetopicsentence.thetopicsentencecanhelpusknowthemainideaofaparagraph.,readingtip,para1:para2:para3:,overtimeihavebeenchangedquitealot.,thesechangesonlybecamepossibleasmymemoryimproved.,sincethe1970smanynewapplications(用途)havebeenfoundforme.,whatsthemainideaofthetext?a.thecomputerwantstofind“whoheis”.b.thefunctionalchangeofthecomputer.c.thecomputerbecomespopulararoundtheworld.d.ashorthistoryofthedevelopmentofthecomputer.,timeline,thecomputer_asacalculatingmachineinfrance,1822,_wroteabooktodescribehowcomputerscouldbemadetoworkasauniversalmachine,computershadgrown_,computerswereusedin_,step:skimming,1960s,computersconnectpeople_together.,began,theanalyticalmachine,aslargeasaroom.,officesandhomes,allovertheworld,alanturing,family,inwhatorder(顺序)didthewriterorganizethetext?,spacetimec.causeandresultd.invertedorder(倒序),stepdetailedreading(细读),readeachparagraphcarefullyandfindoutmoreinformation.,1.readparagraphonecarefullyandfillintheform.,calculating,analytical,universal,pc,2.readparagraphtwocarefullyandfinishthefollowingtwotasks.,thesechangesonlybecamepossibleasmymemoryimproved.,task2translationovertimemymemoryhasdevelopedsomuchthat,likeanelephant,ineverforgetanythingihavebeentold!,task1fillintheblankswhatmademymemoryimproved?(listatleast3ways)._._(3)._,forexample:tubes,task1fillintheblankswhatmademymemoryimproved?(listatleast3ways)._._._(4)_,transistors,chips,network,tubes,so+adj./adv.+that如此以致于,1).theweatherwas_coldthatididntliketoleavemyroom.a.reallyb.suchc.tood.so2).ihaventseenannfor_longthativeforgottenwhatshelookslike.a.suchb.veryc.sod.too,task2translationovertimemymemoryhasdevelopedsomuchthat,likeanelephant,ineverforgetanythingihavebeentold!,随着时间的推移,我的记忆能力发展的如此之快就像一头大象一样,从来不会忘记告诉我的任何事情.,3.readparagraphthreecarefullyandfindnewapplicationsofthecomputer.,applications,communication,finance,trade,robots&mobilephone,medicaloperations,spacerocket/explorethemoonandmars,mygoalistoprovidehumanswithalifeofhighquality.,sincethe1970smanynewapplicationshavebeenfoundforme.,summary,somethingtothinkabout:,withthedevelopmentofcomputertechnology,theinternethadbecomemoreandmorepopularamongstudents.however,justasasayinggoes,acoinhastwosides.theinternetbringsbothadvantagesanddisadvantagestostudents.workwithyourpartnerstolistsomeadvantagesanddisadvantagesoftheinternet.advantages:disadvantages:,discussion,shouldhighschoolstudentssurftheinternet(上网)？ithinkhighschoolstudentsshouldsurftheinternetbecause(foronething，foranother)ithinkhighschoolstudentsshouldnotsurftheinternetbecause(first,secondly,thirdlylastbutnottheleast),shouldhighschoolstudentssurftheinternet(上网)？,advantagescommunicatewithfriends(allovertheworld)listentothemusicseefilms&watchnewsplaygames，doshoppingsavealotoftimedoalotofusefulthingsisgood/beneficialtotheyoung,disadvantagesabandon(沉迷于)themselvestothecomputergamesandchattingontheinternethavelittletimetostudyhadbadeffectonstudysomebadandunhealthyinformationisharmfultotheyoung,conclusionthereisnodoubtthatcomputerhastwosides,too.ifwemakegooduseofit,itwillmakeourlivesmorecolorfulandconvenient.butdontloseyourselfinplayingcomputers.justremember:keepfit,studywellandworkhard.,homework,basedonwhatwehavediscussedabove,youchooseonepointofview(观点)thathighschoolstudentsshouldorshouldnotsurftheinternetandgiveyourreasons.writeanarticleabout80words.tips:beinfavorof赞同，支持beagainst反对inmyopinion,highschoolstudentsshould(not).inaword,wearestronglyagainst/for,homework,basedonwhatwehavediscussedabove,youchooseonepointofview(观