Computers-period4学案

1、Period4ListeningPurpose:TotrainSslisteningability.TotrainSstomakeasummary.Step1.Listening(UsingLanguage)1.ShowthefourspicturestoSsandletthemtalkaboutthem.TVDVDBOOKSCD-ROM2.Listentothetape3.Listeningtask(WorkbookP58)Period5Speaking,Reading,WritingStep1.Speaking1.GroupworkGettwoSstobeagroupandtelleach

2、groupdoasfollows.Thenletsomeofthegroupspresenttheirreports.Youandyourpartnerhavebeenaskedtohelpchoosecomputersforyourschool.Youhavelookedatseveralcomputers.Talkaboutthespecialthingseachcomputercando.Makeadecisionaboutwhichkindofcomputertobuyandexplainwhy.Writeareportaboutyourchoice.Thenreadyourrepor

3、ttoanothergroupasiftheyareateacherortheheadmaster.Belowisalistofthingsyourcomputercouldhave.Trytousethepresentperfectpassivevoiceinyourreport.AfasterPCthemonitorissmallerImproveddiscstorageusedrecycledmaterialsInternetaflatscreen2.IndividualworkSupposeeverystudenthaveachancetogetacomputerandtheycanc

4、hooseanykindofcomputer.Letthemthinkaboutthereasonstheychoosethecomputer.Thenaskthemtopresenttheirreasons.Step2.Reading(UsingLanguage)Purpose:TotrainSsreadingability.1.Listentothetapeandgetthemainideaofthepassage.2.readthepassagecarefullyandaskSstoanswerthefollowingquestions.(1) Whatdoesheactasonthet

5、eam?(2) Whathelpedhimtomoveandthink?(3) Whydoeshethinktheteamwhowonthefirstplacecheated?SuggestedAnswers:(1) Ontheteam,Imastriker,soIcanrunveryfast.(2) Mycomputerchipshelpmetomoveandthinklikeahuman.(3) Becausetheyhadanewkindofprogram,whichhadjustbeendevelopedbeforethecompetition.Step3.WritingPurpose

6、:TodevelopSswritingability.1.IndividualworkYouareanandroid.Youworkforafamilywithonechildwhoisveryspoiled.Theparentswantyoutoeverythingforthem.Theparentsarenice,buttheyoftenaskyoutowatchovertheirchild.Howdoyoufeel?Whatwouldyoudoifthechildaskedyoutodohis/herhomeworkforhim/her?Wouldyouevertellthechild“

7、no?Writeanarticleaccordingtoyouranswersthefollowingquestions.1.Whatdoyoudo?2Howdoyouhelpthechild?3Howdoyoufeel?4Howdothefamilytreatyou?5.Whatisyourdecision?Youmaybeginlikethis:Hello,everybody.Mynameis_.Iama321modelandroid.IworkforLifamilyOnepossibleversion:Helloeverybody,mynameisLiuYan.Iama321modela

8、ndroid.IworkfortheLifamilyandIlookaftertheirlibrary.Myjobistostoreallthebooksthattheyborrowfromtheirschoolorfriendsinmybrain.Ofcoursemybrainisaslargeasamountainsoworklikethatisnotroubletome.Ireallyeatbooksjustlikepeopleeatfood.TheLishaveachildwhoneedsmetorememberallhisschooltextbookssoIcandohishomew

9、orkforhim.Hejustgivesmetheinformationonthesubject,whathastobedoneandthepagenumbersandIgetonwithitwhileheenjoyshimselfwithhisfriends.SometimesIdontthinkitisrighttodohishomeworkforhimitssomewhatcheating.However,hisparentsareveryconcernedatthepressureofworkinschoolthesedays.Thechildhastoomuchhomeworkto

10、do.Theylikehimtogotothekeyschoolbuttheyalsowanthimtobeabletohavehobbies,learntoswimandkeepfit!Poorchild!MrandMrsLiworkveryhardtoo.MrLiisanarchitectanddesignsgreattallapartmentblocks.MrsLiisadoctorandhastolookaftermanypatients.IrememberalltheplansforMrLisprojectsandcantellMrsLiwhichdrugsarethebesttog

11、iveanyparticularpatient.MrsLinolongerhastoreadallthosemedicaljournalsbecauseIcandoitforher.Sheandherhusbandhavesometimetogethertoenjoylifetoo.Sotheyconsidermethemostimportantpersoninthefamilyafterthemselves.Iamalwaysintroducedtotheirfriendsandplaywithvisitingchildren.Iamtheperfectfamilyacademicaidan

12、d,althoughIwasnotcheaptobuy,MrLisaysIwaswortheveryyuan!2.HomeworkNowcomputergamesbecomemoreandmorepopularamongstudents.Writeanarticleonthistopictoshowtheirviews.Onepossibleversion:ComputerGamesThere'safamoussaying,"Everythinghastwosides,thead-vantagesanddisadvantages."Computergamesaren

13、oexception.Initsdevelopmentcomputergameshavebroughtbothadvantagesanddisadvantages.Now,here'sanexample:AracecargameNeedForSpeedIIIisabsolutelyafantasticgame.Imaginethis:Yousitin-frontofthescreenwithwheelsinyourhandsandeyesfixedonthescreen.Youcanfeelthepowerfulroaringofthe3600mlenginefromPorsche91

14、1Turboasyoudriveupto290km/hwithoutanyrealdanger.Youcanalsohearthewheelsscreamingasasharpturnwasbeingmade.Andifyouhavea3Dfxcardyoucanreallyfeelwhatisrealistic.Theroad,theraindrops,thesnowflakesandotherracecarsseemasreal,whichgiveusagreatpleasureandsatisfaction.Apartfromit,theycantrainustorespondtothi

15、ngsquickly.Moreover,computergamescanstimulateourimaginationandinterestinelectronicsandcomputersciences.Ontheotherhand,computergamesalsohaveitsdisadvantages.First,itisharmfultooureyesandhealth,whichisoneofthemostseriousdisadvantagesaboutcomputergames.Andsec-only,wearestillmiddleschoolstudents,playing

16、gamesisnotourdestination.Ifweplaygamestoomuch,wemayforgetthosethingsthatweshoulddo,becausewelacktheabilitytocontrolourselves.Also,gamescostalotofmoney,especiallyforuswhodonothavearegularincomeSo,whatattitudeshallweholdtowardscomputergames?Ofcourse,wecannotkillgames,norcouldwestopthemfromdeveloping,b

17、ecausetheyarerequiredbyallkindsofpeople.Afterall,playinggamesisaprimitivetypeofusingcomputer,asmanyofmyclassmatesdo.AndIthinkweshouldnotsticktothem,andifyoudon'thavetheabilitytocontrolyourself,you'dbetterkeepawayfromitbeforeyoureallysticktoit.Samplewriting2:Withthedevelopmentofcomputer-techn

18、ology,computersarebecomingmoreandmorepopularwithpeopleallovertheworld.Thefrequencyofusingcomputerhasrisenyearbyyear.Theadvantagestakenoverbycomputerscanbeseeneverywhere. Duetothecomprehensiveapplicationsofthecomputer,ithasbeengraduallytakingplaceofhumanbeingsinsomeareas.Suchaspeoplecanusecomputerstocompose,topurchasegods,andtoholdmeetings.What'smore,computercangreatlyenhancepeople'sworkingefficiency.However,everythinghasitstwoaspects.Computeralsohassomedisadvantages.Takesomeexamples.Sincecomputergamesnowhavebeenmoreprevalentamongstudents,theyalmos