高一人教标必修unitcomputers全单元的教案

精选资料PAGE可修改编辑—－可编辑修改，可打印——别找了你想要的都有！精品教育资料——全册教案，，试卷，教学课件，教学设计等一站式服务——全力满足教学需求，真实规划教学环节最新全面教学资源，打造完美教学模式Period1ReadingTheGeneralIdeaofThisPeriod：ThisperiodincludesWarmingup，ReadingandComprehendingofUnit3.Itintroducesthehistoryanddevelopmentofcomputers.Fromthisperiodthestudentswilllearnmoreaboutcomputers.Meanwhiletheycanlearnsomereadingstrategiessuchasskimmingandscanning.TeachingAims：1.Trainthestudents’readingability.2.Learnsomeusefulwordsandexpressions.3.Learnmoreaboutcomputers.TeachingImportantPoints：1.Helpthestudentstounderstandthepassagebetter.2.Learnhowtousesomeimportantwordsandphrasesinthispassage.TeachingDifficultPoints：1.Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.2.Learnhowtousesomeimportantwordsandphrasesinthispassage.TeachingMethods：1.Skimmingthepassagetogetthegeneralideaofthetext.2.Scanningtogetthedetailsfromthepassage.3.Explanationsandpracticetohelpthestudentsmastersomelanguagepoints.4.Discussiontohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.TeachingAids：1.Ataperecorder.2.Amultimedia.TeachingProcedures：Step1Warmingup1.Greetingthestudentsasusual.2.IntroducethetopicofcomputersShowthefivepictures（anabacus，ahugecomputer，acalculator，aPC，anotebookcomputer）andgetthestudentsnametheminEnglish.Throughthistask，studentscanhaveageneralideaaboutwhattheyaregoingtolearn.Besides，studentsareexpectedtohaveadiscussionaboutwhattheyhaveincommonwhilelookingatthem.Andtheyarerequiredtousethegivenexpressionsintheirdiscussiontoexpresstheirideas.T：Boysandgirls，todayIamgoingtointroducesomemachinestoyou.Nowlet’sseewhetheryoucannametheminEnglishcorrectly，andtalkaboutthem.Nowworktogetherwithyourpartnersandtrytofindoutwhattheyhaveincommon.Twominuteslate，fivestudentsareaskedtotalkabouttheminclass.S1：AnabacusisanoldcalculatingmachineusedinChinauntilnow.S2：Ahugecomputerisbuilttosolvesomemathematicalproblems.But，inmyopinion，itistoobig.S3：Acalculatorisanewcalculatingmachinewhichcansolvealargenumbermathematicalproblems.AndIthinkitisveryconvenienttocarryanduse，soweoftenuseit.S4：APCisapersonalcomputer，whichcansolveallkindsofproblemsandiswidelyusedinoffices，schools，shops，athomes，etc.now.S5：Anotebookcomputerisakindofusefulcomputerwhichcanbetakenconvenientlylikeanotebook.ButIthinkitistooexpensive.T：Quitegood.Itseemsthatyouareallquitefamiliarwiththesemachines.Butcanyoutellwhattheyhaveincommon?Anyvolunteers?S6：Letmetry.Ithinktheyallcalculatesomething.Theycandealwithsomemathsproblems.S7：Ibelievethattheyareourgoodfriends.Withtheirhelpwecanfinishourworkquickly.S8：The21thcenturyisthecenturyofinformationtechnology.Asmiddleschoolstudents，weshouldtrytolearnhowtousecomputers.T：Well，youropinionsareallright.Indeed，thesemachinesallcancalculatesomething.What’smore，fromtheabacustothenotebookcomputer，thereisalongway.Butnowcomputershavealreadychangedourlivesgreatly.Butdoyouknowmoreaboutcomputersandcanyousaysomethingabouthowcomputershavechangedourlives.Step2Pre-readingShowthequestionsonthescreen.T：Now，pleasehaveadiscussionfirst，andthenI’llasksomestudentstoreportyourwork.Afterafewminutes.T：Now，whowouldliketoanswerthefirstquestion?Volunteer!S9：I’llhaveatry.Iknowthatcomputershavedevelopedfromlargemachines.Theyhavebeenmadesmallerandsmaller，butworkfasterandfaster.Ireallycan’timaginewhattheywillbelikeandwhethertheycantaketheplaceofhumanbeingsinthefuture.T：Yes，thisisreallyabigproblem.Ithinkyouareallinterestedincomputers，youmaygoonstudyingcomputers，andperhapsonedayyouwilldesignyourowncomputersandbecomethemastersofcomputers.OK!Nextquestion!S10：Ithinkcomputershavechangedourlivesgreatly.Weusecomputerswidelyinourstudy，inourwork.YouareusingthecomputertoteachusEnglish，aren’tyou?S11：Inmyopinion，inthemodernsociety，usingthecomputersmeansgraspingatoolofcontrollingtheworld.Wemaycommunicatewitheachotherfromaverylongdistance.Inshort，wecannotlivefreelywithoutthem.T：Iagreewithyou.Thecomputersarebecomingmoreandmoreimportantinourlives.Butlearningmoreaboutcomputersisalsoimportant，isn’tit?OK，let’scometothereadingpassage“WhoamI”.Step3ReadingTask1.Skimthepassageforthegeneralidea.T：Boysandgirls，youwillbegiventwominutestoskimthepassageandtrytofindoutwho“I”amandgetthegeneralideaofthispassage.Aftertwominutes.T：Timeisup.Whowouldliketotelluswho“I”amandgivethegeneralideaofthetexttotheclass?Volunteer!S12：Ofcourse，“I”amthecomputer.Thepassageismainlyaboutthehistoryanddevelopmentofcomputers.S13：Thepassageisalsoabouttherelationshipofcomputersandhumans.Task2.Scanforthedetails.T：Boysandgirls，youwillbegiventwomoreminutestoscanthepassageandtrytofindouttheanswerstothefollowingquestions.Let’sseewhocanfindouttheanswersmostquicklyandcorrectly.1.Wherewereyouin1642?2.Whathappenedtoyouin1822?3.Whatwereyoucalledin1936?4.Whatdidyougetinthe1960s?5.Whathappenedtoyouinthe1970s?T：Haveyoufinished?S14：Ihave.IwasinFranceasacalculatingmachinein1642.In1822，IwasbuiltasanAnalyticalMachinebyCharlesBabbage.Iwascalled“auniversalmachine”in1936，asIcouldsolveanymathematicalproblem.Inthe1960s，Iwasgivenafamilyconnectedbyanetwork，sothatIcouldshareinformationwithothersandwecouldtalktoeachother.Inthe1970s，Iwasbroughtintopeople’shomes.T：Youaresoquick-mindedthatinsuchashorttimeyoucouldfindoutalltheanswerstothequestions.Yourmindreallyworkslikeacomputer!Step4ComprehendingTask3.Fillinthetimelinetorememberthefacts.T：Butcanyoumemorizefactslikeacomputer?Iamafraidyoucannot.Butlet’strytorememberthefactsinthepassagebyfilinginthetimelineonPage19，which，Iamsure，willhelpyourememberthefactseasily.Suggestedanswers：

Timeline1642：Thecomputerbeganasacalculatingmachine.1822：TheAnalyticalMachinewasbuiltbyCharlesBabbage.1936：AlanTuringwroteabooktodescribehowcomputerscouldbemade.1960s：Computershadnewtransistorsandbecamesmaller.1960s：Thefirstfamilyofcomputersconnectedtoeachother.1970s：Computerswerebroughtintopeople’shomes.Now：Computersconnectpeopleallovertheworldtogether.T：Haveyoufinished?Ifso，pleasecheckyouranswersyourself.I’msureallofyouhavegotthemright.Nowyoucanretellthehistoryofcomputerseasilywiththehelpofthetimeline，can’tyou?Pleasehaveatry，boysandgirls!Step5Homework1.Recitethekeysentences.2.PrepareforLearningAboutLanguage.3.Trytoretellthetextusingabout100words.Step6TheDesignoftheWritingontheBlackboardUnit3ComputersPeriod1Thegeneralideaofthetext：Questions1.Wherewereyouin1642?2.Whathappenedtoyouin1822?3.Whatwereyoucalledin1936?4.Whatdidyougetinthe1960s?5.Whathappenedtoyouinthe1970s?Languagepoints：1.incommon/have...incommon（with）...2.inone’sopinion3.dealwith4.simple-minded5.“as”and“with”6.“Thereweretimeswhen...”Step7RecordafterTeachingPeriod2LearningaboutLanguageTheGeneralIdeaofThisPeriod：Thisperiodincludesrevisionofthetext、learningaboutlanguage.Fromthisperiodthestudentswilllearnhowtousesomeofthekeywordsandexpressionsinthetextanddosomeexercisesforconsolidation，andlearnhowtousethePresentPerfectPassiveVoice.TeachingAims：1.Helpthestudentstolearntousesomeusefulwordsandexpressions.2.Enablethestudentstolearnhowtousethepresentperfectpassivevoice.TeachingImportantPoint：Theuseofthepresentperfectpassivevoice.TeachingDifficultPoints：HowtomastertheusagesofsomeimportantwordsandphrasesandthePresentPerfectPassiveVoice.TeachingMethods：1.Task-basedlearning.2.Cooperativelearning.3.Explanationandpractice.TeachingAids：1.Ataperecorder.2.Amultimedia.TeachingProcedures：Step1RevisionT：Boysandgirls，inlastperiodwelearnedsomethingaboutthehistoryanddevelopmentofcomputers.Nowwhowouldliketoretellthetextwiththehelpofthesefigures?S1：Letmetry.In1642，acalculatingmachinewasusedinFrance.Thenin1922，theAnalyticalMachinewasmadebyCharlesBabbage.Itcouldfollowinstructionsfromcardswithholes.In1936，AlanTuring，therealfatherofcomputers，wroteabooktodescribehowcomputerscouldbemadetoworkandbuilta“universalmachine”tosolveanymathematicalproblem.Later，peoplediscoveredthecomputerhad“artificialintelligence”.Inthe1960s，thecomputergothisnewtransistors.Itssizewastotallychangesatthattime.Andintheearly1960s，thefirstfamilyofcomputerswereconnectedtoeachother.In1970s，computershavebroughtintopeople’shomes.NowcomputershavebeenusedbybillionsofpeopletodealwithinformationandcommunicatewitheachotheraroundtheworldbytheInternet.T：Congratulations!You’vedoneverywell.Nowtrytodothesametoyourpartners，OK!Step2WordsandExpressionsTask1T：PleaseturntoPage19andfinishDiscoveringUsefulWordsandExpressions.Atfirst，lookatEx.1.Fromthereadingpassage，findthewordsandexpressionswiththefollowingmeanings.Now，tenstudentswillbeaskedtogivethewords.Whocan?Volunteers!Checktheanswerstogether.Task2.T：Welldone.NowpleaselookatEx2.andcompletethepassagewithsomeofthewordsabove.Payattentiontotheuseandtheformsofthosewords.Thepossibleanswers：networksothatwentbytotallytrulysimple-mindedAnywaydealwithTask3T：PleasefinishEx.3.LookatthesentencesonPage20.Ticktherightword.Thensomeofyouwillbeaskedtoreadthesentencesonebyone.Thepossibleanswers：1.LifetotallychangedwhenIwenttouniversity.2.IwasamazedtofindthatIwonthecompetitiontodesignanewcomputer.3.Thecompetitionwassoexcitingthatwecheeredallevening.4.IwassoexcitedatthethoughtofmeetingYangLiweithatIcouldnotsleep.5.RobotscanbeboughtsocheaplythatIgaveonetoeachofmyfriends.6.Itwassounluckythatyoulostyourwatchattheconcert.Task4T：PleaseturntoPage56andlet’sfinishUsingWordsandExpressions.FirstlookatEx.1.Readthroughthewordsintheright-handboxbelow.Usesomeofthemtonameeachpartofacomputerintheleft-handbox.Wehaveknownaboutcomputer.Butwhocangiveustheexactnames?Thepossibleanswers：1.floppydisc2.harddisc3.scanner4.modem5.CD-ROM6.monitor7.keyboard8.printerTask5T：NowpleaselookatEx.2.Completethesentenceswithsomeofthewordsintheright-handboxabove.Youcanuseeachwordonlyonce.Firstdotheexerciseindividually，andthencheckyouranswerswithyourpartners.Andlastsevenstudentswillbeaskedtoreporttheiranswerstotheclass.Thepossibleanswers：1.Aprinterisamachineforprintingtextorpicturesontopaper，especiallyonceconnectedtoacomputer.2.ACD-ROMordiskisthemaindevicethatacomputerusestostoreinformation.3.Amonitorisusedtoseeyourdataonacomputer.4.Akeyboardisusedtoputdataintoacomputer.5.ACPUisoftenusedtoconnectcomputerstoeachotherthroughphonelines.6.Datacanalsobestoredinafloppydisc，whichissmallandcanbecarriedeasily.7.Aharddiscisadiscthatcontainscomputerdata.Itcanstorealargeamountofdata.Step3Grammar—ThePresentPerfectPassiveVoiceT：Boysandgirls，nowpleasepayattentiontothefollowingsentencesinthetext：1.Astheyearshavegoneby，Ihavebeenmadesmallerandsmaller.2.Sincethen，myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationandcommunicatewitheachotheraroundtheworldbytheInternet.3.Ihavetrulybeenbuilttoservethehumanracesincemybirth.Yes，thepresentperfectpassivevoiceisusedinthesesentences.Canyoutellusthestructureofthepresentperfectpassivevoice?Quiteright.Thestructureofthepresentperfectpassivevoiceis“subject＋have/hasbeendone＋object”.Thefunctionofpresentperfectpassivevoiceisindicatingverbs’thepresentperfectandthepassivevoice.OK，let’spractisethepresentperfectpassivevoice.Task1T：PleaseturntoPage20.Let’sfinishDiscoveringusefulstructures.Atfirst，lookatEx.2.Accordingtoexamples，changethefollowingsentencesintothepresentperfectpassivevoice.Puttheverbsintothecorrectform.Suggestedanswers：1.Anewpersonalcomputerhasbeenbought.2.Manyproblemshavebeenfoundwithournewcomputer.3.APChasbeenbuiltthewaywewanted.4.OurcomputerhasjustjoinedtotheInternet.5.Thecomputerhasbeenusedeverydaysinceweboughtit.6.Alotofe-mailshavebeenwrittenonthecomputerinthelastyear.Task2Suggestedanswers：S1：Ithasbeendecidedthatthosewhoknowofthecomputerwillbeaskedtosaysomethinginclass.S2：Ithasbeendecidedthatthosewhodidn’tcleantheblackboardwillbeaskedtocomeintoofficeafterschool.Task3T：Now，pleaseturntoPage57.Finishusingstructures.First，lookatEx.1andchangethefollowingsentencesaccordingtothemodel，andpayattentiontothepassivevoiceform.Firstdotheexerciseindividually，andthencheckyouranswerswithyourpartners.Afterthatwe’llchecktheanswersinclass.Step4HomeworkT：OK，it’salmosttimeforabreak.NowlookatEx.2onPage57.TranslatethefollowingsentencesintoEnglishafterclass.Thewordsandexpressionsinbracketsmayhelpyou.Step5TheDesignoftheWritingontheBlackboardUnit3ComputersPeriod2ThePresentPerfectPassiveVoice1.Astheyearshavegoneby，Ihavebeenmadesmallerandsmaller.2.Sincethen，myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationandcommunicatewitheachotheraroundtheworldbytheInternet.3.Ihavetrulybeenbuilttoservethehumanracesincemybirth.Structure：“subject+have/hasbeendone+object”Step6RecordafterTeachingPeriod3ExtensiveReadingTheGeneralIdeaofThisPeriod：Thisperiodincludesrevisionofthetext，ReadingandspeakingonPage22、ReadingtaskonPage58.InthisperiodthestudentswillbeinvolvedinaspeakingactivityaboutdesigninganandroidafterreadingthestoryofAndy，andlearnsomethingabouttheperformancesofasportingrobotofthe22ndcentury，HuaFeiin78thOlympicsand79thOlympics，sothatthestudentswillnotonlyimprovetheirreadingandspeaking，butalsotheircreativethinking.TeachingAims：1.Helpthestudentstolearnaboutthedifferentwaysofdesigningtherobotsandgivetheiropinionstotheclass.2.Enablethestudentstodiscusstodesigntheirownrobots.Talkaboutthedifferentwaysofdesigningtherobots.TeachingImportantandDifficultPoints：Howtodesigntheirownrobotsandreporttheirdesigningtotheclass.TeachingMethods：1.Task-basedlearning.2.Cooperativelearning.TeachingAids：1.Ataperecorder.2.Amultimedia.TeachingProcedures：Step1GreetingsStep2Reading（1）We’velearnedalotaboutcomputers，butcanyouimaginethatcomputerscouldbeputintoandroidsorrobots.Thinkofthefunyoucouldhave!Nowlet’sfirstreadthepassageaboutarobotcalledAndy—whatitlookslikeandwhatitcandoonPage22，andthenwe’llhaveadesigningcompetitiontoseewhowilldesignthebestrobots.Thestudentsreadthepassageforseveralminutes.T：Afewsimplequestionsforyou.WhatdoesAndylooklike?Whatcanitdo?S2：Andylookslikeahuman.Itisdesignedtoplayfootballgamesandcanmoveandthinklikeahuman.Andyisreallysmart.T：Iagreewithyou.Areyoueagertodesignyoursmartrobots?Nowinsmallgroupsdiscusshowtodesignyourownandroids，drawapictureofyourandroidsandwritedownyourdesign.Youmayrefertothefollowingquestions：1.Whatwouldyoulikeittolooklike?2.Whataresomeofthethingsyouwouldlikeittodo?3.Doyouwantittobelikeamanorawomanorneither?4.Howmuchwoulditcost?T：Anddon’tforgettousethefollowingexpressionsinyourdiscussion.IthinkthatInmyopinion...Whatisyourreason?Ihavedecidedthat...Afterseveralminutes.T：Now，I’llcheckyourwork.Onefromeachgroupwillshowyourpictureoftheandroidyouhavedesignedandtelltheclassyourdesign.Andwe’llseewhichgrouphasdesignedthebestandroid.Whowouldliketotryfirst?S3：Lookhere.Thisisthepictureoftherobotwe’vedesigned.Whatdoesitlooklike?Yes，itlookslikeadog.Wealllikedogsverymuch.Everymorningitwillwakeusupsothatwewillnotbelateforschool.Thenitwillcompanyustoschoolandcarryourheavybags.Youknowhowheavyourbagsare!Intheevening，afterawholeday’shardwork，itwillplaybeautifulmusictohelpusrelax.Maybeitwillcostatleast2000yuan，butwedon’tthinkitistooexpensivetohavesuchagoodfriend.S4：Well，we’dliketodesignourrobotinthisway.WewouldlikeittolooklikethefamousfootballerBeckhamwhoservesasastrikeronthefootballteam.Ithasthemostadvancedprogram，soitcanmoveandthinklikeBeckham，andofcoursecanshootgoodgoalslikehim.WewouldlikeittoenterthenextElectronicWorldCup，andwearesurethatitwillwinthecup!T：Yourdesignsareveryunusualandsmart.Ireallywanttogoonappreciatingyourdesigns，buttimeislimited.Willyouputupyourpicturesoftherobotsyouhavedesignedwithinstructionsonthebackwall，andthendecidewhichgrouphasdesignedthebestandroidsaftercomparison?Step3Reading（2）Class，let’scometotheReadingTaskonPage58.FirstreadthepassagequicklyandthenfillinthechartofExercise1andkeeparecordofhisperformancesofthesportingrobotofthe22ndcentury，HuaFeiin78thOlympicsand79thOlympics.Afterdoingitindividually，pleasecheckyouranswerswithyourpartners，andthenwewillchecktheanswersinclass.SuggestedanswersRECORDCARDHUAFEIAbilityHighflyingexercisesPerformancein78thOlympicsWonderfulturns，dives，circlesanddancesPrizewonSilvermedalPerformancein79thOlympicsBeganverywellbutfailedthroughonfaultofhisownReasonforfailureParachutefailedtoopenTreatmentTwonewlegsandanewheadStep4HomeworkT：It’salmosttimeforabreak.Nowhomeworkforyoutoday.1.Comparethedesignsoftheandroidsofeachgroupandtrytodecidewhichoneisthebest.2.SupposeyouhavebeenluckyenoughtobeallowedtointerviewHuaFeiinhospitalforStep5TheDesignoftheWritingontheBlackboardUnit3ComputersPeriod3TimeEvents1642182219361960s1960s1970sNowReferenceforyourdesignoftheandroids：1.Whatwouldyoulikeittolooklike?2.Whataresomeofthethingsyouwouldlikeittodo?3.Doyouwantittobelikeamanorawomanorneither?4.Howmuchwoulditcost?RECORDCARDHUAFEIAbilityHighflyingexercisesPerformancein78thOlympicsWonderfulturns，dives，circlesanddancesPrizewonSilvermedalPerformancein79thOlympicsBeganverywellbutfailedthroughonfaultofhisownReasonforfailureParachutefailedtoopenTreatmentTwonewlegsandanewheadStep6RecordafterTeachingPeriod4ListeningTheGeneralIdeaofThisPeriod：ThisperiodincludeslisteningandwritingonPage21；listeningonPage55andlisteningtaskonPage58.Apparently，thepurposeofthisperiodistotrainthestudents’listening—forinformation；forcomprehensionandforlanguage.Meanwhile，thestudentswillbetrainedtoexpresstheirownopinionsafterlistening.TeachingAims：1.Helpthestudentstolearnabouttheknowledgeofinformationtechnology.2.Enablethestudentstogetthemainideasofthelisteningmaterials.TeachingImportantandDifficultPoints：1.Howtogetthemainideaandinformationindetails.2.Expresstheirownopinionsafterlistening.TeachingMethods：1.Task-basedlearning.2.Cooperativelearning.TeachingAids：1.Ataperecorder.2.Amultimedia.TeachingProcedures：Step1RevisionCheckthestudents’interviews.Getthestudentstoworktogetherwiththeirpartnerstointervieweachother.Step2Listeningandwriting（Page21）Task1ListentoaconversationT：Class，asweallknow，the21stcenturyisthecenturyofinformationandtechnology.NextwewilllistentoaconversationaboutdifferentkindsofinformationtechnologyorIT.Andasweknow，eachkindofinformationtechnologyhasitsownadvantagesanddisadvantages.Sofromthisconversationwewilllistenfortheadvantagesanddisadvantagesofeachone.Butbeforelisteninglet’sfirstlookatthepicturesonPage21andtheformonPage22tomakesurewhatyouaregoingtodowhilelistening.OK，let’sbegin.Thestudentslistentotheconversationforthefirsttime.Task2DiscussionandfillingT：YoucanseethereareaTV，aCD-ROM，acomputer，aradio，aDVDandnewspaperhere.Nowtrytofinishfillingintheformwiththeinformationyouhavejustgotfromtheconversation.Suggestedanswers：TypeofITAdvantagesDisadvantagesTVYoucanbothlistenandwatchYoucan’twritetofriendsWebYoucanfindinformationIt’sveryexpensiveRadioYoucanlistentoEnglishYoucannotwatchBookYoucangetinformationSometimesitisout-of-dateT：Now，let’sdiscusstheadvantagesanddisadvantagesofeachtypeofITinsmallgroupsandthendecidewhichtypeofITisbestforyoutouse，accordingtotheformaboveandexplainthereasons.Whilediscussing，remembertousethefollowingexpressions：Ithinkthat...Inmyopinion...Ibelievethat...Iagreebecause...Idisagreebecause...I’vedecidedthat...Step3Listening（Page55）Thepossiblenumber：Picture1—No.3Picture3—No.2Picture4—No.1T：NowpleaselookattheseboxesonPage55beforeyoulistentothetapeagain，andtrytofindoutthelisteningpoints.Paymoreattentiontothesepointsandyoumaymakesomenoteswhilelistening.Threeminuteslater.T：Nowtrytofillintheboxeswiththeinformationfromthelisteningmaterial，andthencheckyouranswerswithyourpartners.Suggestedanswers：PersonalrobotInformationSize35cmWhatitlookslikeRobotwithfivearmsWhatitcandoAllhomeworkPrice50yuanadayBird-likeandroidInformationSize10cmWhatitlookslikeBird-likeandroidWhatitcandoSingsbeautifullyPrice600yuanLonelyandroidInformationSize2mWhatitlookslikeLarge，energeticrobotWhatitcandoClimbsmountains；playsguitar；singskaraokeTelephonenumberRoom-1234Step4Listeningtask（Page58）T：NowpleaseturntoPage58，andfinishthelisteningtask.Asweknow，computersareusedwidelyandputintoandroids.Pleaselookatthepicturesabove.Therearetwoandroidsinit.Oneworksasamaid.Theotherworksinacarfactory.Theyarefriendsandtheyweremadeatthesametime.Nowtheyaretalkingabouttheirlivesandwhatitfeelsliketobeandroid.OK，pleaselistencarefullytotheirproblemsandfillintheform.I’llplaythetapetwice.Afterlistening.T：Trytofillintheformsasquicklyasyoucan，andthenwewillchecktheanswersinclass.SuggestedanswersSallyandBrenda’sproblemsAbouttheirjobsTheirprogrammerdecidedthemAboutchangingtheirjobsTheyarenotabletochangejobsAboutwhodecidestheirfutureTheirprogrammerdoesAbouthowtheyaredifferentfrompeopleTheycannotsmell，laugh，taste，oreatfoodAbouthowtheyarethesameaspeopleTheyenjoyfootballT：Fromwhatwehavejustlistened，weknowthatSallyandBrendahavesometroublesintheirlives.Theyaretreatedbadly.Nowyouaregoingtomakealistoftherightsthatandroidsshouldhavesothattheywillbetreatedbetter.Youcanworkwithyourpartnersandhavediscussion.Suggestedanswers：1.Theyshouldbeabletochoosetheworktheydo.2.Theyshouldhavetheirowntime.3.Theyshouldbeabletochangetheirjobs.4.Theyshouldbeabletodecidetheirownfuture.5.Theyshouldbeabletotaste，smell，feel，etc.Step5AssignmentT：Class，Ireallyappreciateyourgoodperformanceinthislisteningclass.Icanseethatyourlisteninghasgreatlyimprovedsinceyoucametotheseniorschool.Keeponyourgoodwork!OK，wehavenotimeleft.I’dliketoassignyousomehomeworktodo.1.GooverthelisteningandwritingonPage21andgetreadyforthewriting.Step6TheDesignoftheWritingontheBlackboardUnit3ComputersPeriod4TypeofITAdvantagesDisadvantagesTVYoucanbothlistenandwatch.Youcan’twritetofriends.WebYoucanfindinformation.It’sveryexpensive.RadioYoucanlistentoEnglish.Youcannotwatch.BookYoucangetinformation.Sometimesitisout-of-date.PersonalrobotInformationSize35cmWhatitlookslikeRobotwithfivearmsWhatitcandoAllhomeworkPrice50yuanadayBird-likeandroidInformationSize10cmWhatitlookslikeBird-likeandroidWhatitcandoSingsbeautifullyPrice600yuanLonelyandroidInformationSize2mWhatitlookslikeLarge，energeticrobotWhatitcandoClimbsmountains；playsguitar；singskaraokeTelephonenumberRoom-1234Step7RecordafterTeachingPeriod5WritingTheGeneralIdeaofThisPeriod：ThisperiodincludesspeakingandwritingonPage22andwritingonPage23.ThepurposeistoencouragetheSstothinkandtalkcreativelyaboutcomputersandandroids，expresstheirownopinionsusingwordsandexpressionsconcerningcomputersandandroids，andorganizetheirideasintoacomposition.TeachingAims：1.Enablethestudentstolearnhowtowriteareportabouttheirchoice.2.Enablethestudentstolearnthewritingwayofexpressingideasandgivingreasonstosupporttheideas.TeachingImportantandDifficultPoint：Howtomakeadecisionaboutwhichkindofcomputertobuyandexplainwhy.TeachingMethods：1.Task-basedlearning.2.Cooperativelearning.TeachingAids：Aprojectorandmultimedia.TeachingProcedures：Step1Speakingandwriting（Page22）T：Class，supposeyouandyourpartnerhavebeenaskedtohelpchoosecomputersforyourschool.Youhavelookedatseveralcomputers.Talkaboutthespecialthingseachcomputerhas.Makeadecisionaboutwhichkindofcomputertobuyandexplainwhy.AndthenyouaregoingtowriteareportaboutyourchoiceThereisalistofthingsyourcomputercouldhave.AfastPCthemonitorissmallerImproveddiscstorageusedrecycledmaterialsInternetaflatscreenStudentstalkaboutthespecialthingseachcomputercando.T：Somuchforthetalking.Andnowyouwillbegivenfiveminutestowriteareportaboutyourchoice.Afterthatsomeofyouwillbeaskedtopresentyourreporttotheclass.Inyourwritingtrytousethepresentperfectpassiveinyourreport.Youmaybeginyourreportlikethis：Welookedat