UNIT3ThecomputerSection1BRIEFSTATEMENTSBASEDONSECTION1ThispratwillleadinthetopicinthisUnitTHECOMPRUERbyintroducingsomerelatedinformation.Aftertheteacherhasabriefintroductionaboutthecomputer,he/shemayaskseveralSstogiveanintroductionandthentalkaboutthem,thisisagoodchancetoletthemexpressthemselvesbeforetheclassmatesaswellasatestoftheirEnglish.Atthesametime,theymaybeeagertocommunicatewiththeirclassmatesaboutthetopic.Thiswillacceleratetheirknowledgeofthenewtopic,andarousetheirinterstinlearningthetext.VocabularyandspeakingareveryimportantinEnglishlearning.TheteachershouldteachmoreknowledgeaboutthetwoaspectstoSs.Theteachershouldletthemknowthecomingperiodiscolorful,fullofimaginationandcreation,thusanimportantpartinone'slife.Besides,thispartwewillalsovocabulary.PronunciationisimportantforEnglishlearners,sotheteachershouldtellSstopayattentiontowordpronuncition,especiallytothestress.Nextisabouttheusagesaboutwordsandexpressions.THEGENERALIDEAOFTHISPERIODThisisthethirdunitofthebook.Alsoit'simportantforanewhighschoolstudent.Highschoolperiodisatimeofdiscovery,learningandhardwork.Showingtheimportanceoflearningthecomputercanarousetheirinterestandcanexpandtheirknowledge.TEACHINGAIMSGivetheSssomebasicknowledgeaboutthecomputerandletthembeconsciousofthecomputerisn'tpositive.TEACHINGDIFFICULTPOINTToensureeverystudenttohaveachancetoexpresshimself/herselfTECHINGMETHODIndividual,pairorgroupworktomakeeveryoneworkinclassTEACHINGAIDSMultimediaAblackboardTEACHINGPROCEDUREStep1Greetingsandlead--inT:Goodmorning,boysandgirlsSs:Morning,sirTWelcometothisunit!GladtomeetyouhereandImgladtoteachyoutheinterestingtopic.Firstofall,pleaseallowmetointroducethecomputer.Generallyspeaking,acomputerconsistsofhardwareandsoftware,andthechipisitscore..Thecomputerhasmanyadvantages,suchasexpandingourknowledge,wideningourview,gettingtimelyinformationetc.Ofcourse,anythinghastwosides,itsdisadvantagesareobvious-----somebadsites,andpornoarealwaysdoingharmtoteenagers,whoareaddictedinthemanddelayregularwork...TIwanttoasksomeofyoutointroducethecomputer.You,please?S1Theearliestcomputerwasinvented50yearsago,theorigianlwaslarge,awkard,andveryexpensive.Thankstothesiliconchip,computersarenowcheapandconvient,andareconstantlyimprovingTwhatabouyou?S2Thecomputersarewidelyusedinvarietiesoffields,suchas,agricultue,industry,medicineetc.TWillyoutellusitsadvantagesinoureverydaylife?用心爱心专心S3Wecanlearnontheline,downloadsomevaluableinformtion,emailourfriends,andchatwiththem...Tyourname,please?S4MynameisWanghui,andmyEnglishnameisGorge.TWhatdoyouthinkofthecomputer?S4It'scertainthatthecomputerhasmanyadvantages,butitisn'talwayspositive.suchas,badsites,andpornoyoureferredtojustnow,andcrimebyinternetisposingagreadthreattooursociety.TWhatelsewillyousay?S5Oncethecomputerhadagreatbadinfluence.Iwasaddictedinitandwouldescapefromschool,whichcausedmybadmarks.Later,withthehelpofmyteacher,Ihasformedthegoodhabitofsearchingtheinternet.Asateenager,sometimeswecanhardlyresistlure.WeurgeourparentsandteacherscandirectandgiveustimelyhelpT---Step3FurtherdiscussionJustnowyouhaveseensomepartsofthecomputer.Asisshown,eachparthasdifferentfunction.Canyoutellmehowthemwork.<6mintesforSstodiscussthetopic,andgetreadytoexpressthemselves><6minteslaterSsaregivenequalopportunitytospeaksomething>Step4ExpectionWearelivingachangingworld,andinformantionisveryimportant.Therefore,weshouldmakefulluseofthecomputertogetmoreknowledge.Sincethisisabeginning,Iwanttoaskyou:Whatdoyouwanttogetfromthecomputerorinternet?Whatisyourdreamcomputerlike?<5minutesforthemtodiscussthetopic><5minuteslater,studentsshouldbegivenmoretimeandmoreopporutnitytoexpressthemselves>Step4SummaryandhomeworkTTodaywehaveagoodbeginning.Welearnsomeknowledgeaboutthecomputerandknowabouthowitsdifferentpartsworkaswell.Besides,wetalkaboutsomethingtogetusefulinformationfromthecomputer.Wealsodescribeabriefofourdreamcomputer.Afterclass,pleasefindoutmorefunctionofacomputer,saymoreaboutyourdreamandspeakmoreandmoreStep6ThedesignofthewritingontheblackboardHowtomakeusefullofthecomputerWhatisyourdreamcomputerlike?Step7Recordofteaching________________________________________________-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ActivitiesandResearch1Introductiontostudentsaboutthecomputer用心爱心专心2Pictureshowtoillustratesomefuntionsaboutthecomputer3Furtherdiscussionwitheachothertodescribetheirdreamcomputer.用心爱心专心
