Unit3 Computers教案 Unit3computers The 4thperiod: Listening& Speaking GOALS Topractiselisteningcomprehens ion 2. Topractisemakingdecisionsandreasoning TEACHINGPROC EDURES Stepl revision checkthehomeworkexercises ). Ithasbeenreportedthatchildrenwillbeofferedfre eeducation I thasbeenreported that freeeducationwillbeofferedtoch ildren 2). Ithasbeensaidthatwewi llbeofferedthelatestcompute rsciencecoursebook I thasbeenplannedthat thelatestcomputersciencecourseb ookwillbeofferedtous
Unit 3 Computers 教案 Unit3computers The4thperiod:Listening&Speaking GoALS: .Topractiselisteningcomprehension. 2.Topractisemakingdecisionsandreasoning TEAcHINGPRocEDURES: Step1.revision . checkthehomeworkexercises. ).Ithasbeenreportedthatchildrenwillbeofferedfre eeducation． Ithasbeenreportedthatfreeeducationwillbeofferedtoch ildren． 2).Ithasbeensaidthatwewillbeofferedthelatestcompute rsciencecoursebook． Ithasbeenplannedthatthelatestcomputersciencecourseb ookwillbeofferedtous．
3). Ihavebeentol dby Peterthat Iwillbelenthisnotebookco mputerforaweek Ihavebeentoldby Peterthathisnotebookcomputerwillbele nt tomeforaweek 2. Question: whatcancomputersbeusedas? Step2. Lead-in Asweknow, scienceandtechnology isdevelopingveryfastan dcomputershavebecome smallerandsmaller Theyhavebeenu sedinmanyfields. So, the2lstcenturyisthecenturyofinfo rmationtechnolo gywhatdoesi tmean?Doesinformationtech nology/itonl ymeanthingslikecomputers?ofcausenot Act ually, itmeansmorethancomputers. computersare jus tonek indofIT. whatelsedoy ouknowispartofIT? Step3. Listening Pre-listening: whatare thechangesbroughtbydifferentfo rmsofIt? whataretheadvantagesanddisadvantagesofthem? 2. while-listening
3).IhavebeentoldbyPeterthatIwillbelenthisnotebookco mputerforaweek． IhavebeentoldbyPeterthathisnotebookcomputerwillbele nttomeforaweek． 2.Question:whatcancomputersbeusedas? Step2.Lead-in Asweknow,scienceandtechnologyisdevelopingveryfastan dcomputershavebecomesmallerandsmaller.Theyhavebeenu sedinmanyfields.So,the21stcenturyisthecenturyofinfo rmationtechnologywhatdoesitmean?Doesinformationtech nology/ITonlymeanthingslikecomputers?ofcausenot.Act ually,itmeansmorethancomputers.computersarejustonek indofIT.whatelsedoyouknowispartofIT? Step3.Listening . Pre-listening:whatarethechangesbroughtbydifferentfo rmsofIT? whataretheadvantagesanddisadvantagesofthem? 2.while-listening:
Gothroughthechartandmakesurethestudentslookat thecha rtbefore they listen tape. Thenlistentothetapeandf inishfillinginthechart. Say: Afterlisteningtotheirtalk, weknowallkindsofIThav ebothdisadvantagesandadvantages Let schecktheanswerstogether. TypeofIT Advantages Disadvantages youcanbothlistenandwatch youcannotwritetofriends web youcanfindinformation Itisveryexpensive. Ra adlo youcanlisten toEnglish youcannotwatchafil Book youcangetinf ormation
Gothroughthechartandmakesurethestudentslookatthecha rtbeforetheylistentothetape.ThenListentothetapeandf inishfillinginthechart. Say:Afterlisteningtotheirtalk,weknowallkindsofIThav ebothdisadvantagesandadvantages ． Let ’ schecktheanswerstogether. TypeofIT Advantages Disadvantages TV youcanbothlistenandwatch． youcannotwritetofriends． web youcanfindinformation． Itisveryexpensive． Radio youcanlistentoEnglish． youcannotwatchafilm． Book youcangetinformation．
Sometimesitisoutof date 3. Post-listening: ) decidewhichtypeofITisbestforyoutouserightnow makeyourchoi ceandgiveyourreasonsbyusingthefollowing expressions Ithinkthat Inmyopinion,…… Ibelievethat Iagreebecause… Idisagreebecause I’ vedecidedthat 2): Discussion: computersareusefulandhavebroughtus sof goodthings but theyalsocausebadeffects whatattitudeshouldwehave towards thecomputer? Step4. Speaking Pre-speaking Say: Fromwhat learn, weshouldadmitthatcomputersa ndthewebhaveagreatinfluenceontheschooleducationaswe aspeop slife. Ithas comeintopeople
Sometimesitisoutofdate． 3.Post-listening: ):decidewhichtypeofITisbestforyoutouserightnow. makeyourchoiceandgiveyourreasonsbyusingthefollowing expressions. Ithinkthat…. Inmyopinion,…. Ibelievethat…. Iagreebecause…. Idisagreebecause…. I’vedecidedthat…. 2):Discussion: computersareusefulandhavebroughtuslotsofgoodthings, buttheyalsocausebadeffects.whatattitudeshouldwehave towardsthecomputer? Step4.Speaking .Pre-speaking Say:Fromwhatwehavelearn,weshouldadmitthatcomputersa ndthewebhaveagreatinfluenceontheschooleducationaswe llaspeople ’ slife.Ithascomeintopeople ’
severyday lifeandmany familiesholdcomputersintheirhom es. Nowthereisatask fory ou 2. while-speaking ) Situation: youhavebeenaskedby yourparentstohelpc hoosecomputersfor y our home. youandyourfriendhavelooke datseveralcomputers Talkabout thespecial thingseachco mputercando. makeadecisionaboutwhichkindofcomputerto buyandexplainwhy Informationinput: Showstudentssomepicturesofdifferen computers Languageinput: Usefulexpressions upportinganopinion challenginganopinion Ithinkthat…, because… Perhaps, butwhatif/about.? First Haveyouthoughtabout.? onereasonisthat whatmakes youthinkthat.? Ithinkitisbetterbecause.. Idon’ tlikeitbecause……
severydaylifeandmanyfamiliesholdcomputersintheirhom es.Nowthereisataskforyou. 2.while-speaking )Situation:youhavebeenaskedbyyourparentstohelpc hoosecomputersforyourhome.youandyourfriendhavelooke datseveralcomputers.Talkaboutthespecialthingseachco mputercando.makeadecisionaboutwhichkindofcomputerto buyandexplainwhy. Informationinput:Showstudentssomepicturesofdifferen tcomputers Languageinput:Usefulexpressions Supportinganopinion challenginganopinion Ithinkthat…,because… Perhaps,butwhatif/about…? First,… Haveyouthoughtabout…? onereasonisthat… whatmakesyouthinkthat…? Ithinkitisbetterbecause… Idon’tlikeitbecause…
Usetheexpressions tosupport youropinionorchallengingo ther’ opinions 2)oralreport Doanoralreport toyourfatherands tart yourreportlikethi s: Ilookedatmany different computers. Theone lhavechosen isthePEP personalcomputer oneof themainreasonsisthati tissuitableforhomes. ifoundthat. 3. Post-speaking conclusion whatusefulexpressiondoweuse tomakeadecisionandreason? Step5. Homework Page22 writing: writeareportaboutyourchoiceandtrytou sethepresentperfectpassivevoiceaswellastheusefulwor dsandexpressionsthathavebeenmentionedabove. inyourre port
Usetheexpressionstosupportyouropinionorchallengingo ther’sopinions. 2)oralreport: Doanoralreporttoyourfatherandstartyourreportlikethi s:Ilookedatmanydifferentcomputers.TheoneIhavechosen isthePEPpersonalcomputer.oneofthemainreasonsisthati tissuitableforhomes.Ifoundthat… 3.Post-speaking conclusion — whatusefulexpressiondoweusetomakeadecisionandreason? Step5.Homework Page22.writing:writeareportaboutyourchoiceandtrytou sethepresentperfectpassivevoiceaswellastheusefulwor dsandexpressionsthathavebeenmentionedabove.inyourre port