人教版高中英語必修2教案《Unit3Computers》

狀況是在不停的變化，要使自己的思想適應(yīng)新的狀況，就得學(xué)習(xí)。下邊是為您介紹人教版高中英語必修2教課設(shè)計(jì)：《Unit3Computers》。教課目的1.Topractiselisteningcomprehension.2.Topractisemakingdecisionsandreasoning教課重難點(diǎn)1.Topractiselisteningcomprehension.2.Topractisemakingdecisionsandreasoning教課工具教課設(shè)計(jì)教課過程Step1.revision1.checkthehomeworkexercises.1）.Ithasbeenreportedthatchildrenwillbeofferedfreeeducation.Ithasbeenreportedthatfreeeducationwillbeofferedtochildren.2）.Ithasbeensaidthatwewillbeofferedthelatestcomputersciencecoursebook.1/8Ithasbeenplannedthatthelatestcomputersciencecoursebookwillbeofferedtous.3.IhavebeentoldbyPeterthatIwillbelenthisnotebookcomputerforaweek.IhavebeentoldbyPeterthathisnotebookcomputerwillbelenttomeforaweek.2.QuestionWhatcancomputersbeusedasStep2.Lead-inAsweknowscienceandtechnologyisdevelopingveryfastandcomputershavebecomesmallerandsmaller.Theyhavebeenusedinmanyfields.Sothe21stcenturyisthecenturyofinformationtechnologyWhatdoesitmeanDoesinformationtechnology/ITonlymeanthingslikecomputersOfcausenot.Actuallyitmeansmorethancomputers.ComputersarejustonekindofIT.WhatelsedoyouknowispartofITTVradioCD-ROMDVDbooksStep3.ListeningSB1.Pre-listeningWhatarethechangesbroughtbydifferentformsofITWhataretheadvantagesanddisadvantagesofthem2.While-listening2/8Gothroughthechartandmakesurethestudentslookatthechartbeforetheylistentothetape.Thisistosharpentheirattentionandlistenfortheanswers.Thiswillalsohelpthemgetthegistofthetext.ThenListentothetapeandfinishfillinginthechart.Ifnecessaryplaythetapeforseveraltimes.SayAfterlisteningtotheirtalkbothdisadvantagesandadvantages.Let

weknowallkindsofIThave’schecktheanswerstogether.TypeofITAdvantagesDisadvantagesTVYoucanbothlistenandwatch.Youcannotwritetofriends.WebYoucanfindinformation.Itisveryexpensive.RadioYoucanlistentoEnglish.Youcannotwatchafilm.BookYoucangetinformation.Sometimesitisoutofdate.3.Post-listening1pairworkdecidewhichtypeofITisbestforyoutouserightnow.Makeyourchoiceandgiveyourreasonsbyusingthefollowingexpressions.Ithinkthat.Inmyopinion.Ibelievethat.3/8Iagreebecause.Idisagreebecause.I’vedecidedthat.2groupworkDiscussionComputersareusefulandhavebroughtuslotsofgoodthingsbuttheyalsocausebadeffects.WhatattitudeshouldwehavetowardsthecomputerMakegooduseofitbutnevergettrappedbyit.Step4.Speaking1.Pre-speakingSayFromwhatwehavelearnweshouldadmitthatcomputersandthewebhaveagreatinfluenceontheschooleducationaswellaspeople’slife.Ithascomeintopeople’severydaylifeandmanyfamiliesholdcomputersintheirhomes.Nowthereisataskforyou.2.While-speaking1SituationYouhavebeenaskedbyyourparentstohelpchoosecomputersforyourhome.Youandyourfriendhavelookedatseveralcomputers.Talkaboutthespecialthingseachcomputercando.Makeadecisionaboutwhichkindofcomputertobuyandexplainwhy.InformationinputShowstudentssomepicturesofdifferentcomputersdesktopcomputer&laptopcomputer&4/8LanguageinputUsefulexpressionsRepeatittostrengthenstudents’abilityofuseit.SupportinganopinionChallenginganopinionIthinkthatbecausePerhapsbutwhatif/aboutFirstHaveyouthoughtaboutOnereasonisthatWhatmakesyouthinkthatIthinkitisbetterbecauseIdon’tlikeitbecause.PairworkUsetheexpressionstosupportyouropinionorchallengingother’sopinions.2OralreportindividualworkDoanoralreporttoyourfatherandstartyourreportlikethisIlookedatmanydifferentcomputers.TheoneIhavechosenisthePEPpersonalcomputer.Oneofthemainreasonsisthatitissuitableforhomes.Ifoundthat3.Post-speakingConclusion—WhatusefulexpressiondoweusetomakeadecisionandreasonInthiswaytheycanreviewandusethewordsandphrasesagain.5/8Step6Pre-writingSay：Imaginewhatproblemsanddelightsthisandroidmighthavetodealwithwhileitisservingyou.Tryyourselfinsomeoneelse’sshoesisanimportantwayofunderstandinghowotherpeoplefeel.Thendiscuss：Youareanandroid.Youworkforafamilywithonechildwhoisveryspoiled.Theparentswantyoutodoeverythingforthem.Theparentsarenice，buttheyoftenaskyoutowatchovertheirchild.Howdoyoufeel？Whatwouldyoudoifthechildaskedyoutodohis/herhomeworkforhim/her？Wouldyouevertellthechild“no”？Step7WritingSay：Writeapassageabouttheresultofyourdiscussion！Itshouldcontain：Whatdoyouhavetodo？Whatisthechildlike？Whatistheparents’requirementofthechild？Whatdotheparentswantyoutodo？Whatdoesthechildwantyoutodo？Thenwhatwillyoudo？Howdoyoufeel？Samplewriting：6/8Helloeverybody，thebooksthattheyborrowfromtheirschoolorfriendsinmybrain.Ofcoursemybrainisaslargeasamountain，soworklikethatisnotroubletome.Ireallyeatbooksjustlikepeopleeatfood.TheLishaveachildwhoisveryspoiled.HeneedsmetorememberallhisschooltextbookssothatIcandohishomeworkforhim.Hejustgivesmetheinformationonthesubject，whathastobedoneandthepagenumbersandIgetonwithitwhileheenjoyshimselfwithhisfriends.SometimesIdon'tthinkitisrighttodohishomeworkforhim—it'ssomewhatcheating.However，hisparentsareveryconcernedatthepressureofworkinschoolthesedays.Thechildhastoomuchhomeworktodo.Theylikehimtogotothekeyschoolbuttheyalsowanthimtobeabletohavehobbies，learntoswimandkeepfit！Poorchild！Sotheyconsidermethemostimportantpersoninthefamilyafterthemselves.Iamalwaysintroducedtotheirfriendsandplaywithvisitingchildren.Iamtheperfectfamilyacademicaidand，althoughIwasnotcheaptobuy，MrLisaysIwaswortheveryyuan！7/8Step8AssessmentGetthestudentstoassesstheirwritingabilityaccordingtothefollowingthequestions：1.Isyourcompositionwelldeveloped？2.Areyourideaswellorganizedtothepoint？3.Doyouhaveagoodchoiceofword