人教新课标高中英语必修二Unit 3 Computers教案2.docx
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人教新课标高中英语必修二Unit 3 Computers教案2.docx
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人教新课标高中英语必修二Unit3Computers教案2
人教版高中英语必修2《Unit3Computers》教案
人教版高中英语必修2《Unit3Computers》教案【一】
教学准备
教学目标
1.Topractiselisteningcomprehension.
2.Topractisemakingdecisionsandreasoning
教学重难点
1.Topractiselisteningcomprehension.
2.Topractisemakingdecisionsandreasoning
教学工具
课件
教学过程
Step1.revision
1.checkthehomeworkexercises.
1).Ithasbeenreportedthatchildrenwillbeofferedfreeeducation.
Ithasbeenreportedthatfreeeducationwillbeofferedtochildren.
2).Ithasbeensaidthatwewillbeofferedthelatestcomputersciencecoursebook.
Ithasbeenplannedthatthelatestcomputersciencecoursebookwillbeofferedtous.
3).IhavebeentoldbyPeterthatIwillbelenthisnotebookcomputerforaweek.
IhavebeentoldbyPeterthathisnotebookcomputerwillbelenttomeforaweek.
2.Question:
Whatcancomputersbeusedas?
Step2.Lead-in
Asweknow,scienceandtechnologyisdevelopingveryfastandcomputershavebecomesmallerandsmaller.Theyhavebeenusedinmanyfields.So,the21stcenturyisthecenturyofinformationtechnologyWhatdoesitmean?
Doesinformationtechnology/ITonlymeanthingslikecomputers?
Ofcausenot.Actually,itmeansmorethancomputers.ComputersarejustonekindofIT.WhatelsedoyouknowispartofIT?
(TV,radio,CD-ROM,DVD,books……)
Step3.Listening(SB)
1.Pre-listening:
WhatarethechangesbroughtbydifferentformsofIT?
Whataretheadvantagesanddisadvantagesofthem?
2.While-listening:
Gothroughthechartandmakesurethestudentslookatthechartbeforetheylistentothetape.(Thisistosharpentheirattentionandlistenfortheanswers.Thiswillalsohelpthemgetthegistofthetext.)ThenListentothetapeandfinishfillinginthechart.(Ifnecessary,playthetapeforseveraltimes.)
Say:
Afterlisteningtotheirtalk,weknowallkindsofIThavebothdisadvantagesandadvantages.Let’schecktheanswerstogether.
TypeofITAdvantagesDisadvantages
TVYoucanbothlistenandwatch.Youcannotwritetofriends.
WebYoucanfindinformation.Itisveryexpensive.
RadioYoucanlistentoEnglish.Youcannotwatchafilm.
BookYoucangetinformation.Sometimesitisoutofdate.
3.Post-listening:
1)(pairwork):
decidewhichtypeofITisbestforyoutouserightnow.Makeyourchoiceandgiveyourreasonsbyusingthefollowingexpressions.
Ithinkthat….
Inmyopinion,….
Ibelievethat….
Iagreebecause….
Idisagreebecause….
I’vedecidedthat….
2)(groupwork):
Discussion:
Computersareusefulandhavebroughtuslotsofgoodthings,buttheyalsocausebadeffects.Whatattitudeshouldwehavetowardsthecomputer?
(Makegooduseofitbutnevergettrappedbyit.)
Step4.Speaking
1.Pre-speaking
Say:
Fromwhatwehavelearn,weshouldadmitthatcomputersandthewebhaveagreatinfluenceontheschooleducationaswellaspeople’slife.Ithascomeintopeople’severydaylifeandmanyfamiliesholdcomputersintheirhomes.Nowthereisataskforyou.
2.While-speaking
1)Situation:
Youhavebeenaskedbyyourparentstohelpchoosecomputersforyourhome.Youandyourfriendhavelookedatseveralcomputers.Talkaboutthespecialthingseachcomputercando.Makeadecisionaboutwhichkindofcomputertobuyandexplainwhy.
Informationinput:
Showstudentssomepicturesofdifferentcomputers(desktopcomputer&laptopcomputer&…)
Languageinput:
Usefulexpressions(Repeatittostrengthenstudents’abilityofuseit.)
SupportinganopinionChallenginganopinion
Ithinkthat…,because…Perhaps,butwhatif/about…?
First,…Haveyouthoughtabout…?
Onereasonisthat…Whatmakesyouthinkthat…?
Ithinkitisbetterbecause…Idon’tlikeitbecause….
(Pairwork)Usetheexpressionstosupportyouropinionorchallengingother’sopinions.
2)Oralreport:
(individualwork)
Doanoralreporttoyourfatherandstartyourreportlikethis:
Ilookedatmanydifferentcomputers.TheoneIhavechosenisthePEPpersonalcomputer.Oneofthemainreasonsisthatitissuitableforhomes.Ifoundthat…
3.Post-speaking
Conclusion—Whatusefulexpressiondoweusetomakeadecisionandreason?
(Inthisway,theycanreviewandusethewordsandphrasesagain.)
Step6Pre-writing
Say:
Imaginewhatproblemsanddelightsthisandroidmighthavetodealwithwhileitisservingyou.Tryyourselfinsomeoneelse’sshoesisanimportantwayofunderstandinghowotherpeoplefeel.
Thendiscuss:
Youareanandroid.Youworkforafamilywithonechildwhoisveryspoiled.Theparentswantyoutodoeverythingforthem.Theparentsarenice,buttheyoftenaskyoutowatchovertheirchild.Howdoyoufeel?
Whatwouldyoudoifthechildaskedyoutodohis/herhomeworkforhim/her?
Wouldyouevertellthechild“no”?
Step7Writing
Say:
Writeapassageabouttheresultofyourdiscussion!
Itshouldcontain:
Whatdoyouhavetodo?
Whatisthechildlike?
Whatistheparents’requirementofthechild?
Whatdotheparentswantyoutodo?
Whatdoesthechildwantyoutodo?
Thenwhatwillyoudo?
Howdoyoufeel?
Samplewriting:
Helloeverybody,mynameisLiuYan.Iama321modelandroid.IworkfortheLifamily.MrandMrsLiworkveryhardtoo.MrLiisanarchitectanddesignsgreattallapartmentblocks.MrsLiisadoctorandhastolookaftermanypatients.IrememberalltheplansforMrLi'sprojectsandcantellMrsLiwhichdrugsarethebesttogiveanyparticularpatient.AndIalsolookaftertheirlibrary.Istoreallthebooksthattheyborrowfromtheirschoolorfriendsinmybrain.Ofcoursemybrainisaslargeasamountain,soworklikethatisnotroubletome.Ireallyeatbooksjustlikepeopleeatfood.
TheLishaveachildwhoisveryspoiled.HeneedsmetorememberallhisschooltextbookssothatIcandohishomeworkforhim.Hejustgivesmetheinformationonthesubject,whathastobedoneandthepagenumbersandIgetonwithitwhileheenjoyshimselfwithhisfriends.SometimesIdon'tthinkitisrighttodohishomeworkforhim—it'ssomewhatcheating.However,hisparentsareveryconcernedatthepressureofworkinschoolthesedays.Thechildhastoomuchhomeworktodo.Theylikehimtogotothekeyschoolbuttheyalsowanthimtobeabletohavehobbies,learntoswimandkeepfit!
Poorchild!
Sotheyconsidermethemostimportantpersoninthefamilyafterthemselves.Iamalwaysintroducedtotheirfriendsandplaywithvisitingchildren.Iamtheperfectfamilyacademicaidand,althoughIwasnotcheaptobuy,MrLisaysIwaswortheveryyuan!
Step8Assessment
Getthestudentstoassesstheirwritingabilityaccordingtothefollowingthequestions:
1.Isyourcompositionwelldeveloped?
2.Areyourideaswellorganizedtothepoint?
3.Doyouhaveagoodchoiceofwordsandidiomsinyourwriting?
4.Doyougetagoodmasteryofcomplexstructuresoflanguage?
5.Whatkindofmistakeshaveyoumadeinyourwriting?
Step9:
Homework
Writeaboutyourdiscussion.Youmaybeginlikethis:
Hello,everyone.Mynameis___.I’m321modelandroid.IworkfortheLifamily….
课后小结
学了这节课,你有什么收获?
课后习题
完成课后习题一、二。
板书
Unit3Computers
人教版高中英语必修2《Unit3Computers》教案【二】
教学准备
教学目标
教学目标:
1.Tohaveagoodreviewofthekeywordsandphrasesandbeabletowritethegoodandbadthingsaboutcomputers.
2.Tolearnbyourselvesandcooperatewitheachother.
3.Tobeahard-working,andpracticalstudent.
教学重难点
1.Tohaveagoodreviewofthekeywordsandphrasesandbeabletowritethegoodandbadthingsaboutcomputers.
2.Tolearnbyourselvesandcooperatewitheachother.
3.Tobeahard-working,andpracticalstudent.
教学过程
一.必考单词速记
1.事实n.________________
2.(电脑)操作员,接线员__________
3.性格;特点______________
4.科技;工艺_______________
5.目标,目的n.______________
6.出现;发生vi.______________
7.解决;解答vt._______________
8.类型,打字v.&n.____________
9.发信号vi.&n;信号._________
10.无论如何,即使如此adv.______
二.写出下列单词的变化形式
1.operatorn.操作员;接线员
→_____________v.操作;经营
→____________n.操作;经营
2.technologyn.工艺;科技;技术
→_______________adj.科技的
3.intelligencen.智力;聪明;智能
→_________adj.智能的;聪明的
4.appearancen.外观;外貌;出现
→________________vi.出现
5.applicationn.应用;用途;申请
→_______________v.应用;申请
→___________n.申请人;求职者
6.explorevt.&vi.探索;探测
→___________n.探险家;勘探者
→_____________n.探索
7.personaladj.私人的;个人的;
→________adv.就个人而言;亲自
→_________n.个性;人格;
三、用所给词的适当形式填空
(1)Canyousaydolphinsaremuchmore____________thanotheranimals?
Well,theyareanimalsofhigh_____________.(intelligent)
(2)Sheexpressedher_________opinionyesterday.____________speaking,Iagreedwithwhatshesaid.(personal)
(3)Any___________whowouldliketo_____________tobecomean
assistantinourcompanyshouldsendusan___________.(apply)
四、语境助记——词不离句,句不离段
Withtheelectronictechnologyrevolutiongoingon,simplifiedcalculationissolvedintheapplicationonfinancebyuniversalexploration.Ourgoalofmakinglifehappieriscertaintoberealizedthroughman'sintelligence.
五、翻译下列必背短语?
1.在某种程度上_______________
2.依…看;据…认为_____________
3.从…时候起_______________
4.结果_______________
5.处理;安排;对付____________
6.弥补,补足;整理,编造_________
7.毕竟_______________?
8.看守,监视_______________
9.在……帮助下_______________?
六.根据句子意思写出单词的正确形式。
?
1.Withthemostdifficultproblem_____________(solve),IwenttoQingdaoforagoodrest.?
2.Withsomanyproblems_____________(arise)unexpectedly,themanagerwasatalossaboutwhattodonext.?
3.Theteame____
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