8Bunit3全部教案共9课时.docx
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8Bunit3全部教案共9课时.docx
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8Bunit3全部教案共9课时
UNIT3
Period1
Comicstrip&Welcometotheunit
Teachingaims:
1.复习remotecontrol,turnon和channel,要求学生读卡通漫画;
2.引出本单元主题
3.激活现有词汇并掌握与主题有关的生词;
4.谈论电脑的用途
Teachingprocedures:
Step1
1.Review‘remotecontrol’,‘turnon’and‘channel’.Thenaskthestudentstoreadthecomicstrip.
2.Asksomequestions
Doyoulikeplayingcomputergames?
Whatkindofcomputergamesdoyouliketoplay?
Canyougivesomeexamples?
Whydoyoulikeit?
Doyouthinkthesegamesaregoodorbadforyou?
Step2
1.Tellthestudentsthattheyaregoingtolearnabouttheusesofcomputers.Askthemtothinkaboutwhattheyusethecomputersfor.
2.AskstudentstolookatthepicturesinPartA.Askiftheyhaveusedcomputersforthesepurposes.
3.Tellstudentstolabelthepicturesusingthewordsfromthebox.Checkanswersasaclass.
4.Askstudentstolistasmanyotherusesastheycan.
Forexample:
playingCDs,VCDsorDVDs;chattingwithorgettoknowfriends;learningontheInternet;mathematicalcalculation,etc.
Step3
1.TellstudentsthattheyaregoingtotalkabouttheusesofcomputersinPartB.
2.Playthetapeforthestudentstofindtheanswertothequestion:
WhydoesSimonusecomputertosearchforinformation?
3.Inpairs,studentstalkaboutdifferentusesofcomputers.TheycanuseDanielandSimon’sconversationasamodelandreplacetheunderlinedwordswiththeirowninformation.Theycanalsocreatetheirownconversationsaboutdifferentusesofcomputers.
4.Askafewpairstopresenttheirconversationstotheclass.
Period2
Reading
(1)
Teachingaims:
1.理解教育类游戏光盘的目的以及游戏中的主人公能做什么;
2.根据上下文语境和现有知识猜测大意;
3.掌握文章中的具体细节;
4.完成PartB中的练习
Teachingprocedures:
Step1
Arousestudents’interestbytellingthemthattheyaregoingtoreadaboutaneweducationalCD-ROM.Explainthatthegameissetindifferentcountriesandinvolvesatouraroundtheworld.
Step2
1.Tellstudentsthatthefirstparagraphofthereadingpassageexplainsthebackgroundtothegame.Asksomequestionstocheckunderstanding,e.g.,
What’sthenameoftheneweducationalCD-ROM?
Whatcanithelpyoutodo?
Whoisthedesigner?
2.Tellstudentsthatthesecondparagraphofthereadingpassageintroducesthemaincharacterofthegame.Asksomequestionstocheckunderstanding,e.g.,
Whoisthemaincharacterofthegame?
Howoldishe?
Whatdoeshelikedoing?
Whatwashedoingwhenhefeltasleep?
3Tellstudentsthatthethirdandfourthparagraphsofthereadingpassageexplainhowthegameisplayed.Askthemtoreadtherestofthereadingpassageandanswerthefollowingquestions:
Howcanyouearnapoint?
Whatwillhappenifyouhaveearnedenoughpoints?
Howlongdoesittakeyoutofinishthegame?
Whatdothequestionstest?
Whatwillyouseeonthescreenwhenyoureachanewplace?
WhatcanyoulearnaboutwhenyoureachLondon?
Whatwillyouseewhenyoupassalevel?
Whathappenedtotheplacesyouhavevisited?
Step3
PartBAskstudentstodothistaskontheirown.Encouragestudentstofindthewordsinthereadingpassageandmatchwiththecorrectdefinitions.
Step4
巩固练习
Period3
Reading
(2)
Teachingaims:
1.完成课后的练习,复习回忆课文内容;
2.学习文章中出现的重要短语并学会运用;
3.熟读课文
Teachingprocedures:
Step1
Revisethereadingpassagebyaskingsomequestions:
What’sthenameofthegame?
Whoisthemaincharacter?
Howdoyouplaythegame?
Step2
PartC1Dividetheclassintopairsandsetatimelimitoffiveminutes.Askthestudentstocorrectthefalsestatements.Checkanswersasaclass.
PartC2Explainthecontextandaskthestudentstoreadtheconversationontheirown.Havethemfindthecorrectwordsfromthereadingpassageandcompletetheconversation.
Invitesomepairstoreadtheconversationtotheclass.Asktherestoftheclasstochecktheiranswers.
Step3
Playthetapeforthestudentstoread.
Step4
Exercises
Period4
Vocabulary
Teachingaims:
1.掌握有关计算机各部件的词汇;
2.理解计算机不同部件的功能;
3.用恰当的名词谈论计算机的功能和用途;
4.描述不同计算机附件的用途;
Teachingprocedures:
Step1Identifythedifferentpartsofacomputer.Wecanshowsomepicturestostudents.
a.Whatarethey?
b.Whatdoyouusuallyuseyourcomputerfor?
c.Howoftendoyouuseit?
Step2Askthestudentstotellusthefunctionsofdifferentpartsofacomputer.
a.What’samouseusedfor?
b.What’saprinterusedfor?
c.Wherecanweseewordsandpictures?
d.Wheredopeoplestoreinformation?
e.Whatcanpeopleusetotypeinformationintocomputer?
f.Whatdoprogrammersdesigntocontrolcomputer?
Step3Addsomenewwords.
monitor(主机)window(窗口)mouse(鼠标)
mousepad(鼠标垫)modem(调制解调器)flashstick(优盘)
Step4Exercise
a.DoPartA1andA2
Period5
Grammar
(1)
Teachingaims:
1.理解被动语态的概念;
2.了解被动语态的基本结构;
3.学会正确使用被动语态。
Teachingprocedures:
Step1Lead-in
1.Explainthatweusethepassivevoicewhenweareinterestedin
thethingwhichwasdoneratherthanthepersonwhodidit.
2.Askthestudentstoreadthethreeexamplesofthepassivevoice
andtocircletheverbineachone.Translatethesentencesand
explaintheconceptofthepassivevoice.(当主语和谓语动词构成
被动关系,即谓语动词是人的动作,但主语却不是动作的执行
者,而是动作的承受者时,即需要用被动语态)
Step2Presentation
1.Askthestudentstofindallthepassivevoicesentencesinthereadingpassageonpages40and41.
2.Gothroughthetablesonpage45andgetthemtoknowwhatthepassivevoiceislike.
3.Explainthecontextoftheexerciseonpage46.Beforetheystarttodoit,reviewtheuseofpastparticiplesinUnit1.Askthestudentstoreadthroughtheconversationforgeneralmeaningfirst.Tellthestudentsthattheyshoulduseboththesimplepresenttenseandthesimplepasttenseoftheverb‘tobe’tocompletetheconversation.
4.Givethemenoughtimetocompleteit.Iftheycan’tworkitoutcorrectly,theycanworkinpairs.
5.Askstudentstoreadtheiranswersonebyonetoseeifmoststudentshaveunderstoodthestructure.
Step3Practice
Exercise:
Period6
Grammar
(2)
Teachingaims:
1.熟悉并理解使用被动语态的语境;
2.熟悉用来引出动作执行者的单词by;
3.补充一些其他时态的被动结构;
4.说明被动语态使用过程中的一些特殊例子
Teachingprocedures:
Step1Revision
Getthestudentstoreviewthestructureofthepassivevoice,includingthesimplepresenttenseandthesimplepasttense.
Askthestudentstomakeuptheirownsentencesusingthepassivevoice.
Step2Presentation
1.Explainthatwecanalsousethepassivevoicewhenwewanttomentionthedoeroragentwhodoessomething.Introducetheconceptof‘by’whichenablesustosaythenameofthedoer.Wecanuse‘by’tosaywhoorwhatdoestheaction.
2.Readthroughthesamplesentencesonpage47andmakethemunderstandhowtouse‘by’.
3.Tellthestudentstocomplete‘Workouttherule!
’ontheirown.Askavolunteertoreadouttherule.
Step3Practice
1.PartB1isafunactivityasstudentsgetinvolvedinwritingastoryforaneducationalCD-ROM.Explainthecontextandaskthestudentstostudythepicturescarefullyandthewordsbeloweachone.
2.Askthestudentstowriteoutthesentencesontheirown.Thenasksevenstudentstoreadoutonesentenceeach.
3.PartB2isaconversationaboutacomputergame.ReadtheinformationabouttheCD-ROMandtheconversationforgeneralunderstanding.Completetheconversationontheirownandpayingattentiontotheuseofthepastorpresentformofthepassivevoice.
4.Checktheanswers.
Step4Additionallanguagepoints
1.Inourbook,weonlylearntheuseofthepastandpresentformofthepassivevoice,buttherearesomeotherformsofthepassivevoiceweshouldknow.
常见被动语态的动词形式(以give为例)
一般现在时am(is/are)given
一般过去时was(were)given
一般将来时shall(will)begiven
现在进行时am(is/are)beinggiven
过去进行时was(were)beinggiven
现在完成时has(have)beengiven
2.感官动词和使役动词在主动结构中,后面接不带‘to’的不定式,但如果改为被动句,则需要把省略的‘to’加上,这类动词有hear,watch,make,help,let,see,have等等。
如:
a.Thebossmadeusworktwelvehoursaday.改为
Weweremadetoworktwelvehoursaday.
b.Theyoftenhearthegirlsingintheroom.改为
Thegirlisoftenheardtosingintheroom.
Step5Exercise
Period7
IntegratedSkills
Teachingaims:
1.熟悉有关计算机程序的关键词;
2.掌握一段谈论教育类计算机程序的对话中有关主题和次主题的关键词;
3.运用一段描述中所提供的主要信息并通过听掌握相关的补充信息;
4.通过完成一段描述并掌握图标来培养精听技能;
5.在使用计算机程序过程中求得帮助;
6.交流信息;
7.通过问细节问题并做出恰当的回答来培养获取信息的技能。
Teachingprocedures:
Step1Lead-in
b.WhatCD-ROMprogramsdoyouhaveathome?
c.Howoftendoyouusethem?
d.Whoelseinyourfamilyusesthem?
e.Whydoyoulikethem?
f.Whendoyouusethem?
Step2Presentation
1.Doyouknowanyeducationalprograms?
(games;sports;treasure;hunts;detectivegames;educationaletc.)
2.TodaywearegoingtotalkaboutaneducationalprogramwhichteachesEnglishthroughtravelingaroundinAustraliaandNewZealand.
3.Whatdoyouwanttoknowaboutthiseducationalprogram?
(Askthestudentstoanswerfreely)
e.g.Whoistheprogramdesignedfor?
Whoisthemaincharacterintheprogram?
Whatisitabout?
Howdoyouprogressthroughtheprogram?
4.Playthetapeforthestudentstolisten,trytofindtheanswertothequestions.
5.Playthetapeagain,andfinishtheexerciseinPartA1.
6.Checktheanswertogether.
Step3Listening
PartA2
1.Lookatthepicturesandanswerthesequestions
a.Howmanyiconsarethere?
Doyouknow?
b.Whatdotheyusefor?
2.Playthetapeandtrytofindoutwhichanswerisright,andwhichoneisright.
3.PartA3FinishtheexerciseaccordingtotheinformationofPartA1andA2
4.Checktheanswerandreadtheshortpassage.
Step4Speaking
1.Explainthecontentoftheconversation.
2.Workinpairsandreadtheconversation.
3.Askthestudentstomakeuptheirownconversationsusingtheoneonthebookasamodel.
4.Choosesomepairstopresenttheir
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