M4U3教学案.docx
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M4U3教学案.docx
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M4U3教学案
Model4Unit3Tomorrow’sworld学案
Learningtargets:
1.readabusinesspresentationandsummariesoftwosciencefictionnovels.
2.listenforfactsandopinionsandtoaninterviewaboutcomputeruse.
3.discussyourviewsontechnologyandinterviewaclassmateabouthisandhercomputeruse.
4.writeaproposalforacomputerroomandashortsciencefictionstory.
Part1Vocabulary&Welcome
【使用说明】1.课前预习学案。
2.20~30分钟学习、讨论并总结用法。
3.5分钟巩固反馈。
4.课文背景知识了解、讨论多种语言表达方式。
I.VocabularyP42-45
1.addto
makegreater;increase使增强,使增加,使扩大
Twoaddedtofivemakesseven.2加5等于7。
Thisaddstotheirdifficulties.这增加了他们的困难。
~sth(tosth)加;添;增加,继续说;又说;补充说
Headdedhissignature(tothepetition).他(在请愿书上)签上了自己的名字.
Ifyouadd5and5(together),youget10.5加5得10.
Ihavenothingtoaddtomyearlierstatement.我对我先前说的话,没有什么补充的.
`Anddon'tbelate,'sheadded.她又加上一句?
‘可别迟到.’
add(sth)up加起来
Thewaitercan'taddup.这个服务员不会算账.
AddupallthemoneyIoweyou.把我应付你的钱都加在一起.
addupto(amountto)总计,共达(不可用进行时或被动语态)
Thesenumbersaddupto100.这些数目合计为100.
n.addition增加,附加物inaddition(to)另外,此外
adj.additional附加的,另外的;补充的additionaltax附加税
Manywords_________________tothiseditionofthedictionary.本词典的这一版里新增加了很多词.(havebeenadded)
Thebadweatheronly_________ourdifficulties.这种坏天气更增加了我们的困难.(addedto)
Hesaidgood-byeand____thathehadhadapleasantvisit.他道别并说他来访感到愉快(added)
2.putforward
1.proposeorsuggest提出(要求、事实、计划、建议、意见、办法等):
Heputforwardaverygoodsuggestionatthemeeting.他在会上提出了一个很好的建议。
2.往前拨(钟表)
MywatchwasslowsoIputitforwardthreeminutes.我的表慢了,因此往前拨了3分钟。
【回顾】
putaside储存;不予考虑
putdown记下;镇压;使失望
putintouse投入使用
putoff脱下;延迟
puton穿上;增加(weight);表演(aperformance)
putout熄灭
putthrough完成;接通(电话)
putup建立;建造
putupwith忍受
putsth.toanend使结束
Putoffpayingthebills.拖延付清账单。
Theoperatorputmethroughontheofficeline.接线生给我接通了办公室的电话。
Wehadtoputupwiththeinconvenience.我们不得不忍受不便之处。
Istartedtoputonweightandgrowtallerat12.我12岁时体重开始增加,个子也开始长高。
3.conveniencen.
1.方便;合宜[U]
Thehotelhasarestaurantfortheguests'convenience.这家旅馆为方便旅客设有餐厅。
2.便利设施;方便的用具[C]
Thekitchenhasallthemodernconveniences.这间厨房拥有一切现代化设备。
atone'sconvenience在某人方便之时
fortheconvenienceof为了…的方便
adj.(in)convenient(不)合宜的;(不)方便的;(不)便利的
Willitbeconvenientforyoutostartworktomorrow?
你明天开始工作方便吗?
Pleasecomewheneveritisconvenienttoyou.方便的时候,请随时来。
adv.(in)conveniently
4.asto
1.concerning;withregardto至于(后接名词位于句首)
AstoJack,Ibelievehewouldn'thavesaidanythinglikethat.至于杰克,我相信他不会那么说的。
Astoyourfinalgrade,thatdependsonyourfinalexamination.至于你的总成绩,那要根据你的期末考试而定。
2.inconnectionwith关于(后接句子)
Theyhavenotdecidedyetastowhowillbeinchargeoftheproject.关于谁将负责这项工程,他们还没有做出决定。
HetoldmetophonehimastowhenIwouldleave.至于我什么时候离开他让我打电话告诉他。
II.Consolidation:
A.根据句意和首字母填写单词:
1.SheworksveryhardandIamsureshewillturnherdreamintor_________soon.
2.Wehopetohavealifeofh___________andhealth.
3.Theyarepreparingforthep____________ofanewmusical.
4.Theirmostimportantgoal,theysay,istocreates___________value.
5.Jackisc______thatherdoingsoistheonlywaytostoptheassassinationattempt.
6.Toourgreatd________________,shedidnotcomethatday.
7.Thoughseverelyd______,hewasnotterminallyillandcouldliveformanyyears.
8.Iwonderifitwouldbepossibleforustoseeyouatyourearliestc____________.
9.Hehadhislegi__________inafire.
10.Nowadays,manyyoungpeoplelongforlifeinbigcities.
B.选词填空
putforwardinrealitydeserveaddtowiththeaidof
beconnectedtocomparebeamazedbyrecommendgiveout
1.Herichly_______________allthathappenedtohim.
2._____________acompassthetravelercanfindhisbearings.
3.----Whyishefeelingdowntoday?
----Becausethesuggestionhe_____________hasnotbeenapproved.
4.It’seasyforpeopletogetintouchwitheachothernowadays,becauseanycomputercan_______________theInternet.
5.Ateacher'sworkisoften________________toacandle.
6.Thetwofootballplayersseemlikeenemiesonthefieldbut________theyaregoodfriends.
7.Theriseinhousepriceshas___________ourdifficultiesinbuyinganewapartment.
8.Sheswamtothesurfaceoftheseaand___________thebeautifulviewthatshesaw.
9.Duringthecolddaysandnightsofwinter,thefire___________lightandheat.
10.Canyou_____________acomradewhocantakeupthejob?
PartIIReading
(1)
【使用说明】
1.课前预习学案。
2.20~25分钟完成课文阅读内容及相关练习。
3.学习阅读技巧readingabusinesspresentation4.阅读技巧实践。
I.SkimthetextandanswerthequestionsinPartA.
II.ScanthedetailsinthetextandfinishPartC1.
III.ReadingthetextagainandfinishPartC2andpartE.
IV.Learnthereadingstrategy:
readingabusinesspresentation
V.Complementaryreading:
(A)
This___1______willgiveyousomeinformationaboutRealCine.ThetechnologybehindRealCineis___2_____reality(VR).Unlikeordinarycinema,RealCineexcitesallfiveofoursenses:
sight,___3____,smell,touchandeventaste.RealCineworksbymakingthe___4____feelthattheyareactuallyinthefilm.Toachievethis,specialVRheadsetsaredesignedto___5____theuserstoseeaworldof3D____6____andhearthesoundsclearly.Specialglovesarealsowornsothatpeopleandobjectsinthefilmcanbetouched.An____7____hasbeenputforwardthatsomeviewerswillbe_____8_____byRealCinebecauseVRisnotreal.However,withVRweareabletodosomethingsthatcouldneverbe____9____inreallife.Besidesfilms,VRmightalsohavesomeotheruses.IamsureyouwillagreethatRealCineprovidesa_____10______opportunityforthefilm-makingindustry.
(B)
Abranchofcomputersciencecalledartificialintelligenceusesprogramsthathelpsolveproblemsbyusinghumanknowledgeandexperience.Artificialintelligencesystemsareal-socalledexpertsystems,whichenablecomputersprogrammedwithgreatamountsofinformationtothinkaboutmanypossibilitiessuchasdiseasesthatcertainsymptoms(症状)couldindicateandmakeadecisionfortiletreatment.
Computersareusedinteachingaswell.Programsthatperformcomputer-aidedin-striation(CAI计算机辅助教学)aredesignedtohelpstudentsatalllevels,fromelementaryschooltotheuniversitylevel.Thestudentsitsatacomputerterminal(终端).Theterminal’sscreendisplaysaquestionforthestudenttoanswer.Iftheansweriswrongorincomplete,tilecomputermayaskthestudenttotryagain.Itthenmaysupplythecorrectanswerandanexplanation.CAfisalsousedinsomeadulteducationprogramsandaspartoftheemployeetrainingprogramsofsomebusinesscompanies.
Oneofthemostimportantusesofcomputersistocommunicateinformationoverlongdistances.Theycansendinformationtoeachotherovertelephonelines.Asaresult,computerskeepbanks,newspapers,andotherinstitutionssuppliedwithup-totheminuteinformation.Acomputernetworkconsistsofmanycomputersinseparaterooms,build-ings,cities,orcountries,allconnectedtogether.Computernetworksallowpeopletocommunicatebyusingelectronicmailadocumenttypedintoonecomputerandsenttoan-other.Suchdocumentgenerallytravelinonlyafewminutes,eveniftheyarebeingsentoveralongdistance.
Thecomputer’sabilitytoshareinformationwithothercomputersoveranetworklinkedbytelephonelinesisamajorrevolutionintelecommunieatitms.TheInternet,aninternationalnetworkofcomputernetworks,hasspreadoutsincetheearly1990’s.TheInternetbeganas.aUSnetworkofscientificandmilitarycomputersinthe1960’s.Nowitisaninternationalsystemforsendingandreceivingelectronicmail,software,andelectronicdocumentsandpicturefilesallovertheworld.TheInternethasalreadycutthecostoflong-distancecommunicationsformanypeople.Inthefutureitwillcompletelychangethewaypeoplework.Withtheinternet,increasingnumbersofpeoplecanworkathomeinsteadofintheiroffice.
Computersandtheirprogramsarethemostcomplexdevicesinhumanhistory,andprobablythemostuseful.Modernindustrialsocietiesnowdependonthem.Ascomputersbecomemorepowerfulandwidespread,computereducationmustcontinuetoincreasealso.
1.Fromthefirstparagraphwegettoknowthatartificialintelligencesystems_____.
A.arebeyondscientists’control
B.willtaketheplaceofdoctors
C.willtaketheplaceofscientists
D.areunderscientists’control
2.IfyouuseE-mailtocommunicatewithyourfriends,youcan______.
A.exchangeinformationwithoutpaper
B.talkwithyourfriendsfreely
C.talkwithyourfriendsfacetoface
D.exchangeinformationwithoutcomputers
3.Thephrase“up-to-the-minute”inthethirdparagraphmeans______.
A.shortestB.latest
C.longestD.easiest
4.Whatisthemainideaofthistext?
______.
A.ComputersAreDangerous
B.ComputersAreClever
C.ComputersAreUseful
D.ComputersAreinteresting
PartIIIReading
(2)
【使用说明】1.课前预习学案。
2.30~35分钟学习课文部分重点短语和句型。
3.10~15巩固检测。
I.Languagepoints
1.NotonlywillheorshefeeleverystepofclimbingMountQomolangma,buttheuserwillalsoexperiencethecold,smells,sightsandsoundsofthesurroundingenvironment;heorshewillenjoyafeelingofhappinessandasenseofachievementuponreachingthetop.
他们不仅能感觉到攀登珠穆郎玛峰的每一步的艰辛,还能体验到周围环境的寒冷、气味、景观和声音;到达峰顶时,他们将会享受到一种愉悦感和成就感。
·Notonly…butalso不仅……而且……
1).Notonly放在句首,所在分句用部分倒装
2).butalso中的also可省去;butalso也可换成but…aswell
3).NotonlyAbutalsoB=BaswellasA
4).Notonly…butalso连接并列主语时,谓语动词的数“就近原则”
否定词放在句首,主句用部分倒装,常见的否定词有:
no,not,nowhere,never,seldom,little,few,rarely,nosooner…than…,hardly…wh
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