M4U3教学案.docx

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