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剑桥二级下册四课教案
Unit4TheVirtualWorld
I.教学目标Objectives
Studentswillbeableto:
1.Understand
a.themainidea:Despitethemanynegativeeffectsofvirtuallife,theauthorprefersittoreallife.
b.Structureofthetext:contrastbetweenvirtuallifeandreallife
3.Graspthekeylanguagepointsandgrammaticalstructuresinthetext.
4.Conductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemoftheunit.
a.reading:TextAfordetailedreadingandTextBforhomereading
b.listening:Storyanddictation
c.speaking:Classroomdiscussionandmockdebate
d.writing:Imaginativewritinginclass,inductivegeneralization
III.教学内容及过程TasksandProcess
1stperiod
Lead-instory:(8minutes)
TasksSsthefollowingquestionsonthemovieYou’veGotMail?
■WhatistherelationshipbetweenKathleenandJoeinreallife?
(antagonistsatfeudwitheachother)
■IsthatthecaseontheInternet?
(No.Theyhavegrowntoloveeachother.)
You’veGotMail
Staring:TomHanks,MegRyan
ReleaseDate:December,1998
While-reading
1.TextOrganization(15minutes)
--TasksSstoskimthetextandunderlinethefirstsentenceofeachparagraph.
--TdrawsSs’attentiontoTextOrganizationExercise1(P.107)andhelpSscompletetheexercise.
2.TexplainsthefirstpartofkeylanguagepointsandgivesSspractice.(seeLanguagePoints).(30minutes)
Warm-up(5minutes)
TasksSsthefollowingquestionsonthepoemSurfingtheInternet
■Whatwastheherodoingwhenhisbosscamein?
(surfingtheInternet)
■Howdieheactinfrontofhisboss?
(hepretendedtobesurprisedatthecomputerwhichhadcrashed“unexpectedly”.)
While-reading(80minutes)
LanguagePoints
1.Virtual:
1)createdandexistingonlyinacomputer1
virtualdisplacement(物)虚移位
virtualfocus(物)虚交点
virtualheight(物)虚高(电离层中一层的视高度)
virtualimage(物)虚像
virtualmemory(计)虚拟存储器
virtualstorage(计)虚拟存储(器)
virtualityn.1.实际、本质2.内在、潜在
2.beingoractingaswhatisdescribed,butnotacceptedassuchnameorofficially
Theonceeleganttemplelayinvirtualruins.
一座当初精致的庙宇几乎成了一堆废墟。
2.interpret:
1)understand(sth.said,ordered,ordone)
Sheinterpretedhislook.
她领会他的眼色。
2)giveorprovidethemeaningof,explain
interpretadream圆梦
Poetrycanhardlybeinterpreted.
诗无定诂。
Literaturehelpstointerpretlife.
文学有助于阐明人生的意义。
3)translatewhatissaidinonelanguageintoanother.
e.g(teacher’sbookpage41)
interpretable可解释的a.interpretationn.interpretative解释的a.
interpretern.interpretress
3.tone:aparticularqualityorintonationofvoice
eg.avoicewithfullcleartone洪亮清晰的嗓音
anangrytoneofvoice愤怒的嗓音
tonearm(唱机的)拾音器臂
tonecluster(音)音族
tonecolour(音)音色
tonecontrol音调调节(器)
4.stretch:(causeto)becomelonger,wider,etc.withoutbreaking
Heyawnedandstretchedhimself.他打个哈欠,伸一伸懒腰。
Hestretchedhisarmupasfarashecould他把手臂尽量往上伸。
Stretchoutafriendlyhandtosb.向某人伸出友谊之手。
Stretch–outa.伸出的、展开的、延伸的
Stretchern.
Stretcher-bearern.担架手、担架兵
5.submit:give(sth.)tosb.sothatitmaybeformallyconsidered(followedbyto)
submitone’sapplicationtosb.forhisconsideration
把自己的申请提交某人审议
SubmitthenamestotheSenateforconformation.
把名单送交参议院批准。
Submitanarticletotheeditorofamagazine.
把文章
Moreeg.(teacher’sbookpage41)
6.edit:reviseorcorrect
editthecompleteworksofAllenPoe
编艾伦坡作品全集
editone’sthoughtsbeforespeaking
演说前整理一下思想
editadailynewspaper
主编一份日报
edition
editiondeluxe(法)(书籍的)精装版本,豪华版
editor
editorialn.社论
7.attimes:sometimes
8.takein:absorb(sth)intothebodybybreathingorswallowing
eg.(TBpage42)
Fishtakeinoxygenthroughtheirgills.
鱼通过鳃摄取氧气。
9.spit:send(liquid,food,etc.)outfromthemouth
spitsth(out)(at/on/ontosb./sth.)
Hewasspittingbloodafterbeinghitinthemouth.
他的嘴挨了打之后,吐出血来。
Inmanycountriesitisconsideredrudetospitinpublic.
在许多国家,当众吐痰属不雅行为。
Heisinclinedtospitwhenhetalksquickly.
他说话快了就爱喷吐沫星。
10.online:connectedtoorcontrolledbyacomputer(network)
eg.(teacher’sbookpage43)
11.symptom:
1)signoftheexistensofsth.bad(坏事的)征兆、征候
Thisdemonstrationwasasymptomofdiscontentamongthestudents.
这次表明学生中有不满情绪。
2)changeinthebodythatindicatesanillness症状
therashthatisasymptomofmeasles
麻疹症状呈现的疹子
12.conversely:inawaythatisoppositetosth.
eg.(teacher’sbookpage43)
Youcanaddthefluidtothepoweror,conversely,thepowdertothefluid.
可以将液体加到粉末里,或者相反,将粉末加到液体里。
13.butthen:yetatthesametime
eg.(teacher’sbookpage43)
14.jar:haveaharshoranunpleasanteffect(jarsth.,jaronsb./sth)
eg.(TBpage43)
15.suckin:involve(sb.)inanactivity,anargument,etc.,usu.Againsttheirwill
(usedinthepattern:sucksb.in/intosth.;suckin)将某人卷入(丑闻、争论等)之中(通常为不情愿者)
Idon’twanttogetsuckedintotherowboutschoolreform.
我不愿意牵扯到这场学制改革的争论之中。
16.insight:
1)visible
Itwasearlyinthemorningandtherewasn’tanyoneinsightoncampus.
Asthetrainpulledintothestationmyparentsstandingontheplatformweresooninsight.
2)likelytocomesoon
Twomonthspassed,andvictorywasnotyetinsight.
Theendoftheeconomicnightmareisstillnowhereinsight.
Asolutiontotheproblemofenvironmentalpollutionnowseemsinsight.
17.remark:thingsaidorwrittenasacomment
Iremarkedthatwemustn’tbuythingswedidn’tneed.
我说用不着的东西我们决不要买。
Alocalnewspaperremarkedthatinflationwasnottobecheckedforthetimebeing.
一个地方报纸评论说,通货膨胀一时抑制不了。
18.cue:anythingthatservesasasignalaboutwhattodoorsay(followedbyto/for)
throwcuestosb.给某人暗示
Thetimehadcometosaygoodnight.Atmother’scue,weallascended.
到上床睡觉的时候了。在妈妈的暗示之下,我们都上楼去了。
Theimmediatecueforthemilitarytakeover军方接管的直接信号
Asifoncue似乎接受了信号(或提示)一样
Thehorsesreactedasifoncue.
马像得了信号一样地起了反应。
19.routine:
1)n.例行公事;日常工作;惯例;惯常的(或机械的)程序
startthedaily(morning)routine
开始日常(早晨)的例行公事
upsetanestablishedroutine
打乱既定惯例
dosth.accordingtoroutine
按常规做某事
2)n.(经常表演的)固定节目;节目;一套固定舞步(或动作)
Performingherboldanddifficultroutineswithconsummatecontrol,shetalliedthree10s.
她以完美的平衡技巧完成规定的高难度惊险动作,得了3个10分。
3)a.例行的;日常的;惯例的;用常规的
Despitethereproblems,routineworkiscontinuing.
尽管有了这些问题,日常工作还是照例进行。
20.relyon/upon:relyon/uponsb./sth.(todosth.)
1)countdependonsb./sth.指望或依赖某人(做某事)
Nowadayswerelyincreasinglyoncomputersforhelp/tohelpus.
现今人们越来越依赖计算机协助工作。
Youcanrelyuponitthatitwillrainthisweekend.
你放心好了,本周末一定下雨。
2)havetrustorconfidenceinsb./sth.信任或依赖某人(某事物)
Youcanrelyonmetokeepyoursecret.
你尽管相信我一定为你保密。
21.abuse:
1)v.makebadorwronguseof(sth.)滥用、芒用(某事物)
abuseone’sauthority,sb’shospitality,theconfidenceplacedinone
滥用权威、辜负某人的热情招待、辜负对自己的信任
2)v.trust(sb.)badly;exploit虐待某人;剥削
3)n.wrongorbaduseortreatmentofsth./sb.对某事物(某人)的滥用、妄用或虐待
drugabuse滥用药品
4)n.unjustorcorruptpractice恶性;弊端;不正之风
putastoptopoliticalabuse煞住政治上的不正之风
5)abuseofsth.:wrongorbaduseofsth.对某事物的滥用、妄用
anabuseoftrust,privilege,authority辜负别人的信任、滥用特权、滥用权力
abusive:adj.(ofspeechoraperson)criticizingharshlyandrudely;insulting
(指言语或人)责骂的,辱骂的
Hebecameabusive,isbeganutteringangryinsults,curses,etc.
他骂起来了。
Abusively:adv.
22.restore:v.
1)restoresth.(tosb./sth.)将(某事物等)归还原主
Policerestorethestolenjewelstotheshowroom.
警察将被盗的珠宝交还给了陈列室。
2)restoresb.(tosth.):restoresth.(tosb.)使某人(某物)恢复原先的状况
restoresb’sbeauty,sight,confidence,etc.
恢复某人的姿色、势力、信心等
23.flee:
1)flee(fromsb./sth.)逃跑;逃避;避开;(尤指遇到危险、威胁等)逃离
Thecustomersfled(fromthebank)whenthealarmsounded.
警铃响起,顾客纷纷(从银行)逃走。
2)逃避,逃离(某人或某事物)
Duringthecivilwarthousandsofpeoplefledthecountry.
在内战期间成千上万的人逃离了这个国家。
24.tune:
1)n.曲调,曲子(尤其指有明显旋律的)
whistleacatchytune
用口哨吹一支很顺口的曲子。
Modernmusichasnotunetoit.
现在音乐毫无旋律可言。
2)v.为(乐器)调音,调(音)
3)(be)tuned(in)tosth.(ofaradio,etc.)调整频率等以接收某一节目
4)tunesb.tosth.
Votersalwayselectthecandidatemosttunedintotheirneeds.
选民总是选那些最能体察其疾苦的侯选人。
Post-reading
ComputerandInternet-relatedVocabulary(20minutes)
1.SsscanTextAtofindoutvocabularyitemsrelatedtocomputerandtheInternet.
Virtuallifethenettelecommuteremail
Internetmailinglistcomputer-assisted
Datalinkcyber-interactiononline
Systemcrashclickonthemodemconnection
password
Exercises(40minutes)
ThelpsSswithExercisesafterTextA
Assignment(10minutes)
TasksSstoreviewnewwordsandfindinTextAtranslationtotheusefulphrases(seeDVD-AfterReading-UsefulExpressions).
IV.练习/讨论Exercises/discussion
1.Review
1)Newworddictation
2)Phrasedictation
3)Translation(seeLanguagePoints)
2.MockDebate
Suggestedtopics:
1)TheinternetWill(orWillnot)IsolateusfromtheRealWorld.(seep.124Students’book)
2)Internet:ABlessingorCurse?
V.作业/assignment
1.Dictation(15minutes)
(ThefirstsentenceisgiventotheSs.)
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