高中英语 Unit 3 Life in the future教案 27页

浙江省诸暨市草塔中学高中英语Unit3Lifeinthefuture教案Ⅰ.单元教学目标技能目标SkillGoals▲Talkaboutthingsinthepast,atpresentandinthefuture▲Talkaboutchangesatpresent▲PredictgoodandbadchangesinthefutureⅡ.目标语言词汇1．四会词汇Expect,aspect,constant,constantly,remind,jet,previous,tablet,capsule,opening,surrounding,lack,ache,mask,bend,press,swift,swiftly,master,sight,flash,switch,optimistic,length,extraordinary,extraordinarily2．认读词汇jetlag,flashback,expertise,hover,pessimistic,enormous,imitate,3．词组takeup,remind...of...,losesightof...,catchsightof...,sweepup,speedup,assistin4．重点词汇constant,remind,lack,sight,assist,require,settlement,previous,swift语法Thepastparticipleastheattribute…andfollowinghimtocollectahoveringcarriagedrivenbycomputer.ThepastparticipleastheadverbialWorriedaboutthejourney,Iwasunsettledforthefirstfewdays.Hitbyalackoffreshair,myheadached.Exhausted,Islidintobedandfellfastasleep.1.Thisissimilartothe“jetlag”yougetwhenflying,butinsteaditmeansyoukeepgettingflashbacksfromyourprevioustimeperiod.P172.Well-knownfortheirexpertise,hisparents’companynamed“Future\n重点句子Tours”transportedmesafelyintothefutureinatimecapsule.P183.Hehandedittomeandimmediatelyhurriedmethroughtoasmallroomnearbyforarest.P184.Hewassweptupintothecentreofthem.5.Ifoundlaterthattheirleavesprovidedthehousewithmuch-neededoxygen.P188.Everyonewillgettwiceasmuchpersonalspaceasinflatsonland.P589.Onlywhentherobotcleanertouchesobjectscantheybemoved.P59Ⅲ.教材分析与教材重组1.教材分析本单元以“Lifeinthefuture”为中心话题，旨在通过本单元的学习，让学生大胆发挥想象，对人类今后的生活环境，生活方式进行猜测，并在此基础上，对人类的种种活动进行反思，提倡环保生活意识。同时让学生学会过去分词作定语和作状语的不同用法。最后让学生将本单元所讨论的话题和推测手法相结合，学习怎样写report。1.1WarmingUp部分利用一个关于“住”和“行”的对比研究表格引导学生回顾过去，认识现在和展望未来。通过这一活动，引发学生对过去，现在和未来的思考，使学生对将要阅读的文章有个知识准备。1.2Pre-reading部分让学生充分运用发散思维，先列举当今世界人类面临的一些突出问题，然后要求学生思考为什么会产生这些问题，这些问题中哪些在未来社会仍然可能存在，哪些将会被克服，哪些将会恶化。为下面的阅读做了铺垫。1.3Reading部分通过一封发自未来的电子邮件，讲述了作者LiQiang怎样安全到达“未来世界”，他对“未来世界”的印象，以及“未来世界”的日常生活方式和交通工具情况。阅读时要把重点放在“未来世界”生活与当今生活的不同点上。1.4Comprehending部分设计了三个教学活动来加深学生对Reading部分的理解。第一个活动要求学生通过阅读找出“未来世界”在以下几个方面的变化：跨时空旅行，交通，住房，城镇环境和空气质量。接着让学生在此基础上得出自己的结论，哪些变化好，哪些变化不好，并说明理由。第二个活动要求学生通过阅读来判断Li\nQiang对“未来世界”的态度是乐观的还是悲观的。学生要在文中找出支持自己观点的论据，尽可能说服别人。第三个活动让学生想象一下LiQiang将会去参加哪些活动。这样既鼓励学生展开丰富的想象，又为UsingLanguage部分的语篇学习做了铺垫。1.5LearningaboutLanguage部分突出了本单元的一些重点词汇及语法。首先通过完成语篇来考查学生运用本单元词汇的能力，并且通过练习，让学生区分两种动词短语，一种是以动词为中心的词组，另一种是以介词为中心的词组。语法部分要求学生主动找出阅读语篇中的重点结构——过去分词作定语和状语，然后加以应用。1.6UsingLanguage部分涵盖了听，说，读，写四项语言基本技能。要求学生通过阅读IHAVESEENAMAZINGTHINGS一文，对LiQiang旅行的第三站有个总体的印象，并能找出部分细节知识。1.7SUMMINGUP部分归纳了本单元的主要学习内容并让学生自我检测一下学习效果。1.8LEARNINGTIP部分告诉学生在讨论时记笔记的好处和方法。2.教材重组2.1可将WarmingUp,Pre-reading,Reading和Comprehending整合在一起上一节精读课。2.2UsingLanguage中的reading和listening是LiQiang’straveltothefuture的延续，可将这两部分及Workbook中的LISTENING整合起来上一节听力课。2.3可将LearningaboutLanguage和Workbook中的USINGWORDSANDEXPRESSIONS及USINGSTRUCTURES整合起来上一节语法课。2.4将Workbook中的READINGTASK和LISTENINGTASK结合起来上一节泛读课，进一步拓展学生的思维和想象力。2.5将UsingLanguage中的speaking和Workbook中的TALKING整合在一起上一节口语课，鼓励学生对现在进行反思，对未来进行大胆猜测(makepredictions)。2.6将Workbook中的SPEAKINGTASK和WRITINGTASK整合起来上一节写作课，同时对整个单元进行一个小结。3.课型设计与课时分配1stPeriodReading2ndPeriodListening3rdPeriodGrammar4thPeriodExtensiveReading5thPeriodSpeaking\n6thPeriodWritingⅣ.分课时教案TheFirstPeriodReadingTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语constantly,remind,vehicle,carriage,bathroom,temple,private,settlement,impression,constant,jet,previous,tablet,capsule,opening,surrounding,lack,ache,mask,bend,press,swift,swiftly,master,sight,flash,switch,optimistic,length,takeup,lackof,losesightof,sweepup,catchsightofb.重点句式Thisissimilarto...,butitmeans...P17Well-knownfor...,hisparents’company，called“FutureTour”,transportedmesafelyintothefutureinatimecapsule..P18Hehandedittomeandimmediatelyhurriedmethroughtoasmallroomnearbyforarest.P182.Abilitygoals能力目标EnabletheSstotalkaboutthelifeinthepast,atpresentandinthefuture.3.Learningabilitygoals学能目标HelptheSslearnhowtodescribethelifeinthepast,atpresentandinthefuture.Teachingimportant＆difficultpoints教学重难点Comparelifeinthepast,atpresentandinthefuture.Whatislifeinthefuturelike?Whatchangeswilltakeplace?Teachingmethods教学方法Fastandcarefulreading;askingandansweringactivity;individual,pairorgroupwork.Teachingaids教具准备Acomputerandaprojector.Teachingprocedures＆ways教学过程与方式StepIWarmingUp\nShowsomepicturesoflifeinthepast,atpresentandinthefuturetotheSs,periodbyperiod.FirstshowthepicturesoflifeinChinainAD1005.T:Dothesepicturesdescribeourdailylife?Ss:No,perhapstheydescribelifeofmanymanyyearsago.T:Good.Thencanyoutellmewhatlifewaslikeonethousandyearsago?Forexample,lifeinAD3008.S:Letmetry.Peoplelivingatthattimedidn’thavecarsorplanes.Theyrodehorsesortookcarriages.S:Theydidn’thaveelectricity.S:Theydidn’tliveintallbuildings....Showthepicturesoflifeatpresent.T:Good!Whataboutourlifeatpresent?Whatisitlike?S:Ourlifeatpresentisconvenient.Weliveinvariouskindsofbuildings,andwehavelotsofentertainments.Wetravelbymanymoderntransportations,suchascars,buses,planesandetc.Showthepicturesoflifeinthefuture.T:Everydaywecancomeacrosspassagesaboutlifeinthefutureinmagazines,newspapersandsoon.Pleaselookatthesepicturesandtryyourbesttodescribewhatlifeinthefuturewillbelike.S:Letmehaveatry.Ithinkinthefuturewecantravelthewholespaceinaspaceshipfreely.Andperhapswecancommunicatewithaliens.S:Atthattime,Ithinktheearthwillhavebeenpollutedsoheavilythatnoonecanliveonit.Weperhapswillhavetomovetootherplanetstolive....ThensetascenefortheSs—Aspecialtourguide.T:Nowimagineyouareworkinginatourcompanywhichhasjustpromotedanewkindoftravel—timetravel.YourcompanycantransportpeopleinAD2008tothepast,alsoitcantransportpeopleinthepasttoyourcities.Youarechosentobeaguidefor5peoplewhowanttogobacktotheChinainAD1005,andalso4peopleinthatyearwanttovisittheChinainAD2008.Howwillyouorganizeyourtrip?Whatkind\nofthingswillyouintroducetothosepeople?GivetheSs2minutestodiscuss.T:OK.Time’sup.Volunteer?S:IfIamthetourguidewhowilltakepeoplebacktothepast,Iwillintroducethemthehouses,thewaypeoplelivedandtheirclothing.Becausethesearequitedifferentfromourstoday,Ithinkpeoplewillbeveryinterestedinthem.S:Ifthecompanygivesmethechancetotakepeoplelivinginthepasttoourcityatpresent,Iwilltrymybesttoprovidethemanimpressivetrip.Iwillintroducesomethingwhichisdifferentfromthingsinthepasttothem,forexample,transportation,TV,computerandbusiness.Becausethesehavechangedgreatlyastimegoesby.T:OK.Youhavedoneagoodjob.Nowopenyourbooksandturntopage17.Pleaseworkinpairstodiscusstheitemsinthechart.Whenyoufinished,completethechart.GivetheSstenminutes,andafterthat,checktheanswers.StepⅡPre-readingGettheSstodiscusstheproblemsthathumanbeingsarefacingtoday(suchaspollution,allkindsofshortages).Makeapredictionaboutthefuture:whichproblemsmaybesolved,andwhichwillstillbethere.ThispartwillpreparetheSsforthetext. T:Weallknowthatasoursocietydevelops,wehavegotmuchbenefit.Butatthesametime,wehavetofacelotsofproblems.Canyoufindoutwhatkindofproblemshumanbeingsarefacing?S:Pollution.S:Populationisbecominglargerandlarger.S:Theshortageofresources.T:Yes!Thencanyoupredictwhichproblemscanbesolvedinthefuture?Andwhichoneswillstillbethere?S:Ithinktheproblemofpopulationwillbesolvedinthefuture,becausenowmoreandmorecountrieshavebeguntocontrolthebirthrate.\nS:Ithinktheproblemsofpollutionandshortageofresourceswillstillbethere,andwillevengetworse.S:Idon’tthinkso.Nowscientistsallovertheworldaretryingtheirbesttodevelopnewresourcesthathumanbeingscanmakeuseof,suchassolarenergy.Inmyopinion,theproblemscanbesolvedonebyone.StepⅢReadingT:Nowpleaseopenyourbooksandturntopage17.Let’sreadthepassageFirstImpressions.Readitquicklyandthentellmewhatitisabout.Severalminuteslater.T:Well,haveyoufinishedreadingthepassage?Ss:Yes.T:OK.Whowouldliketotellmewhatthetextisabout?S:It’sane-mailwrittenbyamanwhohastakenupatriptothefuture.T:Good.Thenlookatthefollowingsentences.Theyareinwrongorder.Anyonecantellmethecorrectorderofthesesentences?A.Weweretransportedintothefuturebyacomfortabletimecapsule.B.IarrivedatWangPing’shomeandeverythinginhishousemademesurprised.C.IwonatraveltotheyearAD3008.D.Ihavemyfirsttrytomasterahoveringcarriage.S:C-A-D-B.T:Verygood!Let’sgothroughthefirsttwoparagraphstogetherandgetthegeneralideaofLiQiang’striptothefuture.Thenanswerthequestionsonthescreen.Showthesecheckingquestionsonthescreen.1.WhydidIhavethechancetotraveltotheyearAD3008?2.Whatisa“timelag”?3.HowdidIfeelwhenIwasinthecapsule?4.Whoguidesmytrip?5.Whydidmyguidegivemesometablets?6.Whotransportedustothefuture?Afewminuteslater,checktheanswers.\nSampleanswers:1.Hetookuptheprizehewontheyearbefore.2.“Timelag”meansapersongetsflashbacksfromhisprevioustimeperiod.3.Theseatsinthecapsuleareverycomfortable.4.MyfriendWangPingismyguidetothefuture.5.Thetabletscouldhelpmefeellessnervousanduncertain.6.WangPing’sparents’companytransportedustothefuture.T:Wonderful.Doyouwanttoknowmoreabouthistrip?Nowpleasegothroughthethirdparagraphtogetsomedetailsontheenvironmentinthefuture.Whenyoufinish,pleaseanswerthefollowingquestions.Showthesethreequestionsonthescreen.1.HowdidIfeelassoonasIwastransportedtothefuture?2.HowdidWangPingsolvethisproblem?3.Whatdoyouthinkhascausedthiskindofproblem?GivetheSs1or2minutestothinkandtheycandiscusswiththeirpartners.Thenchecktheanswers.Sampleanswers:1.Afterthewriterwastransportedtothefuture,hewashitbythelackoffreshair.2.WangPinggaveamasktothewriterandhurriedhimthroughtoasmallroomnearbytohavearest.3.Nowwearecausingmoreandmorepollutiontothenature,thiswillcauseseriousproblemstolifeinthefuture.Thismaybethecauseofthelackoffreshairinthefuture.T:Whatwilltransportationinthefuturebelike?Arethereanydifferencesbetweentransportationinthefutureandthatatpresent?Nowpleasereadthefourthandfifthparagraphsandfindoutsomethingaboutbothtransportationanddailylifeinthefuture.AftertheSsreadtheparagraphs,askthemthefollowingquestions.1.WhatdidWangPing’shouselooklike?\n2.Whatwasthegreenwallmadeof?What’sthepurposeofbuildingthiskindofgreenwall?3.HowcanyouproduceaTVsetinWangPing’shouse?Sampleanswers:1.Hishouseisalargebright,cleanroom.Ithadagreenwall,abrownfloorandsoftlighting.2.Thegreenwallwasmadeoftrees.Theleavesofthetreeswillprovidemuch-neededoxygentothehouse.3.YoucanjustflashaswitchonthecomputerscreenandaTVsetwillrisefromthefloor.T:Sowecanseelifeinthefutureismuchmoreconvenientandmucheasierthanourpresentlife.StepⅣFollow-upActivityGettheSstocomparelifeatpresentandinthefuture.Findoutthechangesonseveralitems.Trytodistinguishwhichchangesaregoodandwhicharenotgoodandgivereasons.T:Nowlet’smakeapredictionaboutfutureandseewhatwillbechangedinthefuture.Iwillgiveyou3minutestodiscussinpairs,andafteryourdiscussionpleasefinishthefollowingchart.Sampleanswers:ItemsLifeatpresentLifeinthefuture(Changes)goodorbad?Reasons?EnvironmentAirpollutionandwaterpollution;resourceshortageThesituationwillgetworseandworseThedevelopmentofoursocietywillcausehumanbeingtodevelopmoreandmoreresources;andthedevelopmentofindustrywillcause\nworsepollutiontoourenvironmentTransportAirplane,car,train,boatandhelicopterSpacecraft,timetravel,personalflyingcarorbikeMoreconvenientEducationPeoplereceiveeducationinschoolPeoplereceiveeducationontheInternet;canchoosethesubjectsandtheteacherstheylikeHavemorechancestoreceivedifferentknowledgeHousesFlatsinhighrisebuildings;withkitchensandbathroomsCozy,modernflats,furnitureinwallsandfloorThenlettheSsdoExx.2＆3onpage19.Afewminuteslater,checktheanswers.SampleanswertoEx.3:Ithinkthewriterhasanoptimisticviewofthefuture.HewasveryexcitedwhenhetraveledtotheyearAD3008andcouldn’tbelieveitwastrue.Fromthis,wecanseeheiseagertogotothefuture.Thoughhewashitbythelackoffreshair,theproblemwasimmediatelysolvedbyputtingonamask.Andhetellsusthetransportinthefutureisconvenient.WhenhearrivedWangPing’shome,hefoundthereweremanytreesafterthewallmoved,andthesetreesprovidedthehousewithmuch-neededoxygen.FinallyhedescribedtheautomaticequipmentinWangPing’shouse.Alltheabovehasshownhisviewofthefuture.StepⅤHomeworkReviewthekeysentencesinthetext.TheSecondPeriodListening\nTeachinggoals教学目标1.Targetlanguage目标语言重点词汇和短语extraordinarily,atmosphere,gravity,assistin2.Abilitygoals能力目标EnabletheSstotellthedifferencesbetweentwokindsofaliencreatures.EnabletheSstounderstandthefacilitiesin“Wonderworld”.3.Learningabilitygoals学能目标HelptheSslearnhowtopromoteanewinventionbyanalyzingdifferentsituations.Teachingimportant＆difficultpoints教学重难点Listentothematerialaboutthenewinventionandfindoutitsspecialqualities.Teachingmethods教学方法Discussion;listening;cooperativelearning.Teachingaids教具准备Acomputer,aprojectorandarecorder.Teachingprocedures＆ways教学过程与方式StepⅠLead-inLettheSsdiscussthefollowingtwoquestions:1.Doyouthinktimetravelispossible?2.Ifyouhavethechancetohaveatimetravel,whichplaceswouldyouliketovisit?Andwhy?T:Gladtoseeyou,everyone.LasttimewelearntsomethingaboutLiQiang’straveltothefuture.It’sfantastic,right?Inourdailylife,wealsoreadlotsofnovelsandwatchmanyfilmsabouttimetravel.Canyounamesomegreatmoviesabouttimetravel?S:Matrix!T:Yes.Good.Doyouthinktimetravelispossible?S:Ithinkitispossible.Inthepast,peoplecannottraveltothemoon,butnowtheycan.Sowiththedevelopmentofscience,maybeoneday,wecantraveltothepastortothefuture.Thisisquitepossible!\nT:Ifyouhavethechancetohaveatimetravel,wherewouldyouliketovisit?Why?S:Iwanttovisitthespacestation.Inthefuture,maybewewillfindoutsomeothercreatureslivinginotherplanets.Iwouldliketocommunicatewiththemandknowsomethingaboutthem.StepⅡListeningTask1LettheSslistentothematerialonpage23twice.Afterlisteningforthefirsttime,letthemanswersomesimplequestionstochecktheirgeneralunderstanding.T:OK.WeknowthatLiQianghadachancetotraveltothefuture,todaywearegoingtolearnwherehewouldvisit.Don’topenyourtextbooks.Justlisten.Iwillplaytherecordingforyoutwice.Forthefirsttime,listentothegeneralideaListenagainandchecktheanswers.1.Howcan“Wonderworld”makesurethereisenoughoxygen?2.Howcan“Wonderworld”makesurethereisenoughwater?3.Whatistheadvantageoflivingin“Wonderworld”?4.Doyouthinkpeoplewillbehealthylivingin“Wonderworld”?Why?Task3DealwiththeLISTENINGonpage55.T:Therewillbelotsofnewinventionsinthefuture.Herewe’vegotanewkindofquilt.Whyisitspecial?Let’slistentothetapeandtrytofinditout.Meanwhileweshouldfindoutwherethesequiltsaresuitabletopromote.PlaythetapefortheSstwice.LetthemdoExx.1－3onpage55andthenchecktheanswers.StepⅢHomeworkAfterclass,lettheSslistentothethreematerialsrepeatedly.TheThirdPeriodGrammarTeachinggoals教学目标1.Targetlanguage目标语言重点词汇和短语swiftly,unsettle,speedup2.Abilitygoals能力目标\nEnabletheSstousethepastparticipleastheadverbialandthepastparticiplesastheattribute.3.Learningabilitygoals学能目标HelptheSslearnhowtousethepastparticipleastheadverbialandthepastparticiplestheattribute.Teachingimportant＆difficultpoints教学重难点Distinguishtheusageofthepastparticipleastheadverbialandthepastparticipleastheattribute.Teachingmethods教学方法Practice.Teachingaids教具准备Acomputer,aprojectorandablackboard.Teachingprocedures＆ways教学过程与方式StepIWordStudyThispartisaconsolidationofthewordslearntinthisunit.AsktheSstodotheExx.1＆2onpages20＆21andexercisesinUSINGWORDSANDEXPRESSIONSinWorkbookindependently.Thenchecktheanswers.StepIIGrammarTheSswilllearntheusageofthepastparticipleindifferentsituations.Task1MakecleartotheSstheusageofthepastparticipleastheadverbial.T:Nowpleaselookatthesentence:Worriedaboutthejourney,Iwasunsettledforthefirstfewdays.=AsIwasworriedaboutthejourney,Iwasunsettledforthefirstfewdays.过去分词作状语：用作状语的过去分词通常来自及物动词。过去分词用作状语时，修饰主句的谓语动词，意义上相当于状语从句，表示时间、条件、原因、伴随状况等。过去分词作状语，前边往往可以加when,while,asif,asthough。一般说来，这种结构的逻辑主语必须与主句的主语一致。例如：Wheneverpraised,sheblushes.（作时间状语）=Wheneversheispraised,sheblushes.\nUnited,westand;divided,wefall.（作条件状语）=Ifweareunited,westand;ifwearedivided,wefall.Writteningreathaste,thisbookisfulloferrors.（作原因状语）=Becausethisbookiswritteningreathaste,itisfulloferrors.Marywasreadingalovestory,completelylosttotheromanticlife.（作伴随状语）=Marywasreadingalovestory,andshewascompletelylosttotheromanticlife.AlthoughborninGermany,JohnlivesandworksinU.S.A.（作让步状语）=AlthoughJohnwasborninGermany,helivesandworksinU.S.A.Task2MakecleartotheSstheusageofthepastparticipleastheattribute.T:Nowpleaselookatthesetwosentences:1.Ifollowedhimtocollectahoveringcarriagedrivenbycomputer.=Ifollowedhimtocollectahoveringcarriagethat/whichwasdrivenbycomputer.2.Tomorrowyouwillbereadyforsomevisitsorganizedbythecompany.=Tomorrowyouwillbereadyforsomevisitsthat/whichwasorganizedbythecompany.过去分词作定语：a.用作前置定语的过去分词通常来自及物动词，带有被动意义和完成意义。例如：Welikeskatinginthefrozenlakeinthewinter.=Welikeskatinginthelakewhichhasbeenfrozeninthewinter.Howmanyfinishedproductshaveyougotuptonow?=Howmanyproductsthathavebeenfinishedhaveyougotuptonow?来自不及物动词的过去分词很少能单独用作前置定语，能作这样用的仅限以下几个词，这时仅表示完成意义，不表示被动意义：aretiredworker=aworkerwhohasretiredanescapedprisoner=aprisonerwhohasescapedafaded/witheredflower=aflowerthathasfaded/witheredfallenleaves=leavesthathavefallentherisensun=thesunthathasjustrisenareturnedstudent=astudentwhohasreturnedvanishedtreasure=treasurethathasvanishedb.\n用作后置定语的过去分词通常也来自及物动词，表示被动意义和完成意义。这明相当于一个定语从句。例如：Thingsseenarebetterthanthingsheard.=Thingsthat/whichareseenarebetterthanthingsthat/whichareheard.Thelobsterbroiledovercharcoalwasdelicious.=Thelobsterthat/whichwasbroiledovercharcoalwasdelicious.ThenlettheSsdoExx.1－4onpages20＆21andexercisesinUSINGSTRUCTURESinWorkbooktoconsolidatewhattheyhavelearnt.Andchecktheanswers.Iftimepermits,lettheSslearnthefollowingusageofthepastparticipleintheclass.过去分词作表语：过去分词作表语表示主语所处的状态。用作表语的过去分词大多来自及物动词；不及物动词的过去分词能作表语的只限于少数表示位置转移的动词，如go,come,assemble等，它们用在联系动词之后，表示完成意义，无被动意义。例如：Themanlookedquitedisappointed.Heisgreatlydiscouragedbyherrefusal.Hishairisnearlyallgone.已经形容化了的过去分词大多可作表语，常见的有:accomplished,amazed,amused,astonished,broken,closed,completed,complicated,confused,crowded,devoted,disappointed,discouraged,drunk,excited,frightened,hurt,interested,lost,satisfied,surprised,worried等。过去分词作宾语补足语：a.see,hear,feel,find,think等表示感觉和心理状态的动词可以带过去分词作宾语补足语。例如：Tomfoundhimselfinvolvedinanawkwardsituation.IsawTomdressedlikeabeggarinthestreet.Everybodythoughtthematchlostuntilthelastminute.b.make,get,have,keep等表示“致使”意义的动词可以带过去分词作宾语补足语。例如：Ihavemyclotheswashedeveryday.Don’tgetyourschedulechanged;staywithusintheclass.He’stryingtomakehimselfunderstood.Pleasekeepusinformedofthelatestprice.\nc.like,want,wish,order等表示希望、要求、命令等意义的动词可以带过去分词作宾语补足语。例如：Wedon’tlikesuchtopics(tobe)discussedinclass.Iwishthisproblem(tobe)solvedthisweek.StepⅣHomeworkT:Afterclass,pleasereviewwhatwe’velearntthisclassanddomoreexercises.ThenpreviewtheREADINGTASKinWorkbook.TheFourthPeriodExtensiveReadingTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语imitate,spin,shuttle-submarine,destination,sensor,beessentialfor,contactb.重点句式Theseabottomisdeepandthismakesitdifficultto..P58Onlytherobotcleanerwillbeabletomoveobjects.P582.Abilitygoals能力目标EnabletheSstodiscussthepossibilitiesandthedifficultiesoflivingunderthesea.3.Learningabilitygoals学能目标HelptheSslearnhowtotalkaboutthepossibilitiesandthedifficultiesoflivingunderthesea.Teachingimportant＆difficultpoints教学重难点Talkaboutthepossibilitiesoflivingunderthesea.Teachingmethods教学方法Fastandcarefulreading;askingandansweringactivity;discussion.Teachingaids教具准备Acomputerandaprojector.Teachingprocedures＆ways教学过程与方式StepIWarmingupLeadinthetopicbydiscussingthepossibilitiesoflivingunderthesea.EncouragetheSstousetheirimaginations.\nT:Haveyoueverwatchedthemovie“TheLittleMermaid”?Doyoulikethesea?Imyselfliketheseaverymuch.IalwaysthinkthathowgreatitwillbeifIhavethechancetoliveunderthesea!Doyouthinklivingundertheseaispossible?Why?Nowpleaseworkinpairstodiscussthethreequestionsonthescreen.Showthefollowingquestionsonthescreenandholdadiscussion.1.Doyouthinklivingundertheseaispossible?2.Whereareyougoingtoliveunderthesea?3.Intheunderseacities,whatequipmentsdoyouthinkarenecessary?Tenminuteslater,asksomeSstoanswerthequestions.T:Haveyoufinished?Whowouldliketotellusyouropinion?Volunteer?S:Ithinkit’spossible.Maybeinthefuturescientistswillinventsomekindofequipmentthatmakesitpossibleforhumanbeingtoliveunderthesea.T:Ifitispossible,whereareyougoingtoliveunderthesea?Thereisallwaterandfishesaroundyou.S:Maybeinaspecialequipmentwhichwillprovideusmuch-neededoxygenandcanfloatinthewater.Inthatcasewecantravelintheseatoenjoythewonderfulviewofthesea.T:Good.Ifyouaregoingtoliveunderthesea,whatkindofequipmentdoyouthinkisnecessaryforyourliving?S:Oxygenprovisionandcleaningmachinemaybenecessary.StepⅡReadingDealwiththepassageonpage58.T:OK.Fromwhatyousaid,Iknowallofyouarelookingforwardtolivingunderthesea.Nowacompanyjustprovidestheveryservice!Pleaseturntopage58andreadthepassageRISINGTOACHALLENGE.Let’sseewhatthelifewillbelikeinthisunderseacity.Whenyoufinishreading,completethesentencesonthescreen.GivetheSs3minutestogothroughthewholepassage.1.Theunderseacityissocomfortablethatitisdescribedas___________.2.Theunderseacityhasthefollowingadvantages:a._____________\nb._____________c._____________d._____________T:Canyoufindoutsomesuitablesentencesorwordstofillintheblanks?What’retheadvantagesoflivingunderthesea?S:Theunderseacityissocomfortablethatitisdescribedas“asilkadventure”.S:Theunderseacityhasthefollowingadvantages:a.easycontactwiththelandsurface;b.morepersonalspace;c.completepersonalsecurity;d.nohouseworkworries.T:That’sgreat.Youallhavegotthegeneralideaofthepassage.Nowlet’slookintosomedetailedaspectsoftheunderseacity.Firstlet’slookatitscontactwiththelandsurface.Whowouldliketotellmeattheverybeginning,whatkindofproblemweretheyfacing?Andhowwastheproblemsolved?S:Theseabottomissodeepthatit’shardtocontactwiththelandsurface.Butlatertheyinventedtheone-personorfamilyshuttle-submarineswhichwillalwaysbereadytotakepeopletothesurface.T:Sointhatcasepeoplewholiveundertheseacaneasilycontactwiththelandsurface.Thencom-paringwithlivingonland,whatadvantagedoyouthinkcanattractpeopletoliveunderthesea?S:Wecangettwiceasmuchpersonalspaceasinflatsonland.T:Good!Thenwhatkindofspecialequipmentwillbeprovidedsoastorealizealltheadvantages?Pleasereadthetextagainandfinishthefollowingchart.Youcanworkwithyourpartners.ShowthechartonthescreenandgivetheSs3minutestogothroughthewholetextagaintoscanfortheanswer.Afewminuteslater,checktheanswers.AdvantagesSpecialequipmentsHowdoesitbecomerealized?EasycontactwithlandOnepersonorfamilyshuttle-submarinesAlwaysreadytotakepeopletothesurface,aspecial\nsmall,computerizedmachinetomonitoreachpersonduringthetrip.MorepersonalspaceGettwiceasmuchpersonalspaceasinflatsonland,yourhousecanfloatinthewater.CompletepersonalsecurityComputersensorCanfeelthespaceleft;onlywhentherobotcleanertouchesobjectscantheybemoved.Nohouse-workworriesFamilyusedrobotsFeedyourdetailsintothecomputerhard-drive;answeryourcommands.T:Thisunderseacityisamazing.ButIthinkdesigningsuchkindofunderseacityisquitedifficult!Doyouwanttomeetitsdesigner?NowthedesignerofthecityWilliamLeeisbeinginterview.Let’slistentohisinterviewandfindoutwhichtwoproblemshecameacrossandhowhesolvedthem.Thenpleasefinishtheexercisesonpage59....StepⅢFollow-upActivitySetascenefortheSs:Thecompanyisgoingtoheldapressconferenceandexhibition.EncouragetheSstodesignaposterwhichwilldrawvisitors’attentionandprovidesomeusefulinformation.T:Weknowthatallnewproductshavetobepromotedsothatitcanbewell-knownamongpeople.Nowapressconferenceandexhibitionisgoingtobeheldtomaketheunderseacityknowntopeople.Ifyouworkinthecompany,canyoudesignaspecialpostertodrawvisitors’attentionsothattheywillcometothepressconference?Useyourimaginationandyoucandiscusswithyourgroupmembers.\nASampleposter:CometothismeetingSeethevalueofOURunderseahouses.SaturationCityhas:●easycontactwiththelandsurface●morepersonalspace●completepersonalsecurity●nohouseworkworriesCost:20dollarsDate:May18thTime:8:00amPlace:TheScienceExhibitionBuildingStepⅣHomeworkT:Afterclass,pleaselistentothetaperepeatedlyuntilyoucanretellityourselvesandpayattentiontopronunciation.TheFifthPeriodSpeakingTeachinggoals教学目标1.Targetlanguage目标语言Makepredictions:Supposethat...Iwonderif...Isitlikely/unlikelythat...?Doyouimaginethat...?Isitpossiblethat...?Doyousupposethat...?\n2.Abilitygoals能力目标EnabletheSstotalkaboutthingsatpresentandpredictthingsinthefuture.EnabletheSstodescribesomeimaginaryproducts.3.Learningabilitygoals学能目标HelptheSslearnhowtotalkaboutthingsinthefutureanddescribesomeimaginaryproducts.Teachingimportant＆difficultpoints教学重难点TeachtheSstomakepredictionsandexpresstheirideasaboutfuture.HelptheSsmakeuptheirpersonalfutureplans.Teachingmethods教学方法Pairworkandgroupwork;discussionandcooperation.Teachingaids教具准备Acomputerandaprojector.Teachingprocedures＆ways教学过程与方式StepITalkingSetascenefortheSs:AmanwhoislivinginAD2046comestovisityourcityandwantstoknowsomethingaboutjobsinyourcity.AsktheSstoworkinpairstomakeoutanintroductionplan.Makeacomparisonbetweenjobsatpresentandjobsinthefuture,andfindoutthechangesandwhythesechangestakeplace.T:Inthefirstperiodofourunit,wediscussedthechangesbetweenlifeinthepastandlifeatpresent,alsowemakeapredictionaboutourfuture,right?Todaylet’sstilltalkaboutthefuture.SupposeamanofAD2046comestoourcity,hewantstoknowsomethingaboutjobsinourcity.Howwillyouintroducethefollowingtwokindsofjobstohim?Teachersandfarmers.GivetheSs1-2minutestodiscussandthenasksomeofthemtorepresenttheiropinions.T:OK.Whowouldliketotalkaboutthejobasafarmer?S:Nowadaysfarmersarestillworkingveryhard.Fewofthemusehi-techmachines,especiallyindevelopingcountries.Theyhavetoworkmostbyhandeveryday.Sometimestheywillusesomemachinessuchastrucks,seeding-machines,etc.In\ndevelopedcountries,agriculturehasbeencomputerized.Farmersinthosecountriesaremucheasier.T:Good.Whataboutteachers?S:Nowadayslotsofstudentsstayintheclassroomstolistentotheirteachers.Andtheteachershavetousechalk,andsometimestheyusecomputers.Setanotherscene.T:Soitseemsthatboththesetwokindsofjobsareverychallenging.Willtheychangeinthefuture?Nowthemaninvitesyoutohiscityintheyear2046,whatchangeswillyouexpecttofindonthesetwojobs?S:Ithink40yearslater,workingasafarmerwillbemucheasierthannow.Farmerswon’thavetoworkbyhand,theycansetaprograminthecomputerandthenthecomputerwillfinishallthetasks.It’sfantastic!Andtheharvestwillbemuchbetterbecauseofthescience.S:Ithinkinthefuturewedon’thavetocometoschooltostudy.TeacherswillworkontheInternet.WewillhaveclassesthroughtheInternet.Andunliketoday’steacher,inthefuture,ateachercanteachmanysubjects.Andwewillhaverobotsdoteachingjobs.T:SomaybeIshouldbeborn40yearslater,inthatcase,thejobformewillbemuchinteresting.StepIIFollow-upActivityEncouragetheSstopredicttheirfuturelifeandmakeashort-termplan.Letthemtalkabouttheirdreamsandthenwritepassagesintroducingthesedreams.T:Everyone,haveyoueverdreamtofyourownfuture?Haveyouaskedyourselfwhatyouwillbe?Nowlet’smakeaprediction,orwecansay,let’smakeaplanforourselves:WhatwillIbeinthefuture?Youcandiscusswithyourpartnerstofillinthefollowingchartandthenwriteapassageintroducingyourdreams.ShowtheSsthechartonthescreen.TimeWhatwillyoudo?Wherewillyoube?Howwillyouprepareforit?\n1yearlater5yearsfromnow10yearsfromnowGivetheSsenoughtimetodiscuss.Thiswillhelpthemmakeclearoftheirownfuture.AndthenselectsomeSstogiveareporttothewholeclass.StepⅣHomeworkT:Imagineyouareatyourageof30.Writeapassagetodescribeyourdailylifeoryourexperience.Asampleversion:Itistheyear2020andIhavejustturned30yearsold.Morethan10yearsago,Ilefthighschoolandwenttostudyatagooduniversity.IwasahistorymajorandIalsostudiedtwoforeignlanguages.Aftergraduation,Iwasofferedajobteachinghistoryinamiddleschool.Atfirst,Ididn’tthinkI’dliketoteachhistory.Ithoughtthestudentswouldthinkhistorywastooboring.Myfirstyearwasverydifficult.Ididn’tknowmuchaboutteachingandthestudentsdidnotlikemylessons.ButIwaslucky.Oneoftheolderteachersbecamemyfriendandtaughtmealot.TheSixthPeriodWritingTeachinggoals教学目标1.Targetlanguage目标语言重点句式Living...hasbadeffectson...Oneisalargeclassroomwithall...2.Abilitygoals能力目标EnabletheSstowriteareporttothecompanythatbuiltSaturationCity.3.Learningabilitygoals学能目标HelptheSslearnhowtowriteareporttothecompanythatbuiltSaturationCity.Teachingimportant＆difficultpoints教学重难点HelptheSsfindoutthestyleofwritingareport.\nTeachingmethods教学方法Discussionandcooperation.Teachingaids教具准备Acomputerandaprojector.Teachingprocedures＆ways教学过程与方式WritingstyleHelptheSsfindoutthewritingstyleofreportbyanalyzingthetext“RisingtoaChallenge”.Summarizethebasicpointsonthescreen.Howtowriteareport?StructureThefirstparagraph(whyyouwriteareport)Body(yourownideasontheitem)Conclusion(howyouthinkitwillhelp)Asampleversion:ReportAboutEntertainmentonNo.4FloatingIsland,SaturationCityThewonderfulfacilitiesintheentertainmentcenterofNo.4FloatingIsland,SaturationCity,meanthatthecompanycanofferafullandperfectprogrammeofentertainments.Thereareallkindsofentertainmentsofallaspectssothateveryonewillbeabletofullyenjoythemselves.Allentertainmentsareoffered.Ifyougototheentertainmentcenter,youcanhavethechancetopractisedancing,singing,andplayingmusicalinstruments.Ofcourse,youhavethechancetoenjoywonderfulconcertsbydifferentsingers,suchaspopconcerts,classicalconcertsandoperas.AndalsoyoucanenjoythelatestfilmsandTVoperas.Thecompanywillorganizesomeperfectperformances.Wewillofferpermanentbandtoplayfordancingeverynight.Alsowewillinvitedifferentstagecompaniestocometoourentertainmentcentertogivewonderfulplays.Wehopethattheseprogrammesandfacilitieswillhelpyourelaxyourselves.\nWehopethatyouwillcomeandtryourentertainmentcenterforyourselves.附件文化背景知识TIMETRAVELShapingthefutureTheideaoftravelingforwardintothefutureorbackintothepasthasalwaysfascinatedsciencefictionwriters.The“grandfatherparadox”istheargumentthatmanypeopleusetosuggestthattimetravelisimpossible.Whatifyouwentbackintimeandpreventedyourgrandfatherfrommeetingyourgrandmothersothatyourmotherwasneverborn?Thenyouwouldneverhavebeenborn...andsoon.Untilveryrecentlysuchargumentsledmostscientiststobelievethattimetravelcouldneverexistoutsidesciencefiction.Butamazingly,someinterpretationsoftheweirdnessofthequantumworldnowsuggestthattimetravelispossible—atleastintheory.GravityandblackholesEinstein’stheoryofrelativitybroughtspaceandtimetogetherinasingle,four-dimensionalarrange-mentthathecalledspace-time.Weknowthatwecantravelforwards,backwardsandsidewaysinspace,sowhynotforwardsandbackwardsintime?Fourdimensionsaredifficulttoimagine,sophysicistsusuallysuggestyouthinkofspace-timeasarubbersheetstretchedoutflat.Iftherearenolargemassesaround,thesheetstaysflat,andsoanyobjectplacedonitwillmovearoundinstraightlines.Butalargemass,suchasthesun,makesadipinthesheetbecauseitactuallywarpsspace-time.Nowanyotherobjectwithsmallermass,likeourearth,movingaboutinspace-timerollsintothedipasitcomespastthesun.Itappears“attracted”tothelargemass.Thiseffectofwarpingspace-timeiswhatgivesrisetogravity.TheUniverseisfullofheavyobjectsexertinggravitationaleffectsandthenetresultisthatspace-timeisnotflatatallbutcurved.Everything,includinglight,hastofollowcurvedpathsinspace-time.WeknowEinsteinwasrightaboutthisbecauseastronomerscansometimesseedistantstarsthatoughttobemasked\nbynearerobjectssuchasthesun.Insteadoftravelinginstraightlinesandhencebeingblocked,thelightfromthestarsbendsroundtheobstruction.Whenastarreachestheendofitslifeitmatcollapseinwardsundertheinfluenceofitsowngravitytosuchanextentthatallitsmatterbecomesconcentratedintoanextremelydenseobject,afractionofitsoriginalsize.Thisisablackhole.Blackholeshavesuchahugegravitationalpullthatnothingcanescapefromthem,notevenlight.Wecannotseethembutwehavegoodevidencethattheyarebeingpulledaboutbyanearbyinvisibleobjectwithenormousmass.Whatdoesablackholedotospace-time?Relativitypredictsthatatthecenterofablackholeisaninfinitelydensepoint,calledasingularity,withinwhichallthenormallawsofphysicsnolongerapply.Time,space,matterandenergynolongerhaveanywell-definedmeaning.Einstein’sequationsshowthatsuchasingularitydoesn’tjustmakeadipintheimaginaryrubbersheetofspace-time,itmakesatunnelthatgoesrightthroughandmomentarilyopensoutontheotherside.Whereis“theotherside”?Itcouldbesomewhereelseinspace-time,eitherinthefutureorinthepast,oritcouldevenbeinanotherUniverse!SupposedlyitwasDerwood’sTimelordswhofirstharnessedthepowerofablackholetobegintheirexperimentsintimetravel.Ifyoucouldtakeaspacetripthroughsuchatunnel,orwormhole,youwouldhavediscoveredthesecretoftimetravel.Thisisofcourseimpossiblewithtoday’stechnology.Butinthefuture,whoknows?Manyworlds,manyfutures?ToreturntothequestionthathaspuzzledthinkerssinceNewton’sday,isthefuturepreordained?Orarethereaquantumworldsuggeststhatnotonlyarethereaninfinitenumberoffutures?Onewayoflookingatthequantumworldsuggeststhatnotonlyarerealizedinaninfinitenumberofuniverses.Photonsandelectronssometimesbehaveaswavesandsometimesasparticles,butneverbothatthesametime.Sofar,theargumentforinterferencebetweenoneuniverseandanotherappliesonlytoeventsoccurringatthequantumlevel.Buttheideaofparalleluniversesprovidesapossibleresolutiontothe“grandfatherparadox”thatmightotherwisecauseproblemsfortimetravelers.If\nwetravelbackintimeandchangehistory,welaunchourselvesintoanewfutureinaparalleluniverse—butwehavenoeffectonthepresentonefromwhichwestartedout.Scientistsofthefuturemaywellpursueanewformoffuturistictechnologybasedonquantumeffects.Suchapplicationscouldincludequantumteleportation,bywhichaquantumparticlecanbeteleportedfromonepointinspacetoanother;andquantumcomputation,wherecalculationscanbecarriedoutwhichwouldtakemanyyearsonaconventionalcomputer.Althoughwenowknowhowtomeasuretimeveryaccurately,havewecomeanynearertoansweringthebasicquestion“Whatistime?”.PleiadesThePleiadesisknownastheSevenSistersandMessier45.Itisroughly500lightyearsfromEarth.Thereareactuallyabouttwohundredandfiftytofivehundredthousandstarswiththisclusterthathavebeencountedincludingthe7majoronesthathavebeenknownthroughoutantiquity.Theclustercontainsthousandsofstars,ofwhichonlyahandfulcanbeseenbynakedeyes.ThestarsinthePleiadesarethoughttohaveformedtogetheraround100millionyearsago,makingthem1/50ththeageofoursun,andtheyliesome130parsecs(425lightyears)away.