新视野大学英语第三册教案Unit6

河せ传媒な浣周次时间年月日一月日第节章节名称Unit6授课方式课堂讲授:（V）实践课（ ）教学目的Topicunderstanding,naturalproblemsWordsandexpressions,difficultsentences.教学手段Students—orientedcommunicativeteaching,freediscussionandinteraction.重点TopicunderstandingImprovingthestudents'readingandtranslatingability.难点Theunderstandingofthewholetextandthewritingstyle.Thecomprehensionofthecomplicatedsentences.作业in-classexercises:pl54p157pl59after-classhomework:pl52pl55pl56教UnitsixSectionA方法

学HowtoPrepareforEarthquakes导入:介绍内TimeDistribution:整个单元的容1.Warm-upactivities主题——地与2.Drillsofimportantphrasesinthetext震3.Organizationofthetext(mainidea,developingdevices)教keywordsandexpressionsAssignment播放一段视学频资料,引过I.Warm-upactivities入主题ーー程Haveyoueverbeeninanearthquake?Whatdoyouthinkyouwoulddoifthe地震,并向roomstartedtoshake?Confrontedwithaearthquake,Don'tpanicandrunaimlessly,tojumpfromabuilding,totakeshelterwhereyouare.]inclass/hideunderdesks,toshieldone'seyesfromthefragmentsofbrokenglass.inabuilding/gotonarrowrooms,likekitchens,bathroomsforprotection.Ifyouareinaworkshop,/cutofftheelectricityandexplosivegasesandtakeshelterunderabigmachine.2.Howshouldweprepareearthquake?Regularcheckandreinforcebuilding.Keepinplaceemergency/survivalsuppliessuchaswater,atorch,aradioreceiver,andextrabatteries.学生介绍唐山大地震授课教案

(3)Makeplansincaseofemergency..Ifyouweregoingtorentanapartment,wouldyouliketoliveontopfloororonthefirstfloor,explainyourreasons.Broadvisionandgoodviewandsunlight,intheeventofemergency,morechancesofsurvival..Whataretheothernaturaldisasters?ASRS,Tornado,Typhoon,Hurricane,VolcanoEruptions教II.Drillsofimportantphrasesinthetext1. 预测地震forecastearthquake 2.警示信号warningsigns3.实验数据experimentaldata 4.重大财产损失greatdestructionofproperty.关注重点amajorconcern 6.改善建筑结构improvebuildingstructures.扑灭任何火灾putoutanytypeoffire 8.便携式露营灶aportablecampstove.地震救急计划earthquakeemergencyplans10.明智的安排asensiblearrangement11.地表运动groundmovement 12.在地震中幸存下来survive学inanearthquake13.政府规划governmentprograms 14.地震研究项目内earthquake-relatedprojects容与15.就达成一致意见agreeon 16.登记,报到checkinIII.Organizationofthetext(mainidea,developingdevices)教Mainideaofthetextanddevicesfordevelopingit:Howtopredictandpreventquake.(Preparebuilding,checkandreinforcehouse,checkand、、，.reinforcehouse,mentallyprepared.)过Paral:Someexamplesofhowtopredictearthquake?/wayofdevelopingtheidea:Deduction程Supportingdetails:ScientistshavewiredtheEarthandseatodetectmovements.traditionallyobserveanimalsandplantsforwarningsignsofearthquakes.Theyhavefoundthatbeforeanearthquakehensrefusetoentertheircages,snakesleavetheirgroundholestofreezetodeath,quietdogsbarkalot,fishswimnearthesurfaceofwaterandpigeonsbecomenoisyandflyinunusualpatterns.Experimentaldatashowthattheamountofradon(Rn)inthewaterunderthesurfaceoftheEarthwaxesbeforeanearthquake.Para2:Howtopreventforpossibilityofearthquake./wayofdevelopingtheidea:Addition./Deduction/Reasoning.Deduction:l.ManynewstructuresarebuiltwithanI-joint,whichappearstobethemostdurabletypeofjoint.Thesejointsofsteelcanmovewithoutbreaking.

教学内容与教学过程2.Architectsdesignbuildingssothatthebuilding'scolumnsandhorizontalbeamsareofequalstrength,andverticalsupportcolumnsareinserteddeepintosolidsoil,designcolumnsandhorizontalbeamswithequalstrength.3Manynewhouseshaverelativelylightroofsandstrongwalls.4.Concretepillarsforhighwaybridgesthatpreviouslyonlyhadsteelrodsinsidearenowenclosedinsteel.Addition:Also...Inaddition....Reasoning:Afterall...ThereforePara3-6:Howtopreventforpossibilityofearthquake./wayofdevelopingtheidea:Addition(递进法)...Regularlycheckandreinforceyourhomes,.Emergencysupplies:suppliesofwaterandfoodathomeandatwork.Keepsurvivalsuppliessuchasaradioreceiver,atorch,extrabatteries,first-aidsupplies,aspade,atent,somerope,andwarmclothing..Keepafireextinguisherandsomepropertoolstoturnoffgasandwaterlines.Arrangeanauxiliarycookingandheatingsource.KeepaPairofheavyshoesorbootstoprotectyourfeet..Makeemergencyplans.Addition:Besides....Inadditionto....Expertsalsosuggestthefollowing:...Alsoimportantisanarrangementforfamilymembersto...Para.7Conclusion:./wayofdevelopingtheidea:Concession(让步法).Evenifpredictionbecomespossible,peoplestillhavetodotheirbesttopreventdisastersbyimprovingbuildingstructuresandbybeingpersonallyprepared.IV.keywordsandexpressionskeywordsattachsth.tosth.fastenorjoinsth.tosth.1)Attachthehandletothebox.2)Pleaseattachalabeltoeachpieceofluggage.3)Thepicturewasattachedtothewallbyanail.2)cause(oneself)tojoinasamemberofThisinstitutionisattachedtotheUniversityofTexas.Checkinreportone'sarrival,asatahoteldesk,airport,etc.1)Becauseofstrictsecuritymeasures,passengersarerequestedtocheckinthreehoursbeforetheflight.2)Heworksatthedesk,checkingintheguests.3)It*sadvisabletocheckinearlytogetagoodseatonyourflight.PatternsAfterall,…(理山)Therefore,…isamajorconcern/emphasis.(观点)要知道/毕竟, 所以, 是关注的重点。应用:要知道，我们仍然是ー个发展中国家。所以，如何使我们的国民经济保持可持续发展将是关注的重点。Afterall,wearestilladevelopingcountry.Therefore,howtokeepoureconomicdevelopmentsustainablewillbeamajorconcern.

Besides/Inadditionto/Apartfromworking/seekingl〇…，sb.needst〇…除了设法 外,某人也Z还需要 应用:除了设法改革课程结构外,校方还需最大限度地丰富校园生活。Besidesseekingtoreformthestructuresofcourses,theuniversityneedstoenrichthecampuslifetothefullest.Perhapsmost/Particularly+adj./PP,andmost+adj./PP,is… 也许最/尤其 •、也最 的,是 应用:也许最难能可贵、也最令人钦佩的,是他出污泥而不染的品质。Perhapsmostremarkable,andmostadmirable,ishisvirtueofremaininghonestinspiteofgeneralcorruption.教学内容与教学过程V.Assignment教学内容与教学过程TheChangesinGreatNaturalDisastersWorldwide1)Ascanbeseenfromthegraph,therehavebeenrapidchangesinthegreatnaturaldisastersworldwideoverthepastperiodfrom1960sto1990s.2)Tobeconcrete,therewereonly16terriblenaturaldisasters,causing300,000deathsin1960swhiletheratioswentuprespectivelyto131and1,100,000in1990s.3)Thechangesaredisturbing,soitisnecessaryforustogointothewhysandwhereforesofthemfirst.4)Somechanges,suchasthoseinearthquakesandvolcaniceruptions,resultfromthemovementofplatesalongtheweaknessesintheearth'scrust,butmanyothershavemuchtodowithman'sactivities.5)Inthefirstplace,man'smindlessandexcessiveexploitationofnaturalresourceshasdonealastingdamagetotheecosystem,onlytoinvitemorefloods,landslidesandmud-rockflows.6)TherarefloodtowhichChinawassubjectedin1998istypicaloftheevilseedsmanhadsowedforhimself.7)Inthesecond,inordertofeedtheirmoreandlargerfamilies,peoplefromallovertheworldhavehadtooverworktheirfarminglandaswellastheirgrassland,whichinturnhasacceleratedthedesertificationofthelandonwhichtheyhavebeenrelyingforexistence,environment.

教学内容与教学过程8)Inthethird,man'sblindapplicationofscientificfindingshascausedunfavorableandpermanentchangesinthegloballiving9)Amongthesechangesarethedepletionofozonelayer,theworseningofgreenhouseeffect,therecurrenceofhurricanesandtheextinctionofmorespecies.10)Thelistofcausescouldgoon,buttheyarealreadyenoughtoindicatethatthesechangesareproducingmoreandmorenegativeeffectsontheworld.11)Theyhavenotonlymadeitimpossibleforthenaturalsystemstorecovertheirbalancebutalsomadeitharderformantoensurehisbettersurvival.12)Ifallowedtorunitscourse,Iamafraid,thistrendwillcertainlybringmoreseriousthreatstoallthelivingthingsontheEarth,mankindincluded.SectionBChangesintheBalanceofNature自然界平衡的改变(快读)练习:看看英语怎么说?!自然界的平衡thebalanceofnature换而言之inotherwords根据inaccordancewith原始海洋生物primitivemarineanimals温血动物warm-bloodedanimals6手工技能manualskill7矿物资源mineralores农业产量agriculturalproduction自然体系naturalsystems偏远地区remoteareas粮食短缺foodshortage天气状况变化changesinweatherpatterns雨林rainforest不知道beignorantof归还giveback

DetailedShidvoftheText(12keypoints)1.(Para.2)...onlyinaccordancewiththemeasuresandthecomparisonsinvolved.inaccordancewith:inagreementorharmonywith如:听题一,Wearerequiredtoactinaccordancewithhisinstructions.我们被要求依照他的指示办事。听题一Deedsshouldbeinaccordancewithwords.言与行应该一致。2.(Para.3)TheEarthwasformedaboutfivebillionyearsagofromarotating,circularcloudofdustandgasessuchashydrogenandnitrogen.rotate:v教1)(causeto)moveincirclesroundacentralpoint听题ーTheearthrotatesaroundthesun.地球绕着太阳转。2)(causeto)taketurnsinaparticularorder听题ーThedutyofwashingdishesrotatedamongthechildren.孩子们轮流洗碗。3.Para.4)...around500millionyearsagotheseseaanimalsdevelopedshells.学shell:n.内1)thehardoutercoveringofsth.听题--Smallsea-shellswereonceusedasaprimitivekindofmoney.小容小的贝壳曾经是最早的货币。与2)ametalcontainerfilledwithexplosivesthatisfiredbyalargegun听题—Shellswerelandingintheoutskirtsofthecity.炮弹都落在了城郊。Vt.Removetheshellofsth.听题 Youhavetoshellpeanutsbeforeeatingthem.吃花生以前要先剥壳。教学过程4.(Para.4)About200millionyearsago,warm-bloodedanimalstooktotheair-thefirstbirds.taketo:1)begintodo(sth.)asapractice,habit,etc.听题一一Hegaveupmedicineandtooktoliterature.他弃医从文。2)bekindorfavorableto;like如:听题ー-Heseemedsuchalovelychild;Itooktohimimmediately.他看上去是那么可爱的・个孩我セ刻喜欢上了他。3)goto(aplace)forrest,hiding,escape,etc.听题ーHewasforcedtotaketohisbed.他被迫卧床休息。5.(Para.4)Lifewasnowflourishing,flourish:v.1)growordevelopsuccessfully听题ーTheseplantsflourishinasunnyposition,这些植物在向阳的地方长得特别茂盛。

2)movesth.inone'shandinordertomakepeoplelookatit听题一Thedriverflourishedastreetplan,witharoutemarkedinred.司机手里挥舞着ー张街区规划图,上面用红笔标出了一条线路。6. (Para.5)IntermsoftheevolutionoflifeonEarth,ermsof:from...pointofview;withregardto;concerning如:听题--Intermsofmoney,theoldmanisveryrich,butnotintermsofhappiness.从钱的方面来说,这个老人很富有,但就幸福而言,他却不是这样。听题一Wearequiteatadisadvantageintermsofmanpower.在人力方面,我们处于不利地位。7.(Para.8)Astheyconsumetheseresourceswithoutlimit,theyalsowastelargeamountsofthem.教restraint:n.restrainingorbeingrestrained如:听题一Hisragewasbeyondrestraint.他怒不可遏。athingthatrestrainsorcontrols1奸题Atthattimetheyoungmanwassufferingfromtherestraintsofillnessandpoverty.当时,这位年轻人贫病交加。学内8.(Para.9)Yettheirnumberscreateadrainonresourcesthatcan'tbe容renewed.与renew:vt,replace(sth.)withsth.newofthesamekind如:听题…Thetreesrenewtheirleaveseveryspring.每年春天树木都长出新叶子。putnewlifeorvigorinto(sb./sth.)听题---Herloveandcaremovedhisheartandrenewedhishealthgradually.她的关爱打动了他的心,并使他逐渐恢复了健康。3)extendtheperiodoftime听题ーMycarlicensehastoberenewedinJuly.我的汽车执照必须在7月份办理延期手续。教学过程9.(Para.10)Likewise,alimitedamountofpetroleumcanbefoundundertheEarth'ssurface.likewis