新核心大学英语2读写教程Unit 2 Energy教案.docx
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新核心大学英语2读写教程Unit2Energy教案
教案编写时间：
课程名称
大学英语3
课程代码
总学时：
48学时
讲课：
学时
上机：
学时
实验：
学时
其他：
学时
学时
48
课程类别
通识教育课（）通识选修课（）公共基础课（√）学科基础课（）学科基础选修课（）专业课（）
专业任选课（）
授课对象
系专业级班
教材：
《新核心大学英语基读写教程2》蔡基刚上海交通大学出版社
《21世纪大学新英语视听说教程》3郭海云复旦大学出版社
主要参考资料：
《大学英语教学大纲2》
《朗文当代词典》
《柯林斯词典》
《牛津词典》
《新核心大学英语读写教程2教师用书》蔡基刚上海交通大学出版社
教学目的、要求：
Studentswillbeableto
1.Conductaseriesoflistening,speakingactivitiesrelatedtothethemeofeachunit.
2.Masterthekeylanguagepointsandgrammaticalstructuresintheeachunit.
3.Learnsomewritingandreadingskills.
4.Graspthemainideaofeachtext.
教学重点、难点：
1.Masterthenecessaryvocabularyandgrammar
2.Masterthewritingmethodsineachunit
3.Masterthenecessarylisteningability.
注：
1、本页内容针对所讲授课程的总体情况填写；
湖北工业大学工程技术学院教案（课次）
授课章节：
Unit2Energy
教学目的、要求：
1.Conductaseriesoflistening,speakingactivitiesrelatedtothethemeofthisunit.
2.Masterthekeylanguagepointsandgrammaticalstructuresinthetext
3.Trainwritingandreadingskills.
教学重点、难点
1.Masterthenecessaryvocabularyandgrammar
2.Masterthewritingmethod
3.Mastertheskillsofunderstandingbetweenthelines.
教学组织（含实施课堂教学内容的思路、教学方法、辅助手段、多媒体运用、师生互动、时间分配、板书设计等）：
Materials:
Materials:
Readingtext:
MainReading:
RenewableEnergySource:
ABriefSummary（Part1）
RelatedReading:
ManPower:
AGreatAlternative（Part2）
Teachingsteps:
Step1:
ApproachingtheTopic:
Task1,Task2,Task3
Step2:
MainReading:
RenewableEnergySources-ABriefSummary（Part1）
Step3:
RelatedReading:
ManPower:
AGreatAlternative（Part2）
Step5:
IntegratedTasksandWritingStrategy
Step6:
Listeningandspeaking
Step7:
TranslationExercises
CourseArrangement:
1stsession
（2periods）
2ndsession
（2periods）
3rdsession
（2periods）
4thsession
（2periods）
5thsession
（2periods）
6thsession
（2periods）
ApproachingtheTopic:
Task1,Task2,Task3andrelatedbackground
MainReading
Newwordsandexpressions,
MainReading
Newwords,expressions,andexercises
RelatedReading:
ManPower:
AGreatAlternative
IntegratedTasksandWritingStrategy
ListeningPractice（视听说）
Mainreadingexercises
作业布置：
FinishalltheexercisesfollowedbytheTexts.
Practicethewritingskills.
Getallthegrammarpointsclear.
主要参考资料：
Teacher’sbook
课后自我总结分析：
注：
各栏大小可根据需要进行调整。
湖北工业大学工程技术学院教案（课次）
第1次课2学时
授课章节：
Unit2Energy
教学目的、要求：
1.learnaboutsomeforeignuniversities
2.ApproachingtheTopic:
Task1,Task2,Task3,task4
教学重点、难点
1.Familiarizeyourselfwiththewords,expressions,andsentencepatternsrelatedtoenergy;
2.Usethesewords,expressions,andsentencepatternsinwritingandspeech;
3.KnowthenewwordsofMainreading
教学组织（含实施课堂教学内容的思路、教学方法、辅助手段、多媒体运用、师生互动、时间分配、板书设计等）：
Materials:
MainReading:
RenewableEnergySources-ABriefSummary（Part1）
Teachingsteps:
Step1:
ApproachingtheTopic:
Task1,Task2,Task3,Task4（45’）
Step2:
Backgroundinformation（25’）
Step3:
IntroductionofMainReading:
RenewableEnergySource:
ABriefSummaryi（Part1）（20’）
作业布置：
Recitethevocabulary
主要参考资料：
Teacher’sbook
课后自我总结分析
湖北工业大学工程技术学院讲稿
讲授内容
备注
Unit2Energy
Step1:
ApproachingtheTopic:
Task1,Task2,Task3,Task4（45’）\
Task1Brainstorming
Youwillneedapartnerforthisactivity.
1.Discussthepicturesabovewithyourpartnerandmakealistofnolessthan10wordstodiscussrenewableenergysources.
2.Whichrenewableenergysourceshavebeenusedsinceancienttimes?
Introduceoneoftheseenergysources,givingofitsearlyapplication.
3whatisthemaindisadvantageofwindenergy?
4.Whataretheadvantagesofbiofuels?
Task2SurfingandReporting
1.WorkingroupstofindinformationontheInternetaboutthefollowingterms.
A）HydroelectricityB）Biofuels
C）ElectricityGeneratedfromStepsD）GreenhouseGases
E）KyotoTreaty/KyotoProtocolF）CleanAirAct
G）Human-poweredEquipmentH）LED
Light-emittingdiodesareusedinapplicationsasdiverseasreplacementsforaviationlighting,automotivelighting（particularlybrakelamps,turnsignalsandindicators）aswellasintrafficsignals.
Thecompactsize,thepossibilityofnarrowbandwidth,switchingspeed,andextremereliabilityofLEDshaveallowednewtextandvideodisplaysandsensorstobedeveloped,whiletheirhighswitchingratesarealsousefulinadvancedcommunicationstechnology.InfraredLEDsarealsousedintheremotecontrolunitsofmanycommercialproductsincludingtelevisions,DVDplayers,andotherdomesticappliances.
2.FillinthetablebelowaccordingtoyourInternetresearch.Presentthisinformationtotheclass,optionallyusingPowerPoint.
Renewable
Energy
Practical
Applica-tion
Place
Detail
Advantages
SolarEnergy
solarcells
JapanPavilionattheExpo2010inShanghai
Itfeaturestheworld’sfirstpillowmembranewithbuilt-inamorphoussolarcells.
Thesolarpowersystemhasagenerationoutputof20-30kWaday.
Windenergy
windfarms
BuffaloRidgein
northwestIowa,
America
Thiswindfarmutilizes2GamesaG-87windturbinesproviding4.0Megawattsofelectriccapacity.Oneturbine
isinoperationandtheotherisinfinalstagesofcommissioning.
Geother-mal
Energy
Geother-mal
Energy
asmalltownoutsideofMunich,
Germany
Itusesacombinationofwaterandammoniatomaximizethe
amountofpowergeneratedby
themassiveturbines.
Theplantiscapableof
generating3.4megawattsofelectricity—orenoughtopower10,000homes
Hydroelectricity
hydro-electric
dam
TheParanáRiverontheborderbetween
Braziland
Paraguay
ItaipuHydroelectricDamisthelargestoperationalhydroelectric
energyproducerintheworld,withaninstalledgeneration
capacityof14GW
EnergygeneratedbyItaipuhelpsmeetdemandsfromthetwocountries.About
90%oftheenergygenerated
bytheplantisusedbyBrazil
Biofuels
biomass-fuelled
boilers
Unilever’sHefei
factoryinChina’sAnhuiProvince
Thefactoryisusingagricultural
waste,suchasstraw,cornstalksandevenpeanut
shellsasafuelinthemanufacture
oflaundrypowder.
Task3WatchingandRetelling
1.Watchthevideoclip“TheBBCWorldDebateaboutRenewableEnergy”.Fillintheblankswithinformationyouhaveheard.Usetheglossarybelowasareference.
carbonemission/ˈkɑːbənɪˈmɪʃn/碳排放
combat/ˈkɒmbæt与……斗争
globalclimatewarming/ˈɡləʊblˈklaɪmətˈwɔːmɪŋ/全球气候变暖
affordable/əˈfɔːdəbl/支付得起的
fossilfuel/ˈfɒslˈfjuːəl/矿物燃料
carbondioxide/ˈkɑːbəndaɪˈɒksaɪd/二氧化碳
forecast/ˈfɔːkɑːst/预测，预报
depletion/dɪˈpliːʃən/消耗
financialcrisis/faɪˈnænʃlˈkraɪsɪs/金融危机
2.Watchthevideoagainandthendiscussthemainideawiththegroup.importanttosecureenergy,securityandmeetingpeople’sneed,becausewehavetothinkaboutthefossilenergy’sdepletion,whatweshoulddowiththeenergysupplyofthepeople.Thesecondsignificancefortherenewableenergyisofcoursetheclimatechangeissueaswellasthepollutioncontrol.Butwhenthefinancialcrisiscomesup,Ithinkrenewableenergyhasanewmeaninginit.Weusetherenewableenergytofightagainsteconomicslow-downandweprovideandcreatenewjobsthroughthedevelopmentofnewrenewableenergy.
Task4VocabularyPreview
Readthewordsandphrasesbelow,payingattentiontothepronunciation.Usethescalebelowtogiveyourselfascoreforeachword.Afterfinishingthestudyoftheunit,scoreyourselfagaintocheckyourimprovement.
1
Idon’tunderstandthisword.
2
Ihaveseenthiswordbefore,butIamnotsureofthemeaning.
3
IunderstandthiswordwhenIseeitorhearit,butIdon’tknowhowtouseit.
4
Iknowthiswordandcanuseitinmyownspeakingandwriting
Step2:
Backgroundinformation（25’）
Text–relatedinformation
1.renewableenergy
Whilemanyrenewableenergyprojectsarelarge-scale,renewabletechnologiesarealsosuitedtoruralandremoteareas,whereenergyisoftencrucialinhumandevelopment.Globally,anestimated3millionhouseholdsgetpowerfromsmallsolarPVsystems.Micro-hydrosystemsconfiguredintovillage-scaleorcounty-scalemini-gridsservemanyareas.Morethan30millionruralhouseholdsgetlightingandcookingfrombiogasmadeinhousehold-scaledigesters.Biomasscookstovesareusedby160millionhouseholds.
2.Harnessingenergyfromhumanmovements
Thehumanbodycontainsenormousquantitiesofenergy.Infact,theaverageadulthasasmuchenergystoredinfatasaone-tonbattery.Thatenergyfuelsoureverydayactivities,butwhatifthoseactionscouldinturnruntheelectronicdeviceswerelyon?
Today,innovatorsaroundtheworldarebankingonourpotentialtodojustthat.Movementproduceskineticenergy,whichcanbeconvertedintopower.Inthepast,devicesthatturnedhumankineticenergyintoelectricity,suchashand-crankedradios,computersandflashlights,involvedaperson’sfullparticipation.Butagrowingfieldistappingintoourenergywithoutourevennoticingit.
Consider,forexample,ahealthclub.Witheverystepyoutakeonatreadmillandwitheverybicepcurl,youturnsurpluscaloriesintomotionthatcoulddriveageneratorandproduceelectricity.Theenergyfromoneperson’sworkoutmaynotbemuch,but100peoplecouldcontributesignificantlytoafacility’spowerneeds.Beyondbody-poweredgymsanddanceclubs,ideasarealsointheworkstoprovideelectricityformoreordinary,usefulthings.Researchersarecreatingwaystopowersmallmobiledeviceslikecellphones,MP3playersandlaptopswhenthereisnoaccesstoconventionalenergysources.
Soon,wemightnotevenhavetoconsciouslymovetocreatepower.Scientistsareworkingonapolymerfilmthatwouldsurroundpower-generatingfibersandallowthemtobeimplantedinto
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