仁爱初中英语九上教案设计u2t3sc

SectionSectionMaterial本课是第二单元第三话题的第三主活动是1a1a介绍了世界各地的人们如何开发和利用环境友好型和资源节约型的新能源，also…等。1b通过匹配可以帮助学生形象地理解比较陌生的事物。1c培养学生归纳处理信息的能力。2a和2b是两个关联性很强的任务。2a人们可以利用可再生能源来发电，并让学生讨论怎样利用这些可再生能源，然后在2b环节形成报告。这两个环节，其实是培养学生学会作记录，并根据记录整理成短文的能力。2b是个活动，可以留作家庭作业。KnowledgeSkill学会连接并列句的方法Emotionalaims:Cultureawareness:ThekeypointsanddifficultKeyWordsandphrases:technology,renewable,disadvantage,require,German,wheel,guide,deep,runout,source,worldwide,produce…from…,notonly…butalso…,too…to…Sentences:However,nuclearpowercanbeveryItcannotonlyprotecttheenvironmentbutalsosaveenergy.It’stoosmalltoholdmanypeople. r:compoundDifficult理解文章中出现的大量专业术语。如：biogastechnologymaglevtrains等。Thisrenewableenergyisusedinpeople’severydaylives.Electricvehiclesweredevelopedinthe1990s.It’stoosmalltoholdmanypeople,butlargermodelswillbedevelopedinthenearItskeydisadvantageisthattheprocessrequiresalongtime(upto30days)andthehighcostforitsLearning1a、1b2a1c环节能够根据要求获取不同的信息，并能根据所完成的图表复述文章的大意。利用课文中的插图和附录中的资料来理解课文教学新词的（如：1a,1b,2a的插图、电动摩托、核电站）/PPT等(time Student1（10GroupLettheSsmakeasurveyandreporttotheclasstofinish4inSectionB.T:Hi,boysandgirls!Let’sbeginourclass.Pleaseturntopage46.Let’sdothesurvey4.HaveyoumadethelistafterMakeasurveyandreporttofinish4inSectionB.Ss:T:Fine.Nowworkingroupsasusual.Makeasurveyinyourgroup.Youcanfollowtheexamplein4.Thegroupleadershouldcollecttheinformationandreportittotheclass.Whenyoufinish,putupyourhand.T:Stop,please!Now,it’stimetoreport.Whichgroupwantstoreportfirst?S1:Inourgroup,xxxalwaysshutsofftheelectricitywhenheleavesenough.xxxalwaysturnsoffthetapwhenhedoesn’tuseit.xxxalwaysputsthesticbottlesinabigboxandxxxalwaysusesbothsidesofthepaper.S2:Inourgroup,S3:InourT:Iamverygladthatyouhaveagoodhabitdealingwiththe2（5ClassPresentthepicturesin1a,1band2atolearnthenewwords.T:Now,Iwillshowyousomepictures.Trytoatthispicture,what’sT:Yes.It’sanelectricmotor.Ioftencometoschoolonmyelectricmotor.WhataboutthisT:Youareright.It’satrain.Peoplecallitmaglevtrain.It’sdifferentfromthetraditionalsteelrailways.Ithasnowheelsbutitrunsveryfast.ItcanrunmorethanfourhundredkmperT:…(UsethesamewaytodealwithLearnthenewS1:S2:Itlookslikea很多术语，老师要运词如运用构词法electric(adj)+ity(re(again)+new+able（能…的）=renewable(adj),ntage(n)。本课词汇较多，3Step1:LettheSsread1a,andmatchthepicturesin1aand1b.T:Next,youwillread1a,andmatchthepicturesin1aand1bwhilereading.Whenyoufinish,putupyourhand.T:Whowouldliketolustheanswersto1a?T:Doyouagreewithher?T:Howabout1b?Volunteers!T:Isheright?Step2:LettheSsread1aagainandcompletethetablein1c.Checktheanswers.T:Youhavelearnedsomethingaboutbiogas,electricvehiclesandmaglevtrains.Eachhasitskeyadvantagesanddisadvantages.Now,read1aagain,findtheiradvantagesanddisadvantagesandputtheminthetableinWhenyoufinish,raiseyourhand,Read1aandmatchthepicturesin1aand1b.S1:C-A-Ss:Yes.S2:B-C-A.Ss:Read1aagainandcompletethetablein1c.Checktheanswers.T:ShallwechecktheanswersT:xxx,what’stheadvantageanddisadvantageofbiogas?T:Oh,youalldiditverySs:NoS1:Advantage: andhighcostforitsbuildingS2:S3:4(10mins)GroupStep1:LettheSsguessthemeaningsof“best-known,German,efficient,guide,path”andthenlearnthemwiththehelpofthevocabularyT:Now,let’ssolvethewords.First,you’dbetterguessthemeaningsofthesewords,andthenlearnthembyyourselfwiththehelpofthevocabularylist.Step2:LettheSsread1a,anddiscussgroupstofindthecompoundsentencesandotherdifficultpoints.Guessthemeaningsof“best-known,German,efficient,guide,path”andthenlearnthemwiththehelpofthevocabularylist.Read1a,anddiscussingroupstofindthecompoundsentencesandotherdifficultpoints.对best-known,German也Germany(n,国家名)——German(n,…人)，best+ known对本课出现的语态和thattherearemanycompoundsentencesinthepassage?Besides,Iknowtherearesomedifficultpointsforyou.SoI’dlikeyoutoreadthepassageagain,anddiscussingroupstofindoutthecompoundsentencesanddifficultpoints.Ifyoufinish,pleaseletmeknow.T:Group1,couldyoulusthecompoundsentencesyouhavefound? butitis..andcausesacidrain.However,nuclearpowercanbeverydangerous.Itcannotonlyprotect…butalsosaveenergy.It’stoosmalltoholdmanypeople,but..future.S2:ThereisnowheelClassStep3:Dealwiththedifficultbecausetherearenowheesl.Maglevtrainsareveryenergy-efficientanddonotpollutetheair. are..steelrailways.Understandthedifficult5Task2a(8mins)ClassStep1:LettheSslookatthepicturesin2atolearnthenewwords.T:Weknowcoal,oilandgasareunrenewablesources,andtheywillrunoutinthefuture.Sopeoplearefindingnewwaystoproducepower.Now,lookatthepicturesin2a,doyouknowwhatkindofnaturalsourcesisused?Let’sstartwithPicture1.T:Yes,inpicture1,peopleuseLearnthenewSs:能地热能是学生所不熟悉T:Insomeces,thereishotwatercomingfromdeepintheearth.Ifthewateristoohot, .Inthepast,peopleusedtodrivetrainsandships.Now,canyouguesswhat“”means?T:Yeah!ThenPicture3?T:Yes.AndthelastT:Clever!Seawavesarenaturalsources,too.Step2:LettheSsread2aandmatchthepictureswiththesentences.T:Youhavelearnedabouttheserenewablesources.Now,read2aquicklyandmatchthepictureswiththesentences.Ifyoufinish,putupyourhand.T:xxx,couldyoulusyourT:IsthatSs:不知S1:蒸汽Ss:风力发电Ss:海浪S1:Sure.2-4-1-Ss:GroupStep3:LettheSsdiscussindetailabouttheuseofonekindofenergysources.T:Fromthepassage,weknowthatthesesourcesareusedworldwide.Now,I’dlikeyoutodiscussindetailhowtouseoneofthesesourcesingroups.You’dbettertakenoteswhilediscussing.BecauseyouwillwriteshortpassagebasedontheDiscussindetailabouttheuseofonekindofenergysource.6and(4ClassStep1:LettheSsrelthemaincontentof1aaccordingtothetablein1c.T:Howtimeflies!It’stimetorelthemaincontentof1anow.Ready?Go!Relthemaincontentof1aaccordingtothetablein1c.T&Ss:Biogasisrenewable.Farmersrecyclestraw,grassandanimalwastetomakebiogas.Butitrequireslongtimetoproducebiogasanditcostsmuchtobuildthem.ElectricvehiclescannotprotecttheenvironmentbutStep2:T: