人教版高中英语教案Unit2WorkingthelandPeriod5Speakin

1Period5SpeakingandWritingTheGeneralIdeaofThisPeriodThisperiodaimsatencouragingthestudentstolearnhowtodescribetheadvantagesoftheorganicfoodandthedisadvantagesofthefoodwithchemicalfertilizer,andhowtowriteaposteraboutit.TeachingImportantPointsGetthestudentstolearntowriteaposter.Enablethestudentstograsptheusageofthewords,expressionsandthedrillstheylearntinthisunit.TeachingDifficultPointsHowtowriteaposterinacorrectway.TeachingMethodsCreatesomesituationsfortheSstotalkactivelyinpublic.Practicetoimprovethestudents’writingability.TeachingAidsAmultimediacomputerThreeDimensionalTeachingAimsKnowledgeandSkillsGetthestudentstolearnhowtowriteaposter.Helpthestudentsconsolidatethewords,expressionsanddrillslearntinthisunit.ProcessandStrategiesEncouragethestudentstodescribetheadvantagesanddisadvantagesbyofferingexamples.FeelingsandValueAspeoplearemoreandmoreconcernedaboutthequalityofthefoodtheyeat,thistopicismoreandmoremeaningful.Throughthestudyofthispartnotonlywilltheyknowmoreaboutthequalityoffood,butalsotheywilllearnabouthowtopersuadeotherstobuythefoodyouhaveproposed.TeachingProceduresStep1Revision1.Greetings.2.Askthestudentstotellthewords,expressionsanddrillsthatcanbeusedtodescribeorganicfarming.Step2ReadingThisisthefirststepofReading,SpeakingandWriting.Inthethreesteps,theteachershouldremindthestudentsthattheyshouldgetthekeywordsofthepassagewhentheydosomereading,inordertogetagoodunderstandingandmakeagoodbaseforthewriting;forspeaking,theyshouldattendtowhattheywilldo.Becarefulnottobeoffthepoint;forwriting,themostimportantthingistopractisewritingusefulwords,phrases,insteadofthewholesentences.Afterthestudentsgetknownabouttherules,askthemtoreadtheshortpassageinEx.1Page15,andaskthestudentstofindoutthekeypointsofthepassage.Thesuggestedanswer:AdvantageDisadvantage1.Healthyandsafe1.Peopledon’tknowaboutthefoodandhowgooditis.2.Freeofchemicalfertilizers2.Moreexpensivethanotherfoodwhichisnotsosafe.3.Grownawayfromindustrialareas4.AwayfromdirtywatersuppliesT:Nowlet’slearnhowtousethesewordstopersuadepeopletobuyyourfood!Let’scometonextpart.Step3Speaking2Task1:Thestudentstrytofindreasonstopersuadepeopletobuytheirfood.Usetheabovewordsaboutthecontentoftheshortpassageandthefollowingexpressions:Iwouldrather...Idon’tlikebecause...I’dprefer...because...It’sagreatpitythat...ShouldI/we...?It’sbetterto...Thisisgoodvaluebecause...IfIhaveachoiceI’dchoose...because...Whatistheadvantageof?Youneedto...Afterthreeminutes,theteacheraskssomestudentstoactouttheirdialogue.(Inpairs,oneisthefarmer,theotheroneisacustomer.)Step4WritingPre-writingThisexerciseletsstudentscollectandlistinformation,thenselectwhattheythinkismostimportantandorganizeitforpresentation.Task1:Thestudentsgatherinformationthattheyneedandplanwhattheywanttowrite.While-writingTask2:Thestudentswriteapostertoencouragemorepeopletobuytheirgreenfood.1.Thestudentsselectandorganizewhattheywanttowriteandwriteaposter.2.Thestudentschecktheirmistakesintheirposter.3.Thestudentsrewritetheirposter.AnexampleofhowtopresentaposterBuythebestfruitshere.Weonlysellgreenfoodinthisshop!Bestchoiceatbestprice!Safe,healthy,clean,fresh.Farawayfromanypollution.Nochemicalfertilizer,allorganicfertilizersCleanair,cleanwaterNopoison,nopesticidesHomeinheavenHealthyfoodmeanshealthylife.Farawayfromdiseases,withoutworries,fullofhappiness.(onereason)After-writingThestudentsshowtheirposterinclass.WritingtipsInwritingaposter,makesureithas:☆Anattractivetitle;☆Explainthereasonsthatyousellgreenfood;☆Explainwhyyourgreenfoodisofgoodvalue;☆Trytowritecorrectandclearsentences.Step4Homework1.Comparetheposterwiththesuggestedanswers,andremembertheusefulexpressions.2.Prepareforthenextclass.3TheDesignoftheWritingontheBlackboardUnit2WorkingthelandPeriod5SpeakingandwritingInwritingaposter,makesureithas:☆Anattractivetitle;☆Explainthereasonsthatyousellgreenfood;☆Explainwhyyourgreenfoodisofgoodvalue;☆Trytowritecorrectandclearsentences.RecordafterTeachingActivitiesandResearchTomakepreparationsforthisperiod,youmayaskthestudentstofindsomerelatedinformationontheInternet.Adiscussionissuggestedtogetenoughinformationtheyneed.ReferenceforTeachingLearningTips写作中的常用句型以下是写作中使用率最高、覆盖面最广的基本句式,每组句式的功能相同或相似,考生可根据自己的情况选择其中的1~2个,作到能够熟练正确地仿写或套用。1.表示原因1）Therearethreereasonsforthis.2）Thereasonsforthisareasfollows.3）Thereasonforthisisobvious.4）Thereasonforthisisnotfartoseek.5）Thereasonforthisisthat...6）Wehavegoodreasontobelievethat...例如:Therearethreereasonsforthechangesthathavetakenplaceinourlife.Firstly,people’slivingstandardhasbeengreatlyimproved.Secondly,mostpeoplearewellpaid,andtheycanaffordwhattheyneedorlike.Lastbutnotleast,moreandmorepeopleprefertoenjoymodernlife.注:如考生写第一个句子没有把握,可将其改写成两个句子。例如:Greatchangeshavetakenplaceinourlife.Therearethreereasonsforthis.这样写可以避免套用中的表达失误。2.表示好处1）Ithasthefollowingadvantages.2）Itdoesusalotofgood.3）Itbenefitsusquitealot.4）Itisbeneficialtous.5）Itisofgreatbenefittous.例如:Booksarelikefriends.Theycanhelpusknowtheworldbetter,andtheycanopenourmindsandwidenourhorizons.Therefore,readingextensivelyisofgreatbenefittous.3.表示坏处1）Ithasmoredisadvant