unit 2 working the land period 5 speaking and writing 教师教学案（人教版必修4）

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1、Period5SpeakingandWritingTheGeneralIdeaofThisPeriodThisperiodaimsatencouragingthestudentstolearnhowtodescribetheadvantagesoftheorganicfoodandthedisadvantagesofthefoodwithchemicalfertilizer,andhowtowriteaposteraboutit.矚慫润厲钐瘗睞枥庑赖。TeachingImportantPointsGett

2、hestudentstolearntowriteaposter.Enablethestudentstograsptheusageofthewords,expressionsandthedrillstheylearntinthisunit.聞創沟燴鐺險爱氇谴净。TeachingDifficultPointsHowtowriteaposterinacorrectway.TeachingMethodsCreatesomesituationsfortheSstotalkactivelyinpublic.残

3、骛楼諍锩瀨濟溆塹籟。Practicetoimprovethestudents’writingability.酽锕极額閉镇桧猪訣锥。TeachingAidsAmultimediacomputerThreeDimensionalTeachingAimsKnowledgeandSkillsGetthestudentstolearnhowtowriteaposter.Helpthestudentsconsolidatethewords,expressionsanddrillslearntinthisunit

4、.彈贸摄尔霁毙攬砖卤庑。ProcessandStrategiesEncouragethestudentstodescribetheadvantagesanddisadvantagesbyofferingexamples.謀荞抟箧飆鐸怼类蒋薔。FeelingsandValueAspeoplearemoreandmoreconcernedaboutthequalityofthefoodtheyeat,thistopicismoreandmoremeaningful.Throughthestudyofthi

5、spartnotonlywilltheyknowmoreaboutthequalityoffood,butalsotheywilllearnabouthowtopersuadeotherstobuythefoodyouhaveproposed.厦礴恳蹒骈時盡继價骚。TeachingProceduresStep1Revision1.Greetings.2.Askthestudentstotellthewords,expressionsanddrillsthatcanbeusedtodescribeorga

6、nicfarming.茕桢广鳓鯡选块网羈泪。Step2ReadingThisisthefirststepofReading,SpeakingandWriting.Inthethreesteps,theteachershouldremindthestudentsthattheyshouldgetthekeywordsofthepassagewhentheydosomereading,inordertogetagoodunderstandingandmakeagoodbaseforthewriting;for

7、speaking,theyshouldattendtowhattheywilldo.Becarefulnottobeoffthepoint;forwriting,themostimportantthingistopractisewritingusefulwords,phrases,insteadofthewholesentences.鹅娅尽損鹌惨歷茏鴛賴。Afterthestudentsgetknownabouttherules,askthemtoreadtheshortpassageinEx.1Page1

8、5,andaskthestudentstofindoutthekeypointsofthepassage.籟丛妈羥为贍偾蛏练淨。Thesuggestedanswer:AdvantageDisadvantage1.Healthyandsafe1.Peopledon’tknowaboutthefoodandhowgooditis.2.Freeofchemicalfertilizers2.Moreexp