示范公开课获奖教案(Period6Task)

示范公然课获奖教学设计(Period6Task(1))示范公然课获奖教学设计(Period6Task(1))示范公然课获奖教学设计(Period6Task(1))Period6Task(1)TheGeneralIdeaofThisPeriodThisperiodconsistsofaseriesofactivitieswhichprovidestudentswithanopportunitytopractisetheirlistening,speaking,readingandwriting.Duringthisperiod,thestudentswilllearnhowtochangeandcorrectatext,howtoconfirminformationandhowtowriteaformalletteraboutatopic.Theywillalsogetsomepracticaladviceonacommonsocialproblem.TeachingImportantPointsTrytolearnhowtocheckandcorrectinformation—learntoidentifygrammaticalerrorsandspellingmistakes,tomakechangestotheinformationinthetextandchangethestyleortoneofthetext.TeachingDifficultPointsWhenlistening,thestudentsshouldknowhowtocorrectandmakechangesifnecessary,andtheyarealsoexpectedtoparticipateinadiscussioneffectively.TeachingMethodsSituationalapproachandpresentationalapproach.TeachingAidsAtaperecorderandmultimedia.ThreeDimensionalTeachingAimsKnowledgeandSkillsBylisteningandpractising,theSswilllearnhowtochangeandcorrectatext,howtoconfirminformation.ProcessandStrategiesThissectionisdividedintoseveralstepsandeachstepbeginswithaskillbuildingactivity.FeelingsandValuesBesidestheknowledgeitself,theSswillalsogetsomepracticaladviceonacommonsocialproblem—givingtheiropiniononGMfood.TeachingProcedureStep1Revision依据要求写出单词的适合形式：1.legal（→反义词）________________2.moral→（反义词）________________3.appear→（反义词）________________4.responsible（→反义词）________________5.hope→（反义词）________________6.disappoint（→名词）________________7.agree→（名词）________________8.conclude（→名词）________________9.perform→（名词）________________10.intend（→名词）________________Keys:1.entionStep2LeadinanddiscussionT:Let’playsagamecalled“Chinesewhisper”,youwillbedividedintoseveralgroupsoften.Thefirststudentwillwhisperasentencetothesecondstudentandthenthesecondtothethirduntilthesentenceispassedtothelaststudentinthegroups.Onlytwominuteswillbegiventoyou.Thelaststudentineachgroupwillreporttheinformationtothewholeclass.Thegroupscomingupwiththecorrectanswerwin.Trytofindwhatmistakeseachgrouphasmadeandanalyzewhatkindofmistakestheyare.Hereisthesentence:Mrs.Smith’shenslaidmanyeggslastyear.Step3ChangingorcorrectingatextS:ReadtheguidelinesinSkillsbuilding1onPage52.Youshouldfocusonwhatyoushoulddotochangeandcorrecttheinformation.S:ReadthenotesonPage52andthinkabouttheconversationyouaregoingtolistento.Underlinetheplaceswhereyouthinkmistakesmightoccur.Answers:1.8cm→18cm2.perweek→everyday3.去掉not4.45-year—old→35-year-old5.three→two6.14→187.55→608.5%→85%9.185000→85000Step4ConfirminginformationT:You’vedonequitegoodjobs.Nowlet’scometoreadnextthejobnotesabout—GMfoodonPage53carefullyandconfirmtheinformationonthenoteswhilelisteningtoaconversation.Youneedtocorrectandmakechangesifnecessary.ListentothetapeanddotheexercisesinPartA.T:Beforelistening,pleaseanswersomequestions,theyareasfollows:WhatdoesGMstandfor?WhatisGMfood?Isitthesameasnaturalfood?S:Answerthequestions.Answers:A:2.fatter→faster3.keep→don’thelpkeep4.moreexpensive→cheaper5.is后加not6.betterthan→thesameas后7.are加not8.cheaper→moreexpensive9.are后加not10.wouldnotpay→donind’tpayingmB：1.wrong2.wrong3.wrong4.rightStep5ConductingadiscussionT:Inyourdailylife,youareoftenaskedaboutyouropiniononmanythings,suchas,whoisyourfavoritemoviestarorsinger?Whatanswersdidyougetforthehomework?etc.Pleaseconductadiscussioninwhichyougiveinformationbutalsoaskotherstogiveyouinformation.LookattheusefulexpressionsonPage54tohelpyou.Iwillgiveoneforexample.T:Hereisapicture.Whatwouldyousayifyouwanttoknowmyopinionsonthispicture?Butpeoplemayhavedifferentopinionsinthepicture,whatwouldyousay?Pleasethinkofdifferentwaystoaskforopinionsandintroducenewideas.ReadtheguidelinesandcomparetheiranswerswiththeexpressionsonPage54.Theyshouldknowwhentousetheusefulexpressions.Step6ReportingbacktoasciencejournalT:Sincewehavelearnthowtoaskforopinionsofothersandintroducenewideas,letpracticethedifferentexpressionsbyinterviewingascientistaboutGMfood.T:Pleaseworkingroupsoffourtodiscusswhatquestionsyouwillask,andwritedownyourquestionsandapossibleheadingintheinterview.

’sS:1.SafetyofGMfoodDoyouthinkitissafeforpeopletohaveGMfood?2.PossiblesideeffectsArethereanysideeffectsifpeoplehaveGMfood?3.TastecomparedwithnormalfoodDoesittastethesameas/nicerthannaturalfood?4.CostDoyouagreethatGMfoodismoreexpensivethannaturalfood?5.NeedforgovernmentcontrolDoyouthinkthegovernmentshoulddosomethingtoensureitssafety?Ifso,whatshouldbedone?6.PopularityforbuyersWillyouorwillyounotbuytheGMfood?T:Onestudentactsasthescientistandoneactsasthestudentrepresentativetopracticethedialogue.T:StudentsworkinsmallgroupsanddoPartD.DiscussthepointsintheboxwithyourdeskmatestogathermoreopinionsonGMfood.Step7ConsolidationT:Workingroupsandconductmorepracticeaboutaskingother

’sopinions.Step8HomeworkSurftheInternettofindmoreinformationaboutGMfood,thentry

toreportyourjob

toothersinthenextperiod.TheDesignoftheWritingontheBlackboardUnit3ScienceversusnatureThesixthperiodInterviewform1.safetyofGMfood2.Possiblesideeffects3.Tastecomparedwithnormalfood4.Cost5.Needforgovernmentcontrol6.PopularityforbuyersRecordsafterTeaching________________________________________________________________________________________________________________________________ActivitiesandResearch1.SstrytolistthethingstheyknowaboutGMfood,thentrytoexchangetheiropinionswiththeirpartners,bydoinglikethis,theymaylearnfromothersandrealizetheimportanceofcooperationintheireverydaystudyandlife.2.Trytolearninperformance.Inthisperiod,theywillactasascientistandastudentrepresentative.ReferenceforTeachingBackgroundinformation什么是“转基因食品”(GMFood)呢？转基因食品，就是指科学家在实验室中，把动植物的基因加以改变，再制造出具备新特征的食品种类。很多人已经知道，所有生物的DNA上都写有遗传基因，它们是建构和保持生命的化学信息。经过改正基因，科学家们就可以改变一个有机体的部分或所有特点。可是，到当前为止，这类技术仍旧处于起步阶段，而且没有一种含有从其余动植物上种植基因的食品，实现了大规模的经济培养。同时很多人坚持以为，这类技术培养出来的食品是“不自然的”。世界上第一种基因移植作物是一种含有抗生素药类抗体的烟草，1983年得以培养出来。又过了十年，第一种市场化的基因食品才在美国出现，它就是能够延缓成熟的番茄作物。一直到1996年，由这类番茄食品制造的番茄饼，才得以同意在商场销售。为何一些人以为转基因技术也许对人类健康有害呢？责备者以为，当前我们对基因的活动方式认识还不够透辟。我们没有实足的掌握控制基因调整后的结果。责备者担忧忽然的改变会致使有毒物体的产生，或激发过敏现象。此外还有人责备科学家所使用的DNA会取自一些携带病毒和细菌的动植物，这可能引发很多不著名的疾病。我们应当相信我们所吃的食品吗？为了保证花费者的安全和保持信心，所有食品都一定经过一系列的检测管理程序。检测程序的目的是在食品上市前就发现问题。假如花费者不幸由于所吃的食品而生病，这常常是由于食品生产线存在问题。Languagepoints1.costn.［U］theamountofmoneyneededtobuy,doormakesomethingFormanyparents,twosalariesareessentialtocoverthecostof(=payfor)schoolfees.关于很多父亲母亲来说,两份薪资支付上学的花费是很基本的。2.lookforwardto:-ingformofv./n.Shewaslookingforwardtoseeingthegrandchildrenagain.她期望着再次看到她的孙后代女们。带todoing的常用构造1.动词+介词to+动名词admittodoingsth认可做了某事applytodoingsth合用于做某事objecttodoingsth反对做某事seetodoingsth负责做某事sticktodoingsth坚持做某事taketodoingsth喜爱上做某事，渐渐习惯做某事devotetodoingsth贡献appealtodoingsth号召2.动词+宾语+介词to+动名词applyoneselftodoingsth全神贯注做某事limitsthtodoingsth把限制在做某事的范围内giveone’slifetodoingsth献身于做某事payattentiontodoingsth注意做某事setone’smindtodoingsth信心做某事addictoneselftodoingsth沉迷于做某事3.be+形容词+介词to+动名词beequaltodoingsth能胜任做某事beusedtodoingsth习惯于做某事beopposedtodoingsth反对做某事bereducedtodoingsth使某人沦为做某事bedevotedtodoingsth献身、致力于做某事belimitedtodoingsth把限制在做某事的范围内ExercisesRelatedtoThisUnit1.TheyteachthevocabularyoftheEnglishusedincomputerscience,whichisalsolisted________________intheglossary.A.insumB.intotalC.ingeneralD.infull答案:D分析:infull全“部地/完全地”，intotal合“计/总合”，insum“总而言之”，同ingeneral。2.Hecouldn’t________________ananswerhenwIaskedhimwhyhewaslate.A.endupwithB.comeupwithC.catchupwithD.fitinwith答案:B分析:endupwith“以结束”，comeupwith“提出”，catchupwith赶“上”，fitinwith符“合/适应”。3.ThemanwhomIthinktobeablacksheepinourvillagewill________________theimprisonment.A.endupwithB.beendedupwithC.endupwithD.beendedupwith答案:A分析:endupwith意思同上题分析。4.Someday,wewill________________thenaturalenergy,leavingnothingtoourchildrenandgrandchildren.A.useallB.runoutC.useupD.runoutall答案:C分析:useup意思是“用光”，相当于runoutof。5.Beforethecollegeentranceexamination,manystudentshaveshown________________oftension.Somehavetroubleinsleepingwhileothershavelosttheirappetite(胃口).A.anxietyB.markspayattentiontodoingsth注意做某事setone’smindtodoingsth信心做某事addictoneselftodoingsth沉迷于做某事3.be+形容词+介词to+动名词beequaltodoingsth能胜任做某事beusedtodoingsth习惯于做某事beopposedtodoingsth反对做某事bereducedtodoingsth使某人沦为做某事bedevotedtodoingsth献身、致力于做某事belimitedtodoingsth把限制在做