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新人教必修4教案 Unit2 Working the land[全套教案]Unit2WorkingthelandTeachingaims:
1.TargetLanguagea.Wordsandphrasessunburnstrugglesuperexpandcirculateequipexport rid...ofbesatisfiedwithleada...lifesearchforwouldratherthankstowiththehopeofratherthan b.ImportantsentencesThisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.P10Hecareslittleaboutspendingthemoneyonhimselforleadingacomfortablelife.P
102.AbilitygoalsEnableSstolearnmoreaboutagriculturecountrysideandfarming.Bytalkingtheycanexchangetheirexperiencewitheachother.Byreadingtheywillrealizetherolethatagricultureplaysinhumanlife.Infactthisworldfacesaseriousproblem—starvation.SoafterreadingthepassageaboutDrYuanstudentswillknowtheimportanceofhisachievementtoman.OfcoursetheywilllearnfromDrYuansomenoblecharacter.
3.LearningabilitygoalsHelpSslearnhowtodescribeDrYuanLongpingincludinghispersonality.Teachingimportantpointsa.Helptocomprehendthetextandgraspthemainideaofthetext.b.Grasptheusageofsomewordsandexpressions.c.HowtohelpstudentsmakeuptheirmindstomakecontributionstomotherlandinthefuturelikeDrYuan.Teachingdifficultpointsa.Howtohelpstudentslearnmoreaboutagriculture.b.Helpstudentsreallymastertheusageofwordsandexpressions.TeachingmethodsTalkingquestioning-and-answeringactivityandreading.TeachingaidsAtaperecorderaprojectorandacomputer.TeachingprocedureswaysThefirstperiod ReadingStep
1.GreetingandRevision
1. Greetthestudentsasnormal.
2. RevisethewarmingupwiththefollowingquestionHowdoyouthinktogrowourmainfood--rice-----1Firstthefarmersplowthefield.Theyhavetomakethesoillooseenoughtoplantcrops.2Secondgrowsomeyoungplants3Thirdtheyinserttheyoungplantsintotheloosefield.4AtlasttheywillgettheharvestStep2Pre-reading1Askthefollowingquestions
1.What’sthemainfoodinCanadaandUSA:-----potatoesandbread
2.WhatisthemainfoodinSouthAmerica:-----corn/maize3WhatisthemainfoodinSoutheastAsiancountries: -----rice2ShowthestudentssomepicturesandaskthequestionWhatishappeningtothesepeopleinEastAsianandSoutheastAsiancountriesThenshowmorenewslikethat:InternationalFactsonHungerandPoverty20021Every8secondsachildsomewhereintheworlddiesfromstarvation.2Morethan800millionpeopleintheworldsufferfrommalnutrition营养不良---799millionofthemarefromthedevelopingworld.Morethan153millionofthemareundertheageof
5.Atlastaskthestudentstodiscuss:IfyouhadthechancetodosomethingtohelpendhungerintheworldwhatwouldyoudoEncouragethestudentstotelltheiropinionsThengiveaconclusion:Theonlywaytosolvethefoodshortageproblemistoincreasetheoutputofthegraincropperlandareathroughtheadvancementofscienceandtechnology.
3. leadthestudentstopayattentiontothepeople---YuanLongpingAsk:Whatdoyouknowabouthim--------FatherofHybridRiceThenleadtothetopicofthereadingpassage.APioneerForAllPeopleStep3ListeningListentothetapetrytofindoutsomeinformationofthehero.Name____________Age ____________Job _____________Education_________Achievement_______Hobbies__________Step4FastreadingReadthepassagequicklyandanswerthetrue-or-falsequestions•
1.DrYuanismoreafarmerthanascientist.•
2.DrYuan’skindofriceisthemostsuitableforChina’sfarmland.•
3.DrYuanwouldratherworkthanrelax.•
4.DrYuanhasdreamswhenheisasleepandalsowhenheisawake.•
5.DrYuanenjoysasimplelifethanmostrichandfamouspeople.Step5CarefulreadingReadeachparagraphandanswerthefollowingquestions:Para1:
1.WhatdoseDr.YuanlooklikeWhy
2.WhatishisachievementPara2:
1. WhydidDr.Yuanwanttoincreasethericeoutputwhenhewasyoung
2.HowdoeshehelpridtheworldofhungerPara
3.
41.WhatkindoflifeisDr.Yuanleading
2.WhatisDrYuan’sdreamStep6Skimming:findoutthemainideaofeachparagraph.Paragraph------MainIdea1----------His appearanceandachievements2----------Hisbirtheducationandresearch3----------Hispersonality4----------HisdreamStep7Homework
1.LearnthepoemThePeasants’LotLiShen772-846FarmersweedingatnoonSweatdownthefieldsoon.Whoknowsfoodonatray Duetotheirtoilingday
2.FinishtheexercisesinLearningaboutLanguage.
3.Retellthetextinabout150words.Notes:a.Usethefirstpersontoretellthestory.b.Trytousetheproperconjunctions.ThesecondperiodLearningaboutLanguageThe–ingformastheSubjectObjectAimsTohelpstudentslearnaboutThe–ingformastheSubjectObject.Tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions.Tohelpstudentsdiscoverandlearntousesomeusefulstructures.ProceduresI.WarmingupWarmingupreadingaloudthetextAPIONEERFORALLPEOPLELanguageislearnedincontext.Solet’sfirstreviewthetextlearnedyesterdaybyreadingitaloud.TrytoforceoutyourEnglishslowlyandclearly.II.DiscoveringusefulwordsandexpressionsInpairsdotheexercises12and3onpages11and
12.Youmustfinishthemin5minutes.III.Learningaboutgrammar
1. ReadandidentifyReadthetextaboutYuanLongpingagainpayingattentiontothesentenceswhichusethe–ingformasthesubjectandobject.Inthesentence“Wishingforthingshowevercostnothing.“the–ingisusedassubject.Itcanbealsousedasobjectofthesentence.Forexample:YuanLongpinglikesplayinghisviolin.
2. ConsolidatingbydoexercisesToconsolidateyourunderstandingyouwillbegiven10minutestogooverexercises1234and5onpages12and
13.Youmayjustwriteonyourtextbook.Imeanthestudent’sbookyouareworkingby.III.ReadyusedmaterialsforThe–ingformastheSubjectObject语法学习——动名词
1.动名词作主语1)名词直接放在句首作主语例如Usingtherighthandtoshakehandsisaconventioninmanycountries.用右手握手是许多国家的一种习俗2)动名词在“Itisnouse/nogood/fun/awasteoftime/agoodpleasure等名词+doing”结构中作主语,it为形式主语3)动名词在“Itisuseless/nice/good/interesting/worthwhile等形容词+doing”结构中作主语4)动名词在“Thereiswasno+doing”结构中作主语
2.动名词作宾语1)有些动词后面要求跟动名词作宾语常这样用的动词有admit承认;excuse原谅;postpone拖延;anticipate期望;fancy想象practise练习;appreciate欣赏;finish完成;prevent防止;avoid避免;forbid禁止;propose建议;consider考虑;forgive宽恕;recollect回忆;delay耽搁;imagine想象;resent厌恶;deny否认;involve涉及;resist抵制;detest厌恶;keep保留;risk冒险;dislike讨厌;mind在意;save挽救;dread害怕;miss错过;suggest建议;enjoy喜欢;pardon原谅;understand理解;escape逃避;permit允许2)有些动词短语后也要求跟动名词作宾语常这样用的动词短语有can’tstand忍不住;can’thelp忍不住;feellike想,欲;giveup放弃;putoff推迟3)动名词常跟在介词或介词短语后做宾语常这样用的介词短语有insteadoflookforwardtoobjecttokeeponseeabouttaketo等我们终于克服了所有的困难4)在“havedifficultytroubleproblemahardtimefunagoodtime+in+动名词;bebusyin+动名词;wastetimein+动名词;losttimein+动名词;Thereisnopointin+动名词”等结构中,动名词做介词宾语,in常要省去5)在复合宾语中,用it作形式宾语,将动名词短语放在后面例如Iconsideritawasteoftimearguingaboutit.我认为辩论这事是很浪费时间的6)在“therebe”结构当中,be为动名词时,该结构也是一种带逻辑主语的动名词形式例如Wecanimaginetherebeingalotoffussaboutit.我们可以想象到人们对此大惊小怪Wereyoudisappointedattherenothavingbeenmoregifts你对没有更多的礼物感到失望吗?
3.动名词的被动式1)动词needrequirewantdeserve后,用动名词的主动形式表示被动意义其用法相当于不定式的被动结构2)在(be)worth后面只能用动名词的主动态来表示被动意义ThethirdperiodUsingLanguageOrganicFarmingAimsTohelpstudentsreadthepassageOrganicFarming.Tohelpstudentstousethelanguagebyreadinglisteningspeakingandwriting.ProceduresI.WarmingupWarmingupbylisteningandreadingaloudLanguageiscreatedtobelistenedtoandspokenfirst.Soopenyourbooktopage13andreaditaloudwhilelisteningtotherecording.Watchyourpausesbetweenthethoughtgroups.II.Guidedreading
1. ReadingandtranslatingReadthetextsentencebysentenceandputitintoChinese.Whowillbethefirsttotry.Iwillonlyhavefourofyoutodothistask.OKWangShan.YougotittheopportunityImean.
2. ReadingandunderliningNextyouaretoreadandunderlinealltheusefulexpressionsorcollocationsinthepassage.Copythemtoyournotebookafterclassashomework.
3. DoingexercisesNowyouaregoingtodoexercisesNo.12and3onpage14followingthearticle.
4. ListeningForlisteningturntopage14andthen15forthelisteningexercises12and
3. Areyouready
5.ReadingspeakingandwritingWhentryingtoarguepeopleintooroutofdoingsomethingwemayusethefollowingexpressions:Iwouldrather… Idon’tlike…because…I’dprefer…because It’sagreatpitythat…ShouldI/we… It’sbetterto…Thisisgoodvaluebecause… IfIhaveachoiceI’dchoose…becauseWhatistheadvantageof… Youneedto…Inpairsyouaretomakeupadialoguetoargueeachotherintooroutadoptingorganicfarming.IwillarguewithyourmonitorLiangBochao.Getstarted.III.Guidedwriting
1. WritingaposterWritingaposterwhichincludesalltheinformationabouttheusesofcomputersothatyouwillencouragemorefarmerstobuyanduse.YouareaskedtobaseyourposterontheoverallpatternofthearticleyoulearnedOrganicFarming.Limityourpostertobetween200and250words.
2. WritingaspeechWriteaspeechforProfessorYuanLongping.Heistoattendaninternationalconferenceonmodernagriculture.Youmayalsomakeuseofthelibraryandnetworkresourcesforthetask.IV.Furtherapplying FindinginformationReadonlinetofindasmuchinformationaspossibleaboutProfessorYuanLongpingandhisresearchgroup.Shareyourfindingswithyoupartnernexttimeyouarehere.WritingareportGobackhometointerviewyourparentsoryourgrandparentsaboutChina’sagricultureitspastandpresentsituations.WriteareportinEnglishinabout500wordsasaweeklyproject.ActingatextplayTurneitheroneofthetwoarticlesintoatextplay.Rehearseitandplayitinfrontoftheclass.Theplayshalllastatleast10minutes.V.ClosingdownClosingdownbyfillingaformToendtheperiodpleasefillintheformbelow.Whatisorganicfarmingdefinition characteristics potentials ClosingdownbyimagingImagineandwriteaboutwhattheagriculturewillbelike50yearsfromnowinthefuture.Useyourimaginationtocompetefor“wildthinkingprize”.ThefourthperiodListeningStep1Pre-listening
1.Talkaboutthethedifferencesbetweenorganicfarmingandfertilizerfarming.Andshowthepicture
2.Introducesomenewwordsinthelisteningpassagevalley competitor determinedpour carrotscucumbers pumpkins attack spreadlikewildfire sigh solidStep2ListeningListentothetapeandanswerthefollowingquestions:
1.Whatdoesthepassagetellus
2.WhatdothewordsinthefirstcolumnmeanCropsgrownmeanshowtheircropsgrow.Wellorbad Fertilizermeanswhatkindoffertilizertheyuse.Organicorchemical Otherplantnutritionmeansmaybebesidesthosetwofertilizerstheystillhadsomemorepowerfulones.ListentothetapeandfinishtheformStep3Getthestudentstoanswer:2Whydoyouthinktheresultsfromthetwofarmersaresodifferent3Lookatthesummariesofthestory.Decidewhichiscorrectandexplainwhytheothersarewrong.Step4ListeningtextHandoutthelisteningmateriallistentothetapethencompletethepassagewiththerightanswersStep5ListeningonPage48ListentothetapeandPutthesestagesofturningfertilelandintoadesertinorder.Fertilefarmland. Soilisblownaway. Plantsdie. Landbecomesdry. Notenoughwater. Soilturnstosand. Step6ListeningtextGivethestudentsthelisteningmaterialtofinishThefifthperiodWritingStep1SpeakingTrytofindreasonstopersuadepeopletobuyyourfood.Thesewordsandexpressionsmayhelpyou. Iwouldrather... Idon’t...because... I’dprefer...because... ShouldI/we...It’sbetterto...Thisisgoodvaluebecause...IfIhaveachoiceI’dchoose...because... Whatistheadvantageof...Youneedto...Step2Writing1Buythebestfruitshere Weonlysellgreenfoodinthisshop!Bestchoiceatbestprice!Safehealthycleanfresh.Farawayfromanypollution.
21.Nochemicalfertilizerallorganicfertilizers
2.Cleanaircleanwater
3.Nopoisonnopesticides
4.HomeinheavenStep3SpeakingandWritingTaskonPage
53.NOTES keepingfishinponds takingeggsfromthebestqualityfish feedingfish keepingfishveryclosetogether understandingthatfishdiseasesareaproblem tryingtostopfishbeingaffectedbydiseases removingfishthataretherightsizeforeatingorselling deliveringfreshfishtothemarketStep4SamplewritingShowthestudentsthesamplewritingandaskthemtoreadit.Step5HomeworkNexttimewe’llfinishthisunit.Whatwe’lldonextperiodistocheckyourhomeworkonPage49andfinishtheProjectandCheckingYourselfonPage47SumminguponPage16andsoon.。