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　　unit2workingthelandteachingaims：1。targetlanguagea。wordsandphrasessunburn，struggle，super，expand，circulate，equip，export，rid。。。of，besatisfiedwith，leada。。。life，searchfor，wouldrather，thanksto，withthehopeof，ratherthanb。importantsentencesthisspecialstrainofricemakesitpossibletoproduceonethirdmoreofthecropinthesamefields。p10hecareslittleaboutspendingthemoneyonhimselforleadingacomfortablelife。p102。abilitygoalsenablesstolearnmoreaboutagriculture，countrysideandfarming。bytalkingtheycanexchangetheirexperiencewitheachother。byreadingtheywillrealizetherolethatagricultureplaysinhumanlife。infactthisworldfacesaseriousproblemstarvation。soafterreadingthepassageaboutdryuanstudentswillknowtheimportanceofhisachievementtoman。ofcoursetheywilllearnfromdryuansomenoblecharacter。3。learningabilitygoalshelpsslearnhowtodescribedryuanlongpingincludinghispersonality。teachingimportantpointsa。helptocomprehendthetextandgraspthemainideaofthetext。b。grasptheusageofsomewordsandexpressions。c。howtohelpstudentsmakeuptheirmindstomakecontributionstomotherlandinthefuturelikedryuan。teachingdifficultpointsa。howtohelpstudentslearnmoreaboutagriculture。b。helpstudentsreallymastertheusageofwordsandexpressions。teachingmethodstalking，questioningandansweringactivityandreading。teachingaidsataperecorder，aprojectorandacomputer。
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　　thefirstperiodreadingstep1。greetingandrevision1。greetthestudentsasnormal。2。revisethewarmingupwiththefollowingquestionhowdoyouthinktogrowourmainfoodrice？1）first，thefarmersplowthefield。theyhavetomakethesoillooseenoughtoplantcrops。2）second，growsomeyoungplants3）third，theyinserttheyoungplantsintotheloosefield。4）atlast，theywillgettheharveststep2prereading1askthefollowingquestions1）。what’sthemainfoodincanadaandusa：potatoesandbread2）。whatisthemainfoodinsouthamerica：cornmaize3）whatisthemainfoodinsoutheastasiancountries：rice2showthestudentssomepicturesandaskthequestionwhatishappeningtothesepeopleineastasianandsoutheastasiancountries？thenshowmorenewslikethat：internationalfactsonhungerandpoverty（XX）1）every8seconds，achildsomewhereintheworlddiesfromstarvation。2）morethan800millionpeopleintheworldsufferfrommalnutrition（营养不良）799millionofthemarefromthedevelopingworld。morethan153millionofthemareundertheageof5。atlastaskthestudentstodiscuss：ifyouhadthechancetodosomethingtohelpendhungerintheworld，whatwouldyoudo？encouragethestudentstotelltheiropinions，thengiveaconclusion：theonlywaytosolvethefoodshortageproblemistoincreasetheoutputofthegraincropperlandareathroughtheadvancementofscienceandtechnology。3。leadthestudentstopayattentiontothepeopleyuanlongpingask：whatdoyouknowabouthim？fatherofhybridricethenleadtothetopicofthereadingpassage。apioneerforallpeoplestep3listeninglistentothetape，trytofindoutsomeinformationofthehero。nameagejobeducationachievementhobbiesstep4fastreadingreadthepassagequicklyandanswerthetrueorfalsequestions8226；1。dryuanismoreafarmerthanascientist。8226；2。dryuan’skindofriceisthemostsuitableforchina’sfarmland。8226；3。dryuanwouldratherworkthanrelax。8226；4。dryuanhasdreamswhenheisasleepandalsowhenheisawake。8226；5。dryuanenjoysasimplelifethanmostrichandfamouspeople。step5carefulreadingreadeachparagraphandanswerthefollowingquestions：para1：1。whatdosedr。yuanlooklike？why？2。whatishisachievement？para2：whydiddr。yuanwanttoincreasethericeoutputwhenhewasyoung？2。howdoeshehelpridtheworldofhunger？para3。41。whatkindoflifeisdr。yuanleading？2。whatisdryuan’sdream？step6skimming：findoutthemainideaofeachparagraph。paragraphmainidea1hisappearanceandachievements2hisbirth，educationandresearch3hispersonality4hisdreamstep7homework1。learnthepoemthepeasants’lotlishen（772846）farmersweedingatnoon，sweatdownthefieldsoon。whoknowsfoodonatray，duetotheirtoilingday？2。finishtheexercisesinlearningaboutlanguage。3。retellthetextinabout150words。notes：a。usethefirstpersontoretellthestory。b。trytousetheproperconjunctions。thesecondperiodlearningaboutlanguage（object）object。tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions。tohelpstudentsdiscoverandlearntousesomeusefulstructures。proceduresi。warmingupwarmingupreadingaloudthetextapioneerforallpeoplelanguageislearnedincontext。solet’sfirstreviewthetextlearnedyesterdaybyreadingitaloud。trytoforceoutyourenglishslowlyandclearly。ii。discoveringusefulwordsandexpressionsinpairsdotheexercises1，2and3onpages11and12。youmustfinishthemin5minutes。iii。learningaboutgrammar1。readandidentifyreadthetextaboutyuanlongpingagain，payingattentiontothesentenceswhichusetheingformasthesubjectandobject。inthesentencewishingforthings，however，costnothing。theingisusedassubject。itcanbealsousedasobjectofthesentence。forexample：yuanlongpinglikesplayinghisviolin。2。consolidatingbydoexercisestoconsolidateyourunderstandingyouwillbegiven10minutestogooverexercises1，2，3，4and5onpages12and13。youmayjustwriteonyourtextbook。imeanthestudent’sbookyouareworkingby。iii。object）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itisnousenogoodfunawasteoftimeagoodpleasure等名词doing结构中作主语，it为形式主语。3）动名词在itisuselessnicegoodinterestingworthwhile等形容词doing结构中作主语。4）动名词在thereis（was）nodoing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：insteadof，lookforwardto，objectto，keepon，seeabout，taketo等。我们终于克服了所有的困难。4）在havedifficulty（trouble，problem，ahardtime，fun，agoodtime）（in）动名词；bebusy（in）动名词；wastetime（in）动名词；losttime（in）动名词；thereisnopoint（in）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need，require，want，deserve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。thethirdperiodusinglanguage（organicfarming）aimstohelpstudentsreadthepassageorganicfarming。tohelpstudentstousethelanguagebyreading，listening，speakingandwriting。proceduresi。warmingupwarmingupbylisteningandreadingaloudlanguageiscreatedtobelistenedtoandspokenfirst。soopenyourbooktopage13andreaditaloudwhilelisteningtotherecording。watchyourpausesbetweenthethoughtgroups。ii。guidedreading1。readingandtranslatingreadthetextsentencebysentence，andputitintochinese。whowillbethefirsttotry。iwillonlyhavefourofyoutodothistask。ok，wangshan。yougotit，theopportunity，imean。2。readingandunderliningnextyouaretoreadandunderlinealltheusefulexpressionsorcollocationsinthepassage。copythemtoyournotebookafterclassashomework。3。doingexercisesnowyouaregoingtodoexercisesno。1，2and3onpage14followingthearticle。4。listeningforlisteningturntopage14andthen15forthelisteningexercises1，2and3。areyouready？5。reading，speakingandwritingwhentryingtoarguepeopleintooroutofdoingsomethingwemayusethefollowingexpressions：iwouldratheridon’tlikebecausei’dpreferbecauseit’sagreatpitythatshouldiwe？it’sbettertothisisgoodvaluebecauseifihaveachoicei’dchoosebecausewhatistheadvantageof？youneedtoinpairsyouaretomakeupadialoguetoargueeachotherintooroutadoptingorganicfarming。iwillarguewithyourmonitor，liangbochao。getstarted。iii。guidedwriting1。writingaposterwritingaposterwhichincludesalltheinformationabouttheusesofcomputersothatyouwillencouragemorefarmerstobuyanduse。youareaskedtobaseyourposterontheoverallpatternofthearticleyoulearnedorganicfarming。limityourpostertobetween200and250words。2。writingaspeechwriteaspeechforprofessoryuanlongping。heistoattendaninternationalconferenceonmodernagriculture。youmayalsomakeuseofthelibraryandnetworkresourcesforthetask。iv。furtherapplyingfindinginformationreadonlinetofindasmuchinformationaspossibleaboutprofessoryuanlongpingandhisresearchgroup。shareyourfindingswithyoupartnernexttimeyouarehere。writingareportgobackhometointerviewyourparentsoryourgrandparentsaboutchina’sagriculture，itspastandpresentsituations。writeareportinenglishinabout500wordsasaweeklyproject。actingatextplayturneitheroneofthetwoarticlesintoatextplay。rehearseitandplayitinfrontoftheclass。theplayshalllastatleast10minutes。iv。closingdownclosingdownbyfillingaformtoendtheperiodpleasefillintheformbelow。whatisorganicfarming？definitioncharacteristicspotentialsclosingdownbyimagingimagineandwriteaboutwhattheagriculturewillbelike50yearsfromnowinthefuture。useyourimaginationtocompeteforwildthinkingprize。thefourthperiodlisteningstep1prelistening1。talkaboutthethedifferencesbetweenorganicfarmingandfertilizerfarming。andshowthepicture2。introducesomenewwordsinthelisteningpassagevalleycompetitordeterminedpourcarrotscucumberspumpkinsattackspreadlikewildfiresighsolidstep2listeninglistentothetapeandanswerthefollowingquestions：1。whatdoesthepassagetellus？2。whatdothewordsinthefirstcolumnmean？cropsgrownmeanshowtheircropsgrow。wellorbad？fertilizermeanswhatkindoffertilizertheyuse。organicorchemical？otherplantnutritionmeansmaybe，besidesthosetwofertilizers，theystillhadsomemorepowerfulones。listentothetapeandfinishtheformstep3getthestudentstoanswer：2whydoyouthinktheresultsfromthetwofarmersaresodifferent？3lookatthesummariesofthestory。decidewhichiscorrectandexplainwhytheothersarewrong。step4listeningtexthandoutthelisteningmaterial，listentothetape，thencompletethepassagewiththerightanswersstep5listeningonpage48listentothetape，andputthesestagesofturningfertilelandintoadesertinorder。fertilefarmland。（）soilisblownaway。（）plantsdie。（）landbecomesdry。（）notenoughwater。（）soilturnstosand。（）step6listeningtextgivethestudentsthelisteningmaterialtofinishthefifthperiodwritingstep1speakingtrytofindreasonstopersuadepeopletobuyyourfood。thesewordsandexpressionsmayhelpyou。iwouldrather。。。idon’t。。。because。。。i’dprefer。。。because。。。shouldiwe。。。？it’sbetterto。。。thisisgoodvaluebecause。。。ifihaveachoicei’dchoose。。。because。。。whatistheadvantageof。。。？youneedto。。。step2writing1buythebestfruitshereweonlysellgreenfoodinthisshop！bestchoiceatbestprice！safe，healthy，clean，fresh。farawayfromanypollution。21。nochemicalfertilizer，allorganicfertilizers2。cleanair，cleanwater3。nopoison，nopesticides4。homeinheavenstep3speakingandwritingtaskonpage53。notesukeepingfishinpondsutakingeggsfromthebestqualityfishufeedingfishukeepingfishveryclosetogetheruunderstandingthatfishdiseasesareaproblemutryingtostopfishbeingaffectedbydiseasesuremovingfishthataretherightsizeforeatingorsellingudeliveringfreshfishtothemarketstep4samplewritingshowthestudentsthesamplewritingandaskthemtoreadit。step5homeworknexttimewe’llfinishthisunit。whatwe’lldonextperiodistocheckyourhomeworkonpage49andfinishtheprojectandcheckingyourselfonpage47，summinguponpage16，andsoon。