Thisperiodisaboutthereadingofthepassages:Organicfarming.Itcanhelpthestudentslearnsomethingmoreaboutthemodernagriculture.?
TeachingImportantPoints?
Helpthestudentstounderstandthepassagesandrealizetheimportanceoforganicfarming.
TeachingDifficulties?
Howtoimprovethestudents’readingability.?
Howtohelpthestudentsu nderstandtheadvantagesoforganicfarming.?
TeachingMethods?
Asking-and-answeringactivitytocheckthestudents’understandingofthetext;individual,pairorgroupworktofinis heachtask.?
TeachingAids?
Ataperecorder?
Amulti-mediacomputerandablackboard?
ThreeDimensionalTeachingAims
KnowledgeandSkills?
Trainthestudents’readingability.?
Learnsomeusefulwordsanddrill.?
Enablethestudentstoknowthedifferencesbetweenorganicfarmingandchemicalfarming.?
ProcessandStrategies?
Pairworktotalkabouttheadvantagesoforganicfarming.?
Individualworktofinisheachtask.?
FeelingsandValue?
Throughthereadingofthispassagethestudentsmayhaveabetterunderstandingoftheadvantagesoforganicfarming.Itisimportantaspeoplearemoreandmoreconcernedaboutthequalityofthefoodweeat.?
TeachingProcedures?
Step1Warmingup?
1.Greetings?
2.Checktheanswersoftheexercisesaboutthe-ingformasthesubjectandobject.
Step2Readingforstructure?
T:IntheReadingpartwel earntsomethingaboutplantingrice,butdoyouknowwhatisthebestwaytoplantrice??
Ss:...?
T:Todaywe’lllearnapassageaboutorganicfarming.Nowpleasereadthetextandtrytofindoutthemainideaofeachparagraph.I’llgiveyoufiveminutes.?
(fiveminuteslater)?
T:WhowouldliketotellmethemainideaofParagraphOne??
S:It’s“Whatis‘organicfarming’?”?
T:That’sright.HowaboutParagraphTwo??
S:Themainideais“Thefertilizerthatorganicfarmerspreferisnaturalwastefromanimals”.?
T:Thankyouforyourgoodanswers.Let’scometothenextparagraph.?
S:Themainideaforthelastparagraphis“Organicfarmerschangecropseverytwoorthreeyears”.?
T:Everyonehasdoneagoodjob,Ihopeeveryonegotalltheanswersbyyourself.
Step3Readingfordetails?
T:Nowpleasereadthepassageagain,andtrytofindalltheanswersforthefollowingquestions:?
1.Whatisorganicfarming??
2.Whatproblemsarecausedbyusingchemicalfertilizers??
3.Whydoorganicfarmersgrowpeasorsoybeansaftercornorwheat??
T:Finish?Anyonegetstheanswerforthequestions??
Suggestedanswers:?
1.Organicfarmingmeansgrowingcropswithoutchemicalfertilizers.?
2.Therearethreeproblems.First,chemicalfertilizersaffectthesoilandthewatersupplybadly.Second,theyallowfarmerstogrowthesamecropyearafteryearandexhaustthesoil.Third,theykillbothhelpfulandharmfulpests.?
3.Farmersgrowpeasorsoybeansaftercornorwheatsothatpeasandbeanscanputmineralsbackintothesoil,makingitrichandhealthyandreadytogrowmorewheatorcorn.
Step4ExtensiveReading?
T:Pleasereadthetextforthethirdtime,thenfillinthefollowingtable.?
(Fiveminutesl atertheteacherchecktheanswersonebyone.)?
AdvantagesoforganicfarmingReason
1.Farmersuse naturalwastefromanimals.1.Thismakesthesoilricherinmineralsandsomorefertile.
2.Thesoilisnotexhausted.2.Peasandsoybeansrenewthemineralsinthesoilanditbecomesrichandhealthy.
3.Theyusethesoiltobestadvantage.3.Theyplantcropsthatneedsurfacesoilandnextcropsthatgrowatadeeperlevel .Sothewindandwaterdoesn’tcarryawaythesoil.Alltherichnessofthesoilisused.
Step5Retelling?
T:Nowpleaseretellthetextaccordingtothefollowingchart,youcandiscussingroups.Organicfarming?
1.Cropsgrowingwithnaturalfertilizers.?
2.Farmersprefernaturalwastefromanimals.?
①make...richerandmorefertile ①leaving...isnotgood?
②reduce...andhelp...strong ②grow...yearafteryear?
③thefertilizerskill...andhealthy?
④keepfree...fromchemicals?
(Threeminuteslater,theteacherasksomestudentstohaveatry)
Step6Languagepoints?
Teacherexplainstheimportantwordsandexpressionsfromthereading.Trytouseasmanyexamplesaspossibletoillustratethepoint.Afterillustration,teachercangivestudentssomeexercisetoconsolidatetheirunderstanding.?
Step7SummaryandHomew ork?
T:Todaywelearnedapassageaboutorganicfarming.Ifyouareinterestedinit,youmayfindmoreinformationaboutitontheInternetafte rclass.What’smore,youshouldfinishyourworkbookexercises.Somuchfortoday!?
TheDesignoftheWritingontheBlackboard
Unit3Workingtheland
Period3 Extensivereading
1.reduce v.makesth.smallerinsize,number,degree,price,etc.?
e.g.Thecompanytriestoincreaseprofitsbyreducingcosts.?
Wehavereducedexpensesthisyear.?
2.supply v.givesb.sth.thatisneededoruseful?
e.g.HekeptmewellsuppliedwithcupsofcoffeewhileIwrotethereport.?
Theshopwasunabl etosupplywhatshewanted.?
3.referto v.mentionorspeakofsb./sth.?
e.g.WhenIsaidsomepeoplewereverystupid,Iwasn’treferringtoyou.?
Don’trefertothismatteragain.?
RecordafterTeaching
ActivitiesandResearch
Theteachermayencouragethestudentswhoareinterestedinorganicfarmingtofindmoreinformationaboutitandshareitwithotherstudentsinclass.?
ReferenceforTeaching
LanguagePoints?
1.reducev.makesth.smallerinsize,number,degree,price,etc.?
e.g.Thecompanytriestoincreaseprofi tsbyreducingcosts?
公司尽力通过减少花销来提高利润。?
We havereducedexpensesthisyear.?
今年我们已经减少了业务开支。
2.supplyv.givesb.sth.thatisneededoruseful?
e.g.HekeptmewellsuppliedwithcupsofcoffeewhileIwrotethereport.?
当我写报告时,他不断地给我提供咖啡。?
Theshopwasunabletosupplywhatshewanted.?
在这家商店她买不到她所想买的东西。
3.refertov.mentionorspeakofsb./sth.?
e.g.WhenIsaidsomepeoplewereverystupid,Iwasn’treferringtoyou.?
当我说有些人是很愚蠢的时候,我不是说你。?
Don’trefertothismatteragain.?
别再提这件事了。?
Sentencesandstructures?
Findoutallthesentenceswith“v.+ing”forms,andtrytorememberthem.?
Translatethefollowingsentences,andtellwhatpartofspeechesthered partsareusedas.?
1.它也指用自然肥料而不是化肥种植的庄稼。?
Italsoreferstocropsgrowingwithnaturalratherthanchemicalfertilizers.?
注:growing...在句中充当定语。修饰crops。
2.他们说,把这种肥料施在农田里会使土壤含有更丰富的矿物质,而（土壤）也会更加肥沃。?
Puttingthisintheirfields,theyargue,makesthesoilricherinmineralsandsomorefertile.?
注:Putting...在句中充当状语。?
3.这一点很重要,因为土壤改良了,农作物的病虫害就减少了,因而有 助于农作物的茁壮成长。?
Thisisimportantbecausedevelopingahealthysoilreducesdiseasesincropsandhelpsthemgrowstrongandhealthy.?
注:developing...在句中充当主语。
4.然而使用化肥会带来很大的问题。?
However,usingchemicalfertilizersisabigproblem.
5.第一,在田地里长期遗留化学物质对土壤和水源不利。 ?
Firstly,leavingchemicalsinthegroundforalongtimeisnotgoodforthesoilorthewatersupply.?
注:leaving...在句中充当主语。
6.不同的是,有机耕作的农民们坚持每隔两三年换种农作物。?
Instead,organicfarminginsistonchangingcropseverytwoorthreeyear.?
注:changing...在句中充当宾语。
7.这些农作物将矿物质带回土壤,使之肥沃强效,适宜于种植要求土壤肥沃的农作物,例如玉米和小麦。?
Theseputthemineralsbackintothesoil,makingitrichandhealthyandreadytogrowcropsthatneedrichandfertilesoillikecornorwheat.?
注:making...在句中充当状语。[来源:学。科。网Z。X。X。K]
8.但无论他们种什么,他们确保在收割后留在地里的 东西成为来年农作物的天然肥料。?
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