高一英語：Unit 19 Modern agriculture教案

高中英語新課程標(biāo)準(zhǔn)教材

英語教案

（2019—2020學(xué)年度第二學(xué)期）

學(xué)校：_______________________

年級(jí)：_______________________

任課教師：_______________________

英語教案/高中英語/高一英語教案

編訂：XX文訊教育機(jī)構(gòu)

高中英語教案

文訊教育教學(xué)設(shè)計(jì)

Unit19Modernagriculture

教材簡(jiǎn)介:本教材主要用途為通過學(xué)習(xí)英語的內(nèi)容，提高學(xué)生的語言技能，增加一項(xiàng)語言

能力，有利于國際化的日常交流、生活、工作等，本教學(xué)設(shè)計(jì)資料適用于高中高一英語

科目，學(xué)習(xí)后學(xué)生能得到全面的發(fā)展和提高。本內(nèi)容是按照教材的內(nèi)容進(jìn)行的編寫，可

以放心修改調(diào)整或直接進(jìn)行教學(xué)使用?

unit19modernagriculture

i.teachinggoals:

1.talkaboutmodernagricultureandtheeffectsithasonpeople'slife.

2.practisegivingadviceandmakingdecisions.

3.use“it"foremphasis.

4.readstatisticalgraphs.

5.writeaplanforavegetablegarden.

ii.teachingtime:

fiveperiods

iii.backgroundinformation:

thefirstperiod

teachingaims:

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1.improvethestudents*speakingabilitybypractisinggivingadviceandmaking

decisions.

2.enablethestudentstomastertheexpressionsofgivingadviceandmaking

decisions.

3.getthestudentstolearnmoreaboutagriculture.

teachingimportantpoints:

1.howtoexpressoneself,usingwhatislearnedorgiven.

2.howtoadvisesb.todosomethingandhowtomakedecisions.

teachingdifficultpoints:

1.theusageofsomeexpressions.

2.howtoimprovethestudents，listeningability.

teachingmethods:

1.listeningsomematerialstoimprovethestudents,listeningability.

2.discussiontoletthestudentsexpressthemselvesfreely.

3.groupworkorpairworktogiveeverystudentachancetoexpressthemselves.

teachingaids:

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1.ataperecorder

2.aprojectorandsomeslides

3.acomputer

teachingprocedures:

stepi.greetingsandrevision

t:goodmorning,everyone.

ssigoodmorning,teacher.

t:sitdown,please,inthisclass,i*11checkyourhomeworkfirst,wangping,read

yourhomeworktous,???

(theteacherchecksthestudents,homeworkandhaveadiscussionwiththestudents

aboutthemistakewangpingmade,letthestudentshaveaclearunderstandingand

correctit.)

stepii.preparationforlisteningandspeaking

t:today,we*regoingtolearnanewunit,unit19,modernagriculture(teacher

writesthefollowingontheblackboard:unit19modernagriculture,thefirst

period),first,let5slearnthenewwordsofthisperiod,lookatthescreen:

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newwords:

producen.產(chǎn)量、產(chǎn)物、農(nóng)產(chǎn)品

effectn.結(jié)果、影響、作用

diken.堤壩；排水溝

droughtn.干旱

leadern.領(lǐng)導(dǎo)者

leadv.領(lǐng)導(dǎo)、帶領(lǐng)

canen.細(xì)長(zhǎng)的莖、藤條

sugar-canen.甘蔗

tobaccon.(煙草)制品;抽煙

localadj.地方的、當(dāng)?shù)氐?/p>

(teacherasksonestudenttoreadthenewwords,thencorrectsthemistakesthe

studentmade.)

stepiii.warmingup

t:pleaseturntopage32.let'sdowarmingup.(teachershowsthegraphsonpage

32onthescreen.)lookatthetwographsanddiscussthequestionsonpage32.you

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candoitinpairsorgroups,inafewminutes,i11asksomestudentstotalkabout

them,(studentsbegintodiscussthequestions,andteachergoesandjoinsthem,afew

minuteslater,teachersaysthefollowing.)

t:areyouready?whocangiveusatalkaboutthefirsttopic?sa,howarepeople's

eatinghabbitschangingovertheyears?

sa:fromthefirstgraph,wecanseethattheeatinghabitsofthepeopleinour

countryhavechangedgreatly,before1949,theyhadnotenoughtoeatandoftenwent

hungry,oncenaturaldisastershappened,agreatnumberofpeoplewoulddieof

hunger,beforethereformingandopeningtotheworld,grainwasstillabig

problem,peoplemainlylivedoncornandfewkindsofvegetables,sincethe

1980s,especiallythe1990s,people*seatinghabitshavegreatlyimproved,peoplecan

eatwhatevertheywant,moreandmorepeopleeatlessgrain,moremeatandeggsand

soon.moreandmorepeopleturntheireyestomeat,eggs,milkandallkindsofgreen

vegetables.

t:whydoyouthinkthishappens,sb?

sb:itisallbecauseoftheparty，sgoodpolicies.

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t:verygood,itistrueandeveryonecanseethat,howhasagriculturalproduce

changedduringthefirsthalfofthe1990s?andwhatdoyouthinkcausedthesechanges?

sc:fromthefirsthalfofthe1990s,scientistsstartedtodevelopnewtechniques

toincreaseagriculturalproductionwithoutcausingdamagetothe

environment,especiallythenewtechnique,"gm",hasmadeagriculturalproduction

increasecontinuously,scientistsdevelopnewkindsofseeds,bettercows,pigs,sheep

aswellasfish,itisthenewtechniquesthatmakeallthispossible.

t:doyouagreewithhim,sd?

sd:yes,ido.andiwanttogiveananswertothethreequestion.

t:good,pleasesaythat.

sd:withthechangesinpeople'seatinghabits,agricultureaswellasnaturewill

havetochange,too.peopleareeatingmoremeatandmilk,thatistosay,theyneedmore

fish,pigs,sheepandcattleaswellaspoultry,tofeedtheseanimals,weneedmore

grain,especiallymoregrass,toprotectourenvironment,thewaystoraiseanimalshave

changed,withthedevelopmentofmodernscienceandtechniques,someofthefieldsare

notneededtoproducemorefood,wecangrowgrass,flowersetc.onthem,lessfarmers

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areneededandtheycandootherkindsofwork.

stepiv.listening

t:somuchforthediscussion,nextwe'11dolistening,thepassageyou'11listen

toisaboutfarming,ittellsusaboutfarmingofallcountriesinearlytimesand

protectionofnatureandenvironment,listentothetapecarefullyanddotheexercises

concerned,now,readtherequirements,please,(studentsreadtherequirements.)nowdo

youknowwhatyou'llhavetodoafterlisteningtothepassage?(ss:yes.)during

listening,i'11playthetapethreetimes,afterlisteningforthefirsttime,youcan

leaveovertheonesyouarenotsureabout,youcandothemwheniplaythetapefor

thesecondorthethirdtime,checkyouranswerswithyourpartnerafterlistening,are

youclear?(ss:yes.)(atlast,teachershowstheanswersonthescreen.)

stepv.speaking

t:nowlet/sdospeaking,thispartsaysthatagroupoffarmersinyourareahave

beengivenalargepieceofland,thevillagerstogetherwiththevi1lageleaderhave

todecidehowtousetheland,workingroupsoffivestudents,eachgroupmemberwill

playoneoftheroles,preparerolecards,discusstheproblemandtrytomakea

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decision,beforediscussion,whocangiveussomeusefulexpressionsaboutgiving

adviceandmakingdecisions?

givingadvice:

se:myadvicewouldbe….iadviseyoutodo….

sf:ithinkyououghtyou.dbetter….

sg:ifiwereyou,iwould",.

iwouldadviseyou.

sh:idon'tthinkyououghtto….

makingadecision:

si:inmyopinion,weshould***

ithink/believeyoushould…

sj:idon，tthinkitisnecessarytodosth.wemustdecide….

sk:ihopewecanmakeadecision.

(teacherwritesalltheexpressionsaboveonthebb.)

t:nowlet'shaveadiscussion,usingtheexpressionsontheblackboardlater,i'll

asksomestudentstoactitout.

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samplediaolgue:

sa-villagera;sb-villagerb;

sc一villagerc;sd一villagerd

se—thevillageleader

se:asweallknow,wearegivenalargepieceofland,i'vegotallofushereto

haveadiscussionanddecidehowtousetheland,pleasegiveusyouradvice.

sa:iadviseweshouldgrowcornonthispieceofland,it'slargeandflatand

machinescangoupanddownit,sowecanspendlesstimeandgetmorecorn,alotof

moneycanbemadeaftersellingthecorn.

sb:ithinkweoughttobuildafarmthereandraisepigsorcowswiththegrain

weharvest,sowecanmakemoremoney.

sc:myadviceisthatweshouldturnitintoagarden,andgrowflowersthere,then

wecanselltheflowers,thereisnobodyheresellingflowers,soithinkourbusiness

willsurelybegood,besides,sometimessellinggrainormeatishard,fortheprice

couldbetoolow.

sd:ithinkwe'dbetterdesignitlikethis:webuildabuildingofafewfloors,in

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eachfloor,wecanraiseonekindofanimals,withtheirwastes,wecanraisefishor

growvegetablesonthetoporinthespacewhichfacesthesun.wecanalsogrow

mushroomsinthedarkplaces,wecanuseonequarterofittodothisandbuildagarden

ononequartersothatpeoplecanenjoythemselveshere,halfoftherestgrowflowers

tosellandfortheotherhalfwecangrowgrassonitsothatourenvironmentwill

bebetter.

sa:that，sagoodidea,butitwillneedalotofmoneytodothis,ihopewecan

makeadecisiontoday.

se:wemustmakeadecision,myopinionisthatwedoassdsaid,anyotheropinions?

sbandsc:iagreewithyou.

stepvi.summaryandhomework

t:inthisclass,we，vetalkedabouttwostatisticalgraphsandlistenedtoa

passage,wehavealsotalkedabouthowtousealargepieceofland,usingsome

expressionsofgivingadviceandmakingdeicisions.theseexpressionsare:

(pointingtotheblackboard.)afterclass,chooseasubjectasyoulikewithyour

pratnerandhaveadiscussion,usingtheexpressionsontheblackboard,that'sallfor

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today,classisover.

stepvii.thedesignofthewritingontheblackboard

unit19modernagriculture

thefirstperiod

givingadvice:myadvicewouldbe….

iadviseyoutodo….

ithinkyououghtto….

you'dbetter….

ifiwereyou,iwould***.

iwouldadviseyou….

idon，tthinkyououghtto….

makeadecision:inmyopinion,weshould*'*.

ithink/believeweshould….

idon，tthinkitisnecessarytodosth.

wemustdecide….

ihopewecanmakeadecision.

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stepviii.recordafterteaching

thesecondperiod

teachingaims:

1.enablethestudentstolearnsomethingaboutmodernagriculturefromthetext.

2.enablethestudenttomasterthenewwordsandexpressionsinthetext.

3.getthestudentstohavetheabilitytograspthegeneralideaofanpassage

asfastaspossible.

teachingimportantpoints:

1.howtoimprovethestudents*readingability.

2.howtogetthestudentstomasterthenewwordsandexpressionsofthetext.

teachingdifficultpoint:

howtoimprovethestudents*readingandwritingability.

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teachingmethods:

1.discussiontoraisethestudents'interestinagriculture.

2.ask-and-answermethodtohelpthestudentsunderstandthetextbetter.

3.freetalktoimprovethestudents，speakingability.

teachingaids:

1.ataperecorder

2.aprojectorandsomeslides

3.acomputerformultimediause

teachingprocedures:

stepi.greetingsandrevision

greetthewholeclassasusual

t:attheendofthelastperiod,iaskedeveryoneofustojoininadiscussion,now

i'11askagrouptorepeatthediscussion,whowillactitoutforus?wanghong,act

itforuswithyourgroup,willyou?

wang:yes.???

(teacheraskstwogroupstorepeattheirdiscussionbeforetheclass.)

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stepii.preparationforreading

t:somuchforrevision,pleaseturntopage113.let，slearnthenewwordsand

expressionstogether,liming,readthenewwordsandexpressionsofthis

period,please,beginwiththeword“arable”andendwiththeword“soil

(teacherandthestudentslearnthenewwordsandexpressionstogether,teacher

correctsstudents,mistakesinpronunciationandgivessimpleexplanationsofsome

wordsifnecessary.)

t:arethereanystudentscomingfromthecountrysideinourclass?

ss:yes.alotofusstudentsarefrompeasantfamily.

t:haveyoueverworkedinthefields,wangfei?

wang:yes.ioftenworkinthefieldwithmyparents,icandoalotoffarmwork.

t:haveyoueverheardofanythingaboutfarminginthepast?

ss:yes,ihave.

t:nowturntopage34.let/sdopre-reading,discussthequestions,group

work,writeyouranswersonapieceofpaper.

(afterafewminutes.)

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t:areyouready?(ss:yes.)whowouldtellussomethingabouttraditionalandmodern

farming?

sa:inthepast,farmersgrowcropsinthetraditionalway:usecattletoplough

thefield;farmersworkinthefieldmostofthedayallyearround,buttheycould

notproduceenoughfoodforthewholepopulation.nowtheygrowcropsinthemodern

way.theyusemoderntechniquesintheirfields,suchaschemical

fertilizers,greenhousesandsoon.

t:whowouldanswerthesecondquestion?

sb:i511try.theadvantagesare:chemicalfertilizers,electronicpumpsandother

advancedtechnologyareused,farmerscanspendlesstimeonfarmsandmuchmoregrain

isproduced,thedisadvantagesare:theair,thewaterandthesoilroundusaremore

orlesspolluted.

sc:i"11saysomethingaboutotherchangesthathavetakenplaceonfarmsinthe

last100years,inthepast,wedependedonheavenandwecoulddolittlewhennatural

disastershappened,now,wecandoartificialrainfall,gmmakesbetterseeds

possible,inthesamefields,betterseedscangiveusmuchmoregrain.besides,all

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kindsofscientificwaysoffarmingareusedinfarming,farmersinourcountryare

becomingricherandricherdaybyday.

t:verygood.

stepiii.fastreading

t:nowreadthetextfastandthenanswerthequestionsonthescreen.

1.whenwasmoreadvancedtechnicalinformationwasbroughtinfromabroad?

2.whatisimportantforfutureagriculture?

whatshouldfutureagriculturedependon?

3.whatdoes“which“refertointhelasttwolines?

(afterafewminutes.)

t:areyouready?

ss:yes.

t:pleasegiveustheanswerstothequestions.

sd:inthe1980s,moreadvancedtechnicalinformationwasbroughtinfromabroad.

se:bothfoodproductionandtakingcareoftheenvironmentareimportant,and

futureagricultureshoulddependonhightechnologyaswellastraditionalmethods.

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sf:ithinktakingcareoftheenvironmentismoreimportant,becausewehaveonly

oneearth.

sa:inthelasttwolines,“which”referstogoldenrice

t:whatistheothernameof“goldenrice“inthetext?

sa:gmrice.

stepiv.reading

t:nowreadthetextagainandanswerthequestionsinpostreading,ifyouare

notsureaboutyouranswers,haveadiscussionwithyourclassmates.

(afterthestudents'discussion)

t:pleaseturntopage35.let'sanswerthequestions,sh,giveyouranswerstothe

firstfivequestions.

sh:theyare:1.d2.a3.c4.c5.c

t:isheright?

ss:yes,heisright.

t:nowlet'sdopart2.

si:iwanttochangeapples,iwantthemnotonlytogrowbiggerandmore

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delicious,butalsoofthesamesize,becausesomeoftheapplesnowaresmallerand

notdeliciousandtheapplesofthesamesizearepopularinthemarket.

sj:iwanttochangefruittrees,iwantthemtogrowshortersothatthefruits

onthemareeasytopickup.andtheymustgiveusmorefruitssothatthefarmers

canmakemoremoneyandbecomericher.

t:that/sagoodidea!ihavethesameopinionasyou.

sk:iwanttochangecarrots,iwantthemtogrowmuchbigger,becausethecarrots

ourvillagersgrowaresmaller.

si:iwanttochangethevegetablespeopleusuallyeat.iwantthemtobebetter

forpeople5shealth,sotheywillspendlessmoneyonmedicine.

sm:iwanttochangecows,iwantthemtohavemorebabies,sotheywillnotbe

expensivetobuy.ifso,morefarmerscanbuythemandbecomerich.

sn:iwanttochangefruittrees,iwanttoplantthetreesgrowinginthesouth,so

wewillhavemorekindsoffruitsthaneverbefore.

t:you*vedonewell,afterclass,continuetothinkaboutmoregoodideas,nowi'll

explainsomeexpressionsandlanguagepointsofthetexttoyou.pleaselookatthe

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screen.

modernizev.tomake(sth.)suitableformodernuseorfortheneedsofthepresent

time.

e.g.hespentalotofmoneymodernizinghishouse.

dependon:healthdependsongoodfood,freshairandenoughsleep.

shortof:hedidn，tbuyanythingbecausehewasshortofmoney.

controlv.havepowerover(sb.orsth.),rule,direct

themachineiscontrolledbythisbutton.

controlone'sanger

standfor:usastandsfortheunitedstatesofamerica.

modify:tochange(sth,suchasaplan,anopinion,acondition,???)

tomodifyanythingistochangeitalittle.

t:(afterexplainingthewordsandexpressionsonthescreen.)nowreadthetext

andseeifyoustillhavesomethingyoufinddifficulttounderstand.

(teachergoesamongthestudentstoexplainanyquestionsraisedbythestudents.)

stepv.listeningandreadingaloud

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t:let'slistentothetape,i*11playittwice,thefirsttimeiplayit,just

listen,wheniplayforthesecondtime,youcanreadthetextafterit.thenplease

readthetextaloudafteriplaythetape.

(whilethestudentsreadthetext,teachergoesamongthestudentsandcorrects

anymistakesthestudentsmakeinpronunciationandintonation.)

stepvi.summaryandhomework

t:inthisclass,we'velearntthetextmodernagriculture,,.ittellsusabout

agricultureofourcountry,forexample,itspastandpresent,especiallyits

future,haveyouhadaclearunderstandingaboutfutureagriculture?fromnowon,we

shouldstudyhardandbereadytomakegreatercontributionstoouragricultureand

farmers,afterclass,pleasereadthetextagainandmastertheusagesofthenewwords

andexpressionsofthetext,especiallythefollowing:modernize.youcanmake

sentenceswiththeminpairsorgroups,that'sallfortoday,classisover.

stepvii.thedesignofthewritingontheblackboard

unit19modernagriculture

thesecondperiod

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newwords:

modernize,control,modify.

usefulexpressions:

dependon:healthdependsongoodfood,freshairandenoughsheep.

shortof:hedidn，tbuyanythingbecausehewasshortofmoney.

standfor:usastandsfortheunitedstatesofamerica.

stepviii.recordafterteaching

thethirdperiod

teachingaims:

1.getthestudentstomasterthestructure:

itis…that….

2.getthestudentstoobtainsomeknowledgeaboutwordformationsothatthey

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canenlargetheirvocabulary.

teachingimportantpoints:

1.theusageofthestructure:it

2.thebasicrulesofwordformation.

teachingdifficultpoint:

howtousethesentencepattern:"itis???that…"whenweemphasizethenounswhich

meanplacesortime.

teachingmethods:

1.pairworkorgroupworktogeteverystudenttobecomeactive.

2.drillsingrammartogetthestudentstohaveaclearconcept.

3.repetitiontomakethestudentmasterwhattheylearn.

teachingaids:

1.ataperecorder.

2.aprojectorandsomeslides.

3.acomputerformultimediause.

teachingprocedures:

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stepi.greetingsandrevision

(greetthewholeclassasusual,thenteacheraskssomestudentstoreadthetext

aloud.)

t:nowlookatthescreen,please,matchthewordsontheleftwiththeirmeanings

ontheright,pairwork,writeyouransweronapieceofpaper,laterwe'11checkthe

answers.

1.droughta.(ofland)suitableorusedforgrowingcrops

2.arableb.hangupon,bedependentof

3.fertilizationc.alongperiodofdryweather,whenthereisnotenoughwater

4.dependond.nothavingenough

5.shortagee.puttingfertilizeronland

6.shortoff.use;putinuse;takeadvantageof

7.irrigationg.aconditionofhavinglessthanneeded

8.makeuseofh.supplyingwatertodrylandbyman-madestreams

9.delegationi.agroupofpersonsactingforoneormoreothers

(afewminuteslater.)

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t:areyouready?

ss:yes.