人教版英语必修四 Module Four Unit 2 Working on the Land 教案文档格式.docx
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人教版英语必修四 Module Four Unit 2 Working on the Land 教案文档格式.docx
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a.Helptocomprehendthetextandgraspthemainideaofthetext.
b.Grasptheusageofsomewordsandexpressions.
c.HowtohelpstudentsmakeuptheirmindstomakecontributionstomotherlandinthefuturelikeDrYuan.
Teachingdifficultpoints教学难点
a.Howtohelpstudentslearnmoreaboutagriculture.
b.Helpstudentsreallymastertheusageofwordsandexpressions.
Teachingmethods教学方法
Talking,questioning-and-answeringactivityandreading.
Teachingaids教具准备
Ataperecorder,aprojectorandacomputer.
Teachingprocedures&
&
ways教学过程与方式
StepⅠGreetingandleadingin
T:
Hello,everyone.
Ss:
Hello,teacher.
Inlastunitwelearntsomegreatwomen.Todaywe’lllearnafamousman.Whowillitbe?
Atfirstlet’slookatthetwopicturesonPage9.Whatarethepeopledoing?
Theyareplantingrice.
Canyoutellmesomethingaboutrice?
S:
Ricegrowsinthesouth.
Butinsomeplaceofthenorthwecanalsofindrice.
Yeah.Youareright.Infactriceisacerealgrainthathasbeengrownforatleast5,000yearsandiseatenby2.4billionpeopleeverydaythroughouttheworld.InAustralia,farmershavehadtostrugglewiththeirharshenvironmenttogrowrice.
Really?
StepⅡWarmingup
Haveyouevergrownanyplants?
Ifso,whatdidyoudotogrowthem?
Ifnot,whatkindofplantwouldyouliketogrow?
Howwillyougrowit?
Ihaveevergrowncornandpotatoes.Inautumn,myfatherandIploughedthesoildeepforthefirsttime,theninthenextspring,weploughedthesoilforasecondtime,thistimeIputthecornseedsintothetunnelfollowingmyfather.Finallymyfathercoveredthecornseedsbyploughingagain.
Inevergrowanyplant.I’dliketoplantsunflowers.Theylookbeautiful.Theyalwaysfacethesunwhentheyareyoung.Idigsomeholesinmygarden,putsomesunflowerseedsinthem,waterthemandfinallycoverthemwithsomemoresoil.
Verywell.Haveyoueverbeentothecountryside?
Whatdidyoudothere?
S5:
Yes,Iwenttheretoseemygrandfather.InthevillageIplayedwithotherboysinthelittlestreamandcaughtlittlefish.Ievenhelpedmygrandfathergetinthecornbycuttingthecornstems,whichmademetired.
Areyoufromafarmer’sfamily?
Whatdoyouknowaboutfarming?
Yes,myfatherisafarmer.Inmyview,farmingishardwork.Peoplehavetoplantcrops,smoothawayweedsandgetinthecropsattherighttime.Theyhavetogetupearlytoworkinthefieldsoastoprotectthemselvesfromthesunshine.
That’sright.Inthenorth,thebiggestworrythatfarmershaveisthedrought.Whenitdoesn’train,andtheycan’tirrigatethecrops,thecropswilldieandtheywillhavenothingafterhardworking.
StepⅢPre-reading
Thepurposeofthisstepistoletstudentsknowtheimportanceofrice.Byansweringthetwoquestions,studentscaneasilyunderstandwhywecallDrYuanLongpingapioneerforallpeople,andwhyhedevotesallhislifetothericeresearch.
Foodisthebasicneedforman.RiceisamainfoodinallEasternAsianandSoutheasternAsiancountries.Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld.Whatdoyouthinkwouldhappeniftomorrowtherewassuddenlynoricetoeat?
Ithinkifthathappened,peopletherewouldsufferfromstarvation.Theywouldbepanicandthewholecountrywouldgetintotrouble.Maybethesituationthathumanbeingseathumanbeingswillhappen.
That’stooterrible.Butthiskindofthingoncehappenedinhistory.Well,ifyouhadthechancetodoonethingtohelpendfamineintheworld,whatwouldyoudo?
Iwouldinventanewkindofplanttoproducemorefood.
I’llmakeakindoffertilizertogivericeenoughnutritionandletthemgrowquicklyandhavehighproduct.Butfirstwithoutpollutiontoourenvironment.
Agreatidea!
YourideaisjustthesamewithDrYuanLongping.DoyouknowYuanLongping?
Iheardthatheisanexpertonagriculture.
Yeah,todaywearegoingtoreadapassageabouthim.Let’sseehowhehelpedtheworldtosolvetheproblem-starvation.PleaseopenyourbookstoPage9.
StepⅣFastReading
ThereadingmaterialisaboutanagriculturalpioneernamedYuanLongpingwhoworkedhardatanewstrainofrice.Ithasprovedsosuccessfulthathistechnologyspreadintoothercountries.Thepurposeoffastreadingistoletstudentsfindsomeusefulinformation,andgetfamiliarwiththetext.Sointhisstep,teachercandesignsomequestionsforstudents,sothattheycaneasilyfindtheanswersandfinishthereadingtask.
Pleasescanthepassageandfindouttheanswerstothequestionsonthescreen.ThenI’dliketoaskyoutoanswerthem.
Showthequestionsonthescreenandgivestudentsthreeminutestoreadthetextquickly.
1.WhydidYuanLongpingwanttoincreasethericeoutputwhenhewasyoung?
2.IsDrYuanmoreofascientistormoreofafarmer?
Doyouthinkheisabusinessman?
3.HowwouldyoudescribeDrYuan’spersonality?
Usethreeorfouradjectives.
4.Whatdoyouthinkisthemainreasonforhissuccess?
5.DrYuanthinksthatapersonwithtoomuchmoneyhasmoreratherthanfewertroubles.Doyouagreeordisagree?
Why?
6.DrYuandevelopedsuperhybridricetohelpChinesefarmersandhungrypeoplearoundtheworld.Canyouthinkofanyothermajordevelopmentthatwouldmakeagreatdifferencetoworldhunger?
StepⅤExplanation
Showthefollowingpointsonthescreen.
1.strugglevtomakegreatefforts
e.g.Theyhavestruggledforyearstofreetheircountryfromtheenemy.
I’mstrugglingtofinishthehugehelpingyougaveme.
2.sunburntadjsun-tanned
e.g.Hissunburntskinlookshealthy.
3.superadj(infml)excellent;
splendid
e.g.You’lllikeher,she’ssuper.
Youlooksuperinyournewclothes.
Itwassuperofyoutohelp.
4.expandv
(causesthto)becomegreaterinsize,numberorimportance
e.g.Metalsexpandwhentheyareheated.
Whynottrytoexpandyourstoryintoanovel?
5.circulatev
(causesthto)passfromoneperson,place,etctoanother
e.g.Peoplewhocirculatefalsenewsaretobeblamed.
Yetreportsofthiskindhavebeencirculatedbyournewspapers.
Thenewsoftheenemy’sdefeatquicklycirculatedroundthetown.
6.equipv
supplysb/sth(withwhatisneeded,foraparticularpurpose)
e.g.Nowallfishingboatsareradio-equipped.
Theycan’taffordtoequiptheirarmyproperly.
Pleaseequipyourselfwithasharppencilandarubberfortheexam.
7.exportv
send(goods)toanothercountryforsale
e.g.Indiaexportsteaandcottontomanydifferentcountries.
Thiscompanyhasalargehomemarketbutdoesn’texport.
8.rid...ofmakesb/sthfreefrom(sb/sthunpleasant)
e.g.Weallwishthatwewouldridtheworldoffamine.
Thefarmerrecentlytriedtoridthehouseofrats.
9.besatisfiedwith,becontentwith
e.g.Theyoungladyisn’tsatisfiedwiththepeacefullife.
Areyousatisfiedwithhisanswers?
10.wouldrather,preferto
e.g.I’dratherwalkthantakeabus.
I’dratheryouknewthatnow,thanafterwards.
StepⅥListeningandPost-reading
Atfirst,letstudentslistentothetape,andthenfinishtheexerciseinComprehending,wehaveinvolvedsomequestionsinExercise3,soteachercanchoosesomequestionstodo.ForEx1and2,teachercanleavesometimeforstudentstofinishandthenchecktheanswerswiththewholeclass.
StepⅦSummaryandHomework
Todaywetalkedaboutagriculture.AndwealsoreadaboutDrYuanLongping.Wehaveknownmuchaboutthegreatscientist.Ofcoursewehavelearnedsomewordsandexpressionsaboutfarming.Pleasetrytograspthesewordsandexpressionsafterclass.Nowpleaselookatthepoemonthescreen:
Farmersweedingatnoon,
Sweatdownthefieldsoon.
Whoknowsfoodonatray,
Duetotheirtoilingday?
Doyouknowit?
Readitandsaywhatdoesitmean?
Ofcourse.It’s悯农writtenbyLiShen.
Right.ThetitleisAHARD-WORKINGFARMER.Thisismygifttoyou.Pleasereadittogether.OK,hopeyoucanrememberitwhenyouarehavingyourdinners.Besides,I’dlikeyoutothink:
evenifDrYuan’sdreamscometrue,canthisreallysolvethestarvation?
Thisisthehomework.Thinkitover.NexttimeI’llasksomeofyoutogiveyouropinionintheclass.AnotheroneistofinishtheexercisesinLearningaboutLanguage.Exercise1,2and3areaboutusefulwordsandexpressions.Finishthem.Nexttimewe’llchecktheanswers.Ok,classisover.Seeyounexttime.
附件:
课文复述
Retellthetextinabout150words.
Notes:
1.Usethefirstpersontoretellthestory.
2.Trytousetheproperconjunctions.
3.Refertothechartwhileretelling.
4.Thepossibleversionbelowcanbeusedasamaterialforbothretellinganddictation.
Onepossibleversion:
I’mYuanLongping.Loo
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