英语必修4人教版Unit 2 Working the land Period 1 Warming up and Reading 优秀教案人教版必修4.docx

英语必修4人教版Unit 2 Working the land Period 1 Warming up and Reading 优秀教案人教版必修4.docx

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英语必修4人教版Unit2WorkingthelandPeriod1WarmingupandReading优秀教案人教版必修4

Periods1　WarmingupandReading

TheGeneralIdeaofThisPeriod

ThisperiodincludesWarmingup,Pre-reading,ReadingandComprehendingofUnit2.Itintroducessomethingaboutagriculture,especiallyaboutDrYuanandhissup

erhybridrice.Itcanhelpthestudents,especiallythestudentsincities,knowsomethingaboutagriculture.Infactthisworldfacesaseriousproblem—starvation.

SoafterreadingthepassageaboutDrYuanthestudentswillknowtheimportanceofhisachievementtoman.OfcoursetheywilllearnfromDrYuansomenoblecharacters,andlearnhowtheyshouldtrytheirbesttomakecontributionstothesociety.

TeachingImportantPoints

Helpthestudentstounderstandthepassagebetter.

Learnandmastertheimportantwordsandphrasesinthisperiod.

HowtohelpthestudentsmakeuptheirmindstomakecontributionstothesocietyinthefuturelikeDrYuan.

TeachingDifficultPoints

Howtohelpthestudentsimprovetheirreadingabilityandunderstandthepassagebetter.

Howtomastertheimportantlanguagepointsinthispassage.

TeachingMethods

Fastreadingtogetthegeneralideaofthetext.

Detailreadingtounderstandthepassagebetter.

Explanationtohelpthestudentsmastersomelanguagepoints.

Discussiontohelpthestudentsunderstandbetterwhatthey’velearnedandtousetheknowledgethey’velearnedinthisperiod.

TeachingAids

Ataperecorder

Amultimedia

ThreeDimensionalTeachingAims

KnowledgeandSkills

Trainthestudents’readingability.

Learnthefollowingusefulwords,expressionsanddrills:

Words:

sunburn,struggle,super,expand,circulate,equip,export

Expressions:

rid...of,besatisfiedwith,leada...life,searchfor,wouldrather,thanksto,withthehopeof,ratherthan

Drills:

1）Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.

2）Hecareslittleaboutspendingthemoneyonhimselforleadingacomfortablelife.

3）Healsodoesn’tcareaboutbeingfamous.

4）Hefeelsitgiveshimlessfreedomtodohisresearch.

5）Hisotherhobbiesincludeplayingmah-jong,swimmingandreading.

6）Wishingforthings,however,costsnothing.

Enablethestudentstolearnmoreaboutagriculture,countrysideandfarming.Theycanexchangetheirexperiencewitheachotherbytalkingandrealizetherolethatagricultureplaysinhumanlifefromthispart.

ProcessandStrategies

Fastreadingtomakethestudentsgetthemainideaofthepassage.

Explanationtomakethestudentsmastersomelanguagepoints.

FeelingsandValue

Itcanhelpthestudents,especiallythestudentsincities,knowsomethingaboutagriculture.

TeachingProcedures

Step1Warmingup

T:

Goodmorning/afternooneveryone.

Ss:

Goodmorning/afternoon,teacher.

T:

Inunit1thepreviowswelearntsomegreatwomen.Todaywe’lllearnsomethingaboutafamousman.Atfirstlet’slookatthefollowingpicturesandtellmewhatthepeoplearedoing?

Ss:

Theyarefarming.

T:

Areyoufromafarmer’sfamily?

Whatdoyouknowaboutfarming?

（Showthefollowingchartwordbywordonthescreen,andaskthemtotellmore.）

soil

crops

ploughing

weatherandclimate

irrigating

...

T:

Maybeeveryoneknowssomethingaboutthemodernagriculture,butdoyouknowanythingabouttheagricultureinthepast?

Thenshowthestudentsthefollowingpictures:

Agricultureinthepast

Themodernagriculture

Step2Pre-reading

Thepurposeofthisstepistoletthestudentsknowtheimportanceofrice.Byansweringthetwoquestions,thestudentscaneasilyunderstandwhywecallDrYuanLongpingapioneerforallpeople,andwhyhedevotesallhislifetothericeresearch.

T:

WhatisthemainfoodinallEastAsianandSoutheastAsiancountries?

Ss:

Rice.Itissaidthatthereare2.4billionpeopletoeatriceeverydaythroughouttheworld.

T:

Whatdoyouthinkwouldhappeniftherewassuddenlynoricetoeat?

Ss:

Ifthathappened,peopletherewouldsufferfromstarvation.Peoplewouldbepanic（惊慌）andthewholecountrywouldgetintotrouble.

T:

ButtodayitwillnothappenbecauseDrYuanLongpinghelpsus.Sotodaywe’lllearnapassageaboutDrYuan,theFatherofhybridrice.Let’scometothetext.

Step3Fastreading

ThereadingmaterialisaboutanagriculturalpioneernamedYuanLongpingwhoworkedhardatanewstrainofrice.Ithasprovedsosuccessfulthathistechnologyspreadintoothercountries.Thepurposeofthefastreadingistoletthestudentsfindsomeusefulinformation，andgetfamiliarwiththetext.Sointhisstep,theteachercandesignsomequestionstheforthestudents,sothattheycaneasilyfindtheanswersandfinishthereadingtask.

T:

Readthetextfastandfindouttheanswerstothequestionsonthescreen.ThenI’dliketoaskyoutoanswerthem.

Showthequestionsonthescreenandgivethestudentsthreeminutestoreadthetextquickly.

1.WhatisDrYuan’sappearance?

2.What’shisachievement?

3.Doyouthinkheisagreatman?

Why?

Threeminuteslater.

T:

No

wwhowouldliketoanswerthefirstquestion?

S:

1.Hehasasunburntfaceandarmsandaslim,strongbody.Heismorelikeafarmerthanascientist.

T:

Youareright,verygood!

Whataboutthesecondone?

S:

2.Hegrowswhatiscalledsuperhybridrice,whichmakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.Thankstohisresearch,theUNistryingtoridtheworldofhunger.Usinghishybridricefarmers’producingharveststwiceaslargeasbefore.

T:

Doyouthinkheisagreatman?

Why?

（Ssgivetheirownanswers.）

Step4Detailedreading

T:

Pleasereadthetextagain,andtrytofindtheanswersforthefollowingquestions:

I’llgiveyoufourminutes.

1.WhydidDrYuanwanttoincreasethericeoutputwhenhewasyoung?

2.Howdoeshehelpridtheworldofhunger?

3.WhatkindoflifeisDrYuanleading?

4.UseafewwordstodescribeDrYuan’spersonality.

Fourminuteslater.

T:

Whohavefoundtheanswerforthefirstquestion?

Suggestedanswers:

1.DrYuanwantedtoincreasethericeoutputbecausehesawmanypeoplegohungrywhenhewasyoung.

2.Hehelpstheworldgetridofhungerbyproducingahybridstrainofricewhichincreasetheharvest.

3.DrYuanisleadingasimplelife,doinghisresearch,listeningtohismusicandridinghismotor-bike.

4.DrYuanisasimple,academicmanwhoismoreinterestedinhelpingothersthanbeingfamous.

Step5Extensivereading

T:

Nowpleasereadthetextforthethirdtime,thenfillthefollowingchart:

Ssreadandfillthechart:

NameYuan

Longping

Born

Graduated

Appearance

Hehas__________faceandarms.Hisbodyis__________but__________.Allthismakeshimlookasareal__________.

Achievements

Hesucceededin__________.

Hebecamethefirstagricultural__________intheworldtogrow__________　whoseoutputishigh.Hehelpedthegovernmenthighlyincreasethe__________ofgrain.

Personality

1.carelittlefor__________

2.wouldliketolivealifeof__________

3.hasgreat__________.

Step6Discussion

Doyouwant

toendthefamine（饥荒）intheworld?

Ifyouhadthechancetodoonethingtohelpendhungerintheworld,whatwouldyoudo?

Inventanewkindofplanttoproducemorefood.

Findasortoffertilizer（肥料）togivericeenoughnutrition.

Stopthepollutiontotheenvironmentandprotectthesoilinthefield.

Step7Languagepoints

Theteacherexplainstheimportantwordsandexpressionsfromthereading.Trytouseasmanyexamplesaspossibletoillustratethepoint.Afterillustration,theteachercangivethestudentssomeexercisetoconsolidatetheirunderstanding.

Step8Homework

FinishtheexercisesonWorkbook.

Prepareforthenextclass.

TheDesignoftheWritingontheBlackboard

Unit2　Workingtheland

Period1　WarmingupandReading

Languagefocus

1.rid...of　makesb./sth.freefrom（sb./sth.unpleasant）

e.g.Weallwishthatwewouldridtheworldoffamine.

Thefarmerrecentlytried

toridthehouseofrats.

2.leada...life,livea...life

e.g.Nowweareleadingahappylife.

Intheolddaysfarmersledaterriblelifeinthecountry.

3.wouldrather,preferto

e.g.I’dratherwalkthantakeabus.

I’dratheryouknewthatnow,thanafterwards.

RecordafterTeaching

ActivitiesandResearch

Researchoncrops

Thisactivityisintendedforgroupcooperation.Thestudentshavetoassignthemselvesthework.Thestudentsareaskedtostudythreeorfourcropsthataregrownontheland,includingwhereitgrows;thevarieties;itsidealenvironment.Thisactivityisimportantforthestudentsasitencouragesindependentlearninganddevelopsresearchskills.

1.Assigneachgrouptofindouttheinformationofonekindofcrop.

2.StudentscansearchsomeinformationontheInternet,theycanalsogainalotofinformationfromagoodsetofencyclopedia.

3.Encouragethemtodotheworkoutofschoolashomeworkorindependentprojectwork.

4.Helpthestudentsorganizetheirinformationunderthethreeheadings:

geography,varietiesandenvironment.

5.Whenstudentspresenttheirwork,praisetheireffortsinclassandgivethemencouragementandsuggestionstoimprovethequalityoftheirfutureprojects.

6.Teachercanalsodisplaythestudents’projectsforotherclassesandtheirparentstosee.

ReferenceforTeaching

BackgroundInformation

1.Crops

1）Cucumbers

Cucumbersaregrownforeatingfreshorpreservingaspickles.Theymustbegrowninwarmtemperaturesandfullsunlight,andwillnotstandfrost.Cucumbersmaturequicklyandarebestsuitedtolargegardensbutcanbegrowninsmallareasifcagedortrellised.

Cucumbersdobestinloose,sandyloamsoilbutcanbegrowninanywelldrainedsoil.