高中英語：教學設(shè)計（第5課時）：Working the lan

Period5SpeakingandWriting教學設(shè)（第5課時）

TheGeneralIdeaofThisPeriod

Thisperiodaimsatencouragingthestudentstolearnhowtodescribethe

advantagesoftheorganicfoodandthedisadvantagesofthefoodwithchemical

fertilizer,andhowtowriteaposteraboutit.

TeachingImportantPoints

Getthestudentstolearntowriteaposter.

Enablethestudentstograsptheusageofthewords,expressionsandthedrills

theylearntinthisunit.

TeachingDifficultPoints

Howtowriteaposterinacorrectway.

TeachingMethods

CreatesomesituationsfortheSstotalkactivelyinpublic.

Practicetoimprovethestudents9writingability.

TeachingAids

Amultimediacomputer

ThreeDimensionalTeachingAims

KnowledgeandSkills

Getthestudentstolearnhowtowriteaposter.

Helpthestudentsconsolidatethewords,expressionsanddrillslearntinthis

unit.

ProcessandStrategies

Encouragethestudentstodescribetheadvantagesanddisadvantagesbyoffering

examples.

FeelingsandValue

Aspeoplearemoreandmoreconcernedaboutthequalityofthefoodtheyeat,

thistopicismoreandmoremeaningful.Throughthestudyofthispartnotonlywill

theyknowmoreaboutthequalityoffood,butalsotheywilllearnabouthowto

persuadeotherstobuythefoodyouhaveproposed.

TeachingProcedures

Step1Revision

1.Greetings.

2.Askthestudentstotellthewords,expressionsanddrillsthatcanbeusedto

describeorganicfarming.

Step2Reading

ThisisthefirststepofReading,SpeakingandWriting.Inthethreesteps,the

teachershouldremindthestudentsthattheyshouldgetthekeywordsofthepassage

whentheydosomereading,inordertogetagoodunderstandingandmakeagood

baseforthewriting;forspeaking,theyshouldattendtowhattheywilldo.Becareful

nottobeoffthepoint;forwriting,themostimportantthingistopracticewriting

usefulwords,phrases,insteadofthewholesentences.

Afterthestudentsgetknownabouttherules,askthemtoreadtheshortpassagein

Ex.lPage15,andaskthestudentstofindoutthekeypointsofthepassage.

Thesuggestedanswer:

AdvantageDisadvantage

1.Peopledon'tknowaboutthefoodand

1.Healthyandsafe

howgooditis.

2.Moreexpensivethanotherfoodwhich

2.Freeofchemicalfertilizers

isnotsosafe.

3.Grownawayfromindustrialareas

4.Awayfromdirtywatersupplies

T:Nowlefslearnhowtousethesewordstopersuadepeopletobuyyourfood!Lefs

cometonextpart.

Step3Speaking

Task1:Thestudentstrytofindreasonstopersuadepeopletobuytheirfood.Usethe

abovewordsaboutthecontentoftheshortpassageandthefollowingexpressions:

Iwouldrather...

Idon'tlikebecause...

rdprefer...because...

Ifsagreatpitythat...

ShouldI/we...?

It'sbetterto...

Thisisgoodvaluebecause...

IfIhaveachoiceI'dchoose...because...

Whatistheadvantageof?

Youneedto...

Afterthreeminutes,theteacheraskssomestudentstoactouttheirdialogue.(Inpairs,

oneisthefarmer,theotheroneisacustomer.)

Step4Writing

Pre-writing

Theseexercisesletstudentscollectandlistinformation,andthenselectwhat

theythinkismostimportantandorganizeitforpresentation.

Task1:Thestudentsgatherinformationthattheyneedandplanwhattheywantto

write.

While-writing

Task2:Thestudentswriteapostertoencouragemorepeopletobuytheirgreen

food.

1.Thestudentsselectandorganizewhattheywanttowriteandwriteaposter.

2.Thestudentschecktheirmistakesintheirposter.

3.Thestudentsrewritetheirposter.

After-writing

Thestudentsshowtheirposterinclass.

Writingtips

Inwritingaposter,makesureithas:

☆Anattractivetitle;

☆Explainthereasonsthatyousellgreenfood;

☆Explainwhyyourgreenfoodisofgoodvalue;

☆Trytowritecorrectandclearsentences.

Step4Homework

1.Comparetheposterwiththesuggestedanswers,andremembertheuseful

expressions.

2.Prepareforthenextclass.

TheDesignoftheWritingontheBlackboard

RecordafterTeaching

ActivitiesandResearch

Tomakepreparationsforthisperiod,youmayaskthestudentstofindsome

relatedinformationontheInternet.Adiscussionissuggestedtogetenough

informationtheyneed.

ReferenceforTeaching

LearningTips

寫作中的常用句型

以下是寫作中使用率最高、覆蓋面最廣的基本句式，每組句式的功能相同或

相似,考生可根據(jù)自己的情況選擇其中的1~2個，作到能夠熟練正確地仿寫或套

用。

1.表示原因

1)Therearethreereasonsforthis.

2)Thereasonsforthisareasfollows.

3)Thereasonforthisisobvious.

4)Thereasonforthisisnotfartoseek.

5)Thereasonforthisisthat...

6)Wehavegoodreasontobelievethat...

例如：

Therearethreereasonsforthechangesthathavetakenplaceinourlife.Firstly,

people'slivingstandardhasbeengreatlyimproved.Secondly,mostpeoplearewell

paid,andtheycanaffordwhattheyneedorlike.Lastbutnotleast,moreandmore

peopleprefertoenjoymodemlife.

注:如考生寫第一個句子沒有把握，可將其改寫成兩個句子。例如:Great

changeshavetakenplaceinourlife.Therearethreereasonsforthis.這樣寫可以避免

套用中的表達失誤。

2.表示好處

1)Ithasthefollowingadvantages.

2)Itdoesusalotofgood.

3)Itbenefitsusquitealot.

4)Itisbeneficialtous.

5)Itisofgreatbenefittous.

例如：

Booksarelikefriends.Theycanhelpusknowtheworldbetter,andtheycan

openourmindsandwidenourhorizons.Therefore,readingextensivelyisofgreat

benefittous.

3.表示壞處

1)Ithasmoredisadvantagesthanadvantages.

2)Itdoesusmuchharm.

3)Itisharmfultous.

例如：

However,everythingdividesintotwo.Televisioncanalsobeharmfultous.It

candoharmtoourhealthandmakeuslazyifwespendtoomuchtimewatching

television.

4.表示重要、必要、困難、方便、可能

1)Itisimportant(necessary,difficult,convenient,possible)forsb.todosth.

2)Wethinkitnecessarytodosth.

3)Itplaysanimportantroleinourlife.

例如：

Computersarenowbeingusedeverywhere,whetherinthegovernment,in

schoolsorinbusiness.Soon,computerswillbefoundineveryhome,too.Wehave

goodreasontosaythatcomputersareplayinganincreasinglyimportantroleinour

lifeandwehavesteppedintotheComputerAge.

5.表示措施

1)Weshouldtakesomeeffectivemeasures.

2)Weshouldtryourbesttoovercome(conquer)thedifficulties.

3)Weshoulddoourutmostindoingsth.

4)Weshouldsolvetheproblemsthatweareconfronted(faced)with.

例如：

Thehousingproblemthatweareconfrontedwithisbecomingmoreandmore

serious.Therefore,wemusttakesomeeffectivemeasurestosolveit.

6.表示變化

1)Somechangeshavetakenplaceinthepastfiveyears.

2)Agreatchangewillcertainlybeproducedintheworld'scommunications.

3)Thecomputerhasbroughtaboutmanychangesineducation.

例如：

Somechangeshavetakenplaceinpeople'sdietinthepastfiveyears.Themajor

reasonsforthesechangesarenotfartoseek.Nowadays,moreandmorepeopleare

switchingfromgraintomeatforprotein,andfromfruitandvegetabletomilkfor

vitamins.

7.表示事實、現(xiàn)狀

1)Wecannotignorethefactthat...

2)Noonecandenythefactthat...

3)Thereisnodenyingthefactthat...

4)Thisisaphenomenonthatmanypeopleareinterestedin.

5)However,thafsnotthecase.

例如：

Wecannotignorethefactthatindustrializationbringswithittheproblemsof

pollution.Tosolvetheseproblems,wecanstartbyeducatingthepublicaboutthe

hazardsofpollution.Thegovernmentonitspartshouldalsodesignstricterlawsto

promoteacleanerenvironment.

8.表示比較

1)ComparedwithA,B...

2)IprefertoreadratherthanwatchTV.

3)Thereisastrikingcontrastbetweenthem.

例如：

Comparedwithcars,bicycleshaveseveraladvantagesbesidesbeingaffordable.

Firstly,theydonotconsumenaturalresourcesofpetroleum.Secondly,theydonot

causethepollutionproblem.Lastbutnotleast,theycontributetopeople'shealthby

givingthemduephysicalexercise.

9.表示數(shù)量

1)Ithasincreased(decreased)from...to...

2)Thepopulationinthiscityhasnowincreased(decreased)to800000.

3)TheoutputofJulyinthisfactoryincreasedby15%comparedwiththatof

January

例如：

Withtheimprovementofthelivingstandard,theproportionofpeople'sincome

spentonfoodhasdecreasedwhilethatspentoneducationhasincreased.

再如：

Fromthegraphlistedabove,itcanbeseenthatstudentuseofcomputershas

increasedfromanaverageoflessthantwohoursperweekin1990to20hoursin

2000.

10.表示看法

1)Peoplehave(take,adopt,assume)differentattitudestowardssth.

2)Peoplehavedifferentopinionsonthisproblem.

3)Peopletakedifferentviewsof(on)thequestion.

4)Somepeoplebelievethat...Othersarguethat...

例如：

Peoplehavedifferentattitudestowardsfailure.Somebelievethatfailureleadsto

success.Everyfailuretheyexperiencetranslatesintoagreaterchanceofsuccessat

theirrenewedendeavor.However,othersareeasilydiscouragedbyfailuresandput

themselvesintothecategoryoflosers.

再如：

Do“l(fā)uckynumbersreallybringgoodluck?Differentpeoplehavedifferent

viewsonit.

注:一個段落有時很適宜以問句開始,考生應掌握這一寫作方法。

11.表示結(jié)論

1)Inshort,itcanbesaidthat...

2)Itmaybebrieflysummedupasfollows.