外研版必修4MODULE 5 A Trip Along the Three Gorges教案设计.docx

外研版必修4MODULE 5 A Trip Along the Three Gorges教案设计.docx

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外研版必修4MODULE5ATripAlongtheThreeGorges教案设计

MODULE5ATripAlongtheThreeGorges

PartOne:

TeachingDesign

PeriodOne:

Reading—ATripAlongtheThreeGorges

Goals

TolearntoreadpassagesabouttheThreeGorges

Tolearntoreadwithstrategies

Procedures

▇Warmingupbydefininggorge

Acanyon,orgorge,isavalleywalledbycliffs.Mostcanyonsoriginatebyaprocessoflong-timeerosionfromaplateaulevel,withastreamgraduallycarvingoutitsvalley.Thecliffsformbecauseharderrockstratathatareresistanttoerosionandweatheringremainexposedonthevalleywalls.Canyonsaremuchmorecommoninaridareasthaninwetterareasbecauseweatheringhasalessereffectinaridzones.Canyons'wallsareoftenformedofresistantsandstonesorgranite....

▇Beforeyouread

Pleasegooverthewordlistforthismodule,payingattentiontothepronunciationoftheword,therelationshipbetweenitspronunciationanditsspelling.

▇Whileyouread

Cut/thesentencesintothoughtgroups,blackenthepredicates,underlinetheusefulexpressionsanddarkentheconnectives.

ATripAlongtheThreeGorges

InAugust1996,PeterHessler,ayoungAmericanteacherofEnglish,arrivedinthetownofFulingontheYangtzeRiver.Heandacolleagueweretospendtwoyearsthere/teachingEnglishatateachertrainingcollege.Theyweretheonlyforeigners/inthetown.Thefirstsemester/finished/attheendofJanuary/andtheyhadfourweeksoff/fortheSpringFestival.Theycouldgoanywhere/theywished.Theydecidedtotakeaboat/downstream.

Wedecided/tobuytickets/fortheJiangyouboat.Ourcolleaguessaid,“Youshouldn’tgoonthoseships.Theyareverycrowded.Theyaremainlyforgoods/andpeople/tradingalongtheriver.Theydon’tstop/atthetemples/andtherewon’tbeanyotherforeigners.”Thatsoundedfine/tome.Wejusthadtoshowourpassports/andtheyletus/getontheboat.

Weleftthedocks/onabeautifulafternoon.Thesunwasshiningbrightly/aswesaileddownstream/throughahillyregion.Menrodebamboorafts/alongtheriver’sedge/andcoalboatswentpast.Asthesunset/wedockedatFengdu.Wecouldseethesunsettingbehindthewhitepagoda.Itwasbeautiful.

Wesleptthroughthefirstgorge,whichiscalled/theQutangGorge.Thegorgenarrows/to350feet/astheriverrushesthroughthetwo-mile-highmountains.“Oh,well,”myfriendsaid,“atleast/wehavetwomore/left.”

AtWushan/wemadeadetour/uptheDaningRiver/toseesomeofthesmallergorges.Thenextday/wewentthroughthebiggorges/ontheYangtzeRiver.Itwasalovelymorning/aswewentthroughtheWuGorge.WepassedtheXiangRiver,homeofQuYuan,the3rdcenturyBCpoet.Therewassomuchhistory/alongtheYangtzeRiver.Everyrocklookedlikeapersonoranimal,everystream/thatjoinedthegreatriver/carrieditslegends,everyhillwasheavywiththepast.

Aswecameoutofthethirdgorge,theXilingGorge,wesailedintotheconstructionsiteofthedam.Allthepassengerscameondeck.Wetookpictures/andpointedatthesite,but/weweren’tallowed/togetofftheboat.TheChineseflagwasblowing/inthewind.Onadistantmountain/wasasign/in20-footcharacters.“BuildtheThreeGorgesDam,ExploittheYangtzeRiver,”itsaid.

▇Afteryouread

CopyalltheusefulexpressionsintoyourExpressionBook.

UsefulcollocationsfromATripAlongtheThreeGorges

AyoungAmericanteacherofEnglish,arrivedinthetownofFuling,ontheYangtzeRiver,spendtwoyearsthereteachingEnglish,atateachertrainingcollege,inthetown,thefirstsemester,finishattheendofJanuary,havefourweeksofffortheSpringFestival,goanywhere,takeaboatdownstream,buyticketsfortheJiangyouboat,goonthoseships,tradingalongtheriver,stopatthetemples,soundfineto…,showourpassports,getontheboat,leavethedocksonabeautifulafternoon,shinebrightly,saildownstreamthroughahillyregion,ridebamboorafts,alongtheriver’sedge,dockatFengdu,settlebehindthewhitepagoda,sleepthroughthefirstgorge,narrowto350feet,rushthroughthetwo-mile-highmountains,atleast,makeadetour,gothroughthebiggorgesontheYangtzeRiver,alovelymorning,passtheXiangRiver,homeofQuYuan,a3rdcenturyBCpoet,looklikeapersonoranimal,jointhegreatriver,carriedsomelegends,beheavywiththepast,comeoutofthethirdgorge,sailintotheconstructionsiteofthedam,comeondeck,takepictures,pointatthesite,getofftheboat,blowinthewind,onadistantmountain,asignin20-footcharacters,buildtheThreeGorgesDam,exploittheYangtzeRiver

▇Closingdownbydrawingadiagramofthetext

Youaregoingtoreadthetextagainanddrawadiagramofit.Youmayusethediagramtoretellthestoryinyourownwords.

ATripAlongtheThreeGorges

Time

Place

Character

Event

Takingaboatdownstream

InJanuary1997

TheThreeGorges

PeterHesslerandacolleague

Processes

Para.1BuyingticketsfortheJiangyouboat

Para.2Leavingthedocksonabeautifulafternoon

Para.3

SleepthroughthefirstgorgecalledtheQutangGorge

Para.4

AtWushanmakingadetouruptheDaningRivertoseesomeofthesmallergorges

Para.5

SailingintotheconstructionsiteoftheThreeGorgesDam

PeriodTwo:

Grammar—Revisionofmodalverbs

Goals

Torevisethemodalverbs

Procedures

▇Revisingmodalverbs

ModalVerbs

CAN

COULD

MAY

MIGHT

WILL

WOULD

SHALL

SHOULD

OUGHTTO

MUST

NEED

DARE

Whendoweusemodals?

Totalkaboutsomeone'sability（orinability）todosomething

example:

"Wecanfindyourhousewithoutthestreetplan."

               "Shecan'thaveasonthatold!

"

Totalkaboutanactionthatisnecessary（orimpossible,ornotnecessary）

example:

"Youmustalwayshaveyourdriver'slicencewhenyouaredrivingyourcar."

               "Youneedn'tcarryyourwalletaroundwithyou."

Totalkaboutasituationthatispossible（orimpossible）

example:

"Dobecarefulwiththatcup,thecatmightknockitover"

Amodalverbalwayshasthesameform:

Thereisnopastform（-ed）,nopresentparticiple（-ing）andno3rdpersonssingular（-s）.

Modalverbscomebeforethesubjectinquestions:

example:

"MayIcometoyourschoolforthebook?

"

Negativeforms:

Modalverbshaven'tornotaftertheminthenegative.

example:

"mustn't"-"needn't".

PRESENTFORM

PASTFORM

can

could

may

might

will

would

shall

should

must

-

oughtto

-

need

-

▇Revisingotherusesofmodalverbs

Apartfrombeingusedtodescribedegreesofcertainty,modalverbscanalsobeusedinthefollowingways:

Obligation,prohibitionandlackofobligation

Weusemusttoconveystrongobligation.Thepastformofmustforobligationishadto:

YoumustimproveyourEnglishhandwriting!

Wehadtoleavehisfarmimmediately.

Weuseshouldtoconveymilderobligation.Thepastformofshouldformildobligationisshouldhave:

Youshouldseealawyer.

Youshouldhavegonetovisityourparents.

Weusemustnottoconveyprohibition.Thepastformofmustnotforprohibitioniswasn't/weren'tallowedto:

Youmustnotgointothestreet—it'sdangerous.

Weweren'tallowedtouseourhandphonesinthebuilding.

Weuseneedn'ttotalkaboutalackofobligation.Thepastformofneedn'tforlackofobligationisneedn'thave:

Youneedn'tgotothemeeting.

Weneedn'thavementionedit—theyalreadyknew.

Weusemayandcantogivepermission.Thepastisconveyedbywas/wereallowedto:

Youmaycomeinnow,boys.

Canwesinginhere?

Theprisonerswereallowedtositdowntalktothepoliceman.

Wewereonlyallowedtospeakinthezoo.

Weusecantospeakaboutability.Thepastformofcanforabilityiscould:

Hecanspeakfivethreelanguages.

Shecouldplayer’hubeautifullywhenshewasten.

Weusewilltosaywearewillingtodosomething:

Iwillcome,butonlywithmyparents.

Willyouactasguide?

Weusewon'ttosaywearenotwillingtodosomething.Thepastformofwon'tiswouldn't:

Iwon'tdoit,andthat'sfinal!

Hewouldn'tpromiseanything.

Wecanusewilltotalkaboutactionsthatarehabitual.Thepastformofwillfortypicalbehavioriswould:

Shewillspendhourschattingonline.

Hewouldwashhisfaceeveryevening.

▇Takingatestonmodalverbs

Fillingintheblankwithoneofthefollowingmodalverbs:

Can,Could,MayandMight

1.They（can/might）________________beawayfortheweekendbutI'mnotsure.

2.You（May/might）________________leavenowifyouwish.

3.（Could/May）________________youopenthewindowabit,please?

4.He（can/could）________________befromSheffield,judgingbyhisaccent.

5.（May/Can）________________youswim?

6.Listen,please.You（maynot/mightnot）________________speakduringthisexam.

7.They（can't/maynot）________________stillbeout!

8.You（couldn't/mightnot）________________smokeonthebus.

9.Withluck,tomorrow（can/could）________________beacoolerday.

10.You（can/might）________________berightbutI'mgoingbacktocheckthetimes.

ANSWERS:

1.might2.may3.Could4.could5.Can6.may7.can't8.couldn't9.could10.might

PeriodThree:

Function—Talkingaboutobligation,permissionandprohibition

Goals

Tolearntotalkaboutobligation,permissionandprohibition

Procedures

▇Summingupwaystotalkaboutobligation,permissionandprohibition

Prohibition/Permission/Obligation

Themodalverbscan/should/must/haveto/needto/besupposedto/beallowedtoandtheirnegativeformscanbeusedtoexpressthesefunctions.

Prohibition

Obligation

Noobligation

Permission

notsupposedto

supposedto

shouldn't

should

nee