2023年Unit 6 Life in the future詳案及訓(xùn)練(人教版高二英語(yǔ)上冊(cè)教案教學(xué)設(shè)計(jì))

慎而思之，勤而行之。斯是陋室，惟吾德馨。第第2頁(yè)/共2頁(yè)精品文檔推薦2023年Unit6Lifeinthefuture詳案及訓(xùn)練(人教版高二英語(yǔ)上冊(cè)教案教學(xué)設(shè)計(jì))收拾I.BriefStatementsBasedontheUnit

Thetopicofthisunitisaboutthehumanbeing’s1ife

inthefuture．Thisunitismadeupofwarming

up，listening，speaking，pre-reading，reading，post-reading，language

studyandintegratingskills．Thesetaskswillbe

finishedinfiveperiods．

Inthefirstperiod，we’lldowarmingup，listening

andspeakingtoimprovethestudent’slisteningand

speakingabilities．Atthesametime．a(chǎn)rousethe

students’interestinthetopicofthisunit．

Inthesecondperiod，we’llfinishthetask0f

pre-reading,readingandpost-reading．Inpost-reading，let

thestudentsgivefreereintotheirimaginationby

discussingsomequestions．We’11readapassageabout

1ifeinthefuture．Itwilltelluswhatthehuman

being’slifewillbelikeinthefuture．Inthemeanwhile

we’lllearnsomeusefulwordsandexpressions．

Thethirdperiodconsistsoftwoparts：Wordstudy

andGrammar-NounClauses．

Throughwordstudywe’llrevisesomewordsand

phrases，whicharerelatedtothetopicofthisunit．As

tothegrammar：Nounclauses,wecanmasterthembydoing

morepracticalpracticegiveninthetextbookand

workbook．

Themainpurposeofthefourthperiodistotrainthe

students’readingandwritingabilitiesbyreadingand

writingashortpas-sageabout1ifeinthefuture．

Inthelastperiod,we’lldealwiththegrammerinthis

unit-NounC1auses．

Inaword,wecantrainthe

students’listening,speaking,readingandwriting

abilitiesbydoingtheexercisesthetextbookandthe

workbookprovide．

Ⅱ.TeachingGoals

1．Talkaboutlifeinthefuture．

2．Practisemakingpredictions．

3．LearnaboutNounClauses(2)．

4．Writeadefinitionparagraph．

Ⅲ．TeachingTime：Fiveperiods：

Ⅳ．BackgroundInformation

1.WorldintheFuture

Scientiststhinkthatwonderfulthingsmaycometrue

inthefuture．Futuremeansatimethatnotyetcome．It

canbeashorttimefromnoworalongtimefrom

now．Someoftheunderwaterwondersarealmostreadyto

cometruenow．Otherswon’tcometrue,wethink，untila

longtimefromnow．Some,ofcourse．maynevercome

true-but

whoknowsforsure?Theymay．Whataresomeofthewonders

thatmaycometrueinthefuture?

Let’sgobacktodrylandandtakeafuturejourney

theotherway--upinsteadofdown．

Hugerocketlinerstakeyouintospacetovisitthe

MoonCamp．Youwalkaroundonthemooninsspecialmoon

suit．Youvisitanobservatorywhereagianttelescope

looksfarintospace--fartherthananyonehaseverbeen

abletoseefromEarth．Yougodeepdownintooneofthe

moonmines．

Afteryouhavevisitedthemoon,youvisittheMars

ColonyandtheVenusExplo-rationOutpost．

Let’sgobacktoEarth．

Inthefar，farfuture，girls-andboys,too--maybe

playingwithdollsthatlooklikethepeopleofthe

planetsvisitedbyourspace-man．

Tocontrolorrunallkindsoftoys,boysandgirls

maylearntousespecialccmputers--machinesthatanswer

questionsanddoarithmeticfasterthanyoucanthink．

Bicyclesandperhapsskatesmayberunbyjet

power,andanewthingtoridemaybeasmallflying

saucer．Imaginearacebetweenthem!

Theremaybetelepathyhelmetsthatsendthought

wavesfromyourbraintothat

ofyourfriendmilesaway．Youjustthinkathoughtand

yourfriendknowsit!Youcanhavesecretswitheach

otherthatnobodyelsecanturniton!

Therewillbeothersurprisesinthefuture．How

wouldyouliketohavearobot

playmate?

Havingrobotplaymatesmaynotbesomuchfunasit

seems．Butmaybeaboywithawrenchandascrewdriver

canfixtherobotsothatitwon’tbetooperfect!

Whataboutthefoodofthefuture?Scientiststhink

thatmuchofitwillbeartificialmadeinfactoriesfrom

suchsurprisingthingsascoal．1imestone。airandwater．

Youdon’tthinkthatice-creamorcakeorcandyor

evenbreadandpotatoesmadeoutofthesethingswill

tasteverygood．Youmaybewrong．Theseartificialthings

willbeblendedsoskillfullybefoodchemiststhatthe

foodofthefutureprobablywi11bedelicious．It

probablywillalsobehealthfulbe-causelifewillbe

putintoit．

Scientistsofthefuturewillalmostcertainlyfind

otherwaystomakelifelastlonger．Theyprobablywill

findcuresformostdiseases．Hospitalswillprobably

have“bodybanks”thatcangiveyoualmostanynewpart

youneedtokeeponliving．Peopleofthefuturemaylive

tobealotolderthan100years．

Areyouwonderingwhetherthere’11betelevisionin

thefuture?There’llalmostcertainlybewonderful

programs.Televisionscreensprobablywi11belargeand

flat，hangingonthewallorgoingacrossthefourwalls

ofaroom．Peopleonthescreenwilllookrealasif

theywererightintheroomwithyou．Whatabouthighways

ofthefuture?Well,averysmallchildprobablywillbe

abletodriveacar．Nobodywillneedtosteer．Electric

signalswillholdeachcarontherightroadtoget

whereverthe“Driver”wantstogo．Anditprobablywillbe

impossibleforcarstosmashtogether。Controllersthat

won’tevenhavetobetouchedwillmakeallspeeding

carsmisseachotherorwillputonthebrakes．Driving

inacarwillbeassafeasbeingathome．

Butmaybethemostwonderfulsurpriseinthefuture

willbeweathercontrol，Citiesmayhavegiantplastic

domesoverthemtokeepoutsnow，rain，orstorms．

Whenyouplanapicnicinapark。youwon'thaveto

worryaboutrain．Itwillrainonlywhenthe“

weatherman”thinksitisneededtofreshentheairinside

thecity．Allotherdayswillbefairandwarm．

Thefutureshouldbeawonderfultimeinwhichto

live．Butthetimeyouarelivinginnowwasalso“a

wonderfulfuture”tothepeoplewholived100yearsago．

2。ThreeThingsThatWillChangeYourLife

Todayourlivesarechangingfasterthanatanytime

inhistory．Herewereportonthreeimportantchanges

thatwillhaveabigimpactonoureverydaylivesinthe

future．

ThecashlesssocietyCashandbank-noteswi1l

disappearalmostcompletely．Theywillbereplacedby

smartcards--plasticcardswithmicrochip

processors“l(fā)oaded”

withsomemoney．Whenwepayforgoods．theretailerw1l

insertoursmartcardintoapaymentterminalandmoney

w．1lbetransferredfromourcardtotheretailer's

card．Whenallthemoneyisusedup，wewillbeable

to“re-load”itbyinsertingitintoatelephone，dialing

ourbankaccountandtransferringmoneytothecardfrom

theaccount．1fwewanttotransfermoneyfromourcard

toabankac-count．wewillusethesamemethod．Smart

cardswillbeabletoholdseveraldifferentcurrencies

atthesametime．soifwegoaboard．wewilluseour

smartcardsinthesameway．

InteractivetelephonesHumantelephoneoperators

willbesharplyreplacedbytalkingcomputers．These

computerswillrecognizespeech．a(chǎn)skuswhatinformation

weneed，accesstheinformationfromadatabase，and

convertittospeech．Ifwewanttobookaflightor

payabillbyphone，wewillinteractwithatalking

computertodoSO．Ofcourse，thiswon'thappenuntilall

thetechnologyis

inplace，butwhenitiswewillsoongetusedto

interactingwithcomputersinthisway．Humantelephone

operatorswillbeusedonlyformorecomplexoperations

suchasdealingwithcomplaintsorsolvingconcrete

problems．

IntelligentcarsTrafficcongestionincitieswillbe

reducedbecausedriverswilluseelectronicroutemaps

tofindthequickestroutetotheirdestinationand

avoidtrafficjams．Congestionwillalsodecreasewhen

electronicsystemsstartchangingmotoristsfordriving

incities．Assoonasmotoristshavetopaytodrivein

cities，theywillstopUsingtheircarsandusepublic

transportinstead．

Speedcontrolsystemswillbebuiltintocars．These

systemswillautomaticallyregulatethespeedofthecar

totakeaccountoftrafficandweatherconditionsand

preventaccidents．Itwillbemanyyearsbeforethese

changesbringresultsbutwhentheydo，therewillbea

titanicimprovementinroadsafety．

TheFirstPeriod

TeachingAims：

1.EnCoLlragethestudentstousetheirimaginationto

talkaboutlifeinthefuture．

2.Trainthestudents'1isteningability．

3.Improvethestudents’speakingabilitybypractising

makingpredictions．

TeachingImportantPoints：

1.Trainthestudcnts'1isteningability．

2.Letthestudentsgivefreereintotheir1

imagination.

TeachingDifficultPoints：

1．Howdoimprovethestudents'listeningability．

2．Howtofinishthetaskofspeaking.

TeachingMethods:

1．Listening-and-answeringactivitytohelpthestudents

gothroughthelisteningmaterial．

2．Individual，pairorgroupworktomakeeverystudent

workinclass．

TeachingAids：

1．somepictures

2．a(chǎn)taperecorder

3，aprojector

4．theblackboard

TeachingProcedures：

StepIGreetingsandLead-in

T：Goodmorning／afternoon，everyone.

Ss：Goodmorning／afternoon，teacher.

T：Sitdown，please．Nowwe'rehavingaclassinabight

andspaciousclass-roomwithmodernequipmentsuchas

radiosandcomputers．Andweallliveahappylife

today．Wecangetwhateverwewant．Doyouknowhowdid

peopleliveinthepast?

(Onestudentstandsup．)

S：WhenIwasachild，mygreat-grandfatheroftentoldme

thestoriesofhiminthepast.Heoftengothungryand

didn’thaveenoughmoneytogotoschoolandhadno

chance…Ithinkpeopleliveamiserablelifeinthepast.

T：Yeah．Peoplelivedahardinthepast．Withthe

developmentofscienceandtechnology,people'slife

haschangedalot．Nowwealllivehappily.Whatdoyou

imaginelifewillbelikeinthefuture?Todayweare

goingtostudyUnit6Lifeinthefuture.(Bb:Unit6

Lifeinthefuture)Itwilltelluswhatlifewillbe

likeinthefuture.

StepⅡWarmingup

T：Nowlet'sfirsthaveadiscussionaboutthefutureof

oneoftheareasinourbooks．Discussthemingroupsof

four．Afterawhile，I'1laskoneofyoutore-

porttheresults．

T：Nowpleasediscusssomequestions．(Showthepicture

andquestionsonthescreen．)Unit6lifrinthefuture

I.BriefStatementsBasedontheUnit

Thetopicofthisunitisaboutthehumanbeing’s1ife

inthefuture．Thisunitismadeupofwarming

up，listening，speaking，pre-reading，reading，post-reading，language

studyandintegratingskills．Thesetaskswillbe

finishedinfiveperiods．

Inthefirstperiod，we’lldowarmingup，listening

andspeakingtoimprovethestudent’slisteningand

speakingabilities．Atthesametime．a(chǎn)rousethe

students’interestinthetopicofthisunit．

Inthesecondperiod，we’llfinishthetask0f

pre-reading,readingandpost-reading．Inpost-reading，let

thestudentsgivefreereintotheirimaginationby

discussingsomequestions．We’11readapassageabout

1ifeinthefuture．Itwilltelluswhatthehuman

being’slifewillbelikeinthefuture．Inthemeanwhile

we’lllearnsomeusefulwordsandexpressions．

Thethirdperiodconsistsoftwoparts：Wordstudy

andGrammar-NounClauses．

Throughwordstudywe’llrevisesomewordsand

phrases，whicharerelatedtothetopicofthisunit．As

tothegrammar：Nounclauses,wecanmasterthembydoing

morepracticalpracticegiveninthetextbookand

workbook．

Themainpurposeofthefourthperiodistotrainthe

students’readingandwritingabilitiesbyreadingand

writingashortpas-sageabout1ifeinthefuture．

Inthelastperiod,we’lldealwiththegrammerinthis

unit-NounC1auses．

Inaword,wecantrainthe

students’listening,speaking,readingandwriting

abilitiesbydoingtheexercisesthetextbookandthe

workbookprovide．

Ⅱ.TeachingGoals

1．Talkaboutlifeinthefuture．

2．Practisemakingpredictions．

3．LearnaboutNounClauses(2)．

4．Writeadefinitionparagraph．

Ⅲ．TeachingTime：Fiveperiods：

Ⅳ．BackgroundInformation

1.WorldintheFuture

Scientiststhinkthatwonderfulthingsmaycometrue

inthefuture．Futuremeansatimethatnotyetcome．It

canbeashorttimefromnoworalongtimefrom

now．Someoftheunderwaterwondersarealmostreadyto

cometruenow．Otherswon’tcometrue,wethink，untila

longtimefromnow．Some,ofcourse．maynevercome

true-but

whoknowsforsure?Theymay．Whataresomeofthewonders

thatmaycometrueinthefuture?

Let’sgobacktodrylandandtakeafuturejourney

theotherway--upinsteadofdown．

Hugerocketlinerstakeyouintospacetovisitthe

MoonCamp．Youwalkaroundonthemooninsspecialmoon

suit．Youvisitanobservatorywhereagianttelescope

looksfarintospace--fartherthananyonehaseverbeen

abletoseefromEarth．Yougodeepdownintooneofthe

moonmines．

Afteryouhavevisitedthemoon,youvisittheMars

ColonyandtheVenusExplo-rationOutpost．

Let’sgobacktoEarth．

Inthefar，farfuture，girls-andboys,too--maybe

playingwithdollsthatlooklikethepeopleofthe

planetsvisitedbyourspace-man．

Tocontrolorrunallkindsoftoys,boysandgirls

maylearntousespecialccmputers--machinesthatanswer

questionsanddoarithmeticfasterthanyoucanthink．

Bicyclesandperhapsskatesmayberunbyjet

power,andanewthingtoridemaybeasmallflying

saucer．Imaginearacebetweenthem!

Theremaybetelepathyhelmetsthatsendthought

wavesfromyourbraintothat

ofyourfriendmilesaway．Youjustthinkathoughtand

yourfriendknowsit!Youcanhavesecretswitheach

otherthatnobodyelsecanturniton!

Therewillbeothersurprisesinthefuture．How

wouldyouliketohavearobot

playmate?

Havingrobotplaymatesmaynotbesomuchfunasit

seems．Butmaybeaboywithawrenchandascrewdriver

canfixtherobotsothatitwon’tbetooperfect!

Whataboutthefoodofthefuture?Scientiststhink

thatmuchofitwillbeartificialmadeinfactoriesfrom

suchsurprisingthingsascoal．1imestone。airandwater．

Youdon’tthinkthatice-creamorcakeorcandyor

evenbreadandpotatoesmadeoutofthesethingswill

tasteverygood．Youmaybewrong．Theseartificialthings

willbeblendedsoskillfullybefoodchemiststhatthe

foodofthefutureprobablywi11bedelicious．It

probablywillalsobehealthfulbe-causelifewillbe

putintoit．

Scientistsofthefuturewillalmostcertainlyfind

otherwaystomakelifelastlonger．Theyprobablywill

findcuresformostdiseases．Hospitalswillprobably

have“bodybanks”thatcangiveyoualmostanynewpart

youneedtokeeponliving．Peopleofthefuturemaylive

tobealotolderthan100years．

Areyouwonderingwhetherthere’11betelevisionin

thefuture?There’llalmostcertainlybewonderful

programs.Televisionscreensprobablywi11belargeand

flat，hangingonthewallorgoingacrossthefourwalls

ofaroom．Peopleonthescreenwilllookrealasif

theywererightintheroomwithyou．Whatabouthighways

ofthefuture?Well,averysmallchildprobablywillbe

abletodriveacar．Nobodywillneedtosteer．Electric

signalswillholdeachcarontherightroadtoget

whereverthe“Driver”wantstogo．Anditprobablywillbe

impossibleforcarstosmashtogether。Controllersthat

won’tevenhavetobetouchedwillmakeallspeeding

carsmisseachotherorwillputonthebrakes．Driving

inacarwillbeassafeasbeingathome．

Butmaybethemostwonderfulsurpriseinthefuture

willbeweathercontrol，Citiesmayhavegiantplastic

domesoverthemtokeepoutsnow，rain，orstorms．

Whenyouplanapicnicinapark。youwon'thaveto

worryaboutrain．Itwillrainonlywhenthe“

weatherman”thinksitisneededtofreshentheairinside

thecity．Allotherdayswillbefairandwarm．

Thefutureshouldbeawonderfultimeinwhichto

live．Butthetimeyouarelivinginnowwasalso“a

wonderfulfuture”tothepeoplewholived100yearsago．

2。ThreeThingsThatWillChangeYourLife

Todayourlivesarechangingfasterthanatanytime

inhistory．Herewereportonthreeimportantchanges

thatwillhaveabigimpactonoureverydaylivesinthe

future．

ThecashlesssocietyCashandbank-noteswi1l

disappearalmostcompletely．Theywillbereplacedby

smartcards--plasticcardswithmicrochip

processors“l(fā)oaded”

withsomemoney．Whenwepayforgoods．theretailerw1l

insertoursmartcardintoapaymentterminalandmoney

w．1lbetransferredfromourcardtotheretailer's

card．Whenallthemoneyisusedup，wewillbeable

to“re-load”itbyinsertingitintoatelephone，dialing

ourbankaccountandtransferringmoneytothecardfrom

theaccount．1fwewanttotransfermoneyfromourcard

toabankac-count．wewillusethesamemethod．Smart

cardswillbeabletoholdseveraldifferentcurrencies

atthesametime．soifwegoaboard．wewilluseour

smartcardsinthesameway．

InteractivetelephonesHumantelephoneoperators

willbesharplyreplacedbytalkingcomputers．These

computerswillrecognizespeech．a(chǎn)skuswhatinformation

weneed，accesstheinformationfromadatabase，and

convertittospeech．Ifwewanttobookaflightor

payabillbyphone，wewillinteractwithatalking

computertodoSO．Ofcourse，thiswon'thappenuntilall

thetechnologyis

inplace，butwhenitiswewillsoongetusedto

interactingwithcomputersinthisway．Humantelephone

operatorswillbeusedonlyformorecomplexoperations

suchasdealingwithcomplaintsorsolvingconcrete

problems．

IntelligentcarsTrafficcongestionincitieswillbe

reducedbecausedriverswilluseelectronicroutemaps

tofindthequickestroutetotheirdestinationand

avoidtrafficjams．Congestionwillalsodecreasewhen

electronicsystemsstartchangingmotoristsfordriving

incities．Assoonasmotoristshavetopaytodrivein

cities，theywillstopUsingtheircarsandusepublic

transportinstead．

Speedcontrolsystemswillbebuiltintocars．These

systemswillautomaticallyregulatethespeedofthecar

totakeaccountoftrafficandweatherconditionsand

preventaccidents．Itwillbemanyyearsbeforethese

changesbringresultsbutwhentheydo，therewillbea

titanicimprovementinroadsafety．

TheFirstPeriod

TeachingAims：

1.EnCoLlragethestudentstousetheirimaginationto

talkaboutlifeinthefuture．

2.Trainthestudents'1isteningability．

3.Improvethestudents’speakingabilitybypractising

makingpredictions．

TeachingImportantPoints：

1.Trainthestudcnts'1isteningability．

2.Letthestudentsgivefreereintotheir1

imagination.

TeachingDifficultPoints：

1．Howdoimprovethestudents'listeningability．

2．Howtofinishthetaskofspeaking.

TeachingMethods:

1．Listening-and-answeringactivitytohelpthestudents

gothroughthelisteningmaterial．

2．Individual，pairorgroupworktomakeeverystudent

workinclass．

TeachingAids：

1．somepictures

2．a(chǎn)taperecorder

3，aprojector

4．theblackboard

TeachingProcedures：

StepIGreetingsandLead-in

T：Goodmorning／afternoon，everyone.

Ss：Goodmorning／afternoon，teacher.

T：Sitdown，please．Nowwe'rehavingaclassinabight

andspaciousclass-roomwithmodernequipmentsuchas

radiosandcomputers．Andweallliveahappylife

today．Wecangetwhateverwewant．Doyouknowhowdid

peopleliveinthepast?

(Onestudentstandsup．)

S：WhenIwasachild，mygreat-grandfatheroftentoldme

thestoriesofhiminthepast.Heoftengothungryand

didn’thaveenoughmoneytogotoschoolandhadno

chance…Ithinkpeopleliveamiserablelifeinthepast.

T：Yeah．Peoplelivedahardinthepast．Withthe

developmentofscienceandtechnology,people'slife

haschangedalot．Nowwealllivehappily.Whatdoyou

imaginelifewillbelikeinthefuture?Todayweare

goingtostudyUnit6Lifeinthefuture.(Bb:Unit6

Lifeinthefuture)Itwilltelluswhatlifewillbe

likeinthefuture.

StepⅡWarmingup

T：Nowlet'sfirsthaveadiscussionaboutthefutureof

oneoftheareasinourbooks．Discussthemingroupsof

four．Afterawhile，I'1laskoneofyoutore-

porttheresults．

T：Nowpleasediscusssomequestions．(Showthepicture

andquestionsonthescreen．)

Howwillpeopletravelinthefuture?

Wherewilltheygo?Why?

(Givethestudentsanothertwominutestodiscuss．)

T：Who’dliketotellmehowpeoplewilltravelinthe

futureandwheretheywill

goandwhy?

(OneStudentputsuphishand．)

T：Oh，LiJun，youhaveatry．

S：Ithinkpeoplewilltravelbyusingpublic

transport．Electriccarswillbe

travelingthroughthestreetsdayandnight．Anybodywill

beabletostoponeandtakeit．Theycangowherever

theywant．

S：Ithinkpeoplewilltravelbycar，whichdoesn'tburn

gas，butsolarenergy．In-

steadofwheels，thecarneedsaCushionofair．Thus。it

canfloatintheair．You

cangowhereveryouwantaslongasyoupressabutton

onthecomputerinthe

car．What'smore，itwon'tcauseanypollution．

(AndthenasksomeStudentstore-port．)

Howwi1lpeoplecommunicateinthefuture?

S:Peoplewillcommunicatewitheachotherwith

computers,whicharesetinthewatches.

Wherewillpeopleworkinthefuture?

Whatkindofjobswilltheyhave?

S：Peoplewil1workathome．Theonlythingthatpeopledo

istocontroltherobotsbypressingthebuttonsont11e

computerandletthemworkforus．

Howwillpeopledobusinessinthefuture?

Whatkindofmoneywilltheyuse?

S：Bytheyear2l00，shopswillnolongerexist．Computers

willhavereplacedthem，andpeoplewillordergoodsfrom

home．Insteadofpapermoney，theywillusecreditcards．

Whatlanguageswillpeoplespeakinthefuture?

WillpeoplestillspeakChineseandEng1ish?

S：Insteadofanylanguage，peopleWillusecodetotalk

witheachother．Iftheyusealanguagetocommunicate，I

thinkt11eyWillspeakChinese．Becauseourcountrywill

bethestrongestone．

Whatwillschoolsbelikeinthefuture?

Whatsubjectswillpeoplestudy?

S：SchoolswillbesetupontheInternet．Studentscan

stayathomeandusecomputerstostudy．Wecanalso

down-loadsomeinformation．We'llstudysocial

sciences，naturalsciencesandsoon．Schoolingwi11be

muchmoreinterestingandeffective．

(Afterdiscussingallthequestions，theteachersaysthe

following．)

T：Inspiteofallthesechanges，maninthefuturewill

stillhavealotincommonwithus．Theywi1lhave

thoughtsandemotionssimilartoours．Anyhow，theywill

behumanbeings．

StepⅢListening

T：NowopenyourbooksatPage42．Let'sdosome

Listening．FirstPart1．You'regoingtolistentoa

letteraboutMekanika'slife．Listencarefullyandpay

attentiontotheyearwhensheisliving，theplacewhere

she1ives,thethingsthathappenedtothepeopleonthe

earthandthereasonwhysheiswritingyouthis

letter．Writedownwhatyouhear．AtlastI'llcheckthe

answerswithyou．Isthatclear?

Ss：Yes．

T：OK．Let'sbegin．

(Teacherplaysthetapeforthefirsttime．Thenplays

forthesecondtime，duringwhichtimeteachermaypause

forthestudentstowritedownthein-formation

．FinallyteachercheckstheanswersinPartlwiththe

wholeclass．)

T：NextlistentoPart2anddothetwoexercisesin

them．

(TeacherletsthestudentsgothroughtheExxinPart2

andthenplaysthetapeforthestudents．Atlastcheck

theanswers．)

StepⅣSpeaking

T：NOWlookatthepictureinSpeakingPart．Therearetwo

girlsinthepicture．Onegirlisworkingonthe

computer．Theotherismakingaphonecall．Canyoufind

anythingdifferentbetweenthem?

Ss：No．Theyarethesame．Maybetheyaretwins．

T：No，theyaren'ttwins．Oneofthemiscloned．Withthe

developmentoftechnology，scientistswillbeableto

clonepersonsaswellasanimals．Supposetheyearis

2089andscientistshavediscoveredhowto

make“doubles”，ex-actcopiesofapersonthatcando

everythingtheoriginalcando．Nowworkingroupsof

fourtodiscussthequestionwhetherthenewtechno1ogy

shouldbeused．Firstgiveyouropinionandtellthe

reason．Writeitinyourtextbooks．Afterthatmakeupa

shortdialogue,

usingtheinformationinyourbooksandtheuseful

expressionsontheblackboard.

(Bb：Itwouldbewonderfulif…

Itwouldbebadfor…if…

It’spossible/impossibletopredict…

Noonecanpredictwhat／when…

Justimag