人教版高中英语教案Unit Two Clonin1

UnitTwoCloning

核心词汇：vain虚荣的，自负的，徒劳的；attain获得，到达水平;

moral道德的，伦理的；straightforward简单的，直接的；owe欠；reasonable;

undertake着手，从事承担；strike;forbid;compulsory必须做的，义务的，强

迫的；differ;breakthrough;decoration;retire;assumption假定，设想;resist抵

制,抵抗；merely仅，只，不过;exact;altogether;obtain获得,赢得；object;

initial最初的，开始的；drawback缺点，不利条件;unable;commercial商业的,

贸易的；bother打扰，操心，烦扰;accumulate积累，聚集;regulation规则，规

章，法规；adore崇拜，爱慕，喜爱；abjection不赞成，反对，异议；

conservation保守的，守旧的；constitution宪法，章程；shortly立亥lj,不久；

拓展词汇：decoration装饰；retirement退休，B急居；assume假定，设想;

exactly;regulate管理，控制，为.…制定规章；

重点短语:castdown沮丧,不愉快；fromtimetotime不时，偶尔；in

favorof支持，赞成;bringbacktolife使复生，使复活;bebondtodosth一定

或注定做…；invain白费力气，枉费心机；payoff得到好结果，取得成功,

偿清；oone'sheart使…刻骨铭心；ingood/poorcondition状况/

情况好/坏

重点句型：1)Thefactthatsheseemedtodevelopnormallywasvery

encouraging.2)ThencamethedisturbingnewsthatDollyhadbecome

seriouslyill.

主要语法：复习同位语从句(Revisetheappositive).

话题：Naturalclonesandman-madeclones;thehistoryofcloning;

controversyaboutcloning

功能：

1)接受与拒绝(Acceptanceandrefusal)

I'mhappytoacceptbut

IsupportBecause

Iagreewith/couldneveragreetobecause

Yourargumenthasconvincedmebecause

Doyouthinkitiswiseto?

Isitfairto?

Idon'tmindbut

Ican't/canacceptyourargumentbecause...

No,Ican'tagreewithbecause

Howcanyoubelievethat?

Iwouldliketoagreewithyoubut

No,thatisnotreasonablebecause

Idon'tcareforyourideasbecause

2)表扬与鼓励(Praiseandencouragement)

Yourideassoundveryencouragingtome.

Thafsagoodidea.

Welldonetoyoufor

Cloningisacontroversialtopicwhichwillbecomemoreimportantasthe

yearspass.Sooneoftheaimsofthisunitisforstudentstobeabletoexamine

anddiscusssomeoftheissuesassociatedwithcloning.Inthisunitweexplain

howcloning.Someoftheissuesthatarisefromthisandwhetheritispossible

tocloneextinctanimals.

PeriodOneWarmingUp,Pre-reading,ReadingandComprehending

Emotion,attitudeandvalue:

1)Tomakestudentsrealizethebenefitofcloningandtheharmofcloning.

2)Todevelopstudents'senseofcooperativelearningandcompetition.

Importantanddifficultpoints:

1)Toenablethestudentstolearnaboutcloningandtodeveloptheirreading

ability.

2)Toenablestudentstotalkaboutwhatweshoulddotodealwithcloning

properly.

ThecentralpartofthisperiodisthereadingpassagewiththenameofCloning:

WhereIsItLeadingUs?Ittalksaboutwhatiscloning,theusesofcloningand

differentideasaboutcloning.TheaimofReadingistointroducestudentstothe

procedureofanimalcloningandthelifeofDollythesheep.Itisafactualpiece

ofwriting.Itexplainssomeofthereasonswhycloningisstillcontroversial.

Knowledgeandskills:

1)Toknowthemeaningsofthefollowingnewwordsandphrasesinthis

period:straightforward简单的，直接的；owe欠；reasonable;undertake着手,

从事承担;strike;forbid;compulsory必须做的,义务的，强迫的；differ;

breakthrough;decoration;retire;assumption假定，设想；resist抵制，抵抗;

merely仅，只，不过；exact;altogether;obtain获得，赢得；object;initial最初

的，开始的；drawback缺点，不利条件；unable;commercial商业的，贸易的；

bother打扰，操心，烦扰；accumulate积累，聚集；regulation规则，规章，法

规;adore崇拜，爱慕，喜爱；abjection不赞成，反对，异议;conservation保守

的，守旧的；constitution宪法，章程；shortly立刻，不久；castdown沮丧，不

愉快；fromtimetotime不时，偶尔；infavorof支持，赞成；bringbacktolife

使复生，使复活;bebondtodosth一定或注定做…;invain白费力气,枉费

心机;payoff得到好结果，取得成功，偿清；

2)Tolearnaboutsomefactsandviewsaboutcloning.

3)Tolearnhowtheinformationisorganized.

4)Todevelopthestudents'readingabilitybyskimmingandscanningthe

passage.

5)Todevelopthestudents'speakingabilitybytalkingaboutcloning.

Step1Warmingup

1.Somequestionsforstudentstounderstandthecloning:

1)Whatisaclone?

2)Howisacloneproduced?

3)Whatbenefitscanhumangainfromcloning?

4)Whatproblemsmayarisewhenhumansarecloned?

5)Shouldweclonehuman?

6)Couldcloningreplacesexasthemeansofcreatingnewhumanlife?

7)Couldaparentcloneachildwhoisdyingofaterminalillness?

2.Lookatthepicturesandtalkaboutthemorally.

Talkaboutthepicturesinthestudents5book

Cloninginbiologyistheprocessofsimilarproducingpopulationsof

geneticallyidenticalindividualsthatoccursinnaturewhenorganismssuch

asbacteria（细菌）,insectsorplantsreproduceasexually（无性的,无性生

殖的）.Cloninginbiotechnology（生物技术）referstoprocessesusedto

createcopiesofDNAfragments（裂变）（molecularcloning分子克隆）,

cells（cellcloning）,ororganisms（有机体）.Thetermalsoreferstothe

productionofmultiplecopies（拷贝基因）ofaproductsuchasdigital

mediaorsoftware.

CloningofanyDNAfragmentessentiallyinvolvesfoursteps:

1）fragmentation（分裂）——breakingapartastrand（一个DNA链）of

DNA.

2）Ligation（结扎）——gluingtogetherpiecesofDNAinadesired

sequence（数列,系列）.

3）Transfection（传染）一insertingthenewlyformedpiecesofDNAinto

cells.

4）Screening/selection—selectingoutthecellsthatweresuccessfully

transfectedwiththenewDNA.

Picture1:ItisofDollythesheep.Sheisanexactcopyofthesheepthat

providedhergeneticinformation.Herlambwasproducedasanatural

birth.

Picture2:Itisastrawberryplantwhichisshownproducingrunnersina

naturalformofcloning.Thenewplantsthatgrowfromtherunnersare

exactcopies(ornaturalclones)oftheoriginalplant.

Picture3:Itisanotherwayofproducingaplantclone.Thecuttingthat

thegardeneristakingwillproduceanotherplantthatisanexactcopyof

theoriginalplant(man-madeclone).

Picture4:Itishumantwins.Theyareidenticalinsexandappearance

andaregoodexamplesofnaturalclones.Twinscarrythesamegenetic

information.Thefertilizedeggsplitintotwowhileinsidethemother,and

soproducedtwoidenticalhumanbabies.

Anaturalcloneisonethatoccursinnature.

Aman-madecloneisonethatisproducedthroughhumanintervention.

Step2Readingandcomprehending

Getstudentstocomprehendthepassagequicklyandaccuratelyand

meanwhilehelpthestudentsformagoodhabitofreading.

1.Fastreading(Trueorfalse).

1)Cloningmeansmakingacopyofananimaloraplant.()

2)Gardenerscanmakealotofmoneybycloningplants.()

3)Cloninganimalsisascomplicatedascloningplants.()

4)Dollythesheepwasthefirstsuccessfulcloneofaanimal.()

5)Naturalcloneshappeninanimalsaswellasinplants.()

(Suggestedanswers:FTFTT)

2.Carefulreading

1)Askstudentstoreadthetextagainandfindoutthemainideaofeach

paragraph.

Paragraph1:.

Paragraph2:.

Paragraph3:.

Paragraph4:.

Paragraph5:.

2)Showthefollowingexercisesforstudentstofindoutthecorrect

answers.

®Themainideaofthetextis.

A.animalcloningisveryvaluableandcanbenefittheworld.

B.animalcloningcouldbemisusedbybadpeoplesoitmustbe

forbidden.

C.animalcloningiswelldevelopedbecauseDollythesheepwasborn.

D.animalcloningraisedargumentsandscientistsarenotsureaboutits

future.

@WhichofthefollowingstatementsaboutcloningisNOTtrue?

A.Cloningissomethingthathasbeendevelopedquiterecently.

B.Twinsthatlookexactlythesameareoriginallyfromthesameegg.

C.Cloningisusedbygardenerstomakemoremoney.

D.Animalcloningismuchmoredifficultthanplantcloning.

@ThelambisthecloneofthecellfromsheepBbecause.

A.itprovidestheeggcellB.itgivesbirthtothelamb

C.itprovidesthenucleus（核）D.itisafemalesheep

@Anoriginalsheepmostprobablylivesyears.

A.3B.6C.9D.13

@WhichofthefollowingisNOTaproblemordangerofcloning

mentionedinthetext.

A.Evilleadersmaywanttoclonethemselves.

B.Animalclonesmaydeveloptheillnessofolderanimalsandmaydie

youngerthanthedonor（供体）animals.

C.Therearemoralobjectionstocloninghumanbeings.

D.Toomuchcloningmayleadtothedestructionofthebalanceofnature.

@Whichofthefollowingisnotanadvantageofcloning?

A.Cloningcanbeusedformedicalpurpose.

B.Largequantitiesoffoodcanbeproducedbycloning.

C.Famouspersonswhohavepassedawaycanbecloned.

D.Cloningcanhelpkeepanimalsfromextinct.

0Wecaninferfromthelastthreeparagraphsthat.

A.ThenormaldevelopmentofDollyhadnoeffectonthecloningof

otherspecies.

B.Dolly5sseriousillnessandfinaldeathdisturbedeveryoneintheworld.

C.Dollsuccessfullyclonedanewlambwiththehelpofcloning

scientists.

D.Therewereargumentsaboutanimalcloningandconcernsaboutthe

futureofcloning.

®Whatisthewriter'sattitudetowardsthecloninginthispassage?

A.Thewriterisagainstcloning.

B.Thewriterisinfavorofcloning.

C.Thewriterdoesnotstateanypersonalopinionaboutcloning.

D.Thewriterisinagreementwithcloning.

@WhichofthefollowingisTRUEaccordingtothetext?

A.ThebirthofDollythesheepisrelatedtofoursheep.

B.Itisverycomplicatedtocloneanimalsbecauseanimalshavemore

economicvalue.

C.Somegovernmentswillpermitresearchintohumancloningwiththe

aimofmedicalaid.

D.Apileofidenticaltwinsisanunnaturalclonethoughtheyhavethe

samesexandappearance.

©Whatdoyouthinkisthewriter'spointofviewinthepassage?

A.UnprejudicedB.Favorable

C.OpposedD.Pessimistic

OItcanbeinferredfromthepassagethat.

A.theprocedureofarealcloneisaccurateenoughatfirst

B.aclonedanimalusuallydiesearlierthantheoriginalone

C.cloningwillcometoanendbecauseofsomanyproblems

D.Dollythesheepwasthecopyofthesheepthatprovidedtheeggcell

(Suggestedanswers:DACDDCDCCAB)

3)根据课文内容填空.

ThemeaningofItisawayofmakinga(n)1______copyofanother

cloninganimalorplant.

2____________Producingquantitiesofplantsforcommerce.

Cloningplantsisvery3______.

Researchonnewplantspeciesandmedicalresearch

onanimals.Cloninganimalsishardtoundertake.

AbreakthroughofThescientistssuccessfullycloned4______.

cloning

5_______raisedThenewsthatDollywasseriouslyill6_____the

bycloningDollyworld,whichmadecloningscientistscastdown.

thesheepDollylivedsixandahalfyears,halfthelengthof

thelifeofthe7______sheep.

Dolly5sappearanceledtomanyobjectionsandhada

great8_____onthemediaandpublicimagination.

DifferentattitudesSome9______hopedtoclonethemselvestoattain

tocloningtheirambitions.

Somegovernmentsforbaderesearchintohuman

cloning,andsomecountriesthoughtitpossibleto

usecloningfor10______purposes.

Step3Languagestudy

1.differfrom:不同于,与.…不同；differwidely大不相同,相差很大;

differabout/over/onsth在某方面不同或有分歧；differencebetweenA

andB:A和B的不同之处；makea/no/somedifference(tosb/sth)对某人

有/没有/有些影响；

Wedifferfromthemonthisissue.我们在这个问题上与他们意见不一.

Theydifferwidelyintheiropinions.

Wedifferonmanythings.

Canyoutellthedifferencebetweenanapeandamonkey?

Flowersmakenodifferencetothisroom.这个房间有没有花没有什么

区别.

Thetwoboxesdifferincolor(颜色不同)butnotinsize,(differ)

2.exact:精确地，准确的，严谨的，严格的；

Itwasdifficulttotellherexactage.

Thescholarisanexactthinker.这位学者思维严谨.

Tellmeexactlywhereheis.

Doyoumeanthatwearestuckhere?

——Exactly,mydear.一点没错，亲爱的.

Canyoutellmetheroutethattheytook?

A.realB.trueC.exactD.special

3.undertake:着手，从事，承担;undertaketodosth答应做某事；

Weundertookatriptothewest.我们至ij西部做了一次旅行.

HeundertooktofinishthejobbyFriday.

Icannotundertakethatyouwillmakeaprofit.我不能保证你会获禾ij.

Asweareverybusythesedays,wemightthoseurgentworkfor

thetomebeing.A.undertakeB.agreeC.employD.

charge

4.payfor还款，因•…而受到惩罚，为……而付出代价;payback偿还,

报复，报答；

Didthisplanpayoff?你的计划成功了吗？

Yourhardworkwillpayoff.你的努力工作会得到回报.

Howcanwepayyoubackforyourgreathelp?

rilpayhimbackforwhathedidtome!他这样对我，我一定要向他报

复.

--LingFenwonthefirstprizeintheinternationalEnglishcomposition.

-Oh,really?I'mgladthathereffortsatlast.

A.workedB.gotbackC.paidoffD.turnedout

5.alltogether:一道，一起;altogether:完全地，彻底地，总^而言之；

Er,letmesee,it'sthreedollarsaltogether.

Iforgotitaltogether(thoroughly).

Thehousestillneededalotofwork,butthekitchenwasfinished.

A.insteadB.altogetherC.atonceD.atleast

6.impact:影响，作用，冲击，撞击;haveanimpacton=haveaneffect/

influenceon/upon对.…有影响；

Thebookmadeagreatimpactonitsreaders.

Anybodywhowantstohaveanimpactonsocietymuststartfrom

himselforherself.任何人要想影响社会，必须从自己开始.

Itisobvioushowbadmovieswillimpactonchildren.坏电影会怎样影

响儿童是显而易见的.

Listeningtothemusichasacalminginfluenceonher.

Warningsaboutthedangersofsmokingseemtohavelittleimpacton(没

起多大作用)thisagegroup.(impact)

7.obtain:获得,得到；achieve:多指成就,目标，幸福的取得;gain:是

指通过努力取得对自己有益处或有价值的东西；

Wherecangetenoughinformation?

Howardhadfailedtoobtainascholarship.

Theygainedthevictoryafterabloodybattle.

浴血奋战后他们取得了胜利.

Noonecangreatachievementsunlessheconcentratesonwhathe

isdoing.

A.attainB.attractC.applyD.require

8.forbid:禁止，不准；forbidsbtodosth禁止某人做某事；

Thelawforbidstheuseofchemicalfertilizers.

Lackoftimeforbidsanyfurtherdiscussionatthepoint.

由于时间不够，现在不能深入讨论这个问题.

9.infavorof赞成,支持;insb'sfavor对某人有利；dosbafavor/doa

favorforsb帮某人一个忙;owesbafavor欠某人情分；

Onthewhole,Tminfavoroftheproposal.

总的说来，我赞成这个建议.

Areyouinfavoroftheplan?

Themajorityspokeagainsttheplan,whilehespokeatthemeeting

_____it.

A.inconnectionwithB.insearchofC.intermsofD.infavorof

10.owe:寸巴...归功于；欠债；owingto=becauseof二dueto=asa

resultof二onaccountof由于，因为；

Iowethelandlordonehundreddollars二oweonehundreddollarstothe

landlord.

Heoweshissuccessmoretoluckthantoability.

Owingtotherain,thematchwascancelled.

Herabsencewasduetothestorm.

Billcannotcometothemeetingonaccountofillness.

Whenaskedaboutthesecretofhissuccess,hesaidthatheowedhis

successto(把他的成功归功于)hiswifeandhischildren,(owe)

11.bother:打扰,操心，烦恼;

Ican'tbotherhimwithmylittleaffairs.

Don'tbotheraboutthattriflingmatter.别为了那件小事烦恼.

Wehadalotofbotherfindingavacantapartment.

我们费了不少周折找到一套空闲的公寓.

——Youareluckythatsheisverythoughtfulanddevotedtoyou.

——Infact,Idon'twanttoherwithmyproblemsallthetime.

A.honorB.helpC.affectD.bother

12.beboundto一定，注定；

Ifyouworkhard,you511beboundtosucceed.

Youhavedonesomuchthatyouareboundtopasstheexam.

IbelieveYaoMingisthebestplayerintheworldandheistowin

thegame.

A.fixedB.boundC.impossibleD.like

13.agreeto同意，赞成；agreetodosth同意做某事；agreewith可表示

同意某人或某人的意见，想法，分析，解释等；还可表示“食物，天气,

工作等对•…某人适宜”，“与••・一致”;agreeto主要表示同意另外一方

提出的建议，安排，计划等；agreeon/upon主要指双方通过协商而取得

一致的意见和达成协议.

Tomydisappointment,myfatherdoesn'tagreetobuymeanewbike.

Theyagreedwiththisidea.

Theweatherdoesnotagreewithme.

Hardworkdoesnotagreewithme.

Averbmustagreewithitssubjectinpersonandnumber.

Doyouthinkhewillagreeto(accept)mysuggestion?

Thetwosidesfailedtoagreeoneverypointbutcametoan

accommodationo

双方并非在每一点上意见都一致，但已达成和解.

Bynomeanswillsheagreeto/isshegoingtoagreeto/isshetoagree

to(她会同意)movetoanewplacefarawayfromherworkplace.

Step4Listening,readingaloudandunderlining

Askstudentstoreadthepassagealoudtothetapeandletthempay

attentiontothepronunciationofeachwordandthepausewithineach

sentence.Tellthemtopickoutalltheusefulexpressionsorcollocations

fromthepassagewhilereadingandcopythemdownintheirnotebooks

afterclassashomework.

Collocations:quantitiesof,payoff,ontheonehand,ontheotherhand,

beappropriateto,haveagreatimpacton,atpresent,etc.

Step5Homework

1.Readthetextcarefullyafterclassandlearntheusefulnewwordsand

expressionsinthisunitbyheart.

2.Trytofindsomedataaboutcloningontheinternet,andshowyour

classinthenewperiodandtalkaboutthem.

Reflectionafterteaching:

PeriodTwoReading,speakingandwriting

Theteachingmaterialsofthisperiodcontainfourparts:

ThefirstpassageTheReturnoftheDinosaurs?onpage15ismainly

talksaboutthepossibilityofcloningfierceandextinctwildanimals,which

alwaysinterestsfilmmakersandteenagers.Theconclusionofthispassage

is:thechanceofdinosaurseverreturningtotheearthismerelyadream.

ThesecondoneisReadingTaskonPage58,whichasksthestudentsto

readapassageaboutadebateandfillinthechart.

ThethirdoneisSpeakingTaskonPage60,whichasksstudentsto

organizeadebateanddelivertheirspeechtoencouragethemtospeak

activelyinclassanddeveloptheirspeakingandlisteningability.

TheforthoneisWritingTaskonPage61toaskstudentstowritean

articleonadebate.

Knowledgeandskills:

1)Toenablestudentstoknowthechanceofcloningdinosaursandsome

informationaboutextinctanimals.

2)Togetthestudentstolearnthefollowingusefulnewwordsand

expressions:strike,initial,vain,drawback劣势，缺点，merely仅仅,

decoration,adore崇拜，敬佩，hatch孵蛋，reasonable,strike...intoone's

heart使.…亥lj骨铭，iLsinvain,ingood/poorcondition,bother,beboundto

dosth,fromtimetotime,bringsth/sbbacktolife使...复活，resist.

3)Togetstudentstounderstandandusethefollowingimportantand

usefulsentencepatterns.

4)Tohelpthestudentsdeveloptheirspeakingandlisteningability.

5)Tohelpthestudentslearnhowtowriteanarticleonadebate.

Emotionandvalue:

1)Todevelopthestudents5senseofscience.

2)Todevelopthestudents5senseofcooperationwithotherstosolve

problems.

教学重难点：

1)Theunderstandingofthereadingpassage.

2)Thefollowingkeywordsandexpressions:bother,beboundto,from

timetotime,bringsbtolife,resist.

3)Theimportantsentencepattern:Besidesthat,thereisalsoafierce

debateoverthequestionwhetherhumanexperimentsshouldbeallowed.

4)Teachingthestudentshowtowriteanarticleonadebate.

Step1Revision

Checkthehomeworkofthelastperiod.

Step2Lead-in

1)HaveyouseenthefilmJurassicPark?

2)Doyoulikedinosaurs?

3)Doyouthinkitispossibletobringthedinosaursbacktolife?

Step2Skimming

Skimthepassageandanswerthequestions:Isitpossibletobringthe

dinosaursbacktolifebycloning?Why?

(Suggestedanswers:Itisimpossible,becausebasedonwhatweknow

now,youcannotcloneanimalsthathavebeenextinctlongerthan

10,000yearsanddinosaursdisappeared65,000,000yearsago.)

Step3Scanning

Askstudentstoscanthepassageanddothefollowingexercises.

1)Whyshouldn'tyoucloneanextinctanimalunlessthereisenough

diversityinthegroup?.

2)Whyisitwrongtocloneanextinctanimalifitwouldliveinazoo?

3)Thewriterofthetext.

A.isexcitedbythepossibilityofcloningfierceandextinctanimals.

B.believesthatextinctanimalscanbebroughtbacktolifebycloning.

C.thinksitimpossibleorunsuitabletocloneextinctanimalslike

dinosaurs.

D.dreamsofdinosaursreturningtotheearth.

4)Whichofthefollowingistrue?

A.Micewereclonedin1981.

B.Dollythesheepwasthefirstclonedanimal.

C.Thenameoftheclonedcowis“Bison”.

D.Chinawassuccessfulincloningtwincalves.

5)Thereasonwhyagroupofclonedanimalsalldieofthesameillness

donotinclude.

A.theyhavethesamearrangementofgenes

B.thereisn'tenoughdiversityinthegroupforthemtoovercomeillness.

C.theillnessistooseriousforallkindsofanimals.

D.theirarrangementofgenescannotresistthatnewdisease.

6)Wecaninferfromthetextthat.

A.scientistsareexperiencingtoclonedinosaurs.

B.dinosaurswillneverreturntotheearth.

C.clonedanimalswillonlyliveinthezoo

D.theDNAofdinosaurscanonlysurvive10,000years.

Trueorfalse:

1)Scientistsarestillexperimentingwithcloningmammalsbecausethey

thinkitcanmakemoney.()

2)Diversityinagrouphelpspreventanimalsfromdyingofthesame

illness.()

3)Zoosareappropriatetoclonedanimals.()

4)Scientistscanonlycloneanimalsextinct10,000yearsago.()

Step4Languagestudy

1.fromtimetotime:有时，不时，偶尔；相似的短语：attimes,now

andthen,onceinawhile.

Hewentfishingfromtimetotime.

Fromtimetotime,duringthenight,therewasamoan(口申吟)fromthe

sickman.

Everyonemaymakemistakesattimes.

Iliketogototheoperanowandthen.

--Doyouoftengofishingatweekends?

-Notoften.Ionlygofishing.

A.atonetimeB.allthetime

C.atatimeD.fromtimetotime

2.bringbacktolife:使复生，使复活；相似的短语：bringback带回,

使回想起，使恢复；bringdown使下降，使降低；bringin吸收，引入;

bringout显示出来,弄清楚,出版;bringup提出,抚养,呕吐；

It'sbeyondmortalpowertobringadeadmanbacktolife.

要死人复活非凡人能力之所为.

Pleasebringbackthebooktomorrow.

Thesearemattersthatyoucanbringupincommittee.

3.vain:虚荣的启负的;invain:徒劳，白费力气；

Sheisavaingirl.

Sheisvainofhervoice.

Dayafterdayshewaitedinvainforhimtotelephoneher.

日复一日，她徒劳地等待他的电话.

Wetriedtopersuadehimtogiveupsmoking.Hejustwouldn't

listen.A.invainB.inparticularC.inallD.indetail

4.resistdoingsth:抵抗，对抗；

Thenationwasunabletoresisttheinvasion.

Ahealthybodyresistsdisease.

Asthecoatwasabargainatsuchalowprice,Icouldn'tresistthe

temptationtobuyit.因为价格实在便宜，所以我抵不住诱惑买了下来.

Shecouldn'tresistlaughingathiminthoseclothes.

看到他穿那样的衣服，她忍不住笑了起来.

Hetriedtorunawayfromthepoliceandwaschargedwitharrest.

A.controllingB.resistingC.winningD.losing

5.passonsthtosb:把某物传给某人；相关短语：passaway去世，逝

世;passby走过，经过，忽视;passdown把….传给后世;passthrough经

过，通过；

Folkmusichasbeenpasseddownfromonegenerationtoanother.

民间音乐是一代一代地流传下来的.

6.condition:状况，条件，情况；ingoodcondition状况良好，身体健

ft;onconditionthat:如果,在….条件下，条件是…；

What'sthepatient'scondition?

Findoutwhattheconditionsofthecontactare.

弄清楚合同的条件是什么？

Thecarisingoodcondition.

Youcanusethebicycleonconditionthatyoureturnittomorrow.

rilcomeonconditionthatJoanisinvitedtoo.

FromtheironthetopoftheTVTower,visitorscanhaveabetter

viewofthecity.

A.stageB.positionC.conditionD.situation

Step5ReadingTask

AskstudentstoturntoPage58.Firstaskthemtheiropinionsabout

debate,whetherthey'veseenanyTVdebate(forexample:college

student'sdebate,onechairmanortwo,fourmemberseachgroup)

1)Whatisthedefinitionofdebate?

(Suggestedanswers:Adebateisanactivitystudentscandiscusstwo

sidesofanissues.Thereisachairpersontochargeit.)

2)Whatistheprocessofadebate?

(Suggestedanswers:Theleadingdebaterwhosupportsthetopicfirst,

thenanotheronewhodisagreeswiththetopicspeaks,andthenother

peopletaketurnstogiveafreediscussion.Towardstheendofthedebate,

thelastspeakerofeachsidewillsummarizetheargumentsthathavebeen

madetosupporttheirpointsofview.)

Turntopage60,pleasereadtheexampleofdebate.Firstreadthetopic

carefullyanddiscussthequestionsaboutmedicalcloningwiththeir

partnersbyfollowingthequestions:

TeamA:1)Whatistheirargument?2)Tworeasonsformedicalcloning.

3)Doyouagreewiththem?Why?

TeamB:1)What'stheirargument?2)Tworeasonsagainstmedical

cloning?3)Doyouagreewiththem?Why?

Step6SpeakingTask

Tellthestudentstopreparethedebate:Shouldweclone?

Beforethedebate,givethemsomeinformationforthemtochoose.

Duringthespeech,theycanmakenotessothattheydonotforgetwhat

theywanttosay.Inthedebatethepersonwhospeakslastmustsummarize

his/herideas.Showthefollowingtipstothestudents:

Centeronthetopic.

Organizemainideasthatsupportyourpointofview.

Listyourownideas.

Makeaconclusion.___________________________________________

Showthefollowinginformationtostudents.Theycanrefertothe

informationduringthedebate:

Argumentsforcloning:

1)Cloningwillbebeneficialtohumans.Forexample,ifacouplecan't

havechildren,cloningcouldhelpgivethemachild.

2)Wecouldusecloningtocureillness.

Argumentsagainstcloning:

1)Againstnature;

2)Riskofabuseofthetechnology;

3)Clonedanimalsgetillanddiequiteyoung;

4)Cloningisdangerousbecausescientistsmaycreatemonstersby

mistake.

Step7Writing

Askstudentstoimaginethattheyarethereportersonlocalnewspaper

andtheyhavebeenaskedtowriteanarticleonthisdebate.Todothisthey

mustmentionbothsidesoftheargument.Remembertomakealargemain

headingandthenasmallheadingbelowit.Writearound250words.

Organizetheirwritinginthisway:

Paragraph1:Thetopicofthedebateandwhowon.

Paragraph2:Theideasofthewinningside

Paragraph3:Theideasoftheotherside

Paragraph4:Conclusionandyourreactiontothedebate,togetherwith

anyideasyoufeeltheyleftout

Iftimeislimited,youcanaskstudentstofinishthewritingafterclass.

Asampleversion:

ShouldMedicalCloningAllowed

ADebateatXinhuaMiddleSchool

yesterdaytherewasaveryexcitingdebateatXinhuaMiddleSchool

aboutwhethermedicalcloningshouldbeallowedornot.Afteralively

discussio