高二英语外研版 选修6 Module 5 Cloning vocabulary reading课件(共25张PPT)

Module5CloningVocabularyAndReadingP64-P66CloningandDNAWARMINGUPBYWORDSREVIEWING…Goalsforreading:TodescribethefollowingitemsinEnglish:

DNAcloningclone2Toexplainreasonsaswellasvicesandvirtuesinaproperway.BrainstormcloningDNAsequenceprocedureinsertgenetic(s)embryoenzymetissuesalivastemcellgeneorganismSkimmingPart1:Para.___to____Part2:Para.___Part3:Para.___to____Dividethepassageintothreepartsandfindoutthemainideaofeachpart.12348thediscoveryofDNAandcloningthewayhowcloningworksthereasonswhyscientistswantcloningorthestudyingofDNAandtheirrelativedisadvantagesWhat’sthewritingstyleofthispassage?What’sthewriter’spurposebywritingthepassage?What’sthewriter’sattitudetowardscloningorthestudyingofDNA?

A.Approving B.CriticalC.Objective D.IndifferentExposition(说明文).TointroducesomefactsaboutcloningandDNA.Objective.WHY???What’sDNA?Findoutthefactsaboutthefollowingtimes.

186619531973Carefulreading:PartoneWhat’sDNA?DNAisa_____________________________madeofthe______________________oflife.transparenttwistingfundamentalcomponentsladder1866Mendelfirstrecordedtheresultsofgrowing_______plants.Heunderstoodthatboththeparentplantshadinfluencedthe___________________ofthenewplant.1953TwoscientistsinEngland__________the__________ofthe__________DNA.1973Two__________discovereda__________touse__________to_______DNA,tocutouta__________of_______,andfinallyto_______themintothehost_______.peageneticmake-updiscoveredstructureacidbiochemistsprocedureenzymesunzipsequencegenesinsertcellWhatiscloning?2.Whatisaclone?CarefulreadingParttwoCloningtakesDNAfromasingle_______to_______awholenew__________.cellcreateindividualAcloneisan__________whichisgenetically__________anismidenticalCarefulreadingPartthreeanoptionaltreatmentforcoupleswhofinditdifficulttohavechildrentheclone,underunknownpsychologicalpressurethroughouthischildhoodtoreproducethetalentsofexceptionalhumanbeingschooseapathinlifecontradictorytotheoriginalone,newvicesinsteadofvirtuestoobtainasupplyofstemcellsWastetheembryohandytoclonerestrictthebiodiversityofthebreedtohelpsolvecrimesbyanalyzingthesuspect’ssaliva@Whatcanyoulearnfromtheauthoronhowtotellvicesandvirtuesinyourwriting?Canyoudrawastructuremap?@Besidesthisstructure,whatelsecanweusetoexplainvicesandvirtues?PatternAPatternBFinishEx.5onP65.Postreadinga2.c3.d4.d5.aP64:

生命的基本成分

基因构成

发现一个程序

切掉一系列基因

把它们插入宿主

一个全新的个体

与……一样

尽管有争议，这样

做还是有正当理由。

受到压力

与……相反

有优缺点

fundamental

componentsoflifegeneticmake-updiscoveraprocedurecutoutasequenceofgenesinsertthemintothehostcellawholenewindividualbeidenticaltoAlthoughcontroversial,therearemanyvalidreasons.underpressurebecontradictorytopossessvicesandvirtues另一个理由

其他所有细胞

从疾病中康复

Whatisclearisthatsomevoluntarycodeofpracticeamongscientistshastobeagreed.

Ifnot,compulsorygovernmentregulationswillhavetocontrolcloning.

抵抗疾病/害虫

对DNA的最新研究

分析嫌疑犯的唾液

在犯罪现场

让爱因斯坦重生

afurtherreasoneveryothertypeofcellrecoverfromadiseaseresistdisease/peststhelatestresearchintoDNAanalyzethesuspect’ssalivaatacrimescenebringEinsteinbacktolife1.curevt.治愈,治好;消除

Shetoldmethatacertaindoctormightcurehimofhislivercancerbutitnevercametrue.curesth./curesb.ofsth

治愈某人的疾病；消除某人的忧虑有什么药物能治疗我的失眠么？Isthereanymedicinewhichcancuremeofmysleeplessness(insomnia)?similarpatterns：

robsb.ofsth.;cheatsb.ofsth;

inform/warn/remindsb.ofsth.

curen.疗法；药剂；对策

I’mtryinghardtofindacureformyinsomnia.Thecatsprovedtobeagoodcureforourmouseproblem.比较treatvt.医治；治疗；招待；对待

Hetreatsmanypatientsintheemergencyroomeveryday.Iwilltreatyoutothetheaterifyouhelpme.SometreatedDollyasaproduct.Adayinthecountryisarealtreatforacityperson.

treatmentn.治疗Thedoctor'streatment

curedhim.医生的治疗使他的病痊愈了。2.resistvt.&vi.抵抗;对抗

Hecouldresistnolonger.Itisbeneficialforyoutoresistsomeunhealthytemptationsinanonlinecommunity.在网络社区里，抵制一些不良诱惑对你们来说是极有益处的。Usefulpatterns：

resistdoingsth.can’tresistdoingsth.

resistarrest

resistthetemptation

resistantadj.有抵抗力的，抵制的

beresistanttosth.

对……有抵抗力

resistance抵制做……无法抗拒做……拒捕抵制诱惑n.反抗，阻力，电阻3.suspect[sə'spekt]vt.猜疑(是),怀疑(是),觉得(是)Theysuspectedasecretenemyin.他们疑心中间有内奸。

Isuspect(that)itwasyouwhotoldMr.Z.thatIhadbrokenthewindow.我怀疑就是你告诉Z是我打碎窗户的。Weallsuspectthetruthofthereport.

怀疑;不信任

Thepolicesuspecthimofhavingtakenthemoney.Theysuspecthimtobeathief.怀疑…有罪

拓展：suspectedcases

疑似病例（confirmedcases)['sʌspekt]n.嫌疑犯

Twosuspectsarenowbeinginterrogatedinconnectionwiththemurder.['sʌspekt]adj.可疑的

Hisreasonforbeingabsentissuspect.doubtvs.suspect

：

@doubt是对某事的真实性表示怀疑：

Idoubt

whetherhehasstolenyourmoney.(他可能没有偷你的钱。)

@suspect猜想(是)，怀疑（是）（相信是事实）Heseemspoor,butIsuspect

thathehasquitealotofmoney.

他看上去很穷，可是我怀疑他很有钱。EverydayEnglishDotheexercisesonP63.Doyouthinktheadvantagesofcloningaregreaterthanthedisadvantages?Why?GroupworkDiscussionModule5CloningReadingPracticeP67-68JurassicPark–ScientificFactorHollywoodFiction?

JurassicPark

JurassicParkisa1993Americansci-fi(sciencefiction)adventurefilmdirectedbyStevenSpielberg.BasedonthenovelofthesamenamebyMichaelCrichton,thefilmcentersonthefictional