2023学年完整公开课版人教新课标m8u2CLONING

Welcometo

Class10senior2twinsidenticalinsexandappearanceDollythesheepShewas

while

theotherswereborn

.Dollywasa______sheep.clonedHowdoesDollydifferfromothersheep?clonednaturallyWhatthingsdoyouknowaboutDollythesheep?Dollythesheepwasthe1stsuccessfullyclonedmammalDollylivedsixandahalfyear,Dollydiedyounger.Dollydevelopedaveryseriousdisease.Ittook276experimentbeforedollywassuccessfullycloned1st,6.5,276,1996payoffbreakthroghToday,wearegoingto

readmoreaboutcloning

thinkabouthowtousecloningproperlyexpressouropinionsusingthelanguagewegetdefinationproblemscloningimpactusesattitudes

Skimthepassage,figureoutinwhichparagraphwecanfindthefollowinginformationwhatisthewritingtypeofthepassage?Cloningthepicture:the____________ofDollyparagragh1:the____________ofcloningparagragh2:the____________ofcloningparagragh3:the_________ofDollyparagragh4:the_________ofcloningparagragh5:the_________towardscloning

proceduredefinitionusesproblemsimpactattitudesParagraph1definitionCloninghasalwaysbeenwithusandisheretostay.Itisawayofmakinganexactcopyofanotheranimalorplant.Ithappensinplantswhengardenerstakecuttingsfromgrowingplantstomakenewones.Italsohappensinanimalswhentwinsidenticalinsexandappearanceareproducedfromthesameoriginalegg.Thefactisthatthesearebothexamplesofnaturalclones.Paragraph2:usesCloninghastwomajoruses.Firstly,gardenersuseitallthetimetoproducecommercialquantitiesofplants.Secondly,itisvaluableforresearchonnewplantspeciesandformedicalresearchonanimals.Cloningplantsisstraightforwardwhilecloninganimalsisverycomplicated.Itisadifficulttasktoundertake.Manyattemptstoclonemammalsfailed.Butatlastthedeterminationandpatienceofthescientistspaidoffin1996withabreakthrough-thecloningofDollythesheep.Theprocedureworkslikethis:

Theword“straightforward”meansuncomplicatedB.honestC.frankD.difficultThecloningofDollysucceededbecause____.

A.itseasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailedParagraph3:problemOntheonehand,thewholescientificworldfollowedtheprogressofthefirstsuccessfulclone,Dollythesheep.Thefactthatsheseemedtodevelopnormallywasveryencouraging.ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.CloningscientistswerecastdowntofindthatDolly'sillnessesweremoreappropriatetoamucholderanimal.AltogetherDollylivedsixandahalfyears,halfthelengthofthelifeoftheoriginalsheep.Sadlythesamearbitraryfateaffectedotherspecies,suchasclonedmice.Thequestionsthatconcernedallscientistswere:"Wouldthisbeamajordifficultyforallclonedanimals?Wouldithappenforever?Coulditbesolvedifcorrectionsweremadeintheirresearchprocedure?"Theoriginalsheepprobablylived________years.A.3B.6C.9D.13Paragraph4:impactOntheotherhand,Dolly'sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.Itbecamecontroversial.Itsuddenlyopenedeverybody'seyestothepossibilityofusingcloningtocureseriousillnessesandeventoproducehumanbeings.Theword“controversial”

probablymeansA.complicatedB.arguableC.importantParagraph5:attitudes

Althoughatpresenthumaneggcellsandembryosneededforcloningresearcharedifficulttoobtain,newspaperswroteofevilleadershopingtoclonethemselvestoattaintheirambitions.Religiousleadersalsoraisedmoralquestions.Governmentsbecamenervousandmoreconservative.Somebegantoreformtheirlegalsystemsandforbaderesearchintohumancloning,butothercountrieslikeChinaandtheUK,continuedtoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.However,scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.Differentpeopleholddifferentattitudestowardshumancloning

Attitudestowardshumancloningdiffferstheauthordoesnotstateany

personalopinionaboutcloning.A.Objective(befair)

B.Negative(beagainstit)C.Positive(beinfavorofit)Thewriter’sattitudetowardscloningBecause_________________________________________________________________DisadvantagesofcloningAdvantagesofcloning1.Animalclonesmaydevelopofolderanimals.1.Useittoproduceofplants2.Animalclonesmaylivedthanthedonoranimals.3.Cloningcanbevaluablefor.

3.leadersmaywanttoclonethemselves.4.Religiousleadersraised

.

Fillinthechartusingtheinformationfromthetext.Listmoreadvantages/disadvantagesthe

illnessesshorterEvilmoral

questionscommercialquantities2.Cloningplantscanbevaluableforresearchonnew

plantspecies.medicalresearchonanimals4.canhelpsave

endangered

animals.5.helpdealwithhairloss6.producehumanbodyorgans7.HelpinfertilecouplehavebabiesTheadvantageofcloningisthat_______________________________________________5.Ifmistakeshappen,monstersmaybecreated6.peoplemightgetconfusedoftheiridentityThedrawbackisthat_______________________________________________AwomanfromHangzhou,ZhejiangProvince,spent380,000yuantocloneherdecreased(死去的)petdogs.somepeoplethinkitisworthwhilebecausethinkitisawaytocure.whileothersthinkpet'sfleshdiedbutsoulandmemoriesremained.

Doyousupportusingcloningtechnologyforourpets?

Iaminfavoroftheideaofcloningthepet.Themainreasaonisthat...Ibackuptheideaofcloningthepet....Iobjecttotheidea

ofcloningthepet.Themainreasaonisthat...Ihaveastrongobjecttotheideaof....AsfarasI'mconcerned...sixcloneddogsjoinedcopsOnNov.20.2019,apolicedogtrainingcenterinBeijingwelcomedsixnewmembers.Theyareallcloneddogs.ChinaDailyreported.Itishopedthatthecloneddogswillbeastalentedastheir“fathers”.Thepoliceofficerengagedindogtrainingsaidthatthefour-month-olddogshaveshownthesameabilityassix-month-oldnon-cloneddogsintermsofmemory,courageandaggression.Itwilltakelesstimeandmoneytotrainthem.

Cloning:WhereIsItLeadingUs?abetterfuture?disaster?

ItdependsonwhouseithowitisusedSummary:Scienceisapowerfulinstrument.Howitisused,whetheritisablessingoracursetomankind,dependsonmankindandnotontheinstrument.Aknifeisuseful,butitcanalsokill.

-----AlbertEinsteinexpressionsaboutcloningexpressionsaboutadvantagesexpressionsaboutdisadvantagesexpressionstoshowone’sopiniontechnology,breakthrough,payoff,man–madecloning,natural-cloning,transplant,humanbodyorganscommercialquantitiesofplants,curerarediseasebringbacktolife,benefit,benefical,meetpeople’sneed,drawback,disaster,raisemoralquestions,dieyounger,developdiseasebeinfavorof,support,backupobjectto,haveastrongobjectionto,asfarasI'mconcernedBuildupyourvocabularyCompletethesetencesusingthelanguageyoulearnt

1.说到克隆，人们的意见完全不同。Whenitcomestocloning,_________________________________2.一些人赞同它的发展，他们认为这一定会让人类受益.Somepeople___________________________,theybelieveit__________________________________Somepeopleareinfavorofitsdevelopment,theyholdthebeliefthatitisboundtobenefithumanbeingsalotopinionsdiffergreatlyfrompersontoperson.areinfavorofitsdevelopmentisboundtobenefithumanbeingsalot用同位语从句blief3.克隆可以生产出供商用的植物Cloningcanproduce______________________________4.克隆可以帮助治愈罕见的疾病,这是它的另一个好处。Cloningcanhelpcuresomeraredisease,whichisitsanotheradvantage.

Anotheradvantageofcloningisthatitcanhelpcuresomeraredisease.5.事实上，许多国家从事这个课题并且取得重大突破。Actually,manycountries__________________________________undertakeitandhaveobtainedbreakthrough.commercialquantitiesofplants

用表语从句6.另外一些人强烈反对，他们认为克隆会引发一系列的道德问题Othersstrongly__________,________________________________objecttoitthinkingthatcloningwillraisemoralquestionsHomework

书面表达：假定你是李华，代表你们小组就“克隆技术”在班上进行主题发言。要点包括：1.克隆技术有利有弊2.个人看法。要求：100词左右可以适当增加细节，使行文连贯。开头和结尾已经给出。Dearfellowstudents,Itismyhonourtosaysomethingaboutcloningonbehalfofmygroup._________________________________________________________________________________________________________________________________