2023學(xué)年完整公開課版人教新課標(biāo)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.說(shuō)到克隆，人們的意見完全不同。Whenitcomestocloning,_________________________________2.一些人贊同它的發(fā)展，他們認(rèn)為這一定會(huì)讓人類受益.Somepeople___________________________,theybelieveit__________________________________Somepeopleareinfavorofitsdevelopment,theyholdthebeliefthatitisboundtobenefithumanbeingsalotopinionsdiffergreatlyfrompersontoperson.areinfavorofitsdevelopmentisboundtobenefithumanbeingsalot用同位語(yǔ)從句blief3.克隆可以生產(chǎn)出供商用的植物Cloningcanproduce______________________________4.克隆可以幫助治愈罕見的疾病,這是它的另一個(gè)好處。Cloningcanhelpcuresomeraredisease,whichisitsanotheradvantage.

Anotheradvantageofcloningisthatitcanhelpcuresomeraredisease.5.事實(shí)上，許多國(guó)家從事這個(gè)課題并且取得重大突破。Actually,manycountries__________________________________undertakeitandhaveobtainedbreakthrough.commercialquantitiesofplants

用表語(yǔ)從句6.另外一些人強(qiáng)烈反對(duì)，他們認(rèn)為克隆會(huì)引發(fā)一系列的道德問(wèn)題Othersstrongly__________,________________________________objecttoitthinkingthatcloningwillraisemoralquestionsHomework

書面表達(dá)：假定你是李華，代表你們小組就“克隆技術(shù)”在班上進(jìn)行主題發(fā)言。要點(diǎn)包括：1.克隆技術(shù)有利有弊2.個(gè)人看法。要求：100詞左右可以適當(dāng)增加細(xì)節(jié)，使行文連貫。開頭和結(jié)尾已經(jīng)給出。Dearfellowstudents,Itismyhonourtosaysomethingaboutcloningonbehalfofmygroup._________________________________________________________________________________________________________________________________