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Unit2CloningUnit2Cloning1Cloningisawayof

makinganexactcopy

ofanotheranimalorplant.Itcanbedividedinto

naturalcloneandman-madeclone.Anaturalcloneisonethatoccursinnatureandaman-madecloneisonethatisobtainedthroughhumanintervention(介入，干預).What'sclone?Warmingup

Cloningisawayofmakingan2AloeAloe3Itisthefirstclonedmammal

(哺乳動物）.

Dollythesheep

Pre-readingItisthefirstclonedmammal4

HowisDollycreated?Pre-readingHowisDollycreated?Pre-read5FemalesheepAprovidesaneggcell.Thenucleusisremovedfromtheeggcell.Theeggcellisreadyforanewnucleus.FemalesheepBprovidesasomaticcellThenucleusistakenoutofthesomaticcell.ThenucleusandtheeggcellarejoinedThecelldividesandgrowsintoanembryo.TheembryoisputintofemalesheepC.Dollythesheepiscreated.FemalesheepAprovidesanegg6ReadingCloning:Whereisitleadingus?ReadingCloning:Whereisitle7

______ThebirthanddeathofDolly.______Scientistsareconfusedaboutthefutureofclone.______Whatisthecloning.______ControversybroughtbyDolly.

______Twomajorusesofcloning.

2

3

145Fast-reading

mainideaofeachparagraph

8

1.Themainideaofthetextis____

A.animalcloningisveryvaluableandcanbenefittheworld.B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbidden.C.animalcloningiswelldevelopedbecauseDollythesheepwasborn.D.animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture.Choosetherightansweraccordingtothetext.carefulreading

人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）1.Themainideaofthetext92.ThecloningofDollythesheepsucceededbecause____.A.itseasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailedcarefulreading

人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件2.ThecloningofDollythesh103.Thesheepthatdonatedthesomaticcellmostprobablylived____years.

A.3B.6C.9D.12carefulreading

人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件3.Thesheepthatdonatedthe11

4.AsforthecloningprocedureofDollythesheep,allofthefollowingaretrueEXCEPT_______________.A.thelambisthecloneofthedonatedcellfromsheepBB.electricityisneededC.femalesheepBprovidesaneggcellD.threefemalesheepareusedcarefulreading

人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件4.Asforthecloningproce125.Fromthelastparagraphweknowthat ______.A.cloningwillcometoanendbecauseof objections B.clonedhumanbeingswillbeproduced inthenearfutureC.manycountrieswillusecloningina wisewayD.alltheresearchintohumancloningwill beforbiddencarefulreading

人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件5.Fromthelastparagraphwe136.Thewriter’sreactiontowardscloningis____

A.Positive

B.NegativeC.neutralD.indifferentcarefulreading

人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件6.Thewriter’sreactiontoward14Definition2majorusesofcloning

CloningprocedureItisawayof____________________ofanotheranimalandplant.1)toproduce_____________quantitiesofplants.2)Itisvaluableforresearchonnew______________andfor__________researchonanimals.Cloningplantsis______________whilecloningofanimalsis_____________.Thecloningof_________________isa_______________incloningtechasaresultofscientists’______________&

patience.makinganexactcopycommercialplant

speciesmedicalstraightforwardcomplicatedDollythesheepbreakthroughdetermination人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件DefinitionItisawayof_____15objectionsTheproblemsofDollythesheep

Itopenedeverybody’seyestothepossibilityofusingcloningtocure_______________andevenproducehumanbeingssixandahalforiginalseriousillnessesmedia

Disturbingnews:Itlivedfor_______years,halftheLengthofthelifeofthe_______sheep.Itsappearanceraisedastormof________andhadagreatimpactonthe_____andpublicimagimation.TheeffectoftheDollysheep人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件objectionsTheproblemsofDoll16Argumentsoncloning

Evilleadershopetoclonethemselves.Religiousleadersraised________questions.Manygovernments_______researchinto____________

butsomecountriescontinuedto___________evidenceoftheabundantmedicalaid.moralforbadeaccumulatehumancloning人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件Evilleadershopetoclone17proconA:Ithinkcloningisgoodforus.Because…B:Ithinkcloningisbadforus.Because…

DebateTopic:Iscloninggoodorbadforus?人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)（精品）人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件人教課標版高中英語選修8Unit2ReadingPPT課堂課件(20頁)-精品PPT課件proconA:Ithinkcloningisgo18Debatesteps:Step1:freedebates(eachdebaterdeliveryour

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