山东省平邑县曾子学校高中英语选修八学案Unit2PeriodOneReading

Book8Unit2CloningPeriodOneReading导学目标1.通过课文的学习，提高阅读能力。2.通过课文的学习，熟悉和掌握与克隆有关的内容。3.熟悉课标词汇，分析背诵课文中部分经典的句子。自主合作探究I.篇章结构1.Readthetextandmatchtheshortsummarieswitheachparagraphaccordingtothetext.Part1(Para.______)A.Dolly’sillnessesandaseriesofproblemsthatconcernedscientists.Part2(Para.____)B.Theanimalcloningraisedargumentsandscientistsaren’tsureaboutitsfuture.Part3(Para.__________)C.Whatiscloning?Part4(Para.____Para.___)D.ThemainusesofcloningandthecloningprocedureofDolly.2.Themainideaofthetextis_____________.A.animalcloningisveryvaluableandcanbenefittheworld.B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbiddenC.animalcloningiswelldevelopedbecauseDollythesheepwasborn.D.animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture.II.语篇理解1.Readthepassageagainandchoosethebestchoice.1)Cloninghashappenedin___________accordingtothepassage.A.animals B.plants C.humans D.animalsandplants2)WhichofthestatementisTRUEaccordingtoparagraph2?________.A.Cloninghasthreemajoruses. B.CloningplantsiseasierthancloninganimalsC.In1966scientistsmadeabreakthroughincloningofDolly.D.EggcellsonlyefromfemalesheepwhenscientistsclonedDolly.3)Whywerescientistscastdown?______A.BecausethewholescientificworldfollowedtheprocessofcloningDolly.B.BecauseDolly’sillnesshappenedtoamucholderanimal.C.BecausethecloningofDollyraisedastormofobjections.D.Becauseevilleadershopetoclonethemselvestoattaintheirambitions.4)Manycountriesforbidcloningfor______reason(s).A.mercial B.moralandreligiousC.technical D.scientific5)Thelambisthecloneofthecellfromsheepbecause__________.A.itprovidestheeggcellB.itgivesbirthtothelambC.itprovidesthenucleusD.itisafemalesheep6)ThecloningofDollythesheepsucceededbecause_________.A.it’seasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailed2.Readparagraph3toparagraph5,thenfillintheblankTheproblemsofDollythesheep★Encouragingnews:Itseemedtodevelop1)____________andproduced2)_____________ina3)_____________way.★Disturbingnews:Itlivedfor4)______years,halfthelengthofthelifeofthe5)______sheep.TheeffectofDollythesheep★Itsappearanceraisedastormof6)____________andhadagreatimpactonthe7)___________andpublic8)_______________.★Itopenedeverybody’seyestothepossibilityofusingcloningtocure9)_______________andevenproduce10)_________________.Argumentsoncloning★Evilleadershopetoclone11)______________.★Religiousleadersraised12)__________________questions.★Manygovernments13)_________________researchintohumancloning.★Somecountriescontinuedto14)_________________evidenceoftheabundantmedicalaid.III.句型背诵及运用1．ThencamethedisturbingnewsthatDollyhadbeeseriouslyill.[译文]____________________________________________________________.[仿写]接着传来了令人沮丧的消息，父亲得了重病，医生没能让他活下来。_______________________myfatherwasbadlyillanddoctorscouldn’tbringhimbacktolife.2．However,scientistsstillwonderwhethercloningwillhelporharmusandwhereitisleadingus.[译文]____________________________________________________________.[解读]whether...or无论……还是……[仿写]没有人告诉我他是有罪还是无罪。________________________________________________________________达标检测课文缩写语法填空Cloningisawayof①_______________(make)anexactcopyofanotheranimalorplant.②________hastwomajoruses.Oneis③____________gardenersuseittoproducemercialquantitiesofplants.Theotheristhatitisvaluableforresearchonnewspeciesandformedicalresearchonanimals.④____________,theprocessofcloningisdifficult⑤________________(undertake).Manyattemptstoclonemammalsfailed.Thefirstsuccessfulclone,Dollythesheep,madethewhole⑥_____________(science)worldfollowitsprocess,thoughithad⑦____________problemsthanthenormalsheep.Ontheotherhand,Dollysappearance⑧____________(raise)astorm