高中英語(yǔ)-Unit2 Cloning教學(xué)設(shè)計(jì)學(xué)情分析教材分析課后反思

StudyingPlanforUnit2ReadingCloning:WhereIsItLeadingUsName:_______________Class:________________Group:____________Pre-Reading(1)Whatiscloning?Cloningisawayofmakinganexact_______ofanotheranimalandplant.(2)Howdoscientistscloneasheep?Step1:Afemalesheepprovidesaneggcell.Thenucleusis________fromtheeggcell.Step2:Asecondfemalesheepprovidesa_______cell.Thenucleusisalsotakenout.Step3:TheeggcellfromsheepAandthenucleusfromsheepBare_________togetherusingelectricity.Step4:Thecombinedcell________andgrowsintoanembryo.Step5:Theembryoisthen__________femalesheepC.FinallyasheepDiscloned.(3)Lead-inDiscussionWhatanimalshavebeencloned?Canyoupredictthefutureofcloning?Whatwillisitleadingus?2.WhileReading(1)Skimtogetthemainidea.(主旨大意)Themainideaofthetextis____A.animalcloningisveryvaluableandcanbenefittheworld.B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbidden.C.animalcloningiswelldevelopedbecauseDollythesheepwasborn.D.animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture.(2)Carefulreading(細(xì)枝末節(jié))Para1ThedefinitionofCloningCloninghappensbothin______andin_______.Cloninghasalwaysbeenwithusand________________________________.Para2Thetwomajorusesofcloningandtheprocedure1.Theword“straightforward”means______.uncomplicatedhonestfrankdifficult2.ThecloningofDollythesheepsucceededbecause____.A.itseasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailed3.ThelambisthecloneofthecellfromsheepBbecause.A.itprovidestheeggcell

B.itgivesbirthtothelamb

C.itprovidesthenucleus

D.itisafemalesheepPara3TheproblemsofDollyAtfirst,thefactthatDollyseemedtodeveloped________was__________ThencamethenewsthatDollybecame___________.AltogetherDollylived__________________,halfthelengthofthelifeof_______________.Thesheepthatdonatedthesomaticcellmostprobablylived________years.A.3B.6C.9D.13Whenwecomeacrossquestionsthatrequireustoinfer,implyorconcludefromthepassage,rememberto:____________A.inferunknownfactsfromknownfactsB.usethedirectinformationfromthetextRemovethedifficulty難句分析ThencamethedisturbingnewsthatDollyhadbecomeseriouslyill.本句中的news與thatDollyhadbecomeseriouslyill是同位語(yǔ)關(guān)系。一個(gè)名詞或代詞后面有時(shí)可以接一個(gè)單詞、短語(yǔ)或從句，對(duì)牽著作進(jìn)一步的解釋，說明它指的是誰(shuí)或是什么，這就是同位語(yǔ)。如：Mr.Wang,mychild’steacher,willbevisitingusonTuesday.王先生，我孩子的老師，星期二要來看我們。I,theoldestgirlinthefamily,alwayshadtocarefortheotherchildren.我，作為家里的長(zhǎng)女，老得照顧家中的其他孩子。高考鏈接Awarmthoughtsuddenlycametome____________Imightusethepocketmoneytobuysomeflowersformymother’sbirthday.A.ifB.whenC.thatD.whichPara4TheimpactofDolly翻譯長(zhǎng)難句Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.______________________________________________________________________________________________________________________________________________________________Theword“controversial”inparagraph4probablymeans____________.A.complicatedB.arguableC.importantPara5People’sreactiontocloning(判斷正誤)1.PeoplefearedthatClonedHitlerswoulddoharmtotheworld.2Alltheresearchintohumanbeingswillbeforbidden.Somecountriestoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.3.SummaryCloningisawayof_______anexactcopyofanotheranimalorplant.Cloninghastwo______uses.Firstly,gardenersuseittoproduceplants.Secondly,itis________formedicalresearchonanimals.Cloningplantsisstraightforwardbutthecloningofanimalsismore________.Theprocedureisdifficultto_______.In1996,scientistssucceededin______Dollythesheep.ThencamethedisturbingnewsthatDollywasill.________Dollylivedforsixyearsandahalf,Dolly’sappearanceraisedastormof________.Governmentbecamenervousandmany_________researchintohumancloning.Scientistsstill_______whethercloningwillhelporharmusandwhereitisleadingus.名言警句：Ifyoudon’tlearntothinkwhenyouareyoung,youmayneverlearn.(ThomasEdison)如果你年輕時(shí)就沒有學(xué)會(huì)思考，那么就永遠(yuǎn)學(xué)不會(huì)思考。----------愛迪生學(xué)情分析：本文所講解的克隆知識(shí)，對(duì)于學(xué)習(xí)理科的學(xué)生來說是比較容易理解的，因?yàn)樗麄冊(cè)谏飳W(xué)科中剛剛學(xué)習(xí)完克隆知識(shí)，對(duì)克隆的過程非常熟悉，所以對(duì)于文中的圖片能夠很容易的翻譯出它的步驟來。在這次的錄課中，使用的是文科班的學(xué)生，在理解上相對(duì)于理科生來說會(huì)困難一些。本文介紹克隆知識(shí)很有條理，但是文中蘊(yùn)含的克隆知識(shí)以及個(gè)別專業(yè)術(shù)語(yǔ)教深?yuàn)W，學(xué)生在學(xué)習(xí)時(shí)需要結(jié)合所學(xué)的生物知識(shí)。效果分析：這節(jié)課在同事們的幫助和集體磨課以及同學(xué)們的積極配合下圓滿結(jié)束。但是對(duì)于這節(jié)課的效果，還是有很多值得反思的地方。首先，課前的討論，whatdidyoudoonMother’sday?感覺好多同學(xué)只是說出了表面現(xiàn)象，沒有更深層次的表達(dá)對(duì)母親的愛，情感不夠真實(shí)，我在這方面欠缺引導(dǎo)。題目的設(shè)計(jì)方面，稍微有些難度，導(dǎo)致同學(xué)們做題的時(shí)間稍長(zhǎng)，以至于后面的討論沒能很好的實(shí)現(xiàn)。大家張嘴說英語(yǔ)的時(shí)間太少。教材分析：本篇文章選自于人教版選修8第二單元Cloning：Whereisitleadingus？全文共分文五段，第一段對(duì)克隆的含義進(jìn)行解釋說明（Thedefinitionofcloning）,第二段是講解了克隆的兩項(xiàng)主要用途以及克隆的步驟（Thetwomajorusesofcloningandtheprocedure）并且附帶圖片詳細(xì)展示了克隆的過程，非常形象具體。第三段是說明多利羊存在的問題（TheproblemsofDolly）第四段從另外一個(gè)方面講了克隆對(duì)社會(huì)產(chǎn)生的影響（Theeffectofcloninginsociety）第五段作為結(jié)尾段，在對(duì)上一段進(jìn)行總結(jié)后又引出新的擔(dān)憂，whereisitleadingus?文章的結(jié)構(gòu)調(diào)理，表達(dá)清晰明確，很適合同學(xué)們的理解思維能力。WhileReading(1)Skimtogetthemainidea.(主旨大意)Themainideaofthetextis____A.animalcloningisveryvaluableandcanbenefittheworld.B.animalcloningcouldbemisusedbybadpeoplesoitmustbeforbidden.C.animalcloningiswelldevelopedbecauseDollythesheepwasborn.D.animalcloningraisedargumentsandscientistsarenotsureaboutitsfuture.(2)Carefulreading(細(xì)枝末節(jié))Para1ThedefinitionofCloningCloninghappensbothin______andin_______.Cloninghasalwaysbeenwithusand________________________________.Para2Thetwomajorusesofcloningandtheprocedure1.Theword“straightforward”means______.uncomplicatedhonestfrankdifficult2.ThecloningofDollythesheepsucceededbecause____.A.itseasiertocloneasheepthanotheranimalsB.thescientistsweredeterminedandworkedhardwithpatienceC.thescientistswererewardedandgotlotsofmoneyD.manyotherattemptstoclonemammalsfailed3.ThelambisthecloneofthecellfromsheepBbecause.A.itprovidestheeggcell

B.itgivesbirthtothelamb

C.itprovidesthenucleus

D.itisafemalesheepPara3TheproblemsofDollyAtfirst,thefactthatDollyseemedtodeveloped________was__________ThencamethenewsthatDollybecame___________.AltogetherDollylived__________________,halfthelengthofthelifeof_______________.Thesheepthatdonatedthesomaticcellmostprobablylived________years.A.3B.6C.9D.13Whenwecomeacrossquestionsthatrequireustoinfer,implyorconcludefromthepassage,rememberto:____________A.inferunknownfactsfromknownfactsB.usethedirectinformationfromthetext翻譯長(zhǎng)難句Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.______________________________________________________________________________________________________________________________________________________________Theword“controversial”inparagraph4probablymeans____________.A.complicatedB.arguableC.importantPara5People’sreactiontocloning(判斷正誤)1.PeoplefearedthatClonedHitlerswoulddoharmtotheworld.2Alltheresearchintohumanbeingswillbeforbidden.Somecountriestoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.3.SummaryCloningisawayof_______anexactcopyofanotheranimalorplant.Cloninghastwo______uses.Firstly,gardenersuseittoproduceplants.Secondly,itis________formedicalresearchonanimals.Cloningplantsisstraightforwardbutthecloningofanimalsismore________.Theprocedureisdifficultto_______.In1996,scientistssucceededin______Dollythesheep.ThencamethedisturbingnewsthatDollywasill.________Dollylivedforsixyearsandahalf,Dolly’sappearanceraisedastormof________.Governmentbecamenervousandmany________