高中英语外研版高中选修6Module5CloningBook6Module5Juras

教学设计Book6Module5ReadingPractice教学设计JurassicPark---ScientificFactorHollywoodFiction？四川省达川第二中学王宇忠Learningaims:KnowledgeaimsMasteringnewwordsandphrasesinthepassage..accompany;absorbandsoon.Masteringsomewordsandtheirpartsofspeech(词性变化)..success;scienceandsoon.Knowingaboutthefilm“JurassicPark”.AbilityaimsMasteringreadingskillslikefast-readingandcareful-reading.Helpingthestudentsgettheirownideasaboutcloning.EmotionalaimsMakingstudentsrealize“Scienceisadouble-edgedsword”andweshouldtreatthesciencecorrectly.Emphases1.Trainthestudents’readingability.2.Understandthepassageexactly.DifficultiesHowtoimprovethestudents’readingability.Learningprocedures:Part1.Pre-classtasks课前任务(自主学习和展示)Task1:Recitingnewwordsandphrasesinthepassage.科幻:________________2.古怪的，反常的：____________陪同，陪伴：____________________4.摆脱控制：____________________5.据我们所知：_____________________7.全神贯注做某事：_________________Task2:Writingthecorrectformofthesewords.科学n__________科学的adj_______科学地adv__________科学家n__________成功n___________成功的adj________成功地adv________成功v_____________Task3:FillingintheblanksusingthecorrectformofthewordsscienceIsJurassicParka____________factorHollywoodFiction?____________analyseitcarefully.Thefactprovesthatcloningdinosaursseems____________impossible.Itisagainst___________.Part2.While-classtasks:读中任务（合作探究）Leadin:IntroduceStevenSpielbergandhisfamousfilms.Workinpairs.Readtheshortpassagebelowanddiscussyouranswertothequestion.JurassicparkisaHollywoodfilmaboutlivingdinosaurswhichhavebeenclonedfromdinosaurDNAfoundinprehistoric[priːhɪ'stɒrɪk]mosquitoes.Butisitscientificallypossibletoclonedinosaursinthisway,oristhisjustHollywoodfiction?Key:Thewriterthinksthatit’snotscientificallypossibletoclonedinosaursandtheideaisonlyHollywoodfiction.Fast-readingReadthepassagefastandtrytogetasmuchinformationaspossibleUnderlinethewordswhichyoudon’tunderstandeccentricprehistoricaccompanyabsorbbreakdownariseViceversaethicalissuebring…backtolifeReadforstructureTask1:FillinginthekeywordstomasterthemainideaPara1___outline______ofthemovie“JurassicPark”Para2-4three__reasons___whycloningdinosaursisimpossiblePara5someother__problems___aboutthecloningofdinosaursPara6the_____conclusion____ofthepassageThebestmainidea:Thepassageisabout________.(a)thestoryofthefilmJurassicPark(b)thescientifictruthbehinddinosaurcloninginJurassicpark(c)theprinciplesofDNAandcloning(d)whydinosaursdiedout3.Careful-readingReadfordetailedinformationTask1:Thefollowingpassageisaboutthefilm“JurassicPark”.Fillingintheblanksusingthecorrectformofthesewords.(Don’trefertoyourbooks)Twodinosaurexperts__wereinvited____(invite)bytheeccentricmillionaireHammondtovisithisJurassicPark.By_cloning__(clone)DNAtakenfromprehistoricmosquitoes,Hammondhascreatedliving_dinosaurs_(dinosaur)forhispark.__Accompanied__(accompany)byHammond’sgrandchildren,thetwoexpertsbegantheirtour.Butatropicalstormhitstheisland,_knockingout__(knockout)thepowersupply,andwiththesecuritysystemdestroyed,thedinosaursstartedtogetoutofcontrol(失控).Task2:Readparagraph2-4.Findouthowmanyreasonsarementionedwhycloningdinosaursseemsscientificallyimpossibleandwhatarethey?Task3:Readparagraph5-6Inparagraph5,theauthorlistsalotofquestionstofurtherprovethat_JurassicParkisfiction__.Summary:JurassicParkis_fiction__Part3:Post-reading:读后活动（引领提升）Choosethebestmainidea.Thepassageisabout___.a.thestoryofthefilmJurassicParkb.thescientifictruthbehinddinosaurcloninginJurassicParkc.theprinciplesofDNAandcloningd.Whydinosaursdiedout2.Decidewhothewriteris.Thewriterofthepassageisprobably___.afilmproducer(b)ascienceteacher(c)afilmcritic(d)adoctorthetext:(1).ThestoryofJurassicParkisbasedontheideathatmosquitoespreservedsinceprehistorictimes___.(a)canbeusedtocreatelivingdinosaurs(b)canbefoundinCostaRica(c)canbecloned(d)containdinosaurbloodwhichcontainsdinosaurDAN(2).Infact,dinosaursdiedoutbeforemosquitoesexisted,so___.(a)thebasicstoryofJurassicParkisfiction(b)mosquitoesneedtobeolder(c)dinosaursareatleast60millionyearsold(d)it’spossibletoclonedinosaurs(3).Althoughpreservedmosquitoeshavebeenfound,___.(a)femalemosquitoescannotabsorbDNA(b)it’snotpossibletoconfirmthattheDNAitcontainsisfromadinosaur(c)nodinosaurDNAfromanearlierperiodhasbeendiscovered(d)DNAbreaksdownafteralongperiodoftime(4).Thequestionswhicharisefromthecloningofdinosaurs___.(a)provethatJurassicParkisfiction(b)donotprovethatJurassicParkisfiction(c)meanwecanclonethemsuccessfully(d)areeasyforscientiststoanswer5.Asuitableenvironmentwheredinosaursmightsurvive___.(a)canbefoundinHollywood,USA(b)isscientificallyimpossible(c)probablydoesn’texisttoday(d)wouldbedifferentfromtheenvironmentdinosaursareusedtoKeysentences:tropicalstormhitstheisland,knockingoutthepowersupply,andanemployeedestroysthesecuritysystem.dinosaursstarttogetoutofcontrol.farasweknow,mosquitoesthatolddonotexist.4.Whenlifeends,DNAbreaksdownanddoesnotrepairitself.5.Evenifitwaspossibletobringdinosaursbacktolifetheyprobablycouldnotsurviveinthepresentdayenvironment.Languagepoints:AccompaniedbyHammond’stwograndchildren,theyaresentonatourthroughJurassicParkincomputer-controlledcars.accompany1)陪伴Sheaccompaniedmetothedoctor.她陪我去看了医生。Theministerwasaccompaniedbyhissecretarytothehospital.部长由他的秘书陪同到医院去。Pleaseaccompanymeonthetriptomyhometown.请陪我去故乡走一走。2)伴随Lightningusuallyaccompaniesthunder.雷声常常伴随着闪电而来。Thetextisaccompaniedbyillustrations.正文附有插图。3)用乐器给Sb.伴奏(accompanysbon/at)MarysangandIaccompaniedheronthepiano.玛丽唱歌，我弹琴给她伴奏。Thewell-knownsingerwasaccompaniedattheelectronicorganbyhisschoolteacher.那位著名的歌唱家的老师用电子风琴为他伴奏。2.Atropicalstormhitstheisland,knockingoutthepowersupply,andanemployeedestroysthesecuritysystem.knockout摧毁/击败Eg.Ourbombershaveknockedoutthemobilelaunchers.Ourfootballteamknockedouttheirs.其他固定短语：knockdown把……撞倒knockat/on敲knockinto撞到……身上,把……敲进去knockout（KO）敲空,击倒,打破,破坏,使筋疲力竭knockaround/about到处漫游knockagainst偶然遇见，同……冲突3.Infact,onlyfemalescanabsorbtheDNAofanothercreatureabsorbvt.本意:吸收(水分,光声等),消减(震动)引申义:接受（看法、知识等），吸引（注意力、精力等）Drysandabsorbswater.

干沙吸水Cleverchildrenabsorbnewknowledgeeasily.

聪明的孩子容易接受新知识。词组：beabsorbedin专注于Thestudentswerecompletelyabsorbedintheirreading.

学生们专心致志地读书。4.Whenlifeends,DNAbreaksdownanddoesnotrepairitself.【考点】breakdown此处意为“分解”。另外，breakdown还可意为“（机器或车辆等）出故障；（谈判等）失败；(身体等)垮掉”。breakdown

(a)（因机械、电力等故障）停止运转,失灵,失效:Thetelephonesystemhasbrokendown.电话系统失灵了。We(ieOurcar)brokedownonthemotorway.我们（的汽车）在高速公路上抛锚了。(b)失败;崩溃;瓦解;垮:Negotiations[nigəuʃi'eiʃən]betweenthetwosideshavebrokendown.

双方谈判已经破裂。Iflawandorderbreakdown,anarchy['ænəkɪ]willresult.法治一垮,就会出现无政府状态。(c)（指某人健康状况）变得恶劣;垮:Herhealthbrokedownunderthepressureofwork.工作的压力把她的身体弄垮了。(d)感情失去控制（losecontrolofone’sfeelings）:Hebrokedownandweptwhenheheardthenews.他听到这个消息时不禁痛哭起来。【考例】—HowaboutyourjourneytoMountEmei?—Everythingwaswonderfulexceptthatourcar___twiceontheway.sloweddownB.brokedown C.gotdown D.putdown【点拨】选B。答语句意：一切都很好除了我们的汽车在途中抛锚了两次。breakdown（机器或车辆等）出故障，符合题意。slowdown慢下来；getdown记下，写下；putdown放下，记下，均不符合题意。练习坊根据所给的汉语提示完成下列句子，每空一词。1.他们让我陪同他们去机场。Theyaskedmeto_accompanythemtotheairport.2.一切通讯被风暴摧毁了。Allcommunication_wasknockedout_bythestorm.3.飞机失去控制，掉进了海里。Theplane_got_out_ofcontrol_andfellintothesea.