Unit 3 Fit for life Welcome to the unit Reading 課件-2023-2024學年高中英語牛津譯林版（2020）選擇性必修第二冊

Welcometotheunit&ReadingUnit3Fitforlife01Vocabulary1.affectbeaffectedwith…感染……begreatly/deeplyaffectedby（感情上）被……極大地/深深地影響/觸動練習：Thetornado(龍卷風)happenedin1925,___________(affect)threestatesoftheUS.affecting2.identifyidentify…as…認出/證明/說明……是……identifysthwithsb/sth將某物等同于另一人/物；認為某物與某人/某物有密切關聯(lián)identifywithsb/sth認同某人/某物；和某人/某物有同感identificationn.身份證明（ID）；識別；鑒定練習：ThewomanwhowasonpassportcontrolaskedmeifIhadanyfurther_________(identify).identification3.meansbyallmeans一定；當然可以bymeansof借助……手段；依靠……方法bynomeans一點都不；決不（放在句首時，句子要倒裝）havethemeanstodosth.有錢做某事means表示“方式；方法；手段”時，若在句中為單數(shù)含義則視為單數(shù)，若在句中為復數(shù)含義則視為復數(shù)；表示“錢財；收入”時，只表示復數(shù)意義。練習：Itisfarbettertopayoffolddebtssteadilybylivingwithinyour________.means4.pacethepaceof...……的速度keeppacewithsth/sb與某物/某人步伐一致，并駕齊驅ata...pace以……的速度練習：He'donlygoneafew____________(pace)beforehestoppedagain.pace5.prohibitprohibitsb/sthfromdoingsth禁止某人/某物做某事；阻止某人/某物做某事prohibit(sb)doingsth禁止（某人）做某事prohibitionn.(尤指通過法律的）禁止，阻止；禁令練習：Theenvironmentalgroupisdemandingacomplete__________(prohibit)againstthehuntingofwhales.prohibition6.debatedebate(sth)withsb與某人辯論/討論（某事）underdebate正在討論中havealively/heated/fierce/violentdebate(about/on/oversth)（就某事）進行激烈的辯論beopentodebate有待商榷練習：Ournextclasswilltaketheformofa________.debate7.doubthave(one's/some)doubts有疑問，有懷疑no/without/beyonddoubt無疑；很可能；確實beindoubt不肯定的；沒把握的Thereisnodoubtthat…毫無疑問……Thereissomedoubtabout/whether…對（是否）……有一些疑問/不確定doubtwhether/if…懷疑是否……doubtthat...懷疑……練習：Thereisno_________atallthatwedidtherightthing.doubt02ReadingWhatjobsareshowninthepictures?bcdaWouldyouliketobeamedicalprofessional?Whyorwhynot?Canyoudescribeanexperienceyouhadwithamedicalprofessional?Whatwasitlike?THINKING?Whatadvancesinmedicalsciencehaveyouheardabout??Whatdoyouknowaboutgenes?Genesplayacriticalroleinshapingourlives.Genomeeditingcanhelpwithdiseasetreatmentandprevention.Manypeopleareconcernedabouthowtousegenomeeditingappropriately.Despitethepublicargument,genomeeditingisoneofthegreatestinventionsinthehistoryofscience.ReadPara.2andanswerthefollowingquestion1.Introducethegenomebyyourownwords:Agenomeisthecompletesetofgenesofacelloralivingbeing.Itcontainsvariousinformationwhichdeterminesthecharacteristicsandlifespanofalivingbeing.ReadPara.3andanswerthefollowingquestionHowcangenomeeditinghelppeoplefightagainstdiseases?Becausegenesarerelatedtodiseases,geneticistscanusethetechnologyofgenomeeditingtochangethespecificgeneticmaterialswhichcausethediseases,thushelpinginthefightagainstdiseases.ReadPara.4andanswerthefollowingquestionWhatconsequenceswillgenomeeditingbring?Genomeeditingmaycauseaseriesofconsequences.Itmayallowgeneticiststoenhancehealthybodiesandevencreate"designerbabies",bothofwhichcanleadtomoralcondemnations.Ifthetechnologycannotbeproperlycontrolledandrestricted,itmaybemisused.①Whatinformationdoesourpersonalgenomecarry?Ourownpersonalgenomecarriesalltheinformationneededtomakeusgrowanddevelop.Italsocontainsinformationthathelpsdetermineourlifespanandaffectsourchancesofcontractingcertaindiseases.②Howcangeneticistsmakechangestothegenome?Geneticistscanmakechangestothegenome,correcting,adding,deletingorreplacingspecificpartsofthegeneticmaterial.FinishA2FinishA2③Howmightgenomeeditingmakeitpossibletopreventdiseasesfromdeveloping?Bycorrectingabnormalgenesearlyon.④Whatisa"designerbaby"?Wewillbeabletoselectspecificcharacteristicsforchildrenbeforetheyareborn,creatingwhatsomehavecalled"designerbabies".⑤Whatdoesthelecturercompareuncontrolledgenomeeditingto?Acaroutofcontrol.FinishA3(1)Howdoesthelecturerfeelaboutgenomeediting?Findevidencefromthelecturetranscripttosupportyouropinion.

Thelecturerfeelsveryexcitedaboutgenomeediting.Hedescribesitasthemost"game-changing"amongthemanywonderfulscientificdevelopmentsandoneofthegreatestinventionsinthehistoryofscience".However,thelecturerisalsoconcernedthatthistechnologymightnotbeusedappropriately.Helistsafewmoralissuesbeforewarningthatweneedtoputappropriatecontrolsinplacetopreventgenomeeditingfromrunningwildandmakesureitwillworktoouradvantage.FinishA32.Thelecturermentionsthatonedaywewillbeabletocreate"designerbabies".Whatdoyouthinkof"designerbabies"?Idonotthinkweshoulddesignbabiesunlessitisbecauseofseriousphysicalormentalhealthconcerns.Thereisnoneedtodesignababyifitsparentsareperfectlyhealthy.Naturalgeneselectionensuresdiversityamongourspecies,soif"designerbabies"becomethenorm,thediversitylevelwilldrop.Overtime,thiscouldleadtothemajorityofpeoplebeingbornwithsimilarintelligencelevels,similarphysicalfeaturesandperhaps,evensimilarpersonalities.Humanscouldevolveinto"superbeings",whichsomepeoplemaybelievetobegoodforus,butinterferingwithournaturalevolutioncouldresultindisaster.Idonotthinkweshouldtakethechance.FinishA33.Whatcontrolscanweputinplacetomakesurethatgenomeeditingwillworktoouradvantage?Governmentsaroundtheworldshouldworktogethertomakelawsandregulationsaboutwhengenomeeditingcanandcannotbeused.First,theselawsandregulationsshouldcovervariousaspectsofgenomeediting,suchasethicalissuesandsecurity,andtheymayhavetobeintroducedatmultiplelevels—global,nationalandevenregional.Second,genomeeditingequipmentneedstobestrictlycontrolledsothatitdoesnotgetintothewronghands.Finally,governments,scientists,stakeholdersandthepublicneedtoworktogethertoenforceappropriateusageofgenomeediting.Theapplicationoftheselawsandregulationsregardinggenomeeditingwillonlybesuccessfulifallpartiesconcernedcooperate.1.Overthecourseofmycareer,Ihaveseenmanywonderfulscientificdevelopments,butnoneareasgame-changingasgenomeediting.在我的職業(yè)生涯中，我見證了許多了不起的科學發(fā)展，但沒有一個能像基因組編輯那樣具有顛覆性。語法：

“否定詞+比較級（+than）”結構表示最高級含義否定詞not，never，nothing，no等與形容詞或副詞的比較級連用時，表達最高級含義。Thenewscouldn'thavecomeatabettertime.這消息來得再及時不過了。MrBlackisveryhappybecausetheclothesmadeinhisfactoryhaveneverbeenmorepopular.布萊克先生非常高興，因為他工廠里生產的衣服從未如此受人歡迎。Shelikesnothingbetterthananicewalkalongthebeach.她最喜歡沿著海灘愉快地散步。AnalysethesentencesAnalysethesentences2.Wehavetofigureouthowtokeepthetechnologyfromrunningwild.我們必須想辦法防止技術失控。語法：“疑問詞+不定式”結構疑問代詞（who，what，which等）、疑問副詞（when，where，how等）及whether后跟不定式，構成“疑問詞+不定式”結構，可以在句中作主語、賓語（一般用在tell，understand，explain，advise，discuss等后面）、表語、同位語等。Wedon'tknowwhattodowithsuchadifficultproblem.Couldyoutellushowwedealwithit?我們不知道如何處理這樣一個難題。你能告訴我們怎么處理嗎？Wheretogotomorrowhasnotbeendecided.明天到什么地方去尚未決定。Hehastolearnhowtohuntforfood,andmakefire.他得學會如何尋找食物以及生火。03ExerciseFilltheBlankWithoutdoubtidentifycellwrestlingwithpaceaffectmeansfundamentalSuffixesMeaningsWords-(t)ics/-(o)logythestudyofasubjectgenetics,statistics,economics,linguistics,sociology,climatology-(t)ic/-alrelatedtogenetic,economic,linguistic,mathematical,political,musical-ist/-ianapersonwhostudiesasubjectgeneticist,physicist,mathematician,statistician,politician,musicianAsmanyofyoumayalreadyknow,genesplayacriticalroleinshapingourl