Unit+3+Fit+for+Life+Welcome+to+the+unit+ Reading+课件【 核心知识备课精研精讲】 高中英语牛津译林版（2020）选择性必修第二册

Unit3FitforlifeWelcometotheunit&Reading(1)Asweknow,fitnessmatters.

Canyounamethebenefitsofkeepingfit?Welcometotheunit1.Keepusingoodhealthcondition.

2.Getdoctorsaway.

3.Buildastrongbody.

4.Giveyouagoodmood.

WelcometotheunitSincestayinghealthyissocrucialinlife,

whoshouldweturntoifwegetsick?Doctors,ofcourse!Thepracticeofmedicineisanart,notatrade;acalling,notabusiness;acallinginwhichyourheartwillbeexercisedequallywithyourhead.——WilliamOsler

行医是艺术而非交易，是使命而非生意。在这个使命中，你要如用脑般用心。——威廉.奥斯勒careforpatientsaheartofkindness“fatherofmodernmedicine”aCanadianmedicaleducatorMedicalprofessionalsworkhardtokeepushealthy.Lookatthepicturesbelowanddiscussthefollowingquestionsinpairs.Asurgeonperformsoperations.Aphysicianistrainedingeneralmedicine.Achemistpreparesandsellsmedicinesinashop.Adentist

specializesinthecareofpeople’steeth.bdca医师外科医生药剂师2.

Whatadvancesinmedicalsciencehaveyouheardabout?1.Canyoudescribeanexperienceyouhadwithamedicalprofessional?What

wasitlike?tonsillitisX-rayCTMRIWhydotheylookalike?Lead-inPre-readingWhatdoyouknowaboutgenes?smallsectionsofDNA

controlaparticularquality(passedonfromparents)Watchthevideoandfillintheblanks.Ageneisaspecialstretch(片，段)of_____,nottheentirestrandof________,justasegment(部分)that______forsomething.Eachgeneislikea(n)_______recipe(处方)whichusuallytellsushowtomakeaprotein(蛋白质)orgroupofproteins.Differentcreatureshavedifferent______,butallgenesarewritteninthesamebasicDNAlanguageof________________.Watchthevideoandfillintheblanks.Ageneisaspecialstretch(片，段)of_____,nottheentirestrandof________,justasegment(部分)that______forsomething.Eachgeneislikea(n)_______recipe(处方)whichusuallytellsushowtomakeaprotein(蛋白质)orgroupofproteins.Differentcreatureshavedifferent______,butallgenesarewritteninthesamebasicDNAlanguageof________________.DNADNAcodesuniquegenesAs,Cs,TsandGsGenesplayacriticalrolein__________________.Genome

editingcanhelpwith_______________and_____________.Manypeopleareconcernedabouthowto______genomeediting_________________.IntroductionPara.1:Genomeeditingbringsmanyexciting__________.Para.2:MainbodyConclusionPara.3:Para.4:Para.5:P32A1Readthelecturetranscriptandcompletethechartbelowwiththemainideaofeachparagraph.Despitethepublic________,genomeeditingisoneofthe_________________inthehistoryofscience.possibilitiesshapingourlivesdiseasetreatmentpreventionappropriatelyuseargumentgreatestinnovationsWhile-readingIntroductionMainbodyConclusionIntroductionMainbodyGreetingtopicConclusionIntroductionMainbodyGreetingtopicTopicsentencesExamplesConclusionIntroductionMainbodyGreetingtopicTopicsentencesConclusionExamplesLecturer’sattitudeClosingMainIdeaAspectsGenesplayacriticalroleinshapingourlives.The

ofeyesand

ofmath.Makeus

and

.

Helpsdetermine

andaffects

ourchancesof

.colourourtalentgrowdeveloplifespancontractingcertaindiseasesReadingforinformation(para2)Whatinformationdoesourpersonalgenomecarry?

Waystomakechangestothegenome:_____________________________________specificpartsofthegeneticmaterial.

Applicationinmedicalfieldsof:

Diseasetreatmenteg._____________________________________________________________________________________Itmightevenpreventdiseasesfromeverdevelopingby_______________________________.

Significance:Itwillleadtoa_____________changeinour

______________________.Correcting,adding,deletingorreplacingDiseasepreventioncorrectingabnormalgenesearlyonfundamentalReadingforinformation(para3)Howdoesgenomeeditinghelpwithdiseasetreatmentandprevention?Restoreablindperson’svisionorgivesomeonewhowasborndeafanexcellentsenseofhearing.

approachtohealthcareWhatisa“designerbaby”?

A“designerbaby”isababywhosecharacteristicshavebeenspecificallyselectedbeforeitisborn.Whatdosethelecturercompareuncontrolledgenomeeditingto?

Acaroutofcontrol.Readingforinformation(para4)simileormetaphor?Whatisthelecturer’sattitudetowardgenomeediting?Evidence:Despitethepublicargumentoverthistechnology,itspossibilitieshavebeencreatingmuchexcitementthroughoutthemedicalcommunityandbeyond.Withoutdoubt,genomeeditingisoneofthegreatestinventionsinthehistoryofscience.Readingforinformation(para5)A.DisapprovingB.DoubtfulC.NeutralD.SupportiveThelecturermentionsthatonedaywewillcreatea“designerbaby”,Whatdoyouthinkofdesignerbabies?CriticalthinkingAChineseresearcher,HeJiankui,shockedtheworldtwoweeksagowhenherevealedthattheworld’sfirstgeneticallyeditedbabieshadbeenborn.Jiankuiclaimedtohaveeditedembryos(胚胎)beforeimplanting(移植)themintothemother.Jiankuiusedaeasygene-editingtechnologytodisruptthegeneforCCR5.HeclaimedthatdisruptionofCCR5wouldensurethatthesebabieswouldbeprotectedfromcontractingHIVinfection.SincehisboldannouncementviaYouTube,thescientificcommunityat-large–bothintheUnitedStatesandinChina–hasstronglycondemnedthisworkasdeeplyunethicalanddangerous.（2018

Nature’s10:Tenpeoplewhohelpedshapethesciencestoriesof2020）

Whatcontrolscanweputinplacetomakesurethatgenomeeditingwillworktoouradvantage?Post-reading

Governmentsaroundtheworldshouldworktogethertomakelawsandregulationsaboutwhengenomeeditingcanandcannotbeused.First,theselawsandregulationsshouldcovervariousaspe