Unit3FitforlifeReadingThefutureisinourgenes导学案-高中英语牛津译林版（2020）选择性

选必二U3ReadingThefutureisinourgenesStep1Prereading1.Whatadvancesinmedicalsciencehaveyouheardabout?2.Whatdoyouknowaboutgenes?Step2FastreadingTask1:Analyzethestructureofthelecturetranscript.Para.1:GenomeeditingbringsmanyPara.1:Genomeeditingbringsmanyexciting.IntroductionPara.2:GenesplayacriticalroleinPara.2:GenesplayacriticalroleinPara.3:GenomeeditingcanhelpPara.3:GenomeeditingcanhelpwithandPara.4:ManypeopleareconcernedaboutPara.4:ManypeopleareconcernedaboutPara.5:DespitePara.5:Despite,genomeeditingisinsciencehistory.ConclusionTask2:Choosetherightanswer.(1)Whatcanweinferfromparagraph2?A.Talentedpeoplehavemoregenes.B.Genomeneedsinformationtogrow.C.Genomeexistsonlyinhumancells.D.Ourlifespanisrelatedtoourgenome.(2)Whatdopeoplewantgenomeeditingtobeusedfor?A.Preventingandcuringdiseases.B.Improvingtheefficiencyofdrugs.C.Restoringtheeyesightoftheblind.D.Changingcharactersofhumanrace.(3)Whatispeople’sconcernaboutgenomeediting?A.Itwilldeveloptoofast.B.Itmightbeoutofcontrol.C.Itwillmakepeoplesensitive.D.Itwillruinpeople’sintelligence.(4)Accordingtothistext,thefutureofgenomeeditingmightbe.A.Unclear. B.grey.C.promising. D.disappointing.(5)What’sthespeaker’sattitudetogenomeediting?A.Doubtful. B.Worried. C.Positive. D.Vague.Step3CarefulreadingPara2Whatinformationdoesourpersonalgenomecarry?Main

IdeaAspectsGenes

play

a

critical

role

in

shaping

our

lives.The

of

eyes

and

of

math.Make

us

and

.Helps

determine

and

affectsour

chances

of

.2.Para.3Howdoesgenomeeditinghelpwithdiseasetreatmentandprevention?

Ways

to

make

changes

to

the

genome:____________________________________specific

parts

of

thegenetic

material.

Application

in

medical

fields

of

:

Disease

treatment

eg.

_____________________________________________________________________________________Diseaseprevention

It

might

even

prevent

diseases

from

ever

developing

by

_______________________________.

Significance

It

will

lead

to

a

_____________

change

in

our

______________________.Step4Usefulexpressions在……过程中（L2）对……激动不已（L3）在…中起关键作用(L6) 取决于；依赖（L7）___________________感染某种疾病（L11）感染某种病毒（L12_________________与……相关;涉及(L14)_________________一种有效的方式（L15）___________________允许某人做某事（L16）__________________大范围的（L18）__________________会；能够（L19）__________________天生失聪（L20） 使做某事成为可能（L21）_______________防止……；预防……（L21）_______________在早期（L22）________________担任……；起……的作用（L23）___________导致；通向（L23）______________接近；通往……的方法（L24） 以很快的速度（L25）_________________阻止某人做（L27） ____________________对……的抵抗（L29）___________________全力对付；努力克服（L34） 阻止（L35）__________________到位；落实到位；正在实施（L35） ________________________确信；证实（L36）_____________________涉及……时（L39） ____________________无疑地；确实地（L42）____________________在……方面，在……领域(P33)____________很长的寿命(P33)______________________为……所知(P33)___________________整体健康(P33) ______________________束缚于，捆绑于(P33)__________________起……的作用(P33) Step5Importantsentences1.Ultimately,thisnewtechnologymightevenmakeitpossibletopreventdiseasesfromeverdevelopingbycorrectingabnormalgenesearlyon.(L2122)【句式分析】it是，是真正的宾语，it后的形容词或名词作，for用于引出不定式的逻辑主语。常用此结构的动词有：【句子翻译】【练习】Thegovernmenthasalreadypermittedthepanytousespecialmaterialstomakeiteasierforthevehicle(fly).IkeeppracticingevenwhenI'mextremelytired.Ifindithard(stop)!Inhisintroduction,hemadeitclearourcreditswouldbehardearned.2.Withoutthem,genomeeditingcouldbeasdangerousasacaroutofcontrol.(L3738)介词without可用于表示条件，引出虚拟语气，与butfor大致同义。用来表示说的话不是事实，或者是不太可能发生的情况，而是一种愿望，建议，假设的语气叫虚拟语气。如：1、与现在事实相反：Withoutair,mancouldn'texistontheearth.没有空气的话，人类将不能在地球上生存。2、与过去事实相反：Withoutyourhelp,Iwouldhavefailedtheexam

lastweek.没有你帮助的话，我上周考试可能就通不过了。3、与将来事实相反：Withoutyourticket,I

wouldn'tbeabletogototheconcerttomorrow.要是没有你的票的话，我明天就不能去听音乐会了。【练习】Withoutyourkindhelp,I__________________(make)suchgreatprogressinEnglishwriting.3.Thereisstillmuchtobeexploredanddebatedonthesubjectofgenomeediting.(L39)【句式分析】There’ssth.tobedone.表示，非谓语动词tobedone作，修饰。该句式的其他形式：①Therebe+主语+表示主动和进行；②Therebe+主语+表示被动或完成；③Therebe+主语+表示动作尚未发生；【练习】①Therearestillmanyproblems(solve)beforewearereadyforalongstayontheMoon.②Yetthereisevidence(suggest)thatthetrendisgrowing.③In1812,theyearCharlesDickenswasborn,therewere66novels(publish)inBritain.4.分析课文中as的用法1.Overthecourseofmycarrer,Ihaveseenmanywonderfulscientificdevelopents,butnoneareasgamechangingasgenomeediting.(L3)Asmanyofyoumayalreadyknow,genesplayacriticalroleinshapingourlives.(L6)Geneticistshavebeentryingtoidentifywhichgenesrelatetowhichdiseases,astheybelievegenomeeditingisaneffectivemeansofdiseasetreatmentandprevention.(L15)Genomeediting,servingasanewweaponinthefightagainstdiseases,willleadto.....(L23)Asthetechnologycontinuestodevelopatafastpace,however,questionsariseabouthowtouseitappropriately.(L25)【as的其它用法】Step6GapfillingThefutureisinourgenesGoodafternoon,ladiesandgentlemen.Thankyouallforingtothislecture.Overthecourseofmycareer,Ihaveseenmanywonderfulscientific(development),butnoneareasgamechangingasgenomeediting.Iamfullof(excite)aboutthepossibilitiesthisscientificadvancecanbringandIhopetosharemyexcitementwithyoutoday.Asmanyofyoumayalreadyknow,(gene)playacriticalroleshapingourlives.Everythingfromthecolourofoureyestoourtalentformaths(depend)ongenes.Thepletesetofgenesinsideacelloralivingbeingiscalledagenome.Ourownpersonalgenomecarriesalltheinformation(need)tomakeusgrowanddevelop.Italsocontainsinformationthathelpsdetermineourlifespanand(affect)ourchancesof(contract)certaindiseases.Somepeople,forexample,carryagenethatmakesthemmorelikely(catch)acertainvirusordevelopaparticularformofcancer.Geneticists(try)toidentifywhichgenesrelatetowhichdiseases,astheybelievegenomeeditingisaneffectivemeansofdiseasetreatmentandprevention.Itallowsgeneticiststomakechangestothegenomeby(correct),adding,deletingorreplacingspecificpartsofthegeneticmaterial.Inthenearfuture,geneticistshopetoapplythistechnologytotreatawiderangeofhealthproblems.Soonwemaybeabletousesuchtreatments(restore)ablindperson'svisionorgivesomeonewhowasborndeafanexcellentsenseofhearing.(ultimate),thisnewtechnologymightevenmakepossibletopreventdiseasesfromeverdevelopingbycorrectingabnormalgenesearlyon.Genomeediting,(serve)asanewweaponinthefightagainstdiseases,willleadtoafundamentalchangeinourapproachhealthcare.Asthetechnologycontinues(develop)atafastpace,however,questionsariseabouthowtouseit(appropriate).Shouldwerestrictouruseofthistechnologytothetreatmentandpreventionofdiseases?Shouldweprohibitgeneticistsusingittoenhancehealthybodies?Onedaysoonwewillbeabletousegenomeeditingtoincreasethehuman(resist)tocoldsandflu,tomakepeopletaller,tohelptheirmusclesdevelopfaster,tosharpenalloftheir(sense)or(make)themmoreintelligent.Wewillalso