Unit3FitforlifeReadingThefutureisinourgenes導(dǎo)學(xué)案-高中英語牛津譯林版（2020）選擇性

選必二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……過程中（L2）對……激動不已（L3）在…中起關(guān)鍵作用(L6) 取決于；依賴（L7）___________________感染某種疾?。↙11）感染某種病毒（L12_________________與……相關(guān);涉及(L14)_________________一種有效的方式（L15）___________________允許某人做某事（L16）__________________大范圍的（L18）__________________會；能夠（L19）__________________天生失聰（L20） 使做某事成為可能（L21）_______________防止……；預(yù)防……（L21）_______________在早期（L22）________________擔任……；起……的作用（L23）___________導(dǎo)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） ____________________對……的抵抗（L29）___________________全力對付；努力克服（L34） 阻止（L35）__________________到位；落實到位；正在實施（L35） ________________________確信；證實（L36）_____________________涉及……時（L39） ____________________無疑地；確實地（L42）____________________在……方面，在……領(lǐng)域(P33)____________很長的壽命(P33)______________________為……所知(P33)___________________整體健康(P33) ______________________束縛于，捆綁于(P33)__________________起……的作用(P33) Step5Importantsentences1.Ultimately,thisnewtechnologymightevenmakeitpossibletopreventdiseasesfromeverdevelopingbycorrectingabnormalgenesearlyon.(L2122)【句式分析】it是，是真正的賓語，it后的形容詞或名詞作，for用于引出不定式的邏輯主語。常用此結(jié)構(gòu)的動詞有：【句子翻譯】【練習(xí)】Thegovernmenthasalreadypermittedthepanytousespecialmaterialstomakeiteasierforthevehicle(fly).IkeeppracticingevenwhenI'mextremelytired.Ifindithard(stop)!Inhisintroduction,hemadeitclearourcreditswouldbehardearned.2.Withoutthem,genomeeditingcouldbeasdangerousasacaroutofcontrol.(L3738)介詞without可用于表示條件，引出虛擬語氣，與butfor大致同義。用來表示說的話不是事實，或者是不太可能發(fā)生的情況，而是一種愿望，建議，假設(shè)的語氣叫虛擬語氣。如：1、與現(xiàn)在事實相反：Withoutair,mancouldn'texistontheearth.沒有空氣的話，人類將不能在地球上生存。2、與過去事實相反：Withoutyourhelp,Iwouldhavefailedtheexam

lastweek.沒有你幫助的話，我上周考試可能就通不過了。3、與將來事實相反：Withoutyourticket,I

wouldn'tbeabletogototheconcerttomorrow.要是沒有你的票的話，我明天就不能去聽音樂會了?！揪毩?xí)】Withoutyourkindhelp,I__________________(make)suchgreatprogressinEnglishwriting.3.Thereisstillmuchtobeexploredanddebatedonthesubjectofgenomeediting.(L39)【句式分析】There’ssth.tobedone.表示，非謂語動詞tobedone作，修飾。該句式的其他形式：①Therebe+主語+表示主動和進行；②Therebe+主語+表示被動或完成；③Therebe+主語+表示動作尚未發(fā)生；【練習(xí)】①Therearestillmanyproblems(solve)beforewearereadyforalongstayontheMoon.②Yetthereisevidence(suggest)thatthetrendisgrowing.③In1812,theyearCharlesDickenswasborn,therewere66novels(publish)inBritain.4.分析課文中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