高中英语 module2 DNA the secret of lifereading and vocabulary课件 外研选修9.ppt

《高中英语 module2 DNA the secret of lifereading and vocabulary课件 外研选修9.ppt》由会员分享，可在线阅读，更多相关《高中英语 module2 DNA the secret of lifereading and vocabulary课件 外研选修9.ppt（20页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、外研版高中三年级外研版高中三年级(第第9册册)Module2Readingandvocabulary2021/8/11 星期三12021/8/11 星期三22021/8/11 星期三3OnFebruary28,1953,twoscientistsnamedJamesWatsonandFrancisCrickdiscoveredthesecretoflifeJamesWatsoninBritainandFrancisCrickinAmerica2021/8/11 星期三42021/8/11 星期三52021/8/11 星期三62021/8/11 星期三7Part1Why did Watson a

2、nd Crick say,“We have discovered the secret of life?”Becausetheyhadfoundtheanswertooneofthemostimportantquestionsofbiology-howdolivingthingsreproducethemselves?Why did the discovery of DNA is very important?The discovery of DNA has been called the most biological work of the last 100 years.It has al

3、ready had and will continue to have an enormous influence on our lives.We have already experienced the benefits in many years.2021/8/11 星期三8Part2StoryAHowwasJohnWaterjudgedguilty?Heleftsomeofhisowncellsonhisvictim.ScientistscomparedtheDNAfromthesecellswiththeDNAfromthesecellswiththeDNAofpeopletheyha

4、dquestioned.2021/8/11 星期三9Story B How did Mike and Julia have a good Looking,very intelligent child?Juliahadasmallbutveryexpensiveoperation,usingatechnologycalledgeneticengineering.2021/8/11 星期三10Story C How did Mark Sawyer become a world championagain?HeletthesurgeoninsertananimalgeneintoMarkthatwo

5、uldmakehimrunfaster.2021/8/11 星期三11Story D What happened to the couple?Their child will be born with a terrible,inherited illness.What did they decide to do?The couple decided to get rid of the unborn baby.2021/8/11 星期三12Part 3 Do you think stories AD in part 2 are true?StoriesAandDhaveactuallyhappe

6、nedmanytimes.StoriesBandCwillbecomepossibleinthenearfuture.What will genetic engineering help scientists to do in the near future?Thenewtechnologyofgeneticengineeringmeansthatscientistswillsoonbeabletoinsertnewgenesintounbornbabies,childrenoradults.2021/8/11 星期三13What will happen if we start choosin

7、g the characteristics of our babies?Wearealteringnatureinaverydirectway.What might the consequences be?Itispossiblethatwewillcreatetwokindsofpeople,geneticallyengineeredpeopleandordinarypeople.2021/8/11 星期三14commitamurdercouplehereditaryperformanoperationpregnantquestionreproducevictim1.howdolivingt

8、hingsreproducethemselves?Thismeans_.(a)tohavebabiesorproduceyoungplants(b)tofeedthemselves.2.ourgenes,whichpasshereditarycharacteristicsontoourchildren.Thismeans_.(a)new(b)inheritedfromparents.(a)(b)2021/8/11 星期三15commitamurdercouplehereditaryperformanoperationpregnantquestionreproducevictim3Althoug

9、hthepolicequestionedhimThismeans_.(a)towonderaboutsomeone(b)toasksomeonequestions4ButwhenhecommittedthemurderThismeans_.(a)killedtheman(b)sawthedeadman.5.watersleftsomeofhisowncellsonhisvictim.Thismeans_.(a)thepersonheattacked(b)hisownclothes(b)(a)(a)2021/8/11 星期三16commitamurdercouplehereditaryperfo

10、rmanoperationpregnantquestionreproducevictim6Aboutsixmonthsago,Marksecretlyvisitedasurgeon,whoperformedanoperationonhim.Thismeans_(a)Markhadanoperation(b)thesurgeonsaidMarkshouldhaveanoperation7.DamianPetersonandhiswifeClaraareanothercoupleThismeans_.(a)twopeoplewhoaremarried(b)example8.WhenClarabec

11、amepregnantThismeans_(a)becameworried(b)wasgoingtohaveababy.(a)(a)(b)2021/8/11 星期三17Discussion:Whatisyouropinionaboutthedevelopmentsingeneticsingeneral?EXAMPLE:Ithinktheyreveryexciting,butweneedtobeverycareful.Wedontknowwhatconsequencesofthesechangeswillbe2021/8/11 星期三18THANKYOU2021/8/11 星期三192021/8/11 星期三20