reading评优课.ppt

1、Unit3Scienceversusnature,Whatdoesversusmean?,Itisusedwhendiscussingsportscompetitionorthelaw,whichmeansthattwoteamsorsidesareagainsteachother.,Versus,ThematchtonightisChinaversusJapan.,theproblemofpeaceversuswar,Today,wewilldiscussanewtechnologycalledcloning.Accordingtowhatyouhavelearntinbiology,doy

2、ouknow,1Whatiscloningtechnology,Cloningisproducinganexactcopyofaplantorananimalusingitsowncells.,2.Doyouknowwhatisthefirstclonedmammal,ThesheepcalledDolly,Hello,ImDolly.Iamtheworldsfirstclonedmammal.,Picture-talk,Dolly,Thefirstclonedmammal,DollyandItsFather-IanWilmut,Iwascreatedusingacellfromanadult

3、cat,JustcallmeNoel,OK?,ImAngel,inyourheart,ImyourStar.Lovemeplease.,Hi!ImJoy.Imhappy-go-luckyeveryday.,ImthebeautifulMary,clone,Brainstorming,gene,genetic,genetically,cell,embryo,organ,sheep,mammal,tissue,stemcell,biology,copy,cloning,Cloned,Reading,ScienceVersusNature,ReadingstrategyGothroughtherea

4、dingstrategy,andfindouthowtoworkoutthemeaningofthesescientificterms.,Letsfindoutthemainideaofeachparagragh,Para1Para2Para3Para4Para5Para6,Anannouncementaboutthefirstclonedhumanembryocausedmuchdebate.,ThefirstclonedmammalwasDolly.,IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.,

5、Awomanwantstohaveaclonedbaby.,Cloninghumanembryosisillegalinmanycountries,butsomescientistsstillwanttoclonehumanbeings.,Chinesescientistscontinuetoresearchwaysinwhichcloningcanbenefitmankind.,TrueorFalse1.Peopleallovertheworldarehappyabouttheideaofcloninghumanbeings.2.Dolly,thefirstclonedmammal,isex

6、actlythesameasothersheep.3.Accordingtothearticle,thescientistwhocreatedDollydoesnotagreewithcloninghumanbeings.4.Cloningcanbeusedtocurediseasesbecauseitcanproducenewtissuesandorgans.5.ColinJakeisagainstcloninghumans,justlikePaulineCarter.6.Cloninghumanbeingsisillegalinmanycountries,sonoscientistswan

7、ttoclonehumanbeings.,F,Notallpeople,F,T,Notexactly,T,F,Notlike,F,Afewscientists,Readingcomprehension:,1.Theannouncementofsuccessfulhumanembryocloninghascausedmuchdebatebecause_.A.peoplestillhavenoclearideaabouttheresultsofhumancloningB.valuabletissuesandorganscanbeusedtosavehumansC.mankindisgoingtop

8、roduceterriblemonstersD.peopleknowthatnaturewillpunishmankindforhumancloning,2.ThesuccessoftheclonedsheepDollyhasprovedthat_.cloningwillcreatemorediseasesinanimalworldB.clonedanimalswilldieatamuchyoungeragethannormalC.manhasbeenabletoproduceanexactcopyfromanadultcellD.mancaninterferewithnatureathisw

9、ill,3.Accordingtothepassage,whatistherealintentionofIanWilmut”scloningresearch?A.Tocreatecopiesofhumansintheend.B.Todestroyhumanembryosintheend.C.Tocreatenewtissuesororgansforsale.D.Tocuredeadlydiseaseseventually.,2.Whoarethepersonsinthearticlerelatedtocloning?,1.Findthereasonswhypeoplearepro-oranti

10、-cloninginthearticleandlettersandwritetheminthetablebelow,TrytodescribeBushsfeelings.,Funpictures,Ifcloninggoeswrong,whatwillhappen?,Adogoraneagle?,Alionorakangaroo?,Afrogoracrocodile?,Atortoiseorabear?,Abirdoradog?,Adogoraman?,Thenewkindoftechnologyhascausedwidespreaddiscussion.Itcanhelpcuremanydiseases,savelotsofpeopleslivesandevenpreventsomeendangeredanimalsfromdyingout.However,ontheotherhand,ifitisusedtoclonehumanbeings,t