Lesson10WhatisDNA

Lesson10:WhatisDNA?,DNAisapatternforyourbodytobuilditself.(likeablueprint),Thetwogirlsaretwins.MaybetheyhavetheidenticalDNA.,Identicaltwinsaretwochildrenthatgrewfromthesameegg.TheyhaveidenticalDNA.Theyreclones!,Thinkaboutyou:Whomdoyoulooklike,Yourmotheroryourfather?,Theboylookslikehismother.,ThechildrensDNAisfromtheirparents.Sothechildrenarerelatedtotheirmotherandfather.soaretheirbrothersandsisters.,Letslearnthenewwords.Unit2课本录音Lesson10-Vocabulary.mp3,蓝图n.一般意义上的adj.完全相同的adj.双胞胎之一n.卵细胞n.克隆v,n.确认，鉴别v.不但而且,blueprintgenerallyindenticaltwineggcloneidentifynotonlybutalso,Letshaveatry!,A:故事B:storyC:Thestoryisveryinteresting.,Listentothetapeandanswer”T”or“F”.Lesson10.mp3,DNAisthepatternourbodyusestobuilditself.Eachlivingthingshasitsown,uniqueDNA.FromyourDNA,scientistscanidentifyyouandpeoplerelatedtoyou.OurbonesdonothavethesameDNAasourskin.AllhealthproblemscomefromourfamilysDNA.,Letsfindoutsomephrases!doyouknowhowtousethem?,BelikeexceptforNotonlybutalsoSodoI/soarethey,Yourcompositionisquitegood_afewspellingmistakes.A.exceptforB.exceptC.besideD.besidesTheteacherhasgiventheanswers_thesequestions.A.withB.forC.ofD.toKatehsthe_colourofhair_hersister.A.sametoB.sameasC.identicalasD.samewithThelibraryopens_9amto4pmduringtheSpringfestivalHolidays.A.atB.fromC.betweenD.forFromyourDNA,scientistscanidentifyyouandpeople_toyou.A.relatedB.relatesC.relatingD.relateHaveyousentyourparentsane-mail_themyouarrivesafely?A.tellB.tellingC.toldD.tellsWhenIgotthenewsthattheshipwouldsink,Iwas_frightened_mylegscouldmoveforward.A.sothatBverythatC.toothatD.tooto,Rewritethefollowingsentencesandmakethemhavethesamemeaningasthepriginalones.Tomspenttwohoursgettingreadyforthetrip.It_Tomtwohoursto_readyforthetrip.LiMingspent30yuanonthenewbook.Thenewbook_LiMing30yuan.Thedancingpartybegabwhenitwassevenoclock.Thedancingparty_itwasseveno”clock.Tomhasntbeentochina.JeanhasntbeentoChina,either._Tom_Jean_beentoChina.IhopethatIcaseeyousoon.Ihope_yousoon.,Findtheanswerthathasthesameorsimilarmeaningastheunderlinedpart.Lucyhadagoodtimeatthepartyyesterdayevening.A.metafriendB.enjoyedherselfC.wentshoppingD.gotagiftMaryhasgoneoutwithherclassmate.Shellbebackinaminute.A.verysoonB.intimeC.fastD.quickExcuseme.MayIhaveyourname?A.callB.getC.hearD.knowPleaseringmeupwhenyoucomeback.A.playwithmeB.writetomeC.givemeacallD.giveaphoneHaveyouheardfromhim?A.heardofB.gotaletterfromC.sentforD.heardabout,.Thedressontherightisnice.Butitcoststoomuch.A.isquiteB.istoosmallC.istooexpensiveD.isnotgoodatSometimesIgotoschoolbybus.A.sometimesB.afewtimesC.attimesD.severaltimesHisparentsarewaitingforhimattheschoolgate.A.fatherormotherB.fatherandmotherC.fatherD.motherHisDNAisdifferentfrommine.A.isthesameasB.isassameas