Cloning第四課時Readingandwriting同步測試

一單詞填空she'dovercomeheri________shyness,shebecameveryfriendly.soughttopersuadehim,but________.aredeterminedtor________invasion.hasitsd________.m________suggestyoushoulddoitagain.'seggstake21daystoh________out.二．Readthetextcarefullyandcompletetheform.PeopleinterestedinNotonlyfilmmakersbutalso________2______.____1___foritsimpossibilityPerfectDNAisneeded.nThereisnotenough____3____inthegroup.A(n)_____4_________wouldbeneededfortheclonedextinctanimals._____5_____Thechanceofdinosaursreturningtotheearthis________6______.三，任務(wù)型閱讀。Humanancestorhadmixofprimitive,moderntraitsThisundatedhandoutphotographshowsscientistsDavidLordkipanidzeandTeaJashashviliwithremainsofearlyhumanancestorsexcavatedatasiteinthenationofGeorgia.Theearliest-knownhumanancestorstomigrateoutofAfricapossessedasurprisingmixofhuman-likeandprimitivefeatures,accordingtoscientistswhostudiedremainsdugupatafossil-richsiteintheformerSovietrepublicofGeorgia.WritingonWednesdayinthejournalNature,thescientistsdescribedremainsofthreeadultsandoneadolescentdatingfromaboutmillionyearsago,excavatedatDmanisi,about55milessouthwestoftheGeorgiancapital,Tbilisi.Theremainsshedlightonalittle-understoodbutcriticalperiodinhumanevolution--thetransitionfromthemoreape-likecreaturesknownasaustralopithecinestothegenusHomo,ofwhichmodernhumansareamember.ThespinesandlowerlimbsfoundattheDmanisisiteappearverymuchlikemodernhumans,suggestingtheseindividuals,whichwalkedfullyupright,werehighlycapableoflong-distancetreks,theresearcherssaid.Butotheraspectsoftheskeletonshadmorearchaiccharacteristics.Thearmsweremorelikeaustralopithecinesthanpeople,andtheprimitiveskullsencasedrelativelysmallbrains.Theirsimplestonetoolsalsoarelessadvancedthanonemighthaveexpected,theresearcherssaid.Theydescribedtheremainsas"asurprisingmosaic"ofprimitiveandmodernfeatures."ThesearetheearliesthumansfoundoutsideofAfrica.ThisisthetimewhenourgenusspreadoutsideofAfrica,"DavidLordkipanidzeoftheGeorgianNationalMuseum,wholedtheresearch,saidinatelephoneinterview."Theirheadsareprimitive.Theirlegsareveryhuman-like."Scientistshadpreviouslydescribedskullsfoundatthesite,butinrecentyearsfoundfarmoreextensiveremainsoftheskeletonsofthesecreatures,givingthemamoredetailedunderstandingofthesedenizensofearlyhumanhistory.Title:Humanancestorhadmixofprimitive,moderntraitsPara.topicThedetails1DiscoveryTheearliest-knownhumanancestorstomigrate___1___Africa____2__asurprisingmixofhuman-likeandprimitivefeatures.3The___3___ofthediscoveryTheremainsdrew___4___alittle-understoodbutcritical___5___inhumanevolution.4The___6___withmodernhumansThespinesandlowerlimbsfoundattheDmanisisite___7___verymuchlikemodernhumans------walkingfullyuprightandhighlycapableoflong-distancetreks.5The___8___frommodernhumansThearmsweremorelikeaustralopithecinesthanpeople,andtheprimitiveskullsencasedrelativelysmallbrains.Theirsimplestonetoolsalsoarelessadvancedthanonemighthave___9___.7Themorehelpfulevidence___10___scientistshavefoundfarmoreextensiveremainsoftheskeletonsofthesecreatures,givingthemamoredetailedunderstandingofthesedenizensofearlyhumanhistory.參考答案一．KEYS:1.initial2.invain3.resist4.drawbacks5.merely6.hatch二.Keys:1.Reasons2.ordinarypeople3.diver