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1、Unit1GreatScientistsSectionⅣGrammar&WritingⅠ.完成句子用动词的过去分词形式完成下列句子1.这是条被污染的河Thisis________.2.在事故中受伤的男孩被送到医院了。Theboy________________wastakentohospital.3.被邀请去参加她的晚会我感到吃惊。I________________tobeinvitedtoherparty.4.我喜欢吃加工好的肉。Ilikeeating________________.5.自从我离开这个城镇以来,这里几乎没有什么变化。Thereis________________heres
2、inceIleftthistown.【答案】1.apollutedriver2.injuredintheaccident3.feltsurprised4.processedmeat5.nothingchangedⅡ.阅读理解AABritishscientistwhoseschoolmasterstoldhimhewastoostupidtostudythesubjecthasbeenawardedtheNobelPrizeinmedicineorphysiologyforhispioneeringworkoncloning.Attheageof15,ProfSirJohnGurdonrank
3、edlastoutofthe250boysatbiology,andwasinthebottomsetineveryothersciencesubject.Hismaster,Mr.Gaddum,wasinfactamuseumcurator(解说员)byprofessionwhohadbeenhiredtoteachthelowestachievingpupilsandwasnotinfactaparticularlyeffectiveteacher.ThoughhehadheardGurdonwasinterestedindoingscience,hethoughtthiswasacom
4、pletelyridiculousideabecausetherewasnohopewhateverofGurdondoingscience.AfterreceivingthereportSirJohnsaidheswitchedhisattentiontoclassicsandwasofferedaplacetostudyatChristChurch,Oxford,butwasallowedtoswitchcoursesandreadzoologyinsteadbecauseofamixupintheadmissionsoffice.ItwasatOxfordasapostgraduate
5、studentthathepublishedhisfamousresearchongeneticsandprovedforthefirsttimethateverycellinthebodycontainsthesamegenes.Hedidsobytakingacellfromanadultfrog'sintestine(肠),removing7itsgenesandimplantingthemintoaneggcell,whichgrewintoacloneoftheadultfrog.Differentfromthepreviousstudiesbymuchmoreseniorscie
6、ntists,hisideawascontroversial(引起争议的)atthetimeanditwasadecadebeforethethengraduatestudent'sworkbecamewidelyaccepted.ButitleddirectlytothecloningofDollytheSheepbyProfIanWilmutin1996.LateronProfYamanakafoundadultcellscanbe“reprogrammed”intostemcellsforuseinmedicine.SirJohnprofessedtobeunawareofthecas
7、hprizethatawaits,butsaidhewouldmostlikelyinvestitinafundhehaspreviouslysetuptosupportPhDstudentsduringtheirfourthyearofstudy.【语篇解读】获得2012年诺贝尔生理学或医学奖的英国科学家约翰·格登的生物课成绩曾经在250名同年龄的男生班中排最后一名,在其他科学类学科中成绩也都垫底,但是他没
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