2019_2020学年高中英语课时分层作业8（含解析）北师大版选修7

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1、课时分层作业(八)[语言知识练习固基础]Ⅰ.单句语法填空1．Didyouleavethedoorsandwindowsfirmlyfastened(fasten)?2．Itwaswhenhewasabouttogotobedthatthetelephonerang.3．Thetruewealthdoesnotconsistinwhatweare.4．Ourliteratureandartoughttocatertopopulartaste.5．It'stimeIgotdowntothinking(think)aboutthatessay.6．The

2、ypostponedleaving(leave)becauseoftheweather.7．Hepreferredbetreatedasanordinaryworker.8．Wemustbehonestandfaithful(faith)tothepeople.9．Theyprohibitedmefromborrowing(borrow)abook.10．Theeconomicsituationwasserious,buttheypulledthrough．Ⅱ.完成句子1．这件事使她没有一丝一毫的希望。Thismatterleftherwithou

3、tawayofhope．2．我们昨晚是在十点到家的。Itwasatteno'clockthatwegothomelastnight.3．医生们试图阻止癌细胞扩散。Thedoctorsaremakinganattempttopreventcancercellsspreading.4．葬礼结束后，她一直痛哭许久。Shewasweepingawaylongafterthefuneralhadended.5．一个国家的幸福以其公民之自由为主要因素。Thehappinessofacountryconsistsinthefreedomofitscitizens

4、.[高考题型练习提能力]Ⅰ.阅读理解HANGZHOU—AhumanbloodproteinhasbeenfoundtobeassociatedwiththeH7N9deathrate,accordingtoastudybyChinesemedicalscientists.Thestudy，publishedinNatureCommunicationsonMay13，showedthatbloodplasmalevelsofangiotensinⅡarehigherinH7N9patientsandcouldbeusedtopredicttheirp

5、hysicalworsening.AngiotensinⅡisahumanproteincontainedinplasma，thevascular(血管的)wall，heartandkidneytoregulatebloodpressure.Itiscloselylinkedtoseriouslunginjury.H7N9patientswithhigherlevelsofangiotensinⅡcarrymoreviralload(病毒载量)，saidLiLanjuan，researcherattheChineseAcademyofEnginee

6、ringandaspecialistinH7N9prevention.“Itisparticularlyobviousinthesecondweekofhumaninfection.TheangiotensinⅡlevelofpatientsincriticalconditionkeepsgoingup,whilethatofmildcasestendstodrop，”Lisaid.Liaddedthenewfindingcouldhelpinclinicalpractice.Medicalpersonnelcouldadoptmoreeffect

7、iveandreliabletreatmentmeasuresforpatientssufferingdifferentconditions.“ThisstudywillprovideanewperspectivetoH7N9pathology(病理)andpotentialtreatmentforfuturecases，”saidEdGerstner，executiveeditorofNatureCommunications.ThestudywasledbyresearchersoftheFirstAffiliatedHospitalofZhej

8、iangUniversity,ChineseAcademyofMedicalSciencesandChineseCente