Unit20Lesson3练习2021-2022学年北师大版高二英语选修七

Unit20Lesson3I.词）。1.Am________aninstrumentthatcanbeusedobservesmallobjects,evencells.2.Iwantknowwhetherfollowedtheemergencyp________whenheardthealarm.3.Hetoldmehesufferedfromadiseasethatwouldaffectdifferent________(器官)his4.It’shopedthatthe________(望远镜)enablescientistsseedeeperintotheuniversethaneverbefore.5.Thesuccessfulbusinessmanhas________(捐赠)millionsofdollarstheinstitutionwhichfocusesoncancertreatment.6.Makesurethatanyideasanddevelopmentworkaboutapossiblefuture________(专利)applicationarekeptsecret.7.Nowadays,arefacedthed________ofchoosingbetweenworkandfamilycommitments.II.从a-g中选出与下列句子中画线单词意思相近的选项（每项限用一次）。a.dividedb.resultc.treatedd.straightforwarde.mostimportantf.exchangedlettersatthe1.Manydiseasesthatwerelikelykillpeoplethepastcanbecurednowthanksmedicaladvances.________2.PeoplehaveseldomcorrespondedeachothersincemuchhandiersocialmediaWeChatareinvented.________3.Thereasonwhythecompanyhasachievedapremierpositiontheelectronicsfieldthatalwaysproducescreativeproducts.________4.Whatmustrecognisethattheanswersgiventhequestionsaffecttheoutcomeoftheresearch.________5.Themoneywhichbespentdevelopingnewmedicineforthevirushasbeensplitequallybetweenlabs.________6.Thoughbestknownforthefunnyandoutspokenrolesthatsheplaysonscreen,offstagesheshyandratherserious.________7.Heacceptedmoneyfrominvestorsandwasmeanwhilespendingupdatingtheirexistingservices.________III.根据括号内的汉语提示补全下列句子（每空一词）。1.suddenlyfullofpossibilities,________________________(更不用说)afewunexpectedsurprises.2.Studentsareencouraged________________(参加)thecompetitionwherenewinventionsshouldbecreatedrecycledmaterials.3.Thecompanyhasbeen________________________________(努力解决这个问题)ofmakingsurethecanworksmoothlywithoutaconnection.4.MarieCurie,whowonNobelPrizes,________________________(致力于)scientificresearchduringherlifetime.5.Thesoftwarecompany________________(进行实验)afeaturehelpuserschooseamongmanyapplicationstheorsimilarfunctions.IV.阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。Acompanyhasannouncedthesuccessfultestofaflyingcar.Thecar,1.________(name)SD-03,apilotonboard,tookoffandcircledthefieldforaboutfourminutes.wantseeasocietywhereflyingcarsarea(n)2.________(convenience)meansoftransportationpeoplecanuseexperienceasafe,secure,andcomfortablenewwayoflife,”TomohiroFukuzawasaida(n)3.________(announce).TheSD-03thesmallestelectricvertical(垂直的)takeoffandlandingvehicletheworld,4.________takesupthespaceofaboutparkedcars,according5.________thecompany.Ithaseightmotorsensure“safetyemergencysituations”.6.________(design)anunexplored,newoftransportationknownastheflyingcar,wechosethekeyword‘progressive’forinspiration,”DirectorTakumiYamamotsaid.wantedthisvehicle7.________(be)futuristic,attractive,anddesirableforallfuturecustomers,while8.________(full)introducingthetechnologyofSkyDrive.”Thecompanyhopestheflyingcarapartofnormallife.As9.________result,testflights10.________(conduct)thefutureunderdifferentconditionssurethesafetyandtechnologyofthevehiclemeetindustrystandards.答案I.1.ans4.telescope5.donated6.patent7.dilemmaII.1.c2.f3.e4.b5.a