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时间:2019-11-17
《2019-2020年高中英语Unit5Canada-“TheTrueNorth”SectionⅣGrammar-同位语从句课时作业新人教版》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、2019-2020年高中英语Unit5Canada-“TheTrueNorth”SectionⅣGrammar-同位语从句课时作业新人教版Ⅰ.单句语法填空1.HegotthenewsfromMarythatthemeetinghadbeencalledoff.2.IhavenoideawhyTomgotsomuchmoneyovernight.3.Mybestfriendaskedmethequestionwhetherthatnovelwasworthreading.4.Ihavenoideawherethejournalistcouldhavegothisinform
2、ationfrom.5.AwarmthoughtsuddenlycametomethatImightusethepocketmoneytobuysomeflowersformymother'sbirthday.6.Thefactthatourcitycanbeebetterineveryfieldisclear.7.Doyoustillrememberyourpromisethatyouwillbuymeabikeonmybirthday?8.Theprofessorshowedevidencethathispaperwasbasedonoriginalresearch.
3、9.Themanagerdidn'tanswerthequestionwhowouldtakehisplace.10.Thefacthasworriedmanyscientiststhattheearthisbeingwarmerandwarmertheseyears.Ⅱ.阅读理解Itmightbeeasytoimaginethatthemorecrowdedabirdflock(群)bees,theslowerthebirdsfly.Butithasbeenproventhatthebiggerabirdflockbees,thefasterthebirdswillfl
4、y.ThediscoverywasmadebyscientistsfromSweden'sLundUniversity.Theytookalookattheflyingspeedofbirdsinanefforttofindwhatinfluencedhowfasttheywouldfly.Mostofthefindingsdidn'tsurprisetheresearchers.Abird'sweightanditswingshape,windspeedanddirection,andthepurposeoftheflightallindeedinfluencedits
5、flyingspeed.Butthescientistsfoundthatthesizeoftheflockhadastrongeffectontheflyingspeed,whichhadnotbeenexpected.ThescientistAndersHedenströmexpressedsurpriseatthediscoveryasithasusuallybeenignoredinstudiesonbirds.AndersHedenströmandhispartnerSusanneAkessoncollectedtheirdataonSweden'sÖlandI
6、sland.Theretheystudiedbirds'physicalcharacteristics(特征),countedflockpopulations,andrecordedtheirspeedsduringflying.Toknowthebirds'speedwhileflying,theyusedatoolthatcanalsogaugeimportantcharacteristicsofwind,includingspeedanddirection.Theywereabletomeasurethespeedofdifferentkindsoflargeflo
7、cks.Theresearchers'resultsshowedthatbiggerflocksflyfasternomatterwhatkindofbirdspeciestheybelongto.Whythat'sthecaseisthenextquestiontheyhopetoanswer.Theresearchersalsosaidthatlargeflocksaremadeupoflargersizedbirds,whichmoveatfasterspeedsthansmallerbirds.Inalargefloc
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