Unit+3+Sea+Exploration+Assessing+Your+Progress+作業(yè)練習(xí) 高中英語人教版（2019）選擇性必修第四冊

人教版選擇性必修四Unit3SeaExplorationAssessingYourProgress作業(yè)練習(xí)作業(yè)練習(xí)

課程基本信息學(xué)科英語年級高二學(xué)期春季課題Unit3SeaExplorationAssessingYourProgress教科書書名：人教版教材出版社：人民教育出版社出版日期：2019年4月學(xué)生信息姓名學(xué)校班級學(xué)號作業(yè)練習(xí)1.Matchthewordswiththeirmeanings.Thenmakeasentencewitheachword.1.laptop2.log3possession4.profession5.mercy6opponent7.coverage8.mixtureA.jobthatneedsspecialtrainingandagoodeducationB.thestateofowningsomethingC.smallcomputerthatcanbeeasilycarriedD.akindattitudetowardssomebodyyouhavetheabilitytoharmE.someonethatyouareplayingagainstinacompetitionF.torecordinformationG.acombinationofdifferentthingsH.reportinginnewspapersorontelevision2.Completethefollowingsentenceswiththewordsinthebox.Mixturechannelmercyprofessionpolitics1.Inspiredbyhisteacher,Johnnyhasdecidedtoentertheteaching.2.Althoughhermajorwaschemistry,MargaretThatcherchoseashercareerintheend.3.Smallboatsontheseaaresometimesattheofviolentweather.4.Ifyoudon'tlikethisTVprogramme,youcanchange.5.Thiscityisaofancientandmodernbuildings.3.Completethedialogueswiththecorrectformsofthewordsinbrackets.1.A:Willyourparentsbebackfromtheirholidaytomorrow?B:No,theydecided__(extend)theirtrip.2.A:Haveyougotthetestresultonthenewmedicine?B:Yes,ithasproved(be)somewhateffective,butfurthertestingremains(do).3.A:Wow!Ididn'texpectPetesuchagoodswimmer!B:_(spend)thepastsummerpractisingalmosteveryday,heisnowable_(swim)muchfasterthanbefore.4.A:Whathappened?Youweresupposed(be)inBeijingbynow!B:Ioversleptandrushedtotheairport,only__(find)thatthecheck-incounterhadclosed.5.A:Whichseasondoyoulikemost?B:Winter.Becausethecitylooksverybeautifulwhen___(cover)withsnow.6A:Whoisconsidered_(be)thefatherofthecomputer:CharlesBabbage,AlanTuring,JohnVincentAtanasoff,orJohnvonNeumann?B:Well,theyareallbelieved(make)importantcontributionstocomputerscience.Completethenewsreportbelowwiththeappropriateformsoftheverbsinbrackets.WhatelsedoyouknowaboutJiaolong?Namedafteramythicaldragon,JiaolongisChina’sfirstmanneddeep-searesearchsubmersible.ItwasdevelopedbyChinesedesigners(start)from2002andenteredservicein2010,(make)Chinathefifthcountryintheworldwithdeep-seaexplorationtechnology.In2017,duringa138-dayexpeditionthat(start)inFebruary,thesubmersiblesmothership,Xiangyanghong09sailednearly34,000kmintotheSouthChinaSea,thenorthwesternIndianOcean,andthenorthwesternPacificOcean.Jiaolongconducted30dives._(make)scientificinvestigationsand__(collect)samples.ThesubmersiblemadefivedivesintheMarianaTrenchandtheYapTrench,bothinthewesternPacificOcean.Theseoperationshaveenabledscientists___(betterunderstand)geographicalandbiologicalconditionsdeepundertheoceans.Rightnow,Jiaolongisundergoingmaintenancebefore(start)itsnextadventure.In2020,Jiaolongwillbeginitsfirstglobaldeep-seascientificexplorationmission.Itwillhaveanewmothership,whichis(name)DeepSeaNa1.Thisgrandmissionisintended(strengthen)China'scapacityin(survey)deep-seaenvironmentsandwillincreasethenation'sinfluenceinthisfield.Answers：C,F,B,A,D,E,H,Gprofession,politics,mercy,channel,mixturetoextend;tobe,tobedone;tobe,Havingspent,toswim;tohavebeen(tobe),tofind;covered;tobe,tohavemade.starting;making;started;making/tomake;collecting/tocollect;tobetterunderstand;starting;named;tostrengt