Unit 2 Writing 课时训练-2022-2023学年高中英语外研版2019选择性必修第二册

英语·选择性必修第二册Unit2SectionDWriting——写读后感Ⅰ.单句语法填空1．Weare________(constant)beingremindedtocutdowntheamountoffatwetakein.2．Somechildrenmiss________becausetheirparentscan'taffordtopayforschooltrips.3．Whileparentsarebusy,acellphoneisusuallyusedtokeeptheirkids________(occupy)forhours.4．Wecanrelyon________thatthegovernmentwilltakeeffectivemeasurestosolvetheairpollution.5．Thegovernmenthasinvestedheavily________publictransport.6．________(equip)themselvesforthejourney,thestudentssetoutimmediately.7．Iintend________(take)fulladvantageofthistriptobuythethingsweneed.8．Theproposednationalidentitycardsystemwouldhelptotighten________(secure)againsttricks.9．Somequestionsinthisconnection________(clarify)andwehadameetingtodiscussthemfurther.10．Whatthey________(motivate)todowastheirpersonalinterest;theyarenowhavinganinnermotivation.Ⅱ.短语填空switchon,thanksto,believein,beresponsiblefor,incontrolof,putaside,onreflection,beoccupiedwith,throwinthetowel,relyon1．Linda________________________theworkofredecoratingherhouse.2．____________________，wecanreasonablyexpecttoseeinterestcontinuetoriseinthefuture.3．Don't________________himtodoanything.He'sjustatalker.4．DoyoumindifI________________theradio?5．Hepromisedhewouldnever________________________________．6．________________hiseffort,itismoresuccessfulthanwehaveexpected.7．Youshouldbe____________________yourfate.8．Sheismychild,andI__________________________________________________her.9．Hehasalittlemoney____________________forarainyday.10．Youcan____________________him;he'llneverletyoudown.Ⅲ.完成句子1．如果我们的飞机晚点了，明天不能到达纽约怎么办？______________________________________andwecan'tmakeittoNewYorktomorrow?2．这棵古树见证了人们生活水平的提高。Theoldtree________________theimprovementofpeople'slivingstandards.3．窗边坐着一个年轻女子，手里拿着一本书。________________________________withabookinherhand.4．那个年轻人的目标是毕业后开办一家自己的公司。Theyoungman'saimis______________________________________________________aftergraduation.5．大卫说他选择这门课是因为他对文学的浓厚兴趣。Davidsaidthat________________________________________________________hechosethecourse.Ⅳ.阅读理解AAteamofengineersatHarvardUniversityhasbeeninspiredbyNaturetocreatethefirstroboticfly.Themechanicalflyhasbecomeaplatformforaseriesofnewhigh­techintegrated(综合的)systems.Designedtodowhataflydoesnaturally,thetinymachineisthesizeofafathousefly.Itsminiwingsallowittostayintheairandperformcontrolledflighttasks.“It'sextremelyimportantforustothinkaboutthisasawholesystemandnotjustthesumofabunchofindividualcomponents(元件)，”saidRobertWood,theHarvardengineeringprofessorwhohasbeenworkingontheroboticflyprojectforoveradecade.Afewyearsago,histeamgotthego­aheadtostartpiecingtogetherthecomponents.“Theaddeddifficultywithaprojectlikethisisthatactuallynoneofthosecomponentsareofftheshelfandsowehavetodevelopthemallonourown，”hesaid.Theyengineeredaseriesofsystemstostartanddrivetheroboticfly.“Theseeminglysimplesystemwhichjustmovesthewingshasanumberofinterdependenciesontheindividualcomponents,eachofwhichindividuallyhastoperformwell,butthenhastobematchedwelltoeverythingit'sconnectedto，”saidWood.Theflightdevicewasbuiltintoasetofpower,computation,sensingandcontrolsystems.Woodsaysthesuccessoftheprojectprovesthattheflyingrobotwiththesetinycomponentscanbebuiltandmanufactured.Whilethisfirstroboticflyislinkedtoasmall,off­boardpowersource,thegoaliseventuallytoequipitwithabuilt­inpowersource,sothatitmightsomedayperformdata­gatheringworkatrescuesites,infarmers'fieldsoronthebattlefield.“Basicallyitshouldbeabletotakeoff,landandflyaround，”hesaid.Woodsaysthedesignoffersanewwaytostudyflightmechanicsandcontrolatinsect­scale.Yet,thepower,sensingandcomputationtechnologiesonboardcouldhavemuchbroaderapplications.“Youcanstartthinkingaboutusingthemtoansweropenscientificquestions,youknow,tostudybiologyinwaysthatwouldbedifficultwiththeanimals,butusingtheserobotsinstead，”hesaid.“Sotherearealotoftechnologiesandopeninterestingscientificquestionsthatarereallywhatdrivesusonadaytodaybasis.”1．Thedifficultytheteamofengineersmetwithwhilemakingtheroboticflywasthat________．A．theyhadnomodelintheirmindB．theydidnothavesufficienttimeC．theyhadnoready­madecomponentsD．theycouldnotassemblethecomponents2．ItcanbeinferredfromParagraph3andParagraph4thattheroboticfly________．A．consistsofaflightdeviceandacontrolsystemB．canjustflyinlimitedareasatthepresenttimeC．cancollectinformationfrommanysourcesD．hasbeenputintowideapplication3．Whichofthefollowingcanbelearnedfromthepassage?A．Theroboticflyisdesignedtolearnaboutinsects.B．Animalsarenotallowedinbiologicalexperiments.C.Thereusedtobefewwaystostudyhowinsectsfly.D．Wood'sdesigncanreplaceanimalsinsomeexperiments.4．Whichofthefollowingmightbethebesttitleofthepassage?A．FatherofRoboticFlyB．InspirationfromEngineeringScienceC．RoboticFlyImitatesRealLifeInsectD．HarvardBreaksThroughinInsectStudyBTenzinglefthishomewhenhewastentoworkandhelphismother,whowaslookingaftertheir2­acreancestralfarmafterhisfather'sdeath.HedidtemporaryjobsforthefirstfewyearsandthenjoinedaMalaysianconstructionfirm,wherehelearnttodrive,repairmachines,workontheInternetandevenspeakEnglishfluently.“Inthose13years,Ilearnteverything—driving,mechanicwork,andhowtosetupasmallfactory.Thismademegainmuchconfidencetodoalmostalljobs，”saysTenzing.However,ashismotherwasgettingolder,onDecember12，2006,TenzingreturnedtohishometowninAssam.Havingvisitedseveralfarms,hecametoknowthatteacouldbeeasilyexportedandmanyteacompanieswerebuyingtea,sohealsodecidedtogrowteaonhisfarm.Butashisfamilyhadnevergrowntea,hehadnoideahowtodoit.Beingagreenhandinthisfield,Tenzingwenttomeetwithmanyteaexpertsandfollowedtheirinstructions.Butwheneverhesprayedpesticide(农药)onhisfarm,he'dgetaheadacheandfeelindisposed.Sohestartedlookingforalternatives.Tenzingdidhisresearchonlineandfinallyin2007,heconnectedwithpeoplefromaCanadiannon­governmentalorganizationandinvitedthemtohisfarm,wheretheytrainedhim.Thus,Tenzingstartedgrowingteaorganically.TodayTenzinghas25acresofland,ofwhich7.5acresisusedforteaplanting,andhegrowsalmostalltypesoffruitsandvegetables.Hissuccessinspiredmany,andfarmersfromotherpartsofthecountryalsostartedcomingtohisfarmtolearnorganicfarming.Hehastrainedabout30，000farmerssofar.Everyyearalmost100touristsvisithisfarmfromvariouspartsoftheworldliketheUK,Australia,Germany,etc.5．WhatcanweknowaboutTenzing?A．Hewasmistreatedatayoungage.B．Helivedahappychildhood.C．Hehadgreatlearningability.D．Hereceivedmuchformaleducation.6．WhydidTenzingwanttogrowteaonhisfarm?A.Hismotherwasgettingolder.B．Teasoldverywellatthattime.C．Hislandwasbestforteagrowth.D．Hewastiredoftemporaryjob