-Unit 3 教材串讲课后提升 高考英语一轮复习人教版（2019）必修第二册

高考一轮复习：必修二Unit3教材串讲提升练Ⅰ.阅读理解AChina'sdomesticallydevelopedBeidouNavigationSatelliteSystemhasbeenwidelyusedinmanypublicsectorsandbusinessfieldsathomeandabroad.BeidouhasbeenusedindozensofbusinessandpublicsectorfieldsinChina,includingtransportation,electricpowertransmission,fisheries,miningandagriculture.TensofmillionsofBeidoubasedterminal(终端)deviceshavebeensoldandareinuse.Bytheendof2019,morethan100millionBeidoubasednavigationchips,modulesandotherproductshadbeensold.Thesystemhadbythenbeenfixedinnearly6.6milliontaxis,busesandtrucksaroundChinaaswellasmorethan70，000fishingshipsacrossthecountry.Beidouenabledfunctionsarealsousedinatleast50，000agriculturalmachinesandhaveimprovedtheiroperationalefficiency.Morethan70percentofmobilephonesregisteredinChinaarecapableofutilizingBeidousignals.Inthepublicsecurityfield,morethan400，000portableterminalsusedbythepoliceacrossthecountryhaveBeidouenabledpositioningfunctions.Beidouhasalsoplayedimportantrolesinsecurityworkforhighlevelevents.Globally,bytheendof2019,ChineseproductsbasedonBeidouhadbeensoldtomorethan120foreigncountriesandregions,playingahelpfulroleinanumberofpublicsectorfields.Forinstance,BeidouhashelpedRussiaimproveitselectricgridinspections(电网检测),madeoperationsmoreconvenientforunmannedaircraftusersinCambodia,andpromotedmanagementefficiencyofmanywarehousesinThailand.1．Whichisclosestinmeaningtotheunderlinedword“utilizing”inparagraph2?A．Transforming. B．Using.C．Passing. D．Strengthening.2．Whatisthemainideaofthepassage?A．BeidouNavigationSatelliteSystem'snavigationisaccessible.B．BeidouNavigationSatelliteSystem'spositioningservicesvaryinquality.C．BeidouNavigationSatelliteSystem'sapplicationsspreadaroundtheglobe.D．BeidouNavigationSatelliteSystem'soperationalefficiencyimprovesrapidly.3．Inwhichsectionofanewspapermaythispassageappear?A．Technology. B．Education.C．Travel. D．Society.BOneofthecostsofbeingaloverofoldtreesisthealltoofrequentlossofa__beautiful__soul__you've__grown__fond__of．Lastsummerwasharderthanmostforoldtreesandtheirhumansupporters.Thespring'snonstoprainfloodedsoilsandcausedrootsystemsofmanylarge,oldtreestorotinpart.Then,whenthesummercame,treescouldnottapdeepsourcesofwaterthatwouldnormallyhavemaintained(维持)them.Manyvaluableoldtreesdied.WhenIvolunteeredfortheMountRainierTreeCommission,Iheardfrommanypeopleconcernedabouttheirtrees.Wehadlittletoofferthem.That'sbecausepublicandprivateurbantreeresourcesandprogramswereaimedalmostentirelyatplantingtreesbutnotatmaintainingtrees.NostateorprovinceprogramthatIcouldfindprovidedanyfinancialresourcesformaintainingtreehealth.Smallandunderresourcedcitiessuchasourswereontheirown.Thisisbackward.Scientistsarelearningthatlarge,oldtreesarethemostvaluable,especiallyincities.Theyputonwoodfastestandtakethemostcarbonoutoftheair.Theyharborthemostwildlife.Theycanlowersummertemperaturesby20degreesormore.Inarecentstudy,researchersfoundthatBostonwouldgetmorebenefitfromkeepingthetreesithasalivethanfromplantingnewtrees.There'sreasontothinkthisfindingwouldapplyinothercities,too.Now,ourpublicandprivatetreeprogramsoftenignoreoldtreesuntilitistoolate.Aslongasweabandonouroldtrees,plantingmoreismerelytokeeppacewithgrowinglosses.Wewanttreestohelpprotectus,butweleavethemunprotected.Considerthisinthehumanworld：Nobodywouldsendababyintotheworldandexpectittojustmakeit.Childrenneedcaringforandit'swhywehaveschoolsandchildhealthinsuranceprograms.Wecouldgetsomuchmoreoutofourtreesifwejustputalittlemoreintothem.4．Whatdoestheunderlinedpartinparagraph1suggest?A．Strongdeterminationtoplanttrees.B．Realregretatgrowingoldtrees.C．Greatconcernabouttreeproblems.D．Deeploveforvaluableoldtrees.5．Whywastheauthoralmostpowerlesstohelppeopleworriedabouttheirtrees?A．Theurbantreeprogramswerefacedwithfinancialproblems.B．Theauthor'sknowledgeofmaintainingtreehealthwaslimited.C．Thefocusofthetreeresourcesandprogramswasontreeplanting.D．Theorganizationtheauthorvolunteeredforwasshortoftreeexperts.6．Theauthorarguesinparagraph3by________．A．comparingdifferentcasesB．presentingresearchfindingsC．referringtoscientists'sayingsD．carryingoutsomeexperiments7．Whydoestheauthorgivetheexampleofnursingbabiesintheend?A．Tostresstheimportanceoftreeinsuranceprograms.B．Toshowthecloseconnectionbetweentreesandbabies.C．Toadvocateprotectingtreesashumanscareforbabies.D．Topersuadehumanbeingstopaymoreattentiontobabies.Ⅱ.完形填空Instormravaged(风暴肆虐的)SantaClarita,California,lastMarch,MartinezapproachedRunnerRoadcarefully.A__1__creek(小溪)hadfloodedit.Martinez,drivingaToyotaSUV,__2__he'dbeOK.Big__3__.Halfwayacross,therushingwatersgrabbedholdofhisvehicle,sweepingitofftheroad.Itfinally__4__agood80feetaway,whenthe__5__somehowliftedtheSUVandputitintothegroundata45degreeangle,shaken,andtrappedinsidewiththewaterrisingquickly.OntheroadrightbehindMartinezwereadeliveryworkerandhisniece.Theywatchedthehorror__6__，andwhenMartinez'sSUVcameto__7__inthemiddleofthepouringcreek,themanleapedtoact.First,hegrabbedheavyduty(结实的)ropesfromthebackofhisvanand__8__theswingingSUVtonearbyposts.ThenheclimbedonthetopofMartinez's__9__andhitarearwindowwithhisfists.Frustrated,he__10__tohisnieceandyelled,“Givemea__11__！”Overandoverhehittherockintothe__12__veryhard,butinvain.SoheshoutedtoMartinezto__13__awayfromthewindow.He__14__andthrewtherock.__15__，theglassbroke.Soon,asoakedMartinezwentoutofthewindow,andthemenescapedtodryland.1．A.deserted B．swollen C．forbidden D．floated2．A.warned B．ignored C．figured D．delighted3．A.mistake B．luck C．deal D．fortune4．A.stopped B．continued C．pushed D．pulled5．A.thunder B．cloud C．water D．rain6．A.fade B．unfold C．cease D．react7．A.head B．stretch C．rest D．select8．A.linked B．exposed C．secured D．restored9．A.vehicle B．window C．truck D．van10．A.turned B．opposed C．objected D．treated11．A.foot B．hand C．fist D．rock12．A.bottom B．window C．house D．road13．A.move B．rise C．fly D．hide14．A.pickedup B．putaway C．putforward D．leanedback15．A.Ultimately B．Exactly C．Frequently D．UnluckilyⅢ.应用文写作假定你是李华，上周日你不慎在操场丢失一个书包，里面有学生证、钱包等物品。你校外教Mr.Smith捡到后上交给学校。请你用英语给他写一封感谢信，内容包括：1．写信的目的；2．描述事情经过；3．再次表达感谢。注意：1．词数80左右；2．可适当增加细节，以使行文连贯。________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________