第50练时间类高考高频单词与短语识记排查单词识记：aheaddailyfinallyfuturelastmomentpasssometimesusuallydecadeeventuallyforeverfrequentlygraduallyimmediatelynowadaysrecentlyregularinstantlately短语扫描：atatime一次；同时attimes有时atnotime绝不；从不bytheendof在……结束时；到……末为止dayinanddayout天天foratime/while暂时；一会儿from...on从……起inadvance提前；预先onoccasion有时；偶尔uptonow到目前为止[跟踪训练]Ⅰ.语境填词1．Afterseveraldelays，he(final)setoutat8o’clock.2．Animalscientistshavebeenstudyingthesemonkeysfor(数十年)．3．Butthebenefitsofthesemoveswillnotbe(immediately)．4．The(recently)floodinginthesouthwasadisaster.5．ThismorningI(经过)thestoreonmywaytothelibrary.Ⅱ.单项填空6．—CouldIusethisdictionary?—.It’saspareone.(2014·江西，21)A．GoodideaB．JustgoaheadC．You’rewelcomeD．You’dbetternot7．Thismeetingroomisanonsmokingarea.Iwouldliketowarnyouthatifyousmokedhereyouwouldbefined.(2015·湖北，30)A．inadvanceB．indetailC．intotalD．ingeneral8．Atnotimetherulesofthegame.Itwasunfairtopunishthem.A．theyactuallybrokeB．dotheyactuallybreakC．didtheyactuallybreakD．theyhadactuallybroken9．Idonotintendtofollowthat，becauseweshallhaveanopportunitytodosoonanother.A．occasionB．situationC．conditionD．environment10．TomakeitmoreconvenientforpeopletovisitTaiwan，severalairservicesfromthemainlandhavecomeintouse.A．reliableB．permanentC．regularD．frequent阅读能力专练阅读理解A(2016·浙江丽水中学三模)Before1840architectsandbuildersmadebuildingsfromstone，brick，orwood.Theoutsidewallshelduptheweightofthebuilding.Abuildingthathadmorethanafewstoriesbecameveryheavy.Atallbuilding，suchasacastle，hadverythickwalls.Astimewentby，architecturebegantochange.By1850buildershadbeguntouseametalcalledironforthefrontsofsomelargebuildings.Ironislighterthanstoneandstrongerthanwood.Peopledigrawironfromtheground，butrawironisnotenoughtouseinbuildings.Buildersmustuseanothertypeofironcalledanalloy.Analloyisametalthatcontainsdifferentmetalsandothercompounds，ormixturesofchemicals.Themetalsandcompoundsaremeltedandmixedtogethertoformthealloy.Tomakeanironalloy，workersuseablastfurnace.Thismachinecreatesgreatheat.Ithasatallchamberthatislinedwithbrickandopenatthetop.Workersputlimestone，rawiron，andcoke(asubstancemadefromcoal)intothetopofthefurnace.Theyforcehotairintothebottomofthefurnace.Thehotairandachemicalreactionturnthematerialsintoaliquidmass.Workerspouroffwasteliquid，calledslag，andsavetheiron.Thentheyformthehotironintolargeblockscalledpigs，whichcanbeformedintoobjects.Thisformedironiscalledcastiron.Castironisstrong，butitstillcontainsunwantedmaterials.Peoplewantedtoremovetheseimpurities.Todothis，theyneededtoheattheirontoveryhightemperature.Blastfurnacescouldnotmakethatmuchheat.InEnglandin1855，SirHenryBessemerfoundthesolution.Heforcedairthroughliquidpigiron.Theoxygenintheairmixedwiththeimpuritiesintheironinaprocesscalledoxidation.Oxidationcreatesheat.Theheatturnsimpuritiesintoslag，whichispouredoffsothatonlypuresteelremains.Puresteelismuchstrongerthaniron.TheBessemerprocesstookplaceinanegg-shapedmachinecalledaconverter.Withthisprocess，workersbegantomakelargeamountsofsteelquicklyandcheaply.Bythelate1800s，manypeoplelivedinbigcities.Thepriceoflandincreased，onewaybuilderscouldlowercostswastobuildtallerbuildings，whichusedlessland.InChicagoin1889，GeorgeA．FullercompletedtheTacomaBuildings，whi...
