2021屆高考英語大一輪復習課時作業(yè)18Unit9Wheels含解析北師大版

課時作業(yè)18Ⅰ.完形填空LastyearIreturnedfromanoverseas(海外的)sightseeingtripandsatonthesofaathome.Ilookedaround,findingsomething__1__.Itwasliketherewasmore__2__.Whywaseverythingsuddenlybrighter?Later,Irealizedmytreeshadingmyhousewas__3__bymyneighbor,Bob.“Itsseedsweregrowingeverywherelikecancercells，”Bobhadoftensaidwith__4__.Heofferedtocutdownthistreeinmygarden.Iagreed.__5__，Ididn'tthinkhewouldactuallydoit.IwantedmygardentoregainitsbeautybecauseI__6__it.ButIknewnothingaboutgardening.Whatwaseven__7__wasthatIwastoobusytolearnit.Fortunately,mydadandmom,enthusiasticgardeners,camedownoneweekendto__8__mygarden.Bobalsoassisted.Then,IwentabroadforabusinesstripduringwhichIdidn'tneedtocareaboutgardeningsinceIcouldtotally__9__myparentsandBob.WhenI__10__，Ifoundmygardenhadbeencleared.Itwastimeto__11__it.Butwhat?Andhow?Mydadsuggestedfruittrees.Mymomhad__12__.Shesaid,“Onlyasmallgardenofmostlyrocksandcactuses(仙人掌)would__13__myskilllevel.”ThenI__14__agardendesignerandherecommendedsomeplants.Ihadlittleknowledgeofchoosingplants,watering,cutting,etc.Ijustlookedlikea__15__whenitcametogardening.Latermyfriend,Sharon__16__me.OnaSaturday,wewenttoafarmersmarketforpurchase;shetoldthefarmertoshowussome__17__plantssinceIhadlittleknowledgeofgardening.Mylittlegardenwasfinallybuiltupwithfriendsandparents'helpandIfeltquite__18__.Duringtheprocessofbuildingupmygarden,Ifoundgardeningwasinterestingandthathardworkwouldprobablybringitsownrewards.Moreover,Irealizedthe__19__offamily'sloveandfriendship—theycouldhelppeoplegothroughdifficulties.So__20__them.You'llbenefitfromit.本文是一篇夾敘夾議文。作者在家人和朋友的幫助下打理了花園。作者非常感激并從中明白了很多道理。1．A.missing B．differentC．fragrant D．useful答案：B解析：根據(jù)下文Itwasliketherewasmore...Whywaseverythingsuddenlybrighter？可知，作者回家后發(fā)現(xiàn)家里有點變化。2．A.light B．glassC．noise D．dust答案：A解析：根據(jù)下文Whywaseverythingsuddenlybrighter？可知，作者發(fā)現(xiàn)家里明亮了很多，比以往有了更多的光線。3．A.decorated B．deliveredC．removed D．burned答案：C解析：根據(jù)上文Whywaseverythingsuddenlybrighter？和下文Heofferedtocutdown...garden.以及I...actuallydoit.可知，作者家的樹被鄰居Bob砍掉了。4．A.embarrassment B．dissatisfactionC．confusion D．a(chǎn)musement答案：B解析：根據(jù)Bob所說的話“Itsseedsweregrowingeverywherelikecancercells，”可知，Bob埋怨作者家的樹的種子到處生長。5．A.Instead B．ThereforeC．Besides D．However答案：D解析：根據(jù)Heofferedtocut...Iagreed.和．..Ididn'tthinkhewouldactuallydoit.可知，盡管作者同意Bob砍樹，但并不認為他真的會那么做。二者之間是轉(zhuǎn)折關(guān)系。6．A.rented B．leftC．liked D．ignored答案：C解析：根據(jù)上文Iwantedmygardentoregainitsbeauty可知，作者喜歡他的花園。7．A.moredangerous B．strangerC．moreimportant D．worse答案：D解析：根據(jù)上文ButIknewnothingaboutgardening.可知，此處的語境是“更糟糕的是”。8．A.handle B．enjoyC．sell D．a(chǎn)dvertise答案：A解析：根據(jù)下文Bobalsoassisted.可知，作者的父母來打理他的花園。9．A.showoff B．dependonC．dropby D．playwith答案：B解析：根據(jù)上文Ididn'tneedtocareaboutgardening可知，作者可以依靠父母和鄰居Bob來打理他的花園。10．A.ran B．recoveredC．resigned D．returned答案：D解析：根據(jù)上文Then,Iwentabroadforabusinesstrip和下文Ifoundmygardenhadbeencleared可知，作者在外出差后返回家中。11．A.water B．moveC．plant D．weed答案：C解析：根據(jù)上文．..mygardenhadbeencleared.和下文Butwhat?Andhow?Mydadsuggestedfruittrees.可知，花園已經(jīng)被清理，是栽種植物的時候了。12．A.compromise B．regretC．disagreement D．misunderstanding答案：C解析：根據(jù)作者母親的話“Onlyasmallgardenofmostlyrocksandcactuseswould...myskilllevel.”可知，作者的母親不同意種果樹。13．A.improve B．requireC．challenge D．suit答案：D解析：根據(jù)下文Ihadlittleknowledgeofchoosingplants,watering,cutting,etc.可知，作者對園藝方面的知識知之甚少，其母親認為最容易打理的花園才適合他的園藝技能。14．A.consulted B．remindedC．entertained D．interviewed答案：A解析：根據(jù)下文．..andherecommendedsomeplants...可知，作者又咨詢了一位園藝規(guī)劃者。15．A.scientist B．foolC．coach D．teenager答案：B解析：根據(jù)上文Ihadlittleknowledgeofchoosingplants,watering,cutting,etc.可知，作者認為在談到園藝時自己就像個傻瓜一樣。16．A.recommended B．curedC．helped D．a(chǎn)ppreciated答案：C解析：根據(jù)下文OnaSaturday,wewentto...可知，后來作者的朋友Sharon幫忙打理他的花園。17．A.tough B．cheapC．pretty D．small答案：A解析：根據(jù)下文sinceIhadlittleknowledgeof...可知，Sharon讓商家提供生命力很堅韌的植物。18．A.sympathetic B．gratefulC．proud D．confident答案：B解析：根據(jù)上文Mylittlegarden...parents'help可知，作者應該感到很感激。19．A.responsibility B．lackC．contradiction D．significance答案：D解析：根據(jù)下文theycouldhelp...difficulties.可知，作者意識到家人與朋友的愛的重要性。20．A.value B．compareC．forget D．a(chǎn)ward答案：A解析：根據(jù)上文theycouldhelp...difficulties.下文You'llbenefitfromit.可知，作者勉勵大家珍視家人的愛和友誼。Ⅱ.七選五Purplesweetpotatoesareatypeofpotatothathaslightpurpleskinanddeeppurpleflesh.__1__Buttheyaregenerallybelievedtohavemorepowerfulantioxidant(抗氧化劑)qualitiesthanorangesweetpotatoes.Whenmostpeoplethinkofasweetpotato,theyimagineanorangesweetpotato.Therefore,manypeoplearesurprisedwhentheyfirstseeapurpletype.Traditionally,purplesweetpotatoesareavailableprimarilyinAsianmarkets.__2__Consequently,theyaremoreavailableinAmericansupermarketsandproducestoresthantheyoncewere.__3__Theorangetypeiswell-knownforbeinghighinbetacarotene(β-胡蘿卜素)whilethetypewithpurpleskinisbetter-knownfortheircancer-fightingantioxidantpotential.Thisbeneficialqualitymakesthempopularamongpeoplewhowanttokeephealthyandfightagainstcancer.Peopleoftenconfusesweetpotatoeswithyams(山藥).Thesameistrueforpurplesweetpotatoesduetothefactthatthereisalsoapurplevarietyofyam.__4__Thecolorofasweetpotato'sskingenerallymatchesthecoloroftheflesh,whilethecolorofayam'sskindoesnot.Withaslightlysweettaste,peopleusepurplesweetpotatoesasatasty,healthyaccompanimenttomanymeals.Differentpeoplecookthemindifferentways.Somepeopleroastthemwithbutterandsugartostrengthentheirsweetnessorbakethem.__5__A．Theirprimarydifferenceliesintheskin.B．Purplepotatoeshaveskinsthatarelightpurpleincolor.C．Eventually,you'llfindyourownwayofcookingthem.D．Purpleandorangesweetpotatoesmainlydifferintheirnutrition.E．Theirtasteissimilartothatofthecommonorangesweetpotatoes.F．Othersprefertoboilthepotatoesandmakethemacolorfulsidedish.G．ButtheyhavebecomeanincreasinglypopularcropforfarmersintheUS.本文是一篇說明文。主要介紹了紫薯的一些特點。1．E解析：此空設于段中，與上文存在邏輯上的指代關(guān)系，該項中的Theirtaste指代上文提到的purplesweetpotatoes的味道。2．G解析：此空設于段中，與上文形成轉(zhuǎn)折關(guān)系，與下文形成因果關(guān)系，說明紫薯在美國市場出現(xiàn)的原因。3．D解析：此空設于段首，是本段的主旨句。本段主要講解紫薯與紅薯在營養(yǎng)上的區(qū)別。4．A解析：此空設于段中，起承上啟下的作用。上文提到人們經(jīng)常把紫薯和紫山藥混淆，由下文的Thecolorofasweetpotato'sskin可知，空格處主要講兩者的表皮差別。5．F解析：此空設于段尾，與上句構(gòu)成并列關(guān)系，指出另一些人烹飪紫薯的方法。Ⅲ.短文改錯Itisoneofmostexcitingexperiencesinmylife.MyrelationshipwiththemotorcyclesbeginwhenIwasachild.Thefeelingsaredifficultytoexplain.Thereisanimportantdifferenceamongcarsandmotorcycles.Carsforgivemistakes,butmotorcyclesdon't.Therearetwoimportantperiodinmyliferelatingtothemotorcycles:thebeginningandtoday.Myfatherboughtwealittlemotorcycle.Mysistersandbrotheralreadyknewhowtoridemotorcycles.Iwasatfiveyearsold,andIrememberperfectlythefirstdaywhichmyfathertaughtmetorideit.IwasnotafraidbutIdroveallafternoononthetenniscourt.答案Itisoneofeq\o(∧,\s\do14(the))mostexcitingexperiencesinmylife.Myrelationshipwiththemotorcycleseq\o(begin,\s\do14(began))whenIwasachild.Thefeelingsareeq\o(difficulty,\s\do14(difficult))toexplain.Thereisanimportantdifferenceeq\o(among,\s\do14(between))carsandmotorcycles.Carsforgivemistakes,butmotorcyclesdon't.Therearetwoimportanteq\o(period,\s\do14(periods))inmylifeeq\o(relating,\s\do14(related))tothemotorcycles:thebeginningandtoday.Myfatherboughteq\o(we,\s\do14(us))alittlemotorcycle.Mysistersandbrotheralreadyknewhowtoridemotorcycles.Iwaseq\o(at,＼)fiveyearsold,andIrememberperfectlythefirstdayeq\o(∧,\s\do14