2017-2018学年高中英语北师大版必修四习题Unit11课下能力提升（七）

Unit11课下能力提升(七)Ⅰ.单词拼写1．MytriptoBeijingismorethan________(观光)．2．________(天文学家)uselight­yeartotalkaboutdistanceinspace.3．An________(救护车)dashedtothesceneoftheaccident.4．Hehasnevershownmuch________(考虑)forhiswife'sneeds.5．Science________(小说)offerawindowtothefuture,amirrorforthepresent,andeveninterestingcareeropportunities.6．Whatcanyouc________fromtheseobservations?7．Heavyf________iscausingseriousdelaysofalliningflights.8．Thes________inspiredhispaintingTheSunflowers.9．Canyouprovideanyevidencethathewasi________ofthecrime?10．Measureshavebeentakentolightenthel________ofthehospitaldoctors.Ⅱ.选词填空ingto,aslongas,bemeantfor,more...than...,keepawayfrom1．Accordingtohisfriendsheis________talkative________friendly.2．Tim,youshouldn'treadthebook;it__________adults.3．____________yousticktoit,you'llbesuccessfulintime.4．____________thedata,weknowtheproductispopularnow.5．____________thedog,oritwillbiteyou.Ⅲ.课文缩写语法填空1.________2.________1.________aresearchpublishedbyLeedsUniversity，peopledon'tmindbadlanguageontelevision2.________longasitisnotusedinprogrammeswatchedbychildren.Somepeoplesaidtheyfoundtheuseofdrugsinthefilmmoreworryingthanthebadlanguage.LeedsUniversity3.________(conclude)thatpeoplemadeadistinctionbetweenbadlanguageusedinprogrammesforadults,andthose4.________(mean)forchildren.B．Morethan30astronomersonasightseeingtriptothemuseumofsciencehadan5.________(amaze)escapeaftertheirtrolley­buscrashedintoagreengrocer'struck.TheaccidenthappenedinKingston,atownsouthwestofLondonbecauseofthefog.Thedriverofthetruckdidnotknowthathe6.________(park)inthewayofthetrolley­bus.Atthelastminutebeforethetrolleybuscrashedintothetruck,hejumpedoutofthetruck,7.________(hurt)hisankle.Theastronomerswerehelped8.________ofthewindowsofthetrolleybusbyfiremen.Noonewasbadlyhurt.C．Lillian,amotherofWestGorton,Manchester,ismakingthe3,000­milejourneytoCalifornia9.________(see)herfourdaughtersagain—aftera31­yearholiday.Thefourdaughterswent10.________holidaytoAmericawithLillian'sex­husband31yearsagoandnevercameback.Ⅳ.阅读理解ATheconsumeralwayshashadtobeclever,butwiththeeconomyworseandworse,thestakes(赌注)havebeenraised.Thesharksareoutthereattractingusin,desperateforourmoney.Youcan'tbelieveeverythingyouread,eveninanewspaper.Ijustsawanairlineadforholidaytravel,promisingmeinVERYLARGEtypethatIcouldgoalmostanywherefor$199.Then,whenIlookedalittlecloser,therewasastarthatreferredmetothetinytypeatthebottomofthepagethatthe$199wasaone­wayfare.ButIcouldn'tmakeaone­waytrip.Ihadtobuyaround­tripticket.Idon'thaveacluewhytheydidn'tjustsaytheround­tripticketwas$398.Infact,Ithinkit'samuchmorepowerfulsellingpoint.Forjustunder$400you'reabletoreturnhomefromaholiday.Whointheirrightmindwouldwantaone­wayticket?Butperhapsthecruelestmarketingtrickdoneonusisthe“caloriesperserving(一份食物的热量)”onfoodpackaging.Foryears,Ilivedhappilywiththebeliefthateachpackagewasaserving.Ididn'trealizethateachboxorbaghadanumberofservingsinit.SoIate.Whoeverbelievedawholebagofpotatochipscouldhaveonly150calories？Me.Andyes,I'mafool.ButonceIlearnedthetrickthathadbeenplayedonme,Ibecamebored.Iwouldmultiplythenumberofservingsinthebagwiththecaloriesperserving,quicklyrealizingmillionsofcalorieswerehidinginthosecontainers.Ifinallycalmedmyselfdownandnowdon'tevenlookatthecaloriesperserving.Itmakeslifeeasier.That'swhymyrecentpurchaseofthefirstboxofholidayeggnog(蛋奶酒)wassuchapleasure.Santacancounttheservings.I'lldrinktillIsleep.Ifonlythatmattress(床垫)wereonsale.1．Consumersalwayshavehadtobecleverbecause________.A．mostpeoplearelackingmoneyB．newspapersalwaystellfalsestoriesC．therearemanyattractivesalesmenaroundD．theyareeasilycheatedbyadsorsomething2．Intheauthor'sopinion,thepriceof$199was________.A．toohightoacceptB．reasonabletopayC．equalto$400inrealityD．notpracticalatall3．Whydoestheauthorthinkofhimselfasafool?A．Heatealotoffoodpoorincalories.B．Hebelievedpotatochipswerehealthyfood.C．Hethoughteachservinghadfewcalories.D．Hemistookcaloriesofperservingforeachbag's.4．What'sthemainideaofthepassage?A．Goodsonsaleareusuallybad.B．Adstodayarehardtounderstand.C．Buyersshouldbewareofmarketingtricks.D．Forgettingthecaloriesmakeslifeeasier.BSongsthatmakeourheartshappycanmakethemstrongertoo,USresearchersreportedonTuesday.Theyfoundthatwhenpeoplelistenedtotheirfavoritemusic,theirbloodvessels(血管)dilatedinmuchthesamewayaswhentheyarelaughing,ortakingbloodmedications.“Theyhaveaprettyimpressiveeffect，”saidDrMichaelMiller,directorofpreventivecardiology(心脏病学)attheUniversityofMarylandMedicalCenterinBalitimore.“Bloodvesseldiameterimproved，”hesaid.“Thevesselopenedupprettysignificantly.Youcanseethevesselsopeningupwithotheractivitiessuchasexercise.”Asimilareffectisseenwithdrugssuchasstatins.Whenbloodvesselsopenupmore,bloodflowsmoresmoothlyandislesslikelytoformtheclots(凝块)thatcauseheartattacksandstrokes.“Wearenotsayingtostopyourstatinsornottoexercisebutrathertoaddthistoanoverallprogramofhearthealth，”saidMiller,whopresentedhisfindingstoameetingoftheAmericanHeartAssociationinNewOrleans.Miller'steamtested10healthy,non­smokingmenandwomen,whoweretoldtobringtheirfavoritemusic.Theyspenthalfanhourlisteningtotherecordingsandhalfanhourlisteningtomusictheysaidmadethemfeelanxiouswhiletheresearchersdidultrasound(超声波)testsdesignedtoshowbloodvesselfunction.paredtotheirnormalbaselinemeasurements,bloodvesseldiameterincreased26percentonaveragewhenthevolunteerslistenedtotheirjoyfulmusic.Listeningtomusictheydisliked,bloodvesselsnarrowedbysixpercent,Millersaid.Millersaidhecameupwiththeideaafterdiscoveringthatlaughtercausedbloodtoliterallyflowmoresmoothly.“Iaskedmyselfwhatotherthingsmakeusfeelgood,besidescaloriesfromdarkchocolateofcourse.Musiccametomind.Itmakesmefeelreallygood，”hesaid.MostofthevolunteerschosecountrymusicbutMillersaidthestyleisnotsoimportantaswhatpleaseseachindividual.5．TheunderlinedwordinParagraph2istheclosestinmeaningto“________”．A．widenedB．movedC．changedD．increased6．Accordingtothepassage,whichofthefollowingwillNOTcausebloodvesselstoopenup?A．Takingexercise.B．Listeningtounpleasantmusic.C．Burstingintolaughter.D．Takingdrugslikestatins.7．Itcanbeinferredfromthepassagethat________.A．bloodclotsarecausedbyheartattacksandstrokesB．musicisbetterthanchocolateforyourhealthC．differentmusichasdifferenteffectsondifferentpeopleD．aperson'soverallhealthismoreinfluencedbyhowmuchexercisehegets8．Whatisthepassagepossiblytakenfrom?A．Ascientificjournal.B．Aschooltextbook.C．Amedicalbrochure.D．Alocalnewspaper.Ⅴ.语法填空Gerry:Hi,Susan.Areyouinterestedin1.________(buy)some2.________(use)booksforschool?Theyareingoodconditionandmuch3.________(cheap)thannewones.Youcanreallysavemoneyinthatway.Susan:Well,whatdoyouhave?Gerry:Well,Ihaveasciencebook,calledToday'sWorld.AndI'msellingit4.________30dollars.Susan:30?That'stooexpensiveforabrokenbooklikethat.Gerry:Maybeso,5.________Iboughtitfor60,andIwrotealotofnotesinthebook,6.________shouldbeagreathelp7.________youifyoucouldreadmywriting.Susan:Whatelseareyouselling?Gerry:OK.IhaveanEnglishwritingtextbook,for14dollars,amathbook,for23andanovel...Susan:Huh.Gerry:It'suptoyou.Youknow,thesethingsgofast.Afterall,8.________(opportunity)lostnevereagain.Susan:OK.I'lltakethewritingbookandthenovel.Ineed9.________ofthoseforsure.Gerry:Nomoretextbooks?Susan:Notnow.Teachersare10.________(constant)changingtheirmindsabouttextbooks.Gerry:Allright.