北师大版英语选修7课时分层作业9Unit21

课时分层作业(九)[语言知识练习固基础]Ⅰ.单句语法填空1．Itwillbealongtimebeforewefinishthisdictionary.2．ThecriticsseizedonmymistakeandsaidIwasignorant(ignore)．3．OfallthestudentsNorawastheonewhomostdeservedtobepraised/praising(praise)．4．However,underhisbraveanddetermined(determine)appearance,thereisaheartfullofhatred.5．Wemusttrytoliveinpeaceandharmonywithourselvesandthosearoundus.6．Therobbery(rob)occurredinbroaddaylight,inacrowdedstreet.7．Thelawyerunearthedsomenewevidenceconcerning(concern)thecase.8．Areyouheretofixtheairconditioningequipment(equip)?9．Fortunately(fortune),thefirewasdiscoveredsoonafterithadstarted.10．Thevictimistooscared(scare)togooutafterdark.Ⅱ.完成句子1．该是他做出决定的时候了。Itistimethathemadeuphismind．2．只要我们心里快乐，任何情况都会觉得快乐！Ifwearehappyinourheart,wewillbehappyinanycircumstance．3．她过去常从她父亲的抽屉里偷钱。Sheusedtostealmoneyfromherfather'sdrawer．4．由于市场需求下降，这家公司的生意每况愈下。Thepanyhasgoneintoadeclinebecauseoffallingdemand.5．他去了澳洲，很快就发了大财。HewenttoAustraliaandsoonmadeafortune．[高考题型练习提能力]Ⅰ.阅读理解HawaiihasbeethesecondU．S.statetohavediscoveredanoutbreakoflocallyacquiredDengueFever(登革热)．FloridahasbeenbatingitsownlocaloutbreaksinceSeptember2009.TheHawaiiDepartmentofHealthreportedonMarch24ithaddiscoveredtwocasesandsuspectedtwomore.Sincethen,KGMB(atelevisionstationforthestateofHawaii)reportsfourconfirmedand12suspectedcases.Floridasaw85locallyacquiredcasesin2009and2010.DengueFeveranditsfarmoreseriousvariant(变种)，denguehemorrhagic(出血的)fever,aretransmittedfrompatienttopatientbythebiteofamosquito.ItisreportedthattheAsianTigermosquitoandtheYellowFevermosquitoarethetwoprimarycarriersfortheillnessintheUnitedStates.Bothmosquitoesarehighlyadaptedtolivingaroundhumansandaredayfeeders.TheAsianTigermosquitohasevenevolvedintoaslowerrateofbeatingitswings,whichreducesthewhineorhumtypicallynoticedbypeoplewhenmosquitoesarenear.TheHawaiioutbreakiscenteredaroundPearlCityontheislandofOahu.TheFloridaoutbreakhasbeenconfinedtotheKeyWestareawithonecaseinBrowardDengueiscausedbyoneoffourrelatedviruses.Thereisavaccineforoneofthefour.Itispossibletocatcheachofthevirusessinceinfectionwithonedoesnotproduceimmunityfortheothers.Itappearsthatinitialinfection,ortheinjectionofthedenguevaccine,makesthepatientsignificantlymoresusceptible(易受感染的)todenguehemorrhagicfever.【语篇解读】登革热病人在美国的两个州被发现，这种病主要是由两种蚊子叮咬引起的。1．Whatwouldbethebesttitleofthepassage?A．TwoSeriousFeversinHawaiiB．DengueFeverOutbreakHitsHawaiiC．DeadlyFeverAdaptationsD．TwoDangerousMosquitoesB[主旨大意题。由本文的首句我们可以看出，本条消息主要讲述的是登革热开始袭击美国的第二个州。]2．Theunderlinedword“transmitted”inthesecondparagraphmeans“”．A．spread B．variedC．grew D．formedA[词义猜测题。根据上下文我们可以推测，“传播；扩散”这个词义较符合该词在短文中的逻辑。]3．Whichofthefollowingcanweinferfromthistext?A．Denguehemorrhagicfeverismoreeasilyspreadamonghumans.B．Onlytwokindsofmosquitoescarrydiseasesintheworld.C．DengueFeveroutbreakismainlyfoundinKeyWestareainHawaii.D．TheAsianTigermosquitoislesseasilydiscoveredbyhumans.D[推理判断题。根据第二段最后一句的内容我们可以知道，亚洲虎蚊(AsianTigermosquito)在飞行的过程中，翅膀震动的速度很慢，产生的声音很小，因此不容易被人发现。]4．Fromthistextweknowthat．A．denguevaccinemakesthepatientsufferfromdenguehemorrhagicfevermoreeasilyB．sofaronlyonevaccinehasbeendevelopedtocureDengueFeverC．apersonwhosuffersfromDengueFeverharmhisimmunesystemD．itisbeingmoreandmoredangerousforhumanstoliveinthisworldA[细节理解题。由本文的最后一句我们可以知道，如果感染了登革热，就非常容易感染登革出血热。]B“You'releavingagain？”askedmydaughterasshesawmepackingmycarry­on.Morethanherwords,itwasherfacethatpierced(刺穿)myheart—Icouldseehowcrestfallenshewas.“It'sonlyfortwonights，”Iexplained.Butthatdidn'tmattertoher.Itwasjustonemoretripafterbarelybeinghomeforfivedays.IdecidedinthatmomenttotravellesswheneverpossibleandImanagedtoavoidflyingaltogetherformostofthesummer.Asaresult,itwasasummerfullofdiscoveries.Irealizedthatmykidsreallywereproudofme.IntheirtimeawayfrommetheyhadlearnedlessonsIcouldn'thaveimagined.RecentlyIbegantravelingalotagain.Butthistimeitwasdifferent,mainlyduetothefactthatIhadseenfirsthandthatmychildrenvaluestrongfemalerolemodels.Theyrealizethathardworkpaysoff.Beingawayfromthemevenforadayatatimeinmanywayshaddonethemalotofgood.Inparticular,beingaworkingmomisteachingmydaughterhowimportantitistobeindependentandthatyoucanfollowyourdreams.Inmanyways,herideaofaprofessionalwomanismuchmorerealisticthanwhatIimaginedwhenIwasherage.Ithinkthatevenatnineyearsoldshealreadyknowsthatforallthesuccessyoumightachieve,thereisapricetopay，whetherit'slonghours,spendingtimeawayfromthoseyoulove,orsimplynothavingtheenergytohavefunattimes.IknowthewishesIwoulddevoteallofmytimetoher,buthonestly,evenifIdidn'tworkIwouldrathershelearnednottodependonmeforeverything,sheneedstorealizethatshecanflyonherown—andthatisn'tpossibleifIamhoveringoverhereverysinglesecondoftheday.Ihavealsorealizedthathavingacareersetsagoodexampleformyson.Heisnotafraidofastrongwoman,andhasagreatrespectforthem.Whenhe'solder,thiswillhelphimbuildhealthierrelationship.Therefore,foralltheworkingmomsouttherewhoworklonghours，remembertovaluethepositivelessonsyoumightbeteachingyourkids.【语篇解读】作者通过亲身经历告诉我们职业母亲对孩子们的积极影响，孩子们会从中受益很多。5．Theunderlinedword“crestfallen”inParagraph2canbestbereplacedby“”．A．upset B．excitedC．lucky D．guiltyA[词义猜测题。根据第一段中的“You'releavingagain？”和第二段中的“Morethanherwords，itwasherfacethatpierced(刺穿)myheart...”可知作者又要出差，从女儿的话语和表情都能看出孩子不高兴，沮丧。crestfallen垂头丧气的，气馁的。故选A。]6．Howdidtheauthorfeelabouttravelingalotafterthesummer?A．Shefeltevenworsethanever.B．Shefeltquiteproudofherself.C．Shefeltverysorryforherkids.D．Shefeltmuchbetterthanbefore.D[推理判断题。由第四段中的“Idecidedinthatthatmomenttotravelless...theyhadlearnedlessonsIcouldn'thaveimagined.”及第五段中的“Butthistimeitwasdifferent，mainlyduetothefactthat...”可推知，在那个和孩子们一起度过的夏天，作者惊喜地发现孩子们在和她分开的日子里学到了很多意想不到的东西。因此，之后作者出差时感觉好了很多。]7．Theauthorhopesthatherdaughterwill．A．beemoreandmoreindependentB．berealisticaboutallherproblemsC．beeaverysuccessfulladyD．beeanhonestpersonA[推理判断题。根据倒数第三段第一句“Inparticular，beingaworkingmomisteachingmydaughterhowimportantitistobeindependentandthatyoucanfollowyourdreams.”及最后一句可知作者希望女儿像妈妈一样越来越独立。故选A。]8．Whatistheauthor'smainpurposeinwritingthetext?A．Totellstoriesabouthertwokids.B．Toshowhowtoteachkidsaboutcareers.C．Toencouragewomentoworkashardaspossible.D．Toprovekidscanbenefitalotfromworkingmoms.D[写作意图题。根据倒数第三段第一句中的“...beingaworkingmomisteachingmydaughterhowimportantitistobeindependentandthatyoucanfollowyourdreams.”倒数第二段第一句“Ihavealsorealizedthathavingacareersetsagoodexampleformyson.”和最后一段内容可知作者告诉我们职业母亲对孩子们的积极影响，孩子们会从中受益很多。故选D。]Ⅱ.短文改错Aswintervacationareingsoon，myclassmatesaretryingveryhardlytogettrainticketstogohome.ButIhavemadeupmymindstospendthevacationfarfromhomeforfirsttimeinmylife.Myparentshaveagreedtovisitingme,andIwillhaveadifferentvacation.Whentheycamehere,Iwillshowthemaroundmyuniversityandthecityjustaswell.Ihavedeci