高中英语北师大版必修3Unit 7.docx
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高中英语北师大版必修3Unit 7.docx
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高中英语北师大版必修3Unit7
必修3 Unit7 TheSea
能力提升题组训练(A)
Ⅰ.阅读
Everyoceanloverknowsthedangersofgettingcaughtinaripcurrent(离岸流).Experiencedswimmersknowitisrelativelyeasytoescapethenarrowchannelofthefastmovingwaterbyfloatingandallowingittodragyoufurtherintotheoceanorbyswimmingalongsidetheshore.However,inexperiencedbeachgoersoftenpanic,andtrytoswimtoland,placingthemselvesatriskofdrowningduetotiredness.AccordingtotheUSNationalOceanService,thecurrentskillabout100Americanseachyearandaccountfor80%ofalllifeguardrescues.Thesescarystatisticsmaysoonbeathingofthepast,thankstoCleverGirl,asmartbuoy(浮标)thatwarnsswimmersofthepresenceofdeadlyripcurrents.
ThesmartdeviceisthebrainchildofAustralianteenagerMaddisonKing,whocreatedCleverGirlasaprojectforherGrade12DesignandTechnologyclass.The18-year-old,whoworksasalifeguardduringhersparetime,cameupwiththebrilliantideaafterdiscoveringthatmostchildrenwereunabletodetectripcurrents.
Thebasketball-sizedplasticbuoy,whichcanbeattachedtoachainofsimilardevicesortheoceanfloor,isfittedwithasmallpropeller(螺旋桨).Whenthewatertravelsatspeedofover70centimeterspersecond,itspinsthepropellerfastenoughtopowerthelightatopthebuoy,warningswimmerstostayclearofthearea.
Thoughitsoundssimpleenough,theyoungsterhadtoovercomenumerousdesignchallenges.Forinstance,shepickedaredlightsinceitiseasytoseeinthebrightsunlightandalsobecausethecolorservesasauniversalwarningsignfortouriststhatdonotspeakthelocallanguage.Thedevice’ssmoothsurfaceandhighhandlesensureswimmersdonotgethurt,whiletheblack,white,andredstripedunderside,keepssharksandotheranimalsatbay.
Futureversionsmightincludesomethinglikeawarningsiren,whichwouldprovidesoundwarningsofripcurrents.Besides,thepresentmodelcostabout$300tomake.“That’sbeyondmypurse.”shelaughs,“thecosthastobecutdown.”
1.Whichofthefollowingistherightwaytoescapetheripcurrent?
A.Waitingforrescues.B.Swimmingtotheshore.
C.Movingfastinthewater.D.Floatingwiththewater.
2.WhydidMaddisondecidetoinventCleverGirl?
A.Shewantedtochallengehercreativity.B.Shewasmotivatedbyherworkingexperience.
C.Shewassupposedtocompleteitforherclass.D.Shewasscaredbythestatisticsofthegovernment.
3.WhatdoweknowaboutthepresentversionofCleverGirl?
A.It’snotavailableonthemarket.B.It’squiteattractiveforseaanimals.
C.It’sbasedonacomplextheory.D.Itcangivewarningsindifferentways.
4.WhatcouldthefutureversionofCleverGirlbelike?
A.Saferandgreener.B.Cheaperandsafer.
C.Greenerandmoreeffective.D.Cheaperandmoreeffective.
语篇解读:
对于每一位海洋爱好者来说,被困于离岸流是很危险的。
本文主要介绍了当人们被这种海流困住时,应如何自救才能化险为夷,并介绍了澳大利亚女孩发明的离岸流警报装置CleverGirl。
答案及剖析:
1.D 细节理解题。
根据第一段第二句“...toescapethenarrowchannelofthefastmovingwaterbyfloatingandallowingittodragyoufurtherintotheoceanorbyswimmingalongsidetheshore.”可知,对于有经验的游泳者来说,相对容易地摆脱离岸流的方法是漂浮在水面顺流游动或者沿着海岸游动。
2.B 推理判断题。
根据文中第二段最后一句“The18-year-old,whoworksasalifeguardduringhersparetime,cameupwiththebrilliantideaafterdiscoveringthatmostchildrenwereunabletodetectripcurrents.”可知,这位18岁的女孩在她业余时间当救生员时,发现大多数孩子不能发现离岸流,所以她想到了这个主意。
3.A 推理判断题。
根据文中最后一段“Besides,thepresentmodelcostabout$300tomake.”可知,这种装置目前还只是模型(model),这说明目前市场上还没有这种产品。
4.D 推理判断题。
根据文章最后一段第一句中的includesomethinglikeawarningsiren,whichwouldprovidesoundwarningsofripcurrents及最后一句中的“‘thecosthastobecutdown’”可知,这一装置将来会更高效,且目前制作成本较高,所以其成本还要降低。
Ⅱ.七选五(2019湖南永州高三一模)
Fivestepstomakeadifferencetotheoceans
Theoceansarebeingseriouslypollutednow.Plasticsareharmingthemarine(海产的)life.Carbonpollutioniswarmingtheoceansandincreasingtheiracidity(酸度).Watersarebeingoverfished.1. Herearesomestepswecantaketohelpmakeadifference.
Bringourownbags.2. Trycarryingareusablebagatalltimes,includingwhiletraveling,andbringingourownthingstoworktoavoidrelyingonplasticitems.
Talkaboutitnow.Weshouldcarrythatconversationintopublicplaces.Talktoourfriendsandfamilyaboutwhytheoceanisimportantandwhywetakestepstohelpit,andchallengethemtodothesame.
3. Agoodwaytomakeadifferenceistoorganizeagarbagecleanupnow.Whetherit’saninlandcleanuporonenearthecoast,planoneinourcommunity.
Throwawayourcars.4. Whenwehangout,weshouldreduceourcarbonfootprint,whichmayhelpslowglobalwarmingandoceanacidificationaswellasconserveenergy.
Recycle,obviously.Expertssayrecyclingisanobviousactiontotake.Checkonwhatcanberecycledinourcommunity,andmakesureyou’reseparatingoutyourplastic.
Insummary,thinkaboutitmoreandactonitmore.Themoresomeonethinksaboutplasticsandplasticspollution,theenvironmentandtheconsequencesofouractions,themorelikelytheyaretoactonit.5.
A.Planacleanup.
B.Choosepublictransportationoverdrivingourcars.
C.Drivingcarsisnotagoodwaytoprotecttheoceans.
D.However,expertssaythere’sstillhopetomakeadifference.
E.However,marinelifeplaysaveryimportantroleintheoceans.
F.Ifeveryonecancontributetotheoceans,theoceanswillbewellpreserved.
G.Wheneverweputsomething,weshouldbringourownbag,butnotaplasticone.
答案:
1-5DGABF
Ⅲ.完形填空
JohnnyandIlivedinasmallneighborhoodin1955.Wehadboughtourtwoyoungsonstwo 1 forChristmasandJohnnywouldassemblethemonChristmasEve.
ButonChristmasEveday,Johnny 2 togotoBrookleyAirForceBaseinMobiletorepairajet.Ihadmyhandsfullwithflour,preparingforChristmasdinnerand 3 twoenergeticboys.
Iwasmakingthechocolatecakewhena(n) 4 knockedonthedoor.ItwasBeatricewhowastheonlypersononourroadwithatelephone.Thebasehad 5 tosaythataheavytorquewrench(扭矩扳手)hadcomeapartinJohnny’shand,makingthebonebroken.Mysister-in-lawRuthandherhusband,Otto,tookmetothe 6 whilemymother-in-lawstayedwiththechildren.
Wegotthereonlyto 7 Johnnywithacastonhisarm,eagertogethomealthoughthedoctorrequiredthathestay.ItwasChristmasEve,Johnny 8 ,andhehadbikestoassembleforhisboys.Thedoctorsaidhe’dconsider 9 himthenextmorningifJohnnycouldfindsomeonetodrivehimhome.
OnChristmasmorning,Johnnytriedcallingthemotorpool(车辆调配所).Theysaid 10 mustcomefromhigherup,soJohnnykeptmakingcalls. 11 ,abigbluecarrolleduptothehospitalaskingforthemanwhoneededa 12 home.
Johnny’smotherandIwereputtingdinneronthetablewhenweheardthecar.Wewere 13 toseeJohnny.WithOtto’shelp,Johnnyassembledtheboys’gifts.
ThatcoldChristmasDay,ourheartswerefullof 14 forthosewhohadgonetheextramiletobringus 15 ontheholiday.
1.A.carsB.bicyclesC.phonesD.toys
2.A.askedB.refusedC.hadD.used
3.A.searchingforB.playingwithC.worryingaboutD.lookingafter
4.A.strangerB.engineerC.operatorD.neighbor
5.A.pausedB.calledC.decidedD.intended
6.A.baseB.hospitalC.destinationD.station
7.A.findB.supplyC.assistD.equip
8.A.believedB.imaginedC.expectedD.argued
9.A.admiringB.dismissingC.rewardingD.assessing
10.A.ideasB.demandsC.ordersD.policies
11.A.SuddenlyB.FinallyC.InstantlyD.Gradually
12.A.liftB.recipeC.tripD.voyage
13.A.thrilledB.embarrassedC.motivatedD.terrified
14.A.generosityB.considerationC.kindnessD.appreciation
15.A.closeB.apartC.aroundD.together
语篇解读:
本文是一篇记叙文。
主要记叙了作者一家人在圣诞节那天来之不易的团聚的故事。
答案及剖析:
1.B cars汽车;bicycles自行车;phones手机;toys玩具。
根据下文中的“...hehadbikestoassembleforhisboys.”可知此处指买自行车。
故B项正确。
2.C askedtodo请求做;refusedtodo拒绝做;hadtodo不得不做;usedtodo过去常常做。
根据But及最后一段ThatcoldChristmasDay可知,圣诞节放假时间本应该是在家团聚的过节的时间,但Johnny却不得不上班。
故C项正确。
3.D searchingfor寻找;playingwith和……玩;worryingabout担心;lookingafter照顾。
根据上文的Wehadboughtourtwoyoungsons...可知,儿子们还小,需要照顾。
故D项正确。
4.D stranger陌生人;engineer工程师;operator接线员;neighbor邻居。
根据“JohnnyandIlivedinasmallneighborhoodin1955.”及下文“ItwasBeatricewhowastheonlypersononourroadwithatelephone.”可推断,此处指一位邻居敲门。
故D项正确。
5.B paused暂停;called打电话;decided决定;intended打算。
根据“ItwasBeatricewhowastheonlypersononourroadwithatelephone.”可推断,此处指Johnny上班的基地打电话说他在单位出了事故。
故B项正确。
6.B base基地;hospital医院;destination目的地;station车站。
根据“...eagertogethomealthoughthedoctorrequiredthat...”可推断作者是去医院。
故B项正确。
7.A find发现;supply供给;assist辅助;equip装备。
此处指作者到了医院以后发现丈夫Johnny的伤情。
故A项正确。
8.D believed相信;imagined想象;expected盼望;argued争论,提出理由。
根据“ItwasChristmasEve...andhehadbikestoassembleforhisboys.”可知,此处指Johnny表达观点。
故D项正确。
9.B admiring羡慕;dismissing让……离开;rewarding奖励;assessing评价。
根据“...ifJohnnycouldfindsomeonetodrivehimhome.”可推断,医生考虑放Johnny回家。
故B项正确。
10.C ideas主意;demands要求;orders命令;policies政策。
根据语境可知,此处指派车的命令。
故C项正确。
11.B Suddenly突然;Finally最终;Instantly立刻;Gradually逐渐。
根据“...soJohnnykeptmakingcalls.”可推断Johnny打了很多个电话后,终于要来了车。
故B项正确。
12.A lift搭便车;recipe食谱;trip旅行;voyage航行。
根据“...ifJohnnycouldfindsomeonetodrivehimhome.”可知,此处指Johnny搭便车回家。
故A项正确。
13.A thrilled激动的;embarrassed尴尬的;motivated有动机的;terrified很害怕的。
原本住院的丈夫得以在圣诞节回家,作者及其家人感到激动。
故A项正确。
14.D generosity慷慨;consideration体贴;kindness善良;appreciation感激。
根据“...forthosewhohadgonetheextramiletobringus 15 ontheholiday.”可推断,作者一家满怀感激。
故D项正确。
15.D close紧密地;apart分开地;around在周围;together在一起。
根据语境可知,此处指住院的丈夫回家与一家人团聚。
故D项正确。
能力提升题组训练(B)
Ⅰ.阅读
A
Ourplanetishometoaboutsevenbillionpeople.Sincethe1990s,populationexpertshavepredictedthenumberwouldgrowtoninebillionbeforeitbeginstoslowdownandpossiblydecrease.
Butanewreportpredictstheworld’spopulationislikelytoincreasetoalmost11billionby2100.Basedonthemostmo
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