2021高中英语北师大版必修3Unit7

1、必修 3 Unit 7 The Sea能力提升题组训练 （A）I 阅读Every ocean lover knows the dangers of getting caught in a ripCurre nt （离岸流）.Experie need SWimmerS know it is relatively easy to escape the narrow channel of the fast moving water by floating and allowing it to drag you further into the oCean or by swimming alongsi

2、de the shore.However,inexperienCed beaChgoers often paniC,and try to swim to land,plaCing themselves at risk of drowning due to tiredness.ACCording to the US National OCean ServiCe,the Currents kill about 100 AmeriCans eaCh year and aCCount for 80% of all lifeguard resCues.These sCary statistiCs may

3、 soon be a thing of the past,thanks to Clever Girl,a smart buoy （浮标 ） that warns swimmers of the presenCe of deadly rip Currents.The smart deviCe is the brainChild of Australian teenager Maddison King,who Created Clever Girl as a projeCt for her Grade 12 Design and TeChnology Class.The 18-year-old,w

4、ho works as a lifeguard during her spare time,Came up with the brilliant idea after disCovering that most Children were unable to deteCt rip Currents.The basketball-sized plastiC buoy,whiCh Can be attaChed to a Chain of similar deviCes or the oCean floor,is fitted with a small propeller （螺旋 桨）.Whe n

5、 the Water travels at SPeed of over 70 Cen timeters Per SeC On d,it spins the propeller fast enough to power the light atop the buoy,warning swimmers to stay Clear of the area.Though it sounds simple enough,the youngster had to overCome numerous design Challenges.For instanCe,she piCked a red light

6、sinCe it is easy to see in the bright sunlight and also beCause the Color serves as auniversal warning sign for tourists that do not speak the local language.The device s smooth surface and high handles ensure swimmersdo not get hurt,while the black,white,and red striped underside,keeps sharks and o

7、ther animals at bay.Future versions might include something like a warning siren,whichwould provide sound warnings of rip currents.Besides,the present modelcost about $300 to make.“That s beyond my purse. ”she laughs, “thhas to be cut down”.1. Which of the following is the right way to escape the ri

8、p current?A. Waiting for rescues. B.Swimming to the shore.C.Moving fast in the water. D.Floating with the water.2. Why did Maddison decide to invent Clever Girl?A.She wanted to challenge her creativity. B.She was motivated by her working experience.C.She was supposed to complete it for her class. D.

9、She was scared by the statistics of the government.3. What do we know about the present version of Clever Girl?A.It s not available on the market.B.It s quite attractive for sea animals.C.It s based on a complex theory.D.It can give warnings in different ways.4. What could the future version of Clev

10、er Girl be like?A.Safer and greener. B.Cheaper and safer.C.Greener and more effective. D.Cheaper and more effective. 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 Clever Girl。 答案及剖析 :1. D 细节理解题。根据第一段第二句 “ .to escape the narrow channel of the fast moving wate

11、r by floating and allowing it to drag you further into the ocean Or by SWimmi ng alon gside the shore.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 “The 1-8year-old,WhoWorks as a lifeguard during her spare time,came up With the brilliant idea after discovering that most ch

12、ildren Were unable to detect rip currents. 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,the present model cost about $300 to make.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 include somethinglike a Warning siren,Which Would provide sound

13、Warnings of rip currents 及最后一句中的 “ the cost has to be CUt doW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。 .七选五(2019湖南永州高三一模)Five steps to make a difference to the oceansThe oceans are being seriously polluted noW.Plastics are harming the marine （海产的 ） life.Carbon pollution is Warming the oceans andin CreaS

14、ing their acidity（酸度）.Waters are being OVerfiShed.1Hereare some StePS We Can take to help make a differe nce.Bring our own bags.2.Try Carry ing a reusable bag at alltimes,including while traveling,and bringing our own things to work to avoid relying on PIaStiC items.Talk about it no w.We should Carr

15、y that conv ersatio n in to PUbIiC PIaCeS.Talk to our friends and family about Why the ocean is important and Why We take StePS to help it,a nd challe nge them to do the same.3.A good Way to make a differe nce is to orga nize a garbagecleanup now.Whether it S an inland cleanup or one near the coast,

16、planone in our com muni ty.Throw away our cars.4.When We hang out,we should reduceour Carb on footpri nt,which may help slow global Warm ing and ocea n acidificati on as well as con SerVe en ergy.ReCyCle,obviously.Experts Say recycli ng is an obvious acti on to take.Check on What Can be recycled in

17、our com muni ty,a nd make SUre you re SeParating out your PliaSIn SUmmary,thi nk about it more and act on it more.The more some one thi nks about PIaStiCS and PIaStiCS polluti on ,the en Vir Onmentand the conSeqUences of our actions,the more likely they are to act on it.5.A. Pla n a clea nup.B. Choo

18、se PUbIiC tranSPOrtation over driving our cars.C. Driving CarS is not a good Way to PrOteCt the oceans.D. However,experts Say there S still hope to make a difference.E. However,marine life plays a Very important role in the oceans.F. If every OneCan con tribute to the ocea ns,the ocea ns will be wel

19、l preserved.G. Whe never We Put Someth in g,we should bri ng Our OWn bag,but not a PIaStiC one.答案:1-5 DGABFIn .完形填空Joh nny and I lived in a small n eighborhood in 1955.We had boughtOUr two young sons two 1 for ChriStmaS and Joh nny would assemble them on ChriStmaS Eve.BUt on ChriStmaS EVe day,Johnny

20、 2 to go to Brookley AirForce BaSe in Mobile to repair a jet.I had my hands full With flour,prepari ng for ChriStmaS dinner an d 3two en ergetic boys.I WaS making the chocolate Cake When a(n) 4knoCked on thedoor.It WaS BeatriCe who WaS the only PerSon on our road With a teleph on e.The base had 5 to

21、 Say that a heavy torque WrenCh 扭矩扳 手)had come apart in Johnny S hand,making the bone broken.My SiSterin-IaW RUth and her husband,0tto,took me to the 6 while mymother- in-law Stayed With the ChiIdre n.We got there only to 7 Joh nny With a CaSt on his arm,eager toget home although the doctor required

22、 that he Sta yt WaS ChriStmaSEve,Joh nny 8 ,a nd he had bikes to assemble for his boys.The doctor Said he d conSideir him the next morning if Johnny could find some one to drive him home.On ChriStmaS mornin g,Joh nny tried call ing the motor pool 车辆调配所).They Said10 must come from higher up,so Joh nn

23、y keptmaking calls. 11 ,a big blue Car rolled UP to the hospital asking for the man who n eeded a 12 home.Johnny S mother and I Were Putting dinner on the table When We heard the car.We Were 13 to See Johnny.With Otto S help,Johnny assembled the boys gifts.That cold ChriStmaS Day,our hearts Were ful

24、l of 14 for those who had gone the extra mile to bring US 15 on the holiday.1. A.cars B.bicycles C.ph ones D.toys2. A.asked B.refused C.had D.used3. A.searching for B.playing With C.worrying about Dooking after4. A.stranger B.engineer C.operator D.neighbor5. A.paused B.calledC.decided D.i nten ded6.

25、 A.baseB.hospital C.desti nati onD.statio n7. A.fi ndB.supply C.assist D.equip8AbelievedB.imagi ned C.expected D.argued9. A.admiri ngB.dismiss ingC.reward ing D.assess ing10. A.ideas B.demands C.orders D.policies1hA.Suddenly B.FinallyC.Instantly D.Gradually12 A.lift B.recipe C.trip D.voyage13. A.thr

26、illed B.embarrassed C.motivated D.terrified14. A.generosity B.conSiderationC.kindness D.appreciation15. A.close B.apart C.aroUnd D.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“ .he had bikes to assemble for his boy可T 知此处指买自行车。故 B项正确2. C asked

27、to do请求做 丁efused to do拒绝做;had to do不得不做；USed to do过去常常做。根据 But及最后一段That cold ChriStmaS Day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 SearChing for寻找;Playing With 禾口玩;Worrying about 担心;looking after 照顾。根据上文的 We had bought our two young sons. 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

28、师;OPeratOr接线员；neighbor令邻居。 根据 “ Johnny and I lived in a small neighborhood in 1955及. 下文 “ It Was BeatriCe who WaS the only PerSon on our road With a telephone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 “ ItWaS BeatriCe who WaS the on Iy PerS on on our road With a teleph on

29、e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“eager to get home although the doctor required tha 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;imag ined 想象;expected 盼望;argued 争论,提出理 由。根据 “ It w

30、as Christmas Eve.and he had bikes to assemble for his boys.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 “ .if Joh nny could find some one to drive him hom可推断, 医生考虑放Johnny回家。故B项正确。10. C ideas主意;dema nds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

31、突然;Finally 最终;InStantly 立刻;GradUally 逐渐。根据“So Johnny kept making CaIl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“if Johnny could find some one to drive him home.可知,此处指 Joh nny 搭便车回 家。故 A 项正确。13. A thrilled 激动的;embarrassec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

32、回家,作者及其家人感到激动。故 A 项正确14. D gen erosit y 慷慨;Con Siderati On 体贴;kindn ess 善良;appreciatio n 感 激。根据 “ .for those Who had gone the extra mile to bring us15 Onthe holiday.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AOur pla net is home to

33、 about SeVe n billio n people.Si nce the 1990s,populati on experts have PrediCted the nu mber would grow to nine billi on before it beg ins to slow dow n and POSSibIy decrease.BUt a new report PrediCtS the world S population is likely to inCreaSeto almost 11 billion by 2100.Based on the most modern

34、StatiStiCaI tools,the new report makes USe of gover nment records and con SiderS expert PrediCti on s,i nclud ing death rates,birth rates and intern ati onal migrati on,or people moving across borders.The report SayS duri ng the rest of this Century,Africa S population will grow from about 3.5 billi

35、on to 5.1billi on over the next 85 years.John is director of the United Nations Population DiViSiOn.He SayS that in the past,researchers thought populati on growth in AfriCa would be SimiIar to that of other areas.They expected slower growth rates as birth con trol USe became more WideSPread.But he

36、SayS those ideas Were wrong.“ The level oContraception USe has continued to inCreaSe but slowly more slowly tha n expected,a nd birth rate therefore has bee n falli ng less rapidly tha n expected,a nd the populati on therefore COntinUeS to grow SOmeWhat more rapidly than We expected. ” The new findi

37、ngs arebased On a joint research ProjeCt Of the Un ited Nati OnSand the Uni VerSity Of WaShi ngton.The researchers believe the population of ASia WiIl reach five billion by 2050.That is UP from the CUrre nt 4.4 billi on.And the n it begi ns to decli ne.The researchers also believe that North AmeriCa

38、,Europe,Lat in AmeriCa and the Caribbean area will have a total population of below one billi on.John SayS the PreSSUre of feeding the rising population is likely to be less tha n that might be expected.“ The relatively good n ews is that the world has bee n Winning the race betwee n populati on gro

39、wth and food PrOdUCti onf you look back historically over the last 50 years,certa inly for the world as a whole and for many most in dividual coun tries and regi on s,the in CreaSe in food PrOdUCti on has OUtPaCed the in CreaSe of populati on.”1. Which area will experience the IargeSt inCreaSe in po

40、pulation at the end of the Cen tury?A. Asia. B.Africa. C.Europe. D.North AmeriCa.2. “ Contraception USe” in thpafognthph refers toA. a method of expert PrediCti ons B.a Way of avoidi ng growth in populati onC.a joint research into the rising population D.a potential tech noIogy for food PrOdUCti on3

41、. Why is the PreSSUre of feeding the rising population less than expectedaccord ing to Joh n?A. Expert PrediCti ons are not exactly like What the facts happe n.B. Birth rates have always bee n falli ng less rapidly tha n We expected.C. The populati on grows less rapidly tha n populati on experts exp

42、ected.D. The in CreaSe in food PrOdUCti on has OUtPaCed the in CreaSe ofpopulati on.4. What can be inferred from the passage?A. The world s population will increase constantly.B. The population of Asia will rise by 5 billion by 2050.C. John is optimistic about feeding the rising population.D. Popula

43、tion growth in Africa was much slower than expected. 语篇解读 :本文是一篇说明文 ,介绍了一份预测未来世界人口增长趋势 的报告。答案及剖析 :1. B 细节理解题。根据第二段的最后一句可知,非洲人口会增长 1.6billion;根据第五段可知，亚洲人口到2050年会增长0.6 billion,接着会下降;根据第五段的最后一句可知 ,欧洲、北美、拉丁美洲和加勒比海 地区总人口将不到 1 billion 。故选 B。2. B 词义猜测题。根据第三段的第三句可知 ,他们预计控制人口生 育措施的普及会使人口出生率的速度减慢 ,故文中画线短语的意思与

44、B项避免人口增长的方法”相近,故选B。3. D 细节理解题。根据最后一段的 “ the increase in food productionhas OutPaCed the in CreaSe OfPoPulatior可知,食物产量的增长超过了人 口的增长 ,故选 D。4. C推理判断题。根据最后一段的内容可知John认为好消息在于人口增长与食物产量增长这场比赛中世界各国一直在取得胜利,并且食物产量的增长超过了人口的增长 ,故可推知选 C（2019江西三名校高三联考 ）When I was three years old,I couldn t speak.It was a strange r

45、eality that none of the doctors I visited could understand.One day,I was shadowing （尾随） my mother.She found herselflooking in a mirror,and through it our eyes met.She began to speak to me through the reflection,and I slowly began to mimic （模仿） her mouth s movements until I formed a word.It turned ou

46、t that I m deaf in my left ear,and have a slight problem in my right.Being hard of hearing has been difficult,but Ive never lived in a state of self-hating sorrow.Imagine being able to shut out all sound as you lay your head down to sleep by simply rolling over onto one side.That my reality when I s

47、leep on my “good ear ”,and it makes me feel like a superhero sometimes.People call my deaf side my“bad ear ”,but when I wear my hearingaid,I have access to a range of features that some other deaf people don t.In cinemas,for example,with one click of a button I can enjoy a whole film as though it we

48、re whispered to me from the mouths of the actors.Owning a hearing aid hasnt always felt good,however.On the firstday I got my aid,when I was eight,I took it to school for show and tell.As I explained how it worked to my classmates,a boy yelled out, “Aren those for old men? At th”at moment,I felt dif

49、ferent.It took a long time for me to get over that sense of being so unlike my peers.But it s not just schoolkids who can make us deaf and-ohf-ard hearing people feel like burdens.Every video on social media that lacksSubtitIeS （字幕）,for example,mea ns an en tire Commu nity Of deaf people is unable t

50、o enjoy it.Completely deaf people are excluded from enjoying many movies too,as subtitles in cinemas are almost impossible to find.And with hearing aids costing around $2,500 each,it can be hard for many people to afford to be able to listen to the things that others take for granted.As for me,I can

51、 listen to music,enjoy films,and catch conversations I m lucky.I m deaf,but I can still hear everything.I been blessed with wonderful life experiences,and I am human.And when it comes to sleeping,Im even “ superhuman ”.5. How does the author view his hearing difficulty?A. It s a disaster and causes

52、him a lot of trouble.B. It gave him a chance to experience something special.C. It made him feel embarrassed in front of his classmates. D.It helped him to live in his own world without being interrupted.6. What can be inferred from the passage about the author? A.He was born deaf.B. He is optimisti

53、c and helpful.C. His family and classmates have supported him a lot.D. The hearing aid brings much convenience to his daily life.7. What is the author s attitude toward his life?A.Grateful. B.Anxious.C.Excited. D.Disappointed.8. What is the author s main purpose in writing the passage?A.To give advi

54、ce on life to disabled people.B. To show how difficult life is for disabled people.C. To share his experience of treating a disadvantage with gratitude.D. To show the convenience a hearing aid could bring.语篇解读 :本文主要讲述了作者积极应对自己听力障碍的励志故事。答案及剖析 :5.B推理判断题。根据对第二段及第四段的整体理解，及最后一段最后两句可推知，听力障碍让作者有了与众不同的体验，故选

55、B。6. D 推理判断题。根据第四段第一句 People CaIl my deaf Side my“ bad ear ” ,but When I Wear my hearing aid,I have access to a range offeatures that some other deaf people don 和对本段及最后一段的整体理解可推知，助听器给作者的生活带来了诸多便利，故选DO7. A 观点态度题。根据最后一段第二句 AS for me,I Ca n IiSten to music,enjoy films,and CatCh ConVersations I m luck和第

56、四句 I Ve been blessed With wonderful life experiences,and I am huma可推知 ,作 者对自己的生活充满感激之情，故选A o8. C写作意图题。根据对全文的整体理解可知，本文主要讲述了作者积极应对听力障碍的励志故事，故选CoH 语法填空(2019安徽皖南八校联考)Youth SeemS to be fadi ng away in my heart, only IeaV ing me someUn forgettable 1(memory).Thi ngs that We believed would lastforever had 2.(actual) gone in a SeC ond before We realizedit.Those who We USed to deeply love have now become Stra ngers.0ur once PUre and beautiful dream is gradually fading away With time PaSSingby.This is youth,3.is in deed an en dless cycle from familiarityto Stra ngen ess and from Stra nge