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1、-英语必修外研版m4课时作业-第 7 页英语必修外研版m4课时作业 AWaiting BTo waitCHaving waited DTo have waited解析：考查非谓语动词。the professor与wait之间为主动关系，用ing形式；根据句中for half an hour可知，用现在完成时态。答案：C3Is Alice in the office building? _，please.Ill see if I can find her for you.AHold upBHold on CHold out DHold off解析：考查动词短语辨析。hold up“支撑；延迟，阻
2、碍”；hold on“别挂断，等一下”；hold out“坚持”；hold off“延迟”。答案：B 4His mother found it increasingly difficult to make clothes for him，_her eyesight was beginning to fail.Athough Bfor Cbut Dso 解析：考查连词。根据句意可知，前后半句为因果关系，用for，表示原因和一种补充说明，通常与主句用逗号隔开。答案：B5_was most important to him，he told me，was finding a proper job af
3、ter graduation.AItBThis CWhatDAs解析：考查主语从句。he told me是插入语。第二个was是整个句子的谓语动词，所选词须是连词用来引导主语从句，故用what。答案：C6Not until his lovely car looked almost new_ washing and cleaning it.Ahe stoppedBdid he stopCstopped heDhe did stop解析：考查倒装结构。句子以not until开头，谓语要用部分倒装结构。答案：B7Would it be_ for you to teach me some Engli
4、sh in your spare time? AfreeBvacant Chandy Dconvenient9Did you scold him for his carelessness?Yes，but_it.AI would rather not doBId rather not have done CI shouldnt doDId better not do解析：考查情态动词。根据句意可知，句子表示已经批评过他了，但宁愿该事情没有发生。 用Id rather not have done表示动作发生在过去。答案：B10Did you go to the celebration party
5、of the community?Yes.Every boy and girl in my neighborhood_invited.Awere Bhave been Chas beenDwas解析：考查时态及主谓一致。根据did可知，用一般过去时；根据every.and.可知，谓语动词用单数形式。答案：D11The result is not the same_they had expected，_ was rather disappointing. Aas；that Bwhich；asCas；which Dthat；which13. Im sure they will succeed in
6、 the experiment next week. I think so.They_for it for months.Aare preparingBwere preparingChad been preparingDhave been preparing解析：考查时态。根据句中for months可知，用完成时，再根据next week可知，动作还将持续，故用现在完成进行时。答案：D14I_to help you with your painting walls yesterday，but.But you were out on business，which I know.Thank yo
7、u all the same，though.Ahad come BcameCwould comeDwould have come解析：考查虚拟语气。根据后面一句you were out on business可看出事实是前者实际上没能帮上忙，故用虚拟语气，表示与过去事实相反的愿望答案：D15It shouldnt be so difficult to solve the problem if we all come to help.Thats right._.AMany hands make light workBSomething is better than nothingCThe mor
8、e the betterDThe sooner begun，the sooner done解析：考查交际用语。A项意为“人多力量大”；B项意为“聊胜于无”；C项意为“多多益善”；D项意为“速战速决”。答案：A二、阅读理解AFlying in 2050 is going to be a real pleasure，the engineers at European manufacturer Airbus say，with a 360degree view whenever the“intelligent cabin membrane(客舱壁)”is set on transparent，and
9、a virtual golf course on board.Charles Champion，Airbus head of development points out that some of those dreams are already being carried out and may be launched in as little as 10 years from now.One of the new ideas engineers are currently playing with involves harvesting passenger body heat to mee
10、t some of the planes energy needs.Another idea refers to seats with selfcleaning fabrics that adapt to each individual body form.The first，business and economy class system would be abandoned.“Its not what people want，”Champion says.Instead，there would be individual seating arrangements.The air woul
11、d be vitaminenriched，while passengers could enjoy virtual games of golf high up over the clouds，or go shopping and try on the latest fashions in virtual changing cabins. This cabin of the futurewhose shape was modeled after birdsis part of Airbuss total concept for 2050.CEO Thomas Enders says the co
12、mpany expects the demand for aircraft to go up worldwide despite ongoing problems faced by many airlines，particularly in Europe.“Air travel continues to hold more longterm growth potential than virtually any other sector，”Enders said.According to Airbus figures，air travel currently makes up 8%，or 58
13、0 billion dollars worth of the European GDP.The sector employs 33 million people worldwide.Airbus engineer Champion says that the three biggest current challenges are that people want flying to be cheap，efficient and environmentally friendly.The sector has to find satisfactory answers to those deman
14、ds，which is why flying will probably look completely different a few decades down the road.“By 2050，the sector will be carrying 9 billion passengers around the world，”Champion says.Airbusvisions for airports of the future no longer include gates.Instead，planes would roll right up to a station，with p
15、assengers boarding quickly through several doors with touch screens for the check in.If Champion sees a sticking point，it concerns the airports themselves.“We can come up with all kinds of great stuff，but when a plane has to circle for 40 minutes over Heathrow before landing，a lot of it gets lost.”语
16、篇解读：欧洲飞机制造商空客公司最近公布了他们的构想2050年的透明客机。它采用透明材料制造，乘客在飞机上可以透过舱壁仰望夜空，俯瞰城市美景。1According to the engineers，future airbuses will _ .Aoffer passengers a full view of the skyBallow people to play golf on boardCprovide more sports for passengersDbe most environmentallyfriendly解析：细节理解题。根据第一段.a 360 degree view whe
17、never the“intelligent cabin membrane” is set on transparent.可知，答案为A。答案：A2A passenger in the future airbus can enjoy all of the following EXCEPT_.Avirtual games of golfBindividual seating arrangementsCa first class seatDvitaminenriched air解析：细节理解题。根据第二段The first，business and economy class system woul
18、d be abandoned可知，答案为C。答案：C3What is implied in the passage?AAirbus will become the leader of the industry before 2050.BThe changes in Airbus airplanes may meet the need of passengers.CIt is sure that all people will take Airbus planes in 2050.DPassengers will be completely satisfied with Airbus servi
19、ces soon.解析：推理判断题。根据第三段Air travel continues to hold more longterm growth potential than virtually any other sector可推断，答案为B。答案：B4We can infer from the last paragraph that_.Aairports of the future ought to include more gatesBairbuses will take much more time to get landedCthere should be more doors fo
20、r passengers to check inDthe airports should change to adapt to the new flying in the future解析：推理判断题。根据末段If Champion sees a sticking point，it concerns the airports themselves可推断，Champion看到了问题的症结在于机场本身的配套改革措施是否到位，否则，未来飞机的优越性就会大打折扣，故答案为D。答案：DB Experts said todays 10yearolds have less muscular strength
21、 than children born a decade before.Thats because instead of spending time climbing trees and climbing ropes，their free time is spent indoors playing on computers.The findings，published in the child health journal Acta Paediatrica，found children could do fewer situps and were less able to hang from
22、wall bars in a gym.As well as the reduction in arm strength，the study found they were less able to hold an object firmly.The study led by Dr Gavin Sandercock，a childrens fitness expert at Essex University，studied how strong a group of 315 10yearolds in 2008 were compared with 309 children of the sam
23、e age in 1998.It found the number of situps 10yearolds can do declined by 27.1 percent，arm strength by 26 percent，holding strength by 7 percent.While one in 20 children could not hold their own weight while hanging from the wall bars in 1998，a decade later，one in 10 could not manage it.Dr Sandercock
24、 said，“This is probably due to changes in activity patterns among English 10yearolds，such as taking part in fewer activities like ropeclimbing in PE and treeclimbing for fun.Typically，these activities boosted childrens strength，making them able to lift and hold their own body weight.”Dr Sandercock s
25、aid the findings were really unpleasant.The fact that 10 percent could not do the wall bars test and another 10 percent refused to try was“really shocking”“That probably shows that climbing and holding their own weight were things they hadnt done before，”he said.Tam Fry，of the Child Growth Foundatio
26、n，said，“Climbing trees and ropes used to be standard practice for children，but safety experts have advised children not to do so.Falling off a branch used to be a good lesson in picking yourself up and learning to climb better.Now fear of danger stops the child climbing in the first place.”A Departm
27、ent of Health spokeswoman said the government had introduced several programmes promoting active lifestyles among the young，and the health survey for England reported back on physical activity levels.语篇解读：现在的孩子比十年前孩子的肌肉力量小，这是因为他们很少有机会进行爬树等运动。5What is the best title for the passage?AChildren are spen
28、ding too much time on computersBChildrens muscular strength has changedCClimbing trees is a good sport for childrenDChildren are getting weaker because they dont climb trees解析：主旨大意题。第一段点明了本文的主旨，根据第一段Experts said todays 10yearolds have less muscular strength.和Thats because instead of spending time climbing trees.可知，答案为D。答案：D6Which of the following tests were included in the study according to the passage?athe number of situps children can dobthe distance children can runcchildrens arm strengthdchildrens holding strengthewhether children can hang from wall barsAa，b，c，e Bb，c，d，eCa，c，d，e Da，b，c，d