1、03 七选五专练 1高考英语七选五满分秘籍七选五专练 1Passage 1根据短文内容。从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。The worlds fastest runners come from Jamaica.In the past decade most of the sprint events have been dominated by male and female runners from the Caribbean island.Usain Bolt，Asafa Powell and Verona CampbellBrown are among
2、Jamaicas world record holders and Olympic gold medalists._1_ In former times sprinters were poor people who came from the slums.When they saw they had talent they got scholarships at American colleges.They experienced world class training there but，nevertheless，did not feel at home.Today，Jamaica has
3、 the money to employ top coaches，so Jamaican sprinters stay at home.Here they are more relaxed and can perform better.In Jamaica，children start running at a very early age.When they get to school，teachers and athletic coaches watch them run and walk.Then，depending on their talent they are sent to tr
4、ack and field clubs._2_ At school track meets crowds of teenagers get together to compete with each other.Running is very important in Jamaica and winning a national title or a school championship is something really big. _3_Another reason for Jamaicas success on tracks around the world is food.A ty
5、pical breakfast includes salt fish with yams，bananas and maybe a cup of tea.It contains carbohydrates which runners need to perform well._4_ They have long legs and little fat.Their narrow hips allow them to lift their knees higher when they run.Many scientists have been researching African and Cari
6、bbean runners in order to find out if they have a special gene that makes them faster than the others._5_The success of Bolt，Powell and others has triggered hype(天花乱坠的广告宣传)among Jamaican children.These are their idols and they want to be just like them.AA tough competition may be one of the reasons
7、why Jamaicans are so good.BNutritionists argue that the diet of Jamaican children is one of the keys to success.CJamaican athletes are also built differently from nonblacks.DRunning has changed in Jamaica.EMost of the countrys world class runners started out in the two leading track clubs.FHard trai
8、ning and iron will is essential to be among the best in the world.GHowever，there is no evidence of such a gene.【语篇导读】本文主要讲了牙买加跑步运动员跑步快的原因。1D根据后文内容可以推断出跑步使得牙买加人的生活发生了变化，所以选D项。2E根据前后文内容，空前讲“they are sent to track and field clubs”，空后讲“At school track meets crowd.”，由此可以推断出此处选E项。3A根据后一段中“Another reason”可
9、知前文讲的是其中的一种原因，再结合前文内容就可以推断出此处选A项。4C根据后文内容可知这一段讲的是牙买加运动员身体的特征，以及后文中“.they have a special gene that makes them faster than the others”。由这两点可推出此处应选C项。5G这一段主要讲了研究人员认为基因对于牙买加运动员在跑步这一方面有一定的影响，所以此处选的也应与基因有关，所以选G项。Passage 2根据短文内容。从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。The days when a cellphone was used for nothi
10、ng beyond calling and texting are gone.Today，we turn smart phones into magical machines with apps that transform them into musical instruments or business machines or video players.But it turns out that we are only searching the surface.Who knew that smart phones would make pretty good satellites？_1
11、_Smart phones forecast the weatherNetworking expert Open Signal has discovered something interesting：the sensors in Android phones designed to measure battery temperature，light，pressure and 80 on can be used to generate surprisingly accurate weather reports._2_Smart phones save the rainforestsDetect
12、ing illegal logging(盗伐) may sound like a novel app，_3_：in Indonesia，the nonprofit organization Rainforest Connection wants to use donated Android phones to detect illegal logging.As New scientist reports，“The phones are equipped with solar panels specifically designed to take advantage of the brief
13、periods when light reaches the forest floor.Their microphones stay on at all time，and the software listens for the sound of a chainsaw (链锯)”_4_Researchers at the university of Illinois have developed an iPhones app that turns the phone into a fully featured mobile medical lab that uses the phones ca
14、mera to detect proteins，bacteria，viruses and other organisms.Smart phones drive carsGoogles selfdriving cars carry around $30，000 of hightech hardware and sensors，but students at Australias Griffith University think they can get the job done with a single smart phone._5_Abut its a serious businessBH
15、ere are some uses for smart phones the makers probably didnt imagine.Cso it can be used to detect the sound of a chainsawDIt has been used in many fieldsEGet enough phones involved and you will have a weather sensing networkFSmart phones serve as mobile medical labsGThey have built a model that reli
16、es mainly on the phones camera and builtin GPS【语篇导读】文章给我们介绍了智能手机一些我们不太了解的新功能，如用于预报天气、监测盗伐、医疗实验、驾车定位等。1B考查对上下文的理解和推理判断能力。本段讲述了手机功能的发展，功能越来越多，但还有一些我们不知道的功能。B项承上启下，引出更多功能，故选B。2E考查对上下文的理解和推理判断能力。本段主要讲手机预报天气的功能，E项涉及到预报天气并形成气象网络，符合本段意思，故选E。3A考查对上下文的理解和推理判断能力。本段主要讲手机能监测盗伐树木功能，本句讲了盗伐热带雨林的严重性，A项符合文意，故选A。4F考查
17、对上下文的理解和推理判断能力。本段主要讲手机在医疗方面的应用，F项与此相符，故选F。5G考查对上下文的理解和推理判断能力。本段讲智能手机的驾车功能、定位功能，G项符合文意，故选G。Passage 3根据短文内容，从短文后的选项中选出能填入空白处的最佳选项，选项中有两项为多余选项。In many countries of the world, people do what is called house sitting.It means that if owners of the house are going away, they want someone to come into their
18、 home and look after the house and maybe pets while they are away.In Australia, many people travel.After people retire, they might buy a van and travel all over the country._1_So if someone wants to travel or go away for some reason, they might want someone in their home to care for it and keep the
19、gardens tidy.House sitters might have to care for pets.Also, quite a few people have swimming pools in their back yard and they need cleaning._2_I feel it is a great way of seeing the country, because you go and stay in a new city, get to meet new people, and have time to go sightseeing in a new are
20、a._3_There are websites where you find the advertisements by people who want to travel, and by replying to the advertisement, you can make arrangements to go and look after their home.There are some requirements to be a house sitter.You must be a trusted person, so that the home owner knows you will
21、 not steal anything.You must be able to go when the house owner wants you to go, so you need lots of free time._4_You need to be good with pets, able to care for cats and dogs, or other pets they may have.Some house sitting jobs are just for a few days or a couple of weeks while the house owners hav
22、e a short holiday.Sometimes it is for much longer.We have had one house sit for six months, while the home owner travelled to Europe._5_Then you can travel to many different countries and stay there.One of the important things to get is references from the home owners where you have stayed.A referen
23、ce is a written letter to say that you are trustworthy and have looked after their home well.You can show these letters to possible house sitting jobs and they know you will do a good job.AI have done house sitting many times.BThousands of people do this all the time.CIt is also possible to do house
24、 sitting in other countries.DGenerally you have many opportunities to get a house sitting job.EYou must take a little care over what your description says about you.FThis is an international house sitting service for all city and country areas.GYou must have a good car, so you can travel to differen
25、t parts of the country.答案1.B根据前后句的内容，并结合各个选项的句子的意思，可知选B。2A本题主要是讲述在一个家庭里面打工的，关键词是house，结合各个选项的句子的意思，可知本题要选A。3D根据本空格后所讲述的在网上有广告等内容，可知此处讲述的是有很多这样的工作机会。故D选项与此相符。4G本段主要讲述的是去旅游的一些基本的条件和必需物品，结合各个选项的句子的意思，因此可马上选到答案G。5C根据本空格后一句的关键词many different countries，结合各个选项的意思，可知选C。Passage 4根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。
26、选项中有两项为多余选项。How to Care for Your Ears?Ears not only let us hear, but they also play a role in maintaining our balance, which is vital to our ability to function in daily life.Yet, we ignore them.We cant even see our ears, except in a mirror.We take for granted what they do for us day in and day outu
27、ntil we notice somethings wrong, such as when an earache strikes or when we start having to ask people to repeat what they say._1_Clean your ear with a washclothcovered finger only.Never put anything inside your ear canal, including cotton swabs (药签)_2_Leave earwax(耳垢) alone.Wax is your ears way of
28、eliminating(消除) anything foreign that gets into the ear canal._3_If you find you have too much earwax, use a few drops of earwax remover(去除剂) in the canal.After a few minutes, wash the ear with warm water.Avoid noisy places.Rock concerts and construction sites are just a few places that frequently h
29、ave noise levels that can damage hearing.Any place where you have to shout to be heard should be avoided._4_Be careful not to play MP3 too loud, especially if using earphone.Be careful with illness and medications.Respiratory (呼吸的) illnesses should be treated to avoid their spread to the ears.Certai
30、n medications can damage hearing, so follow the directions carefully before taking them.See your doctor if you suffer from sudden hearing loss or hear noises in your head._5_AMost people dont need to clean wax out of their ears.BIn such case, go to see a doctor as soon as possible.CThese can be symp
31、toms of a serious illness which needs to be treated.DThis article will show you how to care for your ears.ETurn the volume(音量)down.FAvoid using earphones while listening to MP3.GYour ear canal is very narrow, and a swab can damage it.答案1.D考查对上下文语境的理解。空后列出几种护理耳朵的方法，这里选D(这篇文章会告诉你怎样护理你的耳朵。)与上下文一致。2G考查对
32、上下文语境的理解。空前的意思是；不要把任何东西放进耳道里，包括棉签。所以这里选G。(你的耳道非常狭窄，一根棉签都可能会伤了它。)与上下文一致。3A考查对上下文语境的理解。空后的意思是：如果你发现你有太多耳垢，可以向耳道中滴几滴耳垢清除剂。所以这里选A。(大部分人不需要清除耳朵中的耳垢。)与上下文一致。4E考查对上下文语境的理解。 空后的意思是：注意不要把MP3播放器的声音调太大，特别是使用耳机时。所以这里选E。(把声音调小。)与上下文一致。5C考查对上下文语境的理解。空前的意思是：如果你遭受忽然的听力损伤或者头脑中有大的噪音，那么要去看医生。所以这里选C。(这些可能是需要治疗的严重疾病的症状。)与上下文一致。Passage 5
