贵州省贵阳市2014高考英语一轮 课时作业(三十四) Unit 4 Sharing 新人教版选修7.doc

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1、贵阳市2014高考英语（新人教版）一轮阅读训练（34）附答案课时作业(三十四)选修7Unit 4 Sharing(限时：35分钟)阅读理解AStarting the day on an egg could keep your blood pressure(血压) under control，research suggests.Scientists have shown that eggs produce proteins with a function similar to that of powerful blood pressurelowering drugs.The research，f

2、rom the University of Alberta in Canada，showed that when eggs come in contact with stomach enzymes(酶) they produce a protein that acts in the same way as ACE_inhibitors，but more work is needed to show the effects outside a lab and in the human body.Earlier this month，British researchers declared tha

3、t，contrary to popular beliefs，it is healthy to go to work on an egg.They concluded that the type of cholesterol(胆固醇) found in eggs has little effect on increasing heart disease risks.Researcher Professor Bruce Griffin，from the University of Surrey，said, “The wrong beliefs linking eggeating to high b

4、lood cholesterol and heart disease must be corrected.The amount of fat in our diet has an effect on blood cholesterol that is several times greater than the relatively small amounts of cholesterol found in eggs.The UK public do not need to be limiting the number of eggs they eat.They can be encourag

5、ed to include them in a healthy diet as they are one of natures most nutritious foods.”The British Heart Foundation dropped its threeeggaweek limit in 2005.However，almost half of Britons believe the limit still applies.16From the text we know that “ACE inhibitors” are _Aa kind of medicine Ba kind of

6、 proteinCa kind of illness Da kind of food17According to what Professor Bruce said，eggs _Aare the most nutritious foodBhave no effect on blood cholesterolCcan be included in a healthy dietDare forbidden to be eaten in the UK18We can infer from the text that _Adrugs to lower blood pressure will be re

7、placed by eating eggsBstomach enzymes mixed with eggs can cure heart diseasesCmost Britons agree the threeeggaweek limit should be droppedDabout 50% of Britons think eating an egg a day is bad for their health19The text is meant _Ato introduce scientific findings about eggsBto introduce a medicine m

8、ade from eggsCto tell people how to lower their blood pressureDto advise people to eat as many eggs as possibleB2012山东卷 San Francisco has its cable cars. Seattle has its Space Needle. And, Longview has its squirrel bridge. The bridge, which has attracted international attention, is now a local landm

9、ark.The Nutty Narrows Bridge was built in 1963 by a local builder, Amos Peters, to give squirrels a way to cross the busy road without getting flattened by passing cars.The original bridge was built over Olympia Way on the west edge of the library grounds. Before the bridge was built, squirrels had

10、to avoid traffic to and from the Park Plaza office building where office staff put out a nutty feast for the squirrels. Many times, Peters and others who worked in and near Park Plaza witnessed squirrels being run over.One day Peters found a dead squirrel with a nut still in its mouth, and that days

11、 coffee break discussion turned into squirrel safety. The group of businessmen cooked up the squirrel bridge idea and formed a committee to ask the blessing of the City Council(市政会). The Council approved, and Councilwoman Bess LaRiviere jokingly named the bridge “Nutty Narrows”After architects desig

12、ned the bridge, Amos Peters and Bill Hutch started construction. They built the 60foot bridge from aluminum and lengths of fire hose(消防水带). It cost $1，000.It didnt take long before reports of squirrels using the bridge started. Squirrels were even seen guiding their young and teaching_them_the_ropes

13、. The story was picked up by the media, and Nutty Narrows became known in newspapers all over the world.In 1983, after 20 years of use, Peters took down the wornout bridge. Repairs were made and crosspieces were replaced. The faded sign was repainted and in July 1983, hundreds of animal lovers atten

14、ded the completion ceremony of the new bridge.Peters died in 1984, and a tenfoot wooden squirrel sculpture was placed near the bridge in memory of its builder and his devotion to the project.20. The Nutty Narrows Bridge was built in order to _. A. offer squirrels a place to eat nutsB. set up a local

15、 landmarkC. help improve trafficD. protect squirrels21. What happened over the coffee break discussion?A. The committee got the Councils blessing.B. The squirrel bridge idea was born.C. A councilwoman named the bridge.D. A squirrel was found dead.22. What does the underlined phrase “teaching them th

16、e ropes” probably mean in the text?A. Passing them a rope.B. Directing them to store food for winter.C. Teaching them a lesson.D. Showing them how to use the bridge.23. Which of the following is true of the squirrel bridge?A. It was replaced by a longer one.B. It was built from wood and metal.C. It

17、was rebuilt after years of use.D. It was designed by Bill Hutch.24. What can we learn about Amos Peters?A. He is remembered for his love of animals.B. He donated $1，000 to build the bridge.C. He was a member of the City Council.D. He was awarded a medal for building the bridge.短文填词Dear friends, Our

18、high school is so wonderful. With the College Entrance Examination approaching, it wont be long 25._ we graduate. Now, I have 26.m_ to share with all of you. Firstly, I still must try my best to make 27._ for the lost time and work hard, for I believe hard work is the key to 28._ (成功). Secondly, Id

19、like to show my appreciation to those 29.s_ by me all the way, teachers, parents and friends 30._ (包括). Without your help and advice, my life would be 31.d_. Thirdly, I will treasure the friendship 32.b_ all of my classmates. Because of you, life in school is so interesting and 33._ (难忘). I sincerel

20、y wish you all healthy and happy all your 34._！参考答案课时作业(三十四).A研究发现，每天吃一个鸡蛋对降低血压大有裨益，鸡蛋与胃酶结合后产生的蛋白质与降压药物有着同样的功效。16A推理判断题。第一段的后半部分提到鸡蛋产生蛋白质的作用与强效降血压药物类似，此处与之相呼应，表示鸡蛋与胃酶结合后产生蛋白质的作用与药物相当。由此可推知“ACE inhibitors”是一种药。17C细节理解题。根据倒数第二段最后一句的内容可知，Bruce教授认为鸡蛋属于健康食物。18D推理判断题。最后一段的最后一句提到几乎一半的英国人相信对鸡蛋的限制仍然适用，由此可推断这

21、些人依旧认为每天吃一个鸡蛋对健康有害。19A主旨大意题。本文是一篇研究报告，第一段是文章的中心段，通读全文可知，本文意在介绍关于鸡蛋的科学发现。B文章主要讲述了Amos Peters观察到松鼠在觅食时遇到交通带来的危险，他还看到一只死了的松鼠嘴里还含着食物，他设想要为松鼠们设计一个能保证它们安全的桥。后来通过努力这个桥终于设计成功，并为世界所知，引起国际的关注，成为当地的一道风景。20D细节理解题。 第二段的“ to give squirrels a way to cross the busy road without getting flattened by passing cars.”看出

22、建这座桥是为了保证松鼠的安全。故选D。21B推理判断题。题干关键词为“coffee break discussion”。由第四段“and that days coffee break discussion turned into squirrel safety. The group of businessmen cooked up the squirrel bridge idea and formed a committee to ask the blessing of the City Council.”可以看出在此期间，建松鼠桥的想法产生了。故选B。22D词义猜测题。根据本句的“Squir

23、rels were even seen guiding their young”看出，是教小松鼠如何使用这个桥。故选D。23C细节理解题。倒数第二段的“Repairs were made and crosspieces were replaced”看出数年之后，这座桥得到了重修。故选C。24A推理判断题。从最后一段的Peters died in 1984, and a tenfoot wooden squirrel sculpture was placed near the bridge in memory of its builder and his devotion to the proj

24、ect.看出，人们在桥附近修建雕像来纪念Amos Peters对动物的这份爱心。故选A。.25.before26.much27.up28.success29standing30.included31.different/difficult32between33.unforgettable34.life 仔细观察下面图画，请你给China Daily写一篇100字左右的短文，描述一下你在路上所见的事，并就骑车人-李平的行为，简单阐明自己的感想。参考范文One Possible Version One day Li Ping was riding fast when she suddenly sa

25、w an old woman before her. But it was too late to stop immediately. The old woman was knocked down. Li Pin didnt help her. Instead, she scolded her and rode away. When Li Ping stopped her bicycle, she was surprised to find her new shoes missing. She hurried back and found the old woman there holding

26、 her shoes in her hands. She was sorry for what she had done and apologized to the woman. From this, I learned everybody should be kind to each other. Never do as Li Pin did to the old, or you will feel greatly sorry.*结束 阅读理解Each new school year brings fresh reminders of what educators call the summ

27、er learning gap.Some call it the summer learning setback.Put simply，it means the longer kids are out of school，the more they forget.The only thing they might gain is weight.Recent studies show that children gain weight more quickly in the summer vacation than when they are in school.Most American sc

28、hools follow a traditional ninemonth calendar.Students get winter and spring breaks and about ten weeks of summer vacation.Some schools follow a yearround calendar.They hold classes for about eight weeks at a time，with a few weeks off in between.But many experts point out that the number of class da

29、ys in a yearround school is generally the same as in a traditional school.Last year，a study at Ohio State University reported that yearround students did not learn any more than other students.Lead researcher Paul von Hippel said “yearround schools dont really solve the problem of the summer learnin

30、g setback.They simply spread it out across the year”Across the country，the research shows that students from poor families fall farther behind over the summer vacation than other students.Experts say this can be prevented.They note that many schools and local governments offer the programs that can

31、help.But calling them “summer schools” could be a problem.The director of the summer learning center at Johns Hopkins，Ron Fairchild，recently wrote about this issue on his blog.He said that in American culture，the idea of the summer vacation is connected to the beliefs about freedom and the joys of c

32、hildhood.He said a research on groups of different parents in Chicago and Baltimore found that almost all strongly disliked the term summer school.They said it created an image of children being forced to do work they missed during the school year.36Which of the following is the result of the long s

33、ummer vacation?AKids become much stronger.BMore kids drop out of school.CKids become poor in learning.DKids take part in all kinds of activities.37Some American schools have their vacations_.Aevery two monthsBevery few weeksCevery three monthsDevery four months38The study at Ohio State University su

34、ggests that_.Athe traditional calendar is better than the yearround oneBthe yearround calendar is better than the traditional oneCthe traditional calendar is as bad as the yearround oneDthe yearround calendar is the same as the traditional one39The summer vacation is most likely to have a bad effect

35、 on the kids_.Awho are too youngBwhose families are poorCwho are too naughtyDwho dont work hard40According to American culture during the summer vacation kids_.Ashould try their best to improve their lessonsBmust choose to take part in one of the programsCshould do what they like and enjoy themselvesDmust be forced to make up for their poor lessons36.C 37.A 38.D 39.B 40.C - 8 -