2019-2020学年高一英语寒假作业3 WORD版含答案.doc
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1、 高考资源网() 您身边的高考专家高一年级英语学科寒假作业第一部分阅读理解(共两节,满分40分)第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项。AWith smartphones rapidly becoming the most common mobile device (设备) throughout countries, an increasing number of teenagers have access to the Internet using their phones. And if they have acce
2、ss to the Internet they have access to Apps (an App is a small program designed to run on mobile devices). Most Apps popular with teenagers are either for play, connecting with friends, or both at the same time. Here are some of the most popular Apps teens are downloading at the moment.Draw Somethin
3、gIts a very popular App at the moment. Its an online version (版本) of Pictionary, where you invite friends on Facebook to compete. Each round you are given 3 words to choose from of which you must draw. Your competitor must guess correctly so that both of you can receive coins to buy additional colou
4、r tools. Fun for any age.InstagramThis App is about sharing photos. Similar to Twitter, you follow people and they follow you. New photos show up in a “news feed” where you can comment on photos. You can also view popular photos and have the choice of making your photos public (everyone can see them
5、) and anyone can “follow” you. Its a good idea to consider privacy settings as once photos are uploaded (上传) anyone can have access to them.ViddySimilar to Instagram, except its all about videos. Film a video and immediately upload it. Again people can follow you and you can follow people. You can s
6、ee “whats hot” the most popular and newest videos. In addition you can share videos you have.OldifyThis is fun and easy to use. Upload a photo of yourself or a friend by either taking a photo or using one from your photo library, line up the eyes and lips, press a button and the photo of you or the
7、person you uploaded will appear as a person 50 years older! By touching the screen the face will react.21Draw Something is an App that _.Achildren like most Bis for users of any ageCusers can use to share pictures Dis used to buy paintings online22When using Instagram, users should _.Amake their pho
8、tos public Bcomment on their friends photosCpay special attention to their privacy D follow people to view popular photos23What do we know about Oldify?AIt helps users to beautify their photos. BIt allows users to share their opinions.CIt is a frightening but fun online game. DIt enables users to se
9、e their aged appearances.BYou can be proud of yourselves, even if you can only make one or two of these green changes. The goal here is to limit carbon dioxide and other greenhouse gases, which are closely associated to the big problem of global-warming.Strategy 1: Bring your own cup to StarbucksYou
10、ll get a 10-cent discount, and its one less paper cup to end up in a dustbin.The store wont create more waste when they throw away a cup.Strategy 2: Turn off your computerWhen in standby mode, your PC is still using energy.Turning off a monitor for 40 hours a week may only save $ 5 a month, but it r
11、educes CO2 by 750 pounds.Strategy 3: Reuse plastic bagsInstead of throwing away 100 billion plastic bags a year, try and get a second, third, or tenth use out of them. Better yet, next time you shop, try a reusable bag.Youre reducing pollution. The amount of oil it would take to make just 14 plastic
12、 bags would run your car for one mile.Strategy 4: Use recycled paper in the bathroomMost of the toilet paper we use is made from trees found in forests previously untouched by humans.If every household replaced one roll of toilet paper with a recycled one,424,000trees would still be standing. Look f
13、or eco paper towels too. Strategy 5: Buy energy-efficient appliances(电器)Replace the old fridge with an Energy Star appliance and youll use 15 percent less energy. It might be a little expensive to buy, but youll save money on your electricity bills and help the environment.If we all used one Energy
14、Star appliance at home, it would be like planting 1.7 million acres of new trees.Strategy 6: Plant a treeAdding green to your garden is beautiful and earth-pleasing.Just one tree will help make cleaner air and save the environment from 5, 000 pounds of hot carbon dioxide each year.24What is the best
15、 title for the passage?A. Strategies to Save Money B. Ways to be Earth-FriendlyC. Strategies to End Global-Warming D. Ways to Limit Carbon Dioxide25According to the writer, what will happen if our PC is switched off when not in use?A. It will help to save a large amount of money.B. It will help to r
16、educe a great deal of CO2.C. It will save the amount of oil that runs your car for a mile.D. It will be like planting 1.7 million acres of new trees.26Which strategies suggest recycling or reuse of things?A. Strategies 1 & 3. B. Strategies 2 & 5.C. Strategies 3 & 6. D. Strategies 4 & 5.27What benefi
17、ts do these strategies have in common?A. They all help reduce the use of energy like electricity.B. They all cut down the amount of the use of paper.C. They all result in producing less greenhouse gases.D. They all aid to preserve our trees and forest.CInsects trapped in fossilized amber (琥珀) for te
18、ns of millions of years have provided the key to creating a new generation of antibiotic drugs that could start a war against modern diseases. Scientists have isolated the antibiotics from microbes(微生物) found either from these insects or in soil particles trapped with them when they were caught by s
19、ticky tree risen up to 130 million years ago.Presentday antibiotics have nearly all been isolated from microbes that use them as a form of defense against their enemies and competitors. But since the introduction of antibiotics into medicine 50 years ago, an alarming number have become ineffective b
20、ecause many bacteria have developed resistance to the drugs. Research over the past two years has uncovered at least four antibiotics from the microbes and one has been able to kill modern drugresistant bacteria that can cause potentially deadly diseases in humans.Raul Cano, who has pioneered the re
21、search at the California Polytechnic State University, said the ancient antibiotics had been successful in fighting drugresistant strains of staphylococcus (葡萄球菌),a “superbug” that had threatened the health of patients in hospitals across the globe. He now intends to establish whether the antibiotic
22、s might have side effects. “The problem is how toxic they are to other cells and how easy they are to purify”, said Cano.Canos findings have been acknowledged as a breakthrough. A biotechnology company, Ambergene, has been set up to develop the antibiotics into drugs. If any ancient microbes are rev
23、ived (复活) that resemble presentday disease, they will be destroyed in case they escape and cause new epidemics. Drug companies will be anxious to study the chemical structures of the prehistoric antibiotics to see how they differ from modern drugs. They hope that one ancient molecule could be used a
24、s a basis to produce a range of drugs.However, even the use of ancient antibiotics may not stop the rise of drugresistant bacteria. Stuart Levy warned that the bacteria would eventually evolve to fight back against the new drugs. “There might also be an enzyme already out there that can degrade it.
25、So the only way to keep the life of that antibiotic going is to use it sensibly and not excessively,” he said.28. What problem has man faced since the use of antibiotics as medicine according to the passage?A. Antibiotics are very difficult to purify. B. Antibiotics do harm to human health.C. Antibi
26、otics resemble some diseasecausing bacteria.D. Antibiotics are becoming ineffective in fighting against bacteria.29. Why are Canos findings considered as a breakthrough in science?A. His discoveries will help revive ancient microbes. B. His discoveries will put an end to the rise of drugresistant ba
27、cteria. C. The company Ambergene has applied the prehistoric antibiotics to drugs. D. The prehistoric antibiotics proved more deadly against drugresistant modern bacteria.30.According to the last paragraph, what is Stuart Levys attitude towards the use of ancient antibiotics ?A. Cautious. B. Contrad
28、ictory. C. Confident. D. Critical.31. Which of the following can be the best title for the passage? A. AntibioticsDangerous or Not? B. Biotechnology Revealed Prehistoric Secrets C. Insect Antibiotics and Bacteria Evolution D. Prehistoric Insects Might Help Invent New DrugsDNext week California will
29、try to take cell phones from the hands of drivers, telling everyone from millionaires to workers that conversations behind the wheel must be on an earphone.Californians interviewed by Reuters mostly supported the law requiring hands-free phones in cars and banning cell phones entirely for drivers un
30、der 18, which will take effect on Tuesday, though they were puzzled by a loophole(漏洞) that allows seemingly more dangerous text messaging. Some were doubtful about lawmakers, who they blamed for failing to build more freeways or public transportation in the face of increasingly crowded roads in the
31、nations most populous state and said hands-free conversations were not safer.KFI-AM radio talk-show host John Kobylt told Reuters. “Its stupid because weve one over about seven different studies and each one of them says its the conversation that distracts you, not holding the phone.”State Senator J
32、oe Simitian, who introduced the bill, said keeping both hands on the wheel was always safer. He expected his law to save hundreds of lives. The Democratic lawmaker was considering introducing a new law to ban text messaging in the car, which he said wasnt an issue when he began working on the first
33、one in 2001.Connecticut, New Jersey and New York have already banned drivers from talking on hand-held cell phones. In New Jersey, police have issued 35,000 tickets for using a hand-held phone or texting while driving since the law went into effect on March 1.But Californians interviewed by Reuters
34、expressed ambivalence.“On the one hand I dont want to see people crash into each other, but Im not going to get an ear thing.” 38-year-old bank employee Jason Fischer said in Los Angeles.32. We can infer from Paragraph 2 that_.A. most Californians hate to use an earphone while making a call in the c
35、arB. public transportation in California isnt developed enoughC. in New Jersey few people use a hand-held phoneDmost of Californians are probably against the new law33. According to John Kobylt,_.A. all the lawmakers are stupidB. holding the phone is safer than using an earphoneC. it isnt dangerous
36、to make a phone call while drivingD. it is the phone conversation while driving that is really dangerous34. What will State Senator Joe Simitian probably do in the future?A. He will suggest a law to forbid text messaging while rivingB. He will conduct a new survey among CaliforniansC. He will sugges
37、t building more roads in CaliforniaD. He will suggest a law to completely ban cell phones while driving.35. The underlined word “ambivalence” in the last paragraph probably refers to_.A. a positive attitude B. a negative attitude C. a confused feeling D. an excited feeling第二节(共5小题;每小题2分,满分10分)根据短文内容
38、,从短文后的选项中选出能填入空白处的最佳选项,并在答题卡上将该项涂黑。选项中有两项为多余选项。Youre growing up.That means youre probably experiencing lots of changes,all at once.Your body is changing.It might even seem as if your entire self is changing.It can be confusing and even scary. 36 And its good!Growing up means that you can do more,lea
39、rn more,and start to make your mark on the world.In order for that to happen, your body produces chemicals called hormones that help both body and mind grow.Hormone levels change constantly,rising and falling. 37 But its partly to blame for intense emotions,surprising reactions,and mood swings.Becau
40、se of the way your brain develops,it is somewhat ruled by emotions now and through your teen years.As a result, growing up can seem like an emotional roller coaster! 38 Take care of yourself.If you eat right,sleep enough,and get good exercise,your brain will be much more able to deal with the stress
41、. 39 When you feel your moods swinging or youre upset,or confused,some quiet time will allow you to gather your thoughts and get calmer. Practice relaxing your body and deep breathing when you wake up and when you go to bed. 40 Plus,when stuff happens during the day,youll be able to calm yourself qu
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