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1、Unit 3 Section I夯基提能作业一、语言基础训练I.单词拼写1. The new job doesnt pay as much but we wont starve （挨饿）！2. The new software is planned for release （发布）in April.3. All the products are labelled with comprehensive （详尽的）instructions.4. Every aircraft in there has sustained （遭受）some damage.5. . Can anything be do
2、ne to reverse this trend （倾向）？6. His speech was frequently （频繁地）interrupted by stormy applause.7. Did you listen to the broadcast （广播）of the football match?8. Villagers say the fence would restrict （限制）public access to the hills.9. Its the companys policy （方针）to sacrifice short-term profits for the
3、sake of long-term growth.10. Seize （力人住）the chance, otherwise you will regret it.11. 单句语法填空1. The animals were left to starve to death （die）.2. Dont release this news to the public until we give you the go ahead.3. Tom seized on the excuse to get out of the practice.4. In those days women led fairly
4、 restricted （restrict） lives.5. The chairmans speech will be broadcast （broadcast） nationwide.6. Much new and high technology has been introduced from Germany, thus resulting in great increase in production of the company.7. When I meet new words I dont know. I often refer to a dictionary.8. I dont
5、doubt that he has the ability to deal with the situation.9. The man left, leaving （leave） me alone with my comforting thoughts.10. （2019U匕京卷）Not only will you help our young volunteers to develop personally, youll also learn new skills and increase your cultural awareness.III.选词填空result in, refer to
6、, huge amounts of, along with, take measures, make policies, seize the opportunity, have an impact on1. Nowadays, cycling, along with jogging and swimming, is regarded as one of the best all round forms of exercise.2. The development of new technology continues to have ae impact on learning.3. When
7、I am faced with a difficulty, I usually choose to refer to relevant learning materials or web pages.4. The planets strong force of gravity holds huge amounts of hydrogen and helium gas.5. As far as Im concerned, concentration on your studies will result in good grades.6. Our government is trying to
8、take measures to prevent and control pollution.7. Government will need to make policies to encourage private companies.8. If I were you, I should seize the opportunity to go abroad for further study.二、培优提升训练I .阅读理解Shark nets in place across Australia, specifically in New South Wales (NSW) and Queens
9、land, to protect tourists should be dropped as they have caused more harm than good, a study has found.The measures were carried out by some governments, including nets and traditional drum lines, and provided tourists with a false sense of safety. The study found the effectiveness of nets was diffi
10、cult to evaluate, while the significant damage they cause to other marine wildlife was clear. Researches desire for non -deadly shark control measures such as ecobarriers, which physically separate swimmers from sharks, sonar (声呐)technology, and various shark -spotting techniques.Researchers said wh
11、ile the risk of coming across a shark was rare, any shark-related deaths and injuries caught huge public and media attention.One of the arguments in support of using shark nets is that just one sharkrelated death has been reported in Queensland since the 1960s. Similarly, since the 1930s, NSW has ha
12、d only one shark related death. But there have been at least 13 people killed by sharks at beaches without nets on the NSW north coast over the past two years.The Humane Society Internationals head of campaigns, Nicola Beynon, said the government needed to move away from outdated methods. u Deadly s
13、hark nets and drum lines are more than 50 years behind scientific and animal welfare standards for dealing with marine wildlife, “ said Beynon.The NSW Greens marine spokesman, Justin Field, said, People are 100 times more likely to drown at the beach than to be killed by a shark in Australia. Theref
14、ore, millions of dollars going into the shark net program should be directed to observation towers for our lifeguards and improving the beach devices.语篇解读：本文是一篇说明文。为了防止鲨鱼对人类的攻击，一直以来澳大利亚的海岸 线都设置鲨鱼网，但是研究发现该做法弊大于利。1. Which of the following do researchers focus on? CA. Beachgoers9 safety.B , The shark r
15、elated death rate.C. Friendly shark control ways.D. Advanced sharkspotting techniques.解析：细节理解题。根据第二段中的 u Researches desire for non deadly shark control measures such as ecobarriers. ”可知，研究者呼吁能保证鲨鱼平安的控制措施。2. What is Paragraph 4 mainly about? CA. Sharkrelated deaths.B. Measures to protect sharks.C. Re
16、asons of using shark nets.D. Dangers for tourists.解析：推理判断题。从第四段提到的与鲨鱼有关的死亡数字来看，本段主要介绍的是支 持在海滩上设置鲨鱼网的理由。应选C项。3. What do Nicola Beynon and Justin Field have in common? DA. Science is developing too fast.B. Observation towers need rebuilding.C. Many people drown every year.D. No shark nets are to be us
17、ed.解析：推理判断题。根据最后两段可知，Nicola认为防鲨网落后于科技；Justin认为防 鲨网的费用可用来建观察塔。由此可知，两人的共同之处是不建议再使用防鲨网。4. What can be the best title for the text? AA. Are shark nets necessary?B. A new study on sea animalsC. Shark net programsD. Effective ways of avoiding sharks解析：标题归纳题。本文主要讲了研究发现海滩上设置的鲨鱼隔离网并不能到达预期的 目的，反而弊大于利。故A项符合主旨。
18、II.七选五根据短文内容，从短文后的选项中选出能填入空白处的最正确选项。选项中有两项为多余 选项。For most Americans, plastic bags are a necessary part of any shopping trip. 1 G But plastic bags that end up in oceans and on beaches are harmful to fish, birds and other wildlife. Several cities around the U. S. have either banned single-use plastic
19、bags, taxed them, or found other ways to limit their use. Those who support a bag tax say it encourages people to bring reusable bags. 2. D But critics argue that taxing the use of plastic bags puts unfair stress on low income families. Here two students share their views.Grant GordinierJ 1, from Sa
20、n Diego, California, says, “ 3, E Every year, 485 billion plastic bags are not recycled. Some end up in the ocean and can cause harm to sea life. Placing a small tax on plastic bags might encourage shoppers to bring their own reusable bags to stores. Reusable bags would cut down on waste in the envi
21、ronment. Businesses would also save money by not having to provide as many plastic bags to customers.However, Elle Belperio, 12, from Los Angeles, California, has different opinions. 4. B Some grocery stores have bins for shoppers to recycle used bags. Other stores reward individual efforts. They gi
22、ve a small refund (退款)every time a shopper uses his or her own bag. If you reuse and recycle your plastic bag properly, you will not be hurting the environment. I know many families reuse them to pick up after their dogs. 5. F Instead the government should educate people in ways to reuse and recycle
23、 them. ”A. New York City will also ban plastic bags.B , There are many ways to reuse plastic bags.C. Tn my home, we find many uses for the bags.D. Besides, they think it helps cut down on waste.E. Communities should limit the use of plastic bags.F. I dont think communities should tax plastic bags.G.
24、 Many people seldom think of the bags9 influence on the en-vironment.语篇解读：本文是一篇议论文。社区应该通过征税来限制塑料袋的使用吗？两名学生给 出了他们的观点。解析：1 .由该空后的“But plastic bags. are harmful to fish, birds and other wildlife. ” 可知， G项“很多人很少会想到塑料袋对于环境的影响”符合此处语境。2 .由语境可知，此处承接上句阐述对塑料袋征税的另一个好处。应选D项。3 .由本段的描述可知，Grant Gordinier支持对塑料袋征税，故
25、E项内容“社区应该限 制塑料袋的使用“符合此处语境。4 .由该空前的has different opinions”以及该空后的“Some grocery stores have bins. Other stores reward individual efforts.可知，Elle Belperio 持不同的观点,他认为有很多方法 可以重复使用塑料袋。5 .由该段的寸苗述不口该空后的“Instead, the government should educate people in ways to reuse and recycle them.”可知，Elle Belperio 不支持对塑料袋征
26、税。III .语法填空根据课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland. While they are rare north of 88, there is evidence 1 . that they range all the way across the Arctic, and as far south as James Bay in Canada. It is difficul
27、t to figure out a global population of polar bears as much of the range has been 2. poorly (poor) studied； however, biologists calculate that there are about 20,00025,000 polar bears worldwide.Modern methods 3 , ofYfor tracking polar bear popu-lations have been employed only since the mid-1980s, and
28、 are expensive 4. to perform (perform) consistently over a large area. In recent years some Inuit people in Nunavut 5. have reported (report) increases in bear sightings around human settlements, leading to a 6, belief (believe) that populations are increasing. Scientists have responded by 7. noting
29、 (note) that hungry bears may be congregating (聚集)around human settlements, leading to the illusion (错觉)that populations are 8. higher (high) than they actually are. Of 9 the nineteen recognized polar bear subpopulations, three are declining, six 10. are (be) stable, one is increasing, and nine lack
30、 enough data.语篇解读：本文是一篇说明文。文章介绍了由于居住范围广、监测设施费用高等原因， 北极熊的数量难以准确估算，生物学家们对此持谨慎乐观的态度。1 .考查连词。该空前后均为句子，且空格后面的句子是对空格前名词evidence内容的 解释说明，由此判断该空为同位语从句的引导词，表陈述语气。故填that。2 .考查词性转换。该空前后为谓语成分has been studied,应用副词修饰谓语动词。故 填 poorly o3 .考查介词。该空前为名词methods,空格后为动名词tracking,应填介词。可用of 表所属关系，也可填介词for。4 .考查非谓语动词。该空所在分句已
31、有谓语动词are,应填动词的非谓语形式。根据 be+ad/. + to do 结构可知应填 to performo5 .考查时态和语态。本句时间状语为in recent years,是现在完成时的标志，谓语时态 为现在完成时；根据语境，主语Inuit people与report之间为主动关系；people为复数，综 上可知填 have reported o6 .考查词性转换。该空前有冠词a,应填名词，believe的名词形式为belief。7 .考查非谓语动词。该空前为介词by,应填动名词doing形式，且scientists与note 之间为主动关系。故填noting。8 .考查形容词的比拟级。该空后有than,应填形容词比拟级形式。故填higher。9 .考查冠词。该空后为名词成分，根据语境及空格前的of可知存在限定范围。故填theo 10.考查时态和语态。根据并列谓语动词的时态和语态一致原那么可知，此处应用一般现在时的主动语态。故填are。