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1、课后分层集训Unit 2The environment (A卷).阅读理解A(2017沈阳市高三教学质量检测)In 2013 alone at least 20，000 African elephants were killed for their teeth.In South Africa over the last two years more than 2，200 rhinos were killed for their horns.These numbers are alarming，because current rates of illegal hunting are faster
2、 than birth rates，which could lead to extinction of these ecologically important creatures in the environment.Indeed，some elephant and rhino populations are on track to be locally extinct within the next decade.If you are reading this，you may already be aware of these facts.But you might not know th
3、at wildlife trafficking(非法交易) not only threatens the existence of elephants and rhinos but is also leading to extinction of other species，such as tigers，tortoises，sea turtles，and the worlds most trafficked mammal (哺乳动物)pangolins.Pangolins are the only mammals that are entirely covered in touch scale
4、s(鳞)，which makes them look very strong.But actually they are endangered mammals.There are eight different species of pangolins，four in Asia and four in Africa，and all are threatened with extinction.Although pangolins are protected throughout most of the countries where they live，high demand in East
5、Asia，where the delicious pangolin meat is considered a delicacy and where their scales are used in traditional medicines，is driving an illegal trade in both live animals and pangolin parts.The number of pangolin trafficking is shocking.Experts believe that over the last 10 years more than 1 million
6、pangolins were taken from the wild.It is estimated that between 40，000 and 81，250 pangolins were killed for the illegal trade in 2013 alone.In February，the United States released a plan to deal with wildlife trafficking，which lays out the steps we will take to fight the illegal trade in wildlife，inc
7、luding pangolins.We are strengthening the carrying out of the plan；building international cooperation and contribution to protect wildlife；raising awareness to drive down the demand that is fuelling the illegal trade.Get involved and remember World Wildlife Day (Marcia 3) by spreading the plan.Use s
8、ocial media and tell everyone that now it is time to get serious about wildlife crime and end the demand that threatens species，big and small，from the huge elephant to the shy pangolin.【语篇解读】由于人们的捕猎，一些物种濒临灭绝。本文呼吁人们行动起来，保护濒危物种。1How many endangered creatures are mentioned in the passage?A4.B5.C6. D7.C
9、细节理解题。根据第一、二段可知，文章提到了大象、犀牛、老虎、陆龟、海龟、穿山甲六种濒临灭绝的动物。故选C项。2Which of the following is TRUE according to Paragraph 3?AEight species of pangolins live on the same continent.BPangolins are not protected in most of their natural habitats.CThe scales of pangolins can be used as an ingredient for cooking.DHigh
10、 demand contributes to the illegal trade of pangolins in East Asia.D正误判断题。根据第三段中的“high demand in East Asia.is driving an illegal trade in both live animals and pangolin parts”可知，高需求导致了东亚穿山甲非法交易的发生，即D项正确。3What can we know about the plan released by the US?ASocial media will be used to spread World Wi
11、ldlife Day.BWhether the plan will be worked out remains to be seen.CThe US will work together with other countries to protect wildlife.DMore and more people are advised to increase their needs of pangolins.C推理判断题。根据文章倒数第二段中的“We are strengthening the carrying out of the plan；building international co
12、operation and contribution to protect wildlife；raising awareness to drive down the demand that is fuelling the illegal trade.”可知，美国将联合其他国家保护野生动物，即C项正确。4What is the authors intention of writing the passage?ATo inform us something about World Wildlife Day.BTo raise awareness of protecting endangered w
13、ildlife.CTo explain why pangolins are illegally traded in East Asia.DTo show how the United States is to fight the illegal trade in wildlife.B写作意图题。根据文章最后一段的内容可知，作者写这篇文章的目的是增强人们保护濒危物种的意识，即B项正确。B(2017广东六校教育教学联合体高三模拟)Warm weather brought by El Nino has had mixed effects on animals in usually snowy pla
14、ces in North America，including New England，according to an Associated Press article.Some animals seem to benefit from having a chance to gather more food before winter，and from expending less energy in daily survival mode.Others，like snowshoe hares，are put at center stage in predators(捕食者) view when
15、 they lack snow for disguising their white furnot a good thing for them，of course.Black bears，on the other hand，have been keeping busy gathering nuts and apples，when they would normally have settled into their winter homes by now.Vermont and Massachusetts officials have asked residents to wait till
16、snow falls to take out their bird feeders for the sake of safety，the article said.“We suggest waiting for 6 or more inches of snow that lasts before taking out your bird feeders，especially if you have been visited in the past by bears or if there are sightings of bears in your neighborhood，” Forrest Hammond，Vermont Fish and Wildlifes bear biologist，said in the article.“Due to
