【正文】 (二氧化鈦 ). It can absorb the waste from around 20 cars each day if you put it by a busy road. The poster is now displayed on one of the University of Sheffield39。t save the endangered species. C. Humans can39。re losing species(物種 ) very fast. I wanted to show people that while we are in a very serious situation, we are not at the point of no return. If we make big changes, we may have the chance to save what remains. Reporter: Is it true that humans are the reason that many of these animals are in danger? Corwin: Human beings have a powerful effect on every other living thing. The challenge is to make that effect a positive one. 71. Jeff Corwin is a(n) . A. teacher B. author C. police officer D. zookeeper 72. Jeff Corwin39。s what I would do for the rest of my life. I didn39。s the right order of recycling Coke cans? a. collect the used cans b. melt them c. smash them flat d. send them to a factory A. a, b, c, d B. a, d, c, b C. d, b, c, a D. c, a, b, d 68. The recover rule mainly wants us . A. to throw waste things away B. to cover waste things with earth C. to get back the useful parts D. to throw the whole things away 69. Which is the best way to do with your broken tables? A. Throwing them away. B. Repairing them. C. Selling them. D. Putting them away. 70. The article is written to remind(提醒 ) us of . A. planting more trees B. protecting the animals C. keeping ourselves healthy D. protecting the environment C Jeff Corwin is a scientist and author. He does these jobs with one life goal: to help save animals and their habitats. His latest book, 100 Heartbeats: The Race to Save Earth39。s important to learn about protecting our environment. Here is a 5R rule for us: Reduce If you want to reduce waste, you should use things wisely(明智地 ). A larger number of trees are cut down to make paper. If everyone uses paper carelessly, soon we will not have any trees left. Other things are also being wasted, and people don39。s better than throwing things away or burning them. Find out what can be recycled in your neighbourhood and take part in recycling programmes. We should also buy products made from recycled materials, such as recycled paper, to help save trees. So please remember these three words: reduce, reuse and recycle. 61. What is the passage about? A. How to produce things. B. How to burn things. C. How to help others. D. How to be green. 62. Which of the following is right? A. Don39。t use a paper cup of a paper bag. It39。 The police have to to stop them. 五、完形填空 Global warming means the temperature of the Earth is getting higher and higher. If the Earth gets 51 , some of the following things could happen: ● The sea level could 52 because of the melting of sea ice. ● Many animals that live on the ice might 53 out. ● There could be more floods(洪水 ), 54 near the sea and rivers. ● Some plants and animals might die because they cannot live in high 55 . Global warming is a very 56 problem now. There is something we can do to help to slow it down. Scientists have been studying global warming for years. They have found that some things that people do in everyday life make much gas that 57 global warming. One big cause of this is the burning of oil, gas and coal for energy for our cars and homes. This gives off too much greenhouse gas. We can do something to cut 58 on the amount of greenhouse gas. 1. We can really help by using less energy in life, and less gas in our family cars. We should turn off the 59 and turn down other electrical equipment. We should walk more and use cars less. 2. 60 can take in some of the greenhouse gas. So we should plant more trees. 51. A. bigger B. older C. hotter D. slower 52. A. rise B. fall C. remain D. quit 53. A. go B. die C. let D. put 54. A. especially B. luckily C. continually D. nearly 55. A. talent B. tent C. top D. temperature 56. A. easy B. natural C. serious D. nervous 57. A. stops B. causes C. prevents D. affects 58. A. off B. into C. out D. down 59. A. doors B. lights C. invit