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河北省张家口一中高中英语必修三unit 2《healthy eating》学科作业3.doc

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1、 / 511、短语、句型翻译1. 他坐在扶手椅里读报。 (现在分词做伴随状语)_2. 你本可以做得更好,但是你没有尽力而为。 (could have done)_来源:高 考试题库 GkStK3. 中国的人口比世界上任何一个国家的人口都要多。 (比较级表最高级)来源:GkStK.Com_4. 你认为你能逃避责罚吗? (get away with)_5. 你应该尽最大的努力赢得他的信任。 (win .back)_6. 挥霍浪费者最后往往负债。 (in debt)_7. 看起来一会儿就要下雨了。(before long)_8. 他让我们在午饭期间一直笑个不停。 (have sb doing)_9.

2、 是他而不是我要去那里。 (rather than)2、阅读Because of climate change, Arctic (北极的) ice is breaking up earlier in the spring, and its area is decreasing. This is creating problems for polar bears that make their homes off northern Alaska and in Hudson Bay.Polar bears off Alaska normally hunt and raise their young

3、 on ice sheets (大冰原) that float on the ocean. But as the ice has melted(融化), the polar bears have been forced to spend more time on land. There, they have begun to frequent(常去)beaches, feeding on the remains of whales (鲸鱼)caught by native hunters. For polar bears, this food is less nutritious (有营养的)

4、 than seals that they normally catch on ice sheets. The shrinking (减少) ice has also forced more polar bears into the ocean. In the past, they only had to swim short distances between ice sheets. But as the ice has shrunk, polar bears have been forced to swim longer and longer distances in the open o

5、cean. This poses (造成) a severe danger during bad weather, and an increasing number of drowned (溺水的) polar bears have been observed.In Hudson Bay, the ice breaks up three weeks earlier in the spring now than it did 20 years ago. Polar bears on Hudson Bay fast (绝食) during the summer, waiting for ice t

6、o form in the fall to hunt. Every year, the summer gets longer, and the bears get skinnier. Over the past 25 years, the average weight of the female bears has dropped 68 kg. This loss affects their ability to reproduce, and already the number of births has dropped 15 percent. Unless the bears can le

7、arn to survive these climate changes, these large animals of the ice may one day disappear.56. What is Arctic ice doing earlier each year?A. Its freezing. B. Its hardening. C. Its melting. D. Its expanding.57. What is true of polar bears that are spending more time on land in Alaska?A. Their young a

8、re dying. B. Their diet is changing.C. Their health is improving. D. Their families are growing.58. What do polar bears in Hudson Bay do during the summer?A. They claim territory (地域). B. They protect mates.来源:高 考试题库 GkStKC. They hunt animals. D. They stop feeding.59. What does the writer imply abou

9、t female polar bears in Hudson Bay?A. They are having fewer young now. B. They suffer from various sickness.C. They dont need stronger protection. D. They cant find enough good males.60. In which publication would you most likely find this passage?A. Medical news. B. Society Today. C. Wildlife Journ

10、al. D. Design Magazine.3、七选五Is there anything more important than health? I dont think so.“ 71 ” wise people say. You cant be good at your studies or work well when you are ill. If you have a headache, toothache, backache, earache or bad pain in the stomach, if you complain of a bad cough, if you ru

11、n a high temperature and have a bad cold, or if you suffer from high or low blood pressure. 72 The doctor will examine your throat, feel your pulse, test your blood pressure, take your temperature, sound your heart and lungs, test your eyes, check your teeth or have your chest X-rayed. After that he

12、 / 53will advise some treatment, or some medicine. 73 Speaking about doctors advice, I cant help telling you a funny story. An old gentleman came to see the doctor. The man was very ill. He told the doctor about his weakness, memory loss and serious problems with his heart and lungs. The doctor exam

13、ined him and said there was no medicine for his disease.He told his patient to go to a quiet place for a month and have a good rest. He also advised him to eat a lot of meat, drink two glasses of red wine every day and take long walks. 74 : “Eat at pleasure, drink with measure and enjoy life as it i

14、s.” The doctor also said that if the man wanted to be well again, he should not smoke more than one cigarette a day. 75 He looked cheerful and happy. He thanked the doctor and said that he had never felt a healthier man.“But you know, doctor,” he said, “its not easy to begin smoking at my age.”A. A

15、month later the gentleman came into the doctors office.B. I think you should go to the doctor.C. In other words, the doctor advised him to follow the rule.D. Work comes first.E. Health is the greatest wealth.F. It is a pleasure for the doctor to give you some advice.G. The only thing you have to do

16、is to follow his advice.来源:GkStK.Com4、短文改错Last week my parents and I took a two-day trips to Emei Mountain in Sichuan. As everyone knows, its famous mountain with all kinds of plants and animals. The weather was fine. It was about noon we arrived at the foot of the mountain. The three of them were v

17、ery excited. As we climbed the mountain, we fed monkeys, visiting temples and told stories. On the way up I was busy taking picture since the scenery was so beautiful. The time passes quickly. Evening came, we spent the night in a hotel at the top of the mountain. The food was expensive and the serv

18、ice was good. I was too tired that I fell asleep at the moment my head touched the pillow.阅读答案:_七选五答案:_学科作业三1.He sat in the armchair, reading a newspaper.2.You could have done better, but you didnt try your best.3.China has a larger population than any other country in the world.4.Do you think you c

19、an get away with it?5.You should try your best to win back his confidence.6.Wasteful people usually end up in debt. 7.It looks as if it will rain before long. 8.He had us laughing during the lunchtime.9.She rather than I is going there.阅读 CBDAC 七选五答案:71-75 EBGCA改错 1. trips 改为 trip. 2. famous 前加 a 3. noon 后加 when 4. them 改为 us 5. visiting 改为 visited 6. picture 改为 pictures7. passes 改为 passed 8. and 改为 but 9. too 改成 so10. 删去 at来源:GkStK.Com

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