新教材2021-2022学年高中英语外研版必修第一册学案：UNIT 5 PERIOD 1　STARTING OUT .doc

1、高考资源网（） 您身边的高考专家温馨提示： 此套题为Word版，请按住Ctrl,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。关闭Word文档返回原板块。 Unit 5Into the wildPeriod 1Starting out & Understanding ideas. 根据句意及首字母或汉语提示写出单词1. I wont let him destroy my life. 2. (2021浙江高考)I suffered a lot. But I know whatever I have to face in my life I was there and I survived. 3

2、. From the position of the sun, I think it must be about 2 pm. 4. Eventually(终于), your child will leave home. 5. The cause of the crash(坠毁)remained a mystery. 6. He was amazed(感到吃惊)at what he saw. 7. Their chances of survival(幸存)were small. 8. (2020北京高考)AGI could, its advocates say, work for us arou

3、nd the clock, and drawing on all available data, could suggest solutions(解决方法)to many problems. . 选择合适的短语并用其适当形式填空manage to; find ones way to; a solution to; in trouble; cut down; lead to; feed on; do research; make sure; when necessary1. Microsoft developed a solution to the problem. 2. Cats feed o

4、n mice and fish. 3. He managed to save the boy who fell into the river. 4. Just call me whenever you re in trouble. 5. Dont bother to meet me at the station. Im sure Ill be able to find my way to your house. 6. Because people are cutting down too many trees, a lot of animals are losing their homes.

5、7. Ill inform you by mail when necessary. 8. He stayed on at university to do research. 9. Please make sure you turn off the lights when you leave. 10. The heavy rain led to a flood. . 完成句子1. The busier he is, the happier he will be. 他越忙碌, 就会越开心。2. We should take measures to preserve the environment

6、 from pollution. 我们应该采取措施以保护环境免受污染。3. The solution to this problem is acceptable. 这个问题的解决方案是可接受的。4. Smokers are well aware of the dangers to their own health. 吸烟者们都很清楚(吸烟)对他们自身健康的危害。5. We were amazed at the change in his appearance then. 那时他外表的变化使我们大为惊讶。6. I am determined to do better than Mike. 我下决

7、心比迈克做得更好。7. Many people volunteer to work on the farms. 许多人自发到农场劳动。. 课文语法填空Many animals move from one place to another every year, which is called 1(migrate). They migrate to find food, a partner or 2(warm) weather. The monarch butterflies travel around 4, 000 kilometres and find places to spend the

8、 winter. Scientists have found 3 the monarch can tell the time of day. It uses its eyes to measure the position of the sun. 4 doing this, the butterfly can find its way and manage 5 reach California or Mexico. The monarchs 6(amaze) ability comes when it is in trouble. Its population has 7(crash) bec

9、ause people cut down trees and use chemicals that kill plants. A better understanding 8(help) people raise their 9(aware) and appreciation of this insect. Many 10(volunteer) are working together to make sure they can survive in the near future. 1. migration2. warmer3. that4. By5. to6. amazing7. cras

10、hed8. helps9. awareness10. volunteers. 阅读理解A话题体裁词数建议用时保护濒危野生动物记叙文3066分钟 California condors are North Americas largest birds, with wing-length of up to 3 meters. In the 1980s, electrical lines and lead poisoning (铅中毒) nearly drove them to dying out. Now, electric shock training and medical treatment

11、are helping to save these big birds. In the late 1980s, the last few condors were taken from the wild to be bred (繁殖). Since 1992, there have been multiple reintroductions to the wild, and there are now more than 150 flying over California and nearby Arizona, Utah and Baja in Mexico. Electrical line

12、s have been killing them off. “As they go in to rest for the night, they just dont see the power lines, ” says Bruce Rideout of San Diego Zoo. Their wings can bridge the gap between lines, resulting in electrocution (电死) if they touch two lines at once. So scientists have come up with a shocking ide

13、a. Tall poles, placed in large training areas, teach the birds to stay clear of electrical lines by giving them a painful but undeadly electric shock. Before the training was introduced, 66% of set-free birds died of electrocution. This has now dropped to 18%. Lead poisoning has proved more difficul

14、t to deal with. When condors eat dead bodies of other animals containing lead, they take in large quantities of lead. This affects their nervous systems and ability to produce baby birds, and can lead to kidney (肾) failures and death. So condors with high levels of lead are sent to Los Angeles Zoo,

15、where they are treated with disodium calcium EDTA, a chemical that removes lead from the blood over several days. This work is starting to pay off. The annual death rate for adult condors has dropped from 38% in 2000 to 5. 4% in 2011. And the California condors average survival time in the wild is n

16、ow just under eight years. 【语篇概述】本文主要介绍了科学家拯救美国加州神鹫的两种方法: 一种是通过对电的感应的训练; 另一种是将严重铅中毒的鹫送往洛杉矶动物园用依地酸二钠钙(一种能溶解铅的化学物质)进行治疗。此外, 本文还提到环境对加州神鹫的危害以及加州神鹫正急剧减少并濒临灭绝的状况。1. California condors attract researchers interest because they _. A. are active at nightB. had to be bred in the wildC. are found only in Cali

17、forniaD. almost died out in the 1980s【解析】选D。推理判断题。根据文章第一段可知, 加州神鹫是北美最大的鸟, 但在20世纪80年代濒临灭绝。可见拯救加州神鹫的形势之危急。可推知, 引起科学家关注是因为它在20世纪80年代濒临灭绝, 结合选项, 故选D。2. Researchers have found electrical lines are _. A. blocking condors journey homeB. big killers of California condorsC. rest places for condors at nightD.

18、 used to keep condors away【解析】选B。细节理解题。根据文章第一段第二句可知, 导致加州神鹫濒临灭绝的原因有两个, 其中之一是电线, 结合选项, 故选B。3. The passage shows that _. A. the average survival time of condors is satisfactoryB. Rideouts research interest lies in electric engineeringC. the efforts to protect condors have brought good resultsD. resear

19、chers have found the final answers to the problem【解析】选C。推理判断题。根据文章第五段最后两句内容成年神鹫的年死亡率从2000年的38%下降到2011年的5. 4%; 加州神鹫在野外的平均生存时间现在不到8年。可知, 保护加州神鹫的各种努力取得了良好的效果。结合选项, 故选C。4. What could be the best title for the passage? A. California Condors Shocking RecoveryB. Dangers California Condors FaceC. How to Pro

20、tect California CondorD. California Condors Future Life【解析】选A。标题归纳题。根据文章第一段内容(加州神鹫是北美最大的鸟类, 翼展长达3米。在20世纪80年代, 电线和铅中毒使它们濒临灭绝。现在, 电击训练和医疗治疗正在帮助拯救这些大鸟。)可知, 本文主要讲述了经过研究人员的不断努力, 加州神鹫正在被拯救, 结合选项, 故选A。B(2020广西高一检测)话题体裁词数建议用时动物做梦的研究说明文3447分钟 You cant see your sleeping pets brain waves, but its behavior can

21、tell you when your cat might be dreaming. If you watch closely, youll see that as she falls asleep, her breathing becomes slow and regular with her body still. She has entered the first stage of sleep, called slow-wave sleep. After about 15 minutes youll notice a change in her breathing, Her eyes mo

22、ve under her closed eyelids, her paws twitch (抽动) and she flicks (轻拂) an ear. She has entered dreaming. Although she twitches and makes little grunting noises, messages from her brain to the large muscles in her legs are blocked, so she cant run about. She is in a state of “sleep paralysis (麻痹)”. Mi

23、chel Jouvet, a French scientist, interrupted their sleep paralysis. Even though they were completely asleep, the dreaming cats began to run for balls that Jouvet couldnt see and arched (成弓形) their backs at unseen enemies. He figured he was watching them act out their dreams! Obviously, the dreaming

24、cats seemed to be practising important cat skills: following, catching, and fighting. In another study, Matt Wilson recorded rats brain waves while they learned mazes (迷宫). One day, he left the brain-wave-recording machine on while the rats fell asleep. The pattern of brain waves in the sleeping rat

25、s matched the pattern from the maze so closely that Wilson could figure out exactly which part of the maze each rat was dreaming about! Many researchers now think that in both people and animals, one purpose of dreams is to practise important skills and figure out recent learning. This may explain w

26、hy so many people dream about fighting and escaping, skills that were probably important to our ancestors, and why dreaming affects our ability to learn. Do all animals dream? From looking at the brain waves of sleeping animals, how often animals dream seems to be tied to body size. Cats dream about

27、 every 15 minutes, mice every 9 minutes, and elephants every 2 hours. And though cows and horses usually sleep standing up, they only dream when lying down. 【语篇概述】本文是一篇科教类说明文, 主要讲述了对于动物做梦的研究, 做梦的一个重要目的是练习重要的技能。5. What does Michel Jouvet find in his study? A. The dreaming cats are practising their im

28、portant skills. B. The dreaming cats are in a state of body paralysis. C. The eyes of dreaming cats move while bodies are still. D. The dreaming cats suddenly wake up and run for the ball. 【解析】选A。细节理解题。根据第二段最后一句可知, Michel Jouvet在他的研究中发现了做梦的猫经常练习重要技能。故选A。6. What can you learn from the passage? A. Dre

29、aming a lot can help humans learn more. B. Learning mazes is the basic skill for cats to learn. C. Fighting and escaping are not important skills for ancestors. D. Rats also dream to work out their recent learning. 【解析】选D。细节理解题。根据第三段第三句(睡眠中老鼠的脑电波图案与迷宫中的图案如此接近以至于威尔逊可以准确地找出每只老鼠正在梦到的是迷宫的哪个部分! )可知, 老鼠也会

30、经常做梦来巩固他们最近学习的内容, 故选D。7. Which animal may dream most frequently? A. Dogs. B. Rats. C. Cows. D. Elephants. 【解析】选B。细节理解题。根据最后一段后半部分可知, 老鼠最经常做梦。故选B。8. How does the author develop this passage? A. By making comparisons. B. By using figures. C. By telling stories. D. By showing facts. 【解析】选D。推理判断题。根据全文内容

31、可知, 本文作者通过展现研究事实的方法写文章。故选D。. 阅读填句话题体裁词数建议用时保护视力说明文1864分钟How to keep screens from ruining your visionLaboratory studies have shown that prolonged exposure to high-intensity blue light damages retinal (视网膜的) cells in mice. But epidemiological (流行病学的) studies on real people tell a different story. So,

32、1 Human eyes are different from rodent (啮齿动物) eyes. We have protective elements, such as macular pigments and the natural blue-blocking ability of the crystalline lens (晶状体). 2 Just because blue light isnt harming your retina it doesnt mean your electronic devices are harmless. Because of its wavele

33、ngth, blue light does disrupt healthy sleep physiology. Mounting evidence suggests that 3 It also robs you of restorative rapid-eye-movement sleep, dulls focus, and diminishes brain activity the next day. 4 First, turn off your electronic devices before bed. Outside of the bedroom, when you do look

34、at your screens, lower the brightness. Second, follow the “20-20-20” rule. The American Optometric Association defines this rule as taking a 20-second break every 20 minutes to look at something 20 feet in the distance. This will allow your eyes to relax. Third, 5 This way will build up the bodys na

35、tural tears and keep the eyes surface water-bearing. A. we should decrease screen time before bed. B. why does it damage our human retinal cells? C. use lubricating eye drops before extended computer use. D. screen time before bed increases the time it takes to fall asleep. E. These structures absor

36、b blue light before it reaches the delicate retina. F. why is there difference between blue lights effects on rodent eyes and human eyes? G. There are ways to make your screen viewing more comfortable and more helpful to sleep. 【语篇概述】本文是一篇关于如何避免让屏幕损害视力的说明文。先是介绍了人眼的生物结构, 然后给出了使用电子设备时的注意事项。1. 【解析】选F。考

37、查上下文关联。此句是承上启下的一个句子, 第一段说到了老鼠的视网膜会受到蓝光的损害, 第二段说到了蓝光对人类视网膜的危害, 故F项合适。2. 【解析】选E。考查句意理解。从上文的such as 举例可知, 所选句中的these structures 指的就是前面的例子。3. 【解析】选D。考查句意理解。从后文的It also robs you of restorative rapid-eye-movement sleep, dulls focus, and diminishes brain activity the next day. 可知, 这部分讲的是眼睛注视屏幕会对睡眠产生影响, 故选D。4. 【解析】选G。考查段落概括。从后文的First. . . Second. . . Third 可知, 这一段写的是减少注视屏幕对睡眠产生影响的方法, 故选G。5. 【解析】选C。考查句意理解。从下文可以得知, 这种方式可以使自然泪液分泌, 使眼睛保持湿润, 可推知在讲使用滴眼液, 故选C。关闭Word文档返回原板块- 12 - 版权所有高考资源网