人教新课标必修二（新高考）寒假作业（17）Unit 4 Wildlife protection-有答案.docx

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1、（17）Unit 4 Wildlife protection2021-2022学年高一英语人教新课标寒假作业第一部分 阅读理解（共两节，满分50分）第一节 （共15小题；每小题2.5分，满分37.5分）阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。AHuman beings can use language to communicate, but what about animals? How do they communicate with each other without using language? Well, different animals use dif

2、ferent types of communication.Sounds are one of the most common types of communication in animals. Bats usually follow sound waves to communicate. Birds communicate through their chirping(唧唧叫). Mammals generally use sounds to give calls to other members of their community. and whales are good at usi

3、ng sound waves. Besides sounds, facial expressions are also used by animals. For example, when dogs are angry, they show their teeth barking and raise their ears. When theyre frightened, they pull their ears behind with the mouth open. For another example, when the parent bird brings food for the ba

4、by bird，the “begging expression” can be observed on its face. Next, gestures and body movements are also common in animals. For example, honey bees dance to communicate. A deer waves its tail to warn others of some danger coming closer. A gorilla sticks its tongue out to express anger. Many animals

5、communicate through smells. They all give off pheromones (信息素) to express messages to other animals. Wolves, deer and insects generally use this type of communication. Even amoebas need to communicate and do it by giving out chemicals. The animals use this type of communication to attract others for

6、 reproduction(繁殖). Besides the above means of communication, some animals communicate by touching each other. For example, monkeys express feelings by touching each others hands, and they even give hugs and kisses to express love.1. When a dog shows its teeth barking and raises itsears, it must be .

7、A. expressing its fearB. expressing its angerC. begging its owner for somethingD. warning its owner of some danger2. We can learn from the passage that .A. most animals use their smells to attract othersB. a deer will waves its tail once it senses dangerC. bats are better at using sound waves than w

8、halesD. a gorilla sticks its tongue out when its frightened3. Smells are used by animals mainly to .A. show their different feelingsB. drive their enemies awayC. produce their youngD. ask for some foodB Getting older is a natural part of life. Changes as you get older are usually gradual. Certain ph

9、ysical changes are common. How fast your body can bum calories (卡路里) slows over time, which means that your body needs less food energy than before. How much and how well you sleep will likely change. Most people start needing reading glasses at around forty, and many have some hearing loss later in

10、 life. Starting in your fifties, bone aging increases. How you feel as you get older depends on many things, including what health problems run in your family and the choices you make. If your family members have diseases or chronic (慢性的) health problems like high blood pressure, then you may have a

11、 greater chance of having those problems yourself. But it doesnt mean you will be sure to have the same problems. Actually, the lifestyle choices you make can help decrease your chances of getting illness that runs in your family. And even if you do get a family illness, choosing to be physically ac

12、tive, to eat healthy foods, and to learn how to deal with stress can keep the illness from destroying your ability to enjoy your golden years. What do you need to do to feel your best as you age? One of the most important things you can do for your health at any age is to be physically active. Physi

13、cal activity keeps your body strong, and it helps with how you feel. People who stay active are less likely to get depressed. Your mental and emotional health is also important. Protect or improve your emotional health by staying in touch with friends, family, and the community. People who feel conn

14、ected to others are more likely to feel happy than those who do not.1.According to the passage, when people get older, they will .A.need some helpB.look back to their past oftenC.bum more caloriesD.go through some physical changes2.Which of the following cant mostly affect old peoples health?A.Their

15、 family illness.B.The money they have.C.Their eating habits.D.Their relationship with others.3.What does the underlined phrase golden years in Paragraph 3 refer to?A.Future.B.Holidays.C.Later life.D.Free time.4.How can old people be happy and avoid loneliness according to the passage?A.To make new f

16、riends.B.To have enough social connections.C.To be physically active.D.To live with their family members.C It is interesting to see that the force of only 6 or 7 people pushing in the same direction can cause up to 1,000 pounds of force enough to break brick walls. During a fatal stampede (蜂拥), peop

17、le can even die standing up. People die when pressure is put to their bodies in a front to back direction, causing them not to be able to breathe. If you are in a crowd, the first and most important thing is to make yourself familiar with your surroundings and find different exits. No matter where y

18、ou are, make sure you always know how to get out. Make yourself aware of the type of the ground you are standing on, and know that in a crowd of moving people wet ground can cause you to fall. When in danger, a few seconds can make a difference, giving you the possibility of making use of your escap

19、e route. Always stay closer to the escape route. If you find yourself in the middle of a moving crowd, do not fight against the pressure and do not stand still or sit down, because you can easily get trampled (踩伤). Instead, move in the same direction of the crowd; make use of any space that may open

20、 up to move sideways to the crowd movement where the flow is weaker. Keep your hands up by your chest, like a boxer it gives you movement and protects your chest. If you fall, get up quickly. If you cant get up because you are injured, get someone to pull you up. If you have kids, lift them up. If y

21、ou fall and cannot get up, keep moving in the same direction of the crowd, or if that is not possible, then cover your head with your arms; do not lie on your stomach or back.1.Why may people in a stampede die standing up?A.They cant breathe freely.B.They push in the same direction.C.They are not ab

22、le to get up.D.They arent familiar with the surroundings.2.What does the underlined word fatal mean in the first paragraph?A.Harmful.B.Shocking.C.Deadly.D.Hateful.3.What should we do to make a difference when in danger?A.Fight against the pressure.B.Stand still where you are.C.Sit down covering your

23、 head.D.Move along the escape route.4.What does the writer mainly want to tell us in the passage?A.How to stay far away from a crowd.B.What to do when you are in a crowd.C.Where to go when you are in danger.D.How to get along with a big crowd.D With their furry round heads and big black eyes, Zhongz

24、hong and Huahua look just the same as any other monkey. But they happen to be the worlds first cloned monkeys. Years ago, scientists used cloning techniques to produce Dolly, the worlds first cloned mammal(哺乳动物).They now used the same technique to produce the monkeys in China. In animal cloning, ani

25、mals are produced in a lab by using DNA that is taken from the cells of a naturally-born animal. To clone Zhongzhong and Huahua, scientists from the Chinese Academy of Sciences first removed the nucleus(细胞核) from a rnonkeys egg cell. They then put another nucleus taken from the monkeys body cells in

26、to the egg cell. The newly-formed egg was put into the womb(子宫) of a female monkey. Finally, Zhongzhong and Huahua were born. The cloning process is hard, especially removing nucleus. It needs to be done in a fast and precise(精确的) way. The faster you do it, the less damage is done to the egg, accord

27、ing to CAS. Scientist Liu Zhen spent three years practising removing the nucleus. Unlike common monkeys, cloned monkeys have the same DNA as each other. When doing experiments on them, scientists can easily know that certain results are caused by different treatments, rather than different genes. Ac

28、cording to Sun Qiang from CAS, most drug trials(药物试验) are done on lab mice. However, drugs that work on mice might not work on humans. The two species are very different. “Monkeys and humans are closely related and testing on monkeys is supposed to be as effective as testing on humans, Sun added.1.W

29、hat can we learn about Zhongzhong and Huahua?A.They are naturally-born monkeys.B.They are the worlds first cloned mammals.C.They are the worlds first cloned monkeys.D.They are twin sheep that were born by Dolly.2.What do we know about the two monkeys?A.They look different from other monkeys.B.They h

30、ave the same DNA.C.Their body cells dont have any nucleus.D.They can live for only three years.3.What can we learn from Paragraph 4?A.Removing the nucleus is difficult.B.The cloning process is very safe.C.It took three years to remove the nucleus.D.It is impossible to clone other animals.4.Why do sc

31、ientists want to do drug tests on monkeys?A.Because its easier to use them for tests.B.Because there are not enough mice.C.Because drugs work well on monkeys.D.Because monkeys are similar to humans.第二节 （共5小题；每小题2.5分，满分12.5分）根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。A Few Tips for Self-Acceptance We a

32、ll want it.to accept and love ourselves. But at times it seems too difficult and too far out of reach._ Heres a handful of ways that will set you in the right direction. _ Do not follow the people who make you feel not-good-enough. Why do you follow them? Are you hoping that eventually you will feel

33、 empowered because your life is better than theirs? Know that your life is your own; you are the only you in this world. Forgive yourself for mistakes that you have made. We are often ashamed of our shortcomings, our mistakes and our failures._ You will make mistakes, time and time again. Rather tha

34、n getting caught up in how you could have done better, why not offer yourself a compassionate(有同情心的) response? That didnt go as planned. But, I tried my best. Recognize all of your strengths. Write them down in a journal. Begin to train your brain to look at strength before weakness. List all of you

35、r accomplishments and achievements. You have a job, earned your degree, and you got out of bed today._ Now that youve listed your strengths, list your imperfections. Turn the page in your journal. Put into words why you feel unworthy, why you dont feel good enough. Now, read these words back to your

36、self._ Turn to a page in your journal to your list of strengths and achievements. See how awesome you are?A.Feeling upset again?B.Where do you start?C.Nothing is too small to celebrate.D.Remember, you are only human.E.Set an intention for self-acceptance.F.Stop comparing yourself with others.G.When

37、does the comparison game start?第二部分 语言知识运用（共两节，满分30分）第一节 （共15小题；每小题1分，满分15分）阅读下面短文,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项,并在答题纸上将该项涂黑。 Until a few years ago, I had what most people would call a good life, and there was nothing much wrong in my life. 1 , I was bored. I wanted more. I wanted to live 2 and l

38、oudly and make sharp memories instead of the gray ones of everyday life. But I was 3 .Ive never had any 4 in myself. As a child, even buying something in a shop caused me a great deal of 5 , and even though I did get better as I got older, I never 6 that childhood shyness. And I tried everything, li

39、ke reading books about confidence. I took tiny steps leading to my goals. But none of them really 7 . So I 8 that the small steps werent enough. I signed up for an internship(实习期的工作) teaching English in Vietnam, an 9 huge step, one that terrified me as much as it excited me. And then the day came an

40、d I left my home and my loved ones. I was alone in a country where the food and the streets were 10 .I had no idea whether I would be able to 11 everything this very strange environment would 12 at me. I spent five months in Vietnam, teaching and exploring and laughing. Id learned to 13 myself, my s

41、kills, my abilities and my decisions. I returned home being 14 , even to myself let alone to others. The 15 that had controlled my life and the self-doubt were completely worn off. That one big chance changed everything for me, and in me.1. A. ThusB. InsteadC. OtherwiseD. However2. A. easilyB. brigh

42、tlyC. peacefullyD. modestly3. A. proudB. innocentC. outgoingD. afraid4. A. prideB. confidenceC. interestD. shame5. A. stressB. excitementC. confusionD. surprise6. A. added toB. talked aboutC. got overD. suffered from7. A. continuedB. survivedC. failedD. helped8. A. decidedB. promisedC. predictedD. d

43、isagreed9. A. equallyB. impossiblyC. unnecessarilyD. occasionally10. A. niceB. colorfulC. strangeD. adequate11. A. doubtB. handleC. quitD. obtain12. A. pointB. throwC. shoutD. aim13. A. trustB. enjoyC. excuseD. forgive14. A. unconcernedB. unsatisfiedC. unchangeableD. unrecognizable15. A. fearB. resp

44、ectC. courageD. anger第二节 （共10小题；每小题1.5分，满分15分）阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。 This summer, I went to Kenya for a volunteer project. Through the project, I found Kenya to be_ beautiful country. The project leaders were very friendly. Upon my _(arrive), they quickly shook my hand and showed me round

45、the volunteer centre. I met the other volunteers. Later that day, we _(take) to Gilgil, the closest town,_ we were greeted by many local people. They made me feel welcome._ total, I spent two weeks volunteering in Kenya. My major task was _(help) scientists to better protect the local giraffes, lion

46、s and birds. We also visited schools and orphanages(孤儿院). The children waved and said hello to us_(excited). We played a game of football against a local school football team. The other volunteers _(be) all patient and friendly there. It was hard not to like them. The food was wonderful. It was alwa

47、ys a relief to go back to the volunteer centre after a _(tire) days work. The first night back home was the hardest. I was already missing Kenya and _(it) nice people. How I wish to go back to Africa and volunteer for a longer period!第三部分 写作（共两节，满分40分）第一节 （满分15分） 假定你是李华，英国友校将派教师来你校参加为期一周的暑期交流活动。活动期间，英方教师Chr