Unit 4单元练习 2020-2021学年人教版高中英语选修七.doc

1、 人教版英语选修七Unit 4. 单词拼写1.Youd better a (调整)yourself to the life here as soon as possible.2. With food our biggest (每周的)household expense, Susanna and Matt spend time with a different family each week. 3. Its my p (优待)to be invited to your house.4. I learned to operate a s (缝纫)machine to make a dress w

2、hen I was still a young girl.5.He asked the workers to to make the bricks into walls, (roof) and corridors. 6.The total i (收入)of their family is 10,000 yuan per year.7. When you _(购买)something, you buy it.8.For the s (安全) of the house, a fence was made around it.9.There are still a lot of children w

3、ho cannot go to school in some r (偏僻)areas.10.Follow the doctors advice, o (否则)youll not get better soon.参考答案：1. adjust 2. weekly 3. privilege 4. sewing 5. roofs 6. income 7. purchase 8. security 9. remote 10. otherwise. 完成句子1. The other day I (正在展示就在这时)the boys the weekly chemistry experiment , bef

4、ore I knew it, the mixture was bubbling over everywhere! (be doing. . . when. . . 正在做这时)2. But last weekend another teacher, Jenny, and I (的确拜访了)a village which is the home of one of the boys, Tombe. (助动词do表强调)3. We walked for two and a half hours to get therefirst up a mountain to a ridge (从这里)we h

5、ad fantastic views and then down a steep path to the valley below. (from where引导的定语从句)4. Since you take much interest in music, I am writing to invite you to (参加)the festival with me. 5. I am more than delighted to (收到某人来信) you. 参考答案：1. was showing; when 2. did visit 3.from where4.participate in 5.h

6、ear from III. 完形填空It was a Friday. Nancy 1 me by the hand and walked me into the hall as if I were a five-year-old 2 . This was the third foster（寄养的） home she was placing me in. There, I saw the middle-aged couple, Allie and her 3 , Alex.After my new parents 4 all the paperwork, we headed for our ne

7、w home. This time, without other 5 children, anything could happen.Over the next few weeks, Allie, Alex, and I fell into quite a nice 6 Shed make pancakes 7 breakfast, or hed fry up some sausage and eggs. They wanted to decorate the house so, most weekends, we were painting a living room yellow or s

8、taining a table brown.I kept waiting for the other shoe to drop. When would they threaten a 8 of pancakes if I didnt mow the lawn? When would the sausage and eggs be replaced? But, it never 9 .It was a Saturday when Allie decided to 10 the brick fireplace white. As we crawled closer to the dirty fir

9、eplace, we noticed a tiny treasure box. She said 11 , I 12 if the leprechauns(小矮人) left it! While judging her for being such a silly woman, I laughed and leaned into her a little.Together, we reached for the box and 13 it out. Inside was a ring with a piece of 14 that read: My dear Allie, only 80 da

10、ys have passed since I first met you. I cannot 15 my next 80 years without you in them. Will you take this ring, be my 16 , and build a life with me?As I stared up at Allie, she asked, Do you know what today is? I shook my head. Its May 20th. Thats 80 days since Nancy passed your 17 into mine and we

11、 took you home.It 18 , love comes in all 19 and sizes, even a tiny treasure box from a wonderfully silly lady who 20 in leprechauns.1. A. tookB. draggedC. grabbedD. tied2. A. studentB. childC. teenagerD. adult3. A. colleagueB. boyfriendC. neighbourD. husband4. A. finishedB. startedC. continuedD. sto

12、pped5. A. biologicalB. relatedC. fosterD. true6. A. actionB. routineC. activityD. rule7. A. forB. onC. duringD. in8. A. gainB. increaseC. growthD. loss9. A. changedB. happenedC. disappeared D. experienced10. A. buildB. drawC. fillD. paint11. A. sadlyB. excitedlyC. doubtfullyD. gladly12. A. thinkB. b

13、elieveC. considerD. wonder13. A. openedB. pushedC. pulledD. brought14. A. clothB. paperC. woodD. cake15. A. thinkB. considerC. realizeD. imagine16. A. girlfriendB. brideC. guestD. lady17. A. handB. wristC. fingerD. palm18. A. turns onB. turns outC. turns upD. turns to19. A. colorsB. styles .C. degre

14、esD. shapes20. A. takesB. resultsC. believesD. gives参考答案：1-5. A B D A C 6-10. B A D B D 11-15. B D C B D 16-20. B A B D CIV. 阅读理解 AThirtynine years ago, a young man named Ma Yun met an Australian family by Hangzhous West Lake. Five years later, Ken Morley, the father of the family, invited Ma to Aus

15、tralia, which would be the first time for Ma to travel abroad. After staying in Newcastle for 29 days, Ma came back to China as a changed person.“What impressed me most was that the world is full of wonders，”Ma, now known as Jack Ma, one of the founders of Chinese ecommerce giant Alibaba, said in an

16、 interview.“What you learned from books and your parents is not necessarily true. You need to experience everything by yourself, and to think with your own mind.”That was perhaps one of the earliest thoughts that Ma had had about education.This is why when the news came that Ma was going to step dow

17、n as the executive chairman of Alibaba and return to education, it wasnt exactly a surprise. After all, over the past decade, Ma has devoted himself to education: He cofounded Hupan University in Hangzhou for entrepreneurship(企业家精神)studies；he established foundations to support teachers and headmaste

18、rs in rural areas in China；he also set up the Ma & Morley Scholarship at the University of Newcastle to give back to the kindness that an Australian stranger once showed to a random Chinese boy.“Teaching maths, English and business is beyond my plan. Teaching young people how to face challenges is w

19、hat matters，”Ma said. So, while some people may say that Mas stepping down from Alibaba is like the end of an era, Ma himself sees his return to education as “the beginning of an era”1. What does Ma Yun suggest for young people?A. Purchasing on the Internet.B. Following books and parents.C. Travelli

20、ng abroad to broaden mind.D. Experiencing the world by themselves.2. Why did Ma Yun set up a scholarship in Australia?A. To show his gratitude in return.B. To earn more money on education.C. To increase his companys influence.D. To inspire Chinese overseas students.3. What would Ma Yun teach in his

21、university?A. How to study maths and English.B. How to start a business.C. How to run ecommerce.D. How to face challenges.4. What can be the best title for the text?A. How to Become GreatB. Returning to EducationC. The Internet EmpireD. Learning by Doing参考答案：1-4. DADB BAt the age of 14, James Harris

22、on had a major chest operation and he required 13 units (3.4 gallons) of blood afterwards. The blood donations saved his life, and he decided that once he turned 18, he would begin donating blood as regularly as he could.More than 60 years and almost 1,200 donations later, Harrison, whose blood cont

23、ains an antibody (抗体) that has saved the lives of 2.4 million babies from miscarriages (流产), retired as a blood donor on May 11. Harrisons blood is valuable because he naturally produces Rh-negative blood, which contains Rh-positive antibodies. His blood has been used to create anti-D in Australia s

24、ince 1967.“Every bottle of Anti-D ever made in Australia has James in it,” Robyn Barlow, the Rh program director told the Sydney Morning Herald. “Its an amazing thing. He has saved millions of babies. I cry just thinking about it.” Since then, Harrison has donated between 500 and 800 milliliters of

25、blood almost every week. Hes made 1,162 donations from his right arm and 10 from his left.“Id keep going if they let me,” Harrison told the Herald. His doctors said it was time to stop the donations and they certainly dont take them lightly. They had already extended the age limit for blood donation

26、s for him, and theyre cutting him off now to protect his health. He made his final donation surrounded by some of the mothers and babies who his blood helped save.Harrisons retirement is a blow to the Rh treatment program in Australia. Only 160 donors support the program, and finding new donors has

27、proven to be difficult. But Harrisons retirement from giving blood doesnt mean hes completely out of the game. Scientists are collecting and cataloging his DNA to create a library of antibodies and white blood cells that could be the future of the anti-D program in Australia.1. What do we know about

28、 James Harrison?A. He saved 2.4 million poor people. B. He is to retire as a blood donor.C. He is a very grateful blood donor. D. He donates blood nearly every day.2. What is the authors purpose of writing Paragraph 4?A. To state Harrisons decision to continue donating blood.B. To describe how Harri

29、sons donations come to an end.C. To introduce some babies saved by Harrisons blood.D. To praise Harrison for his cooperation with the doctors.3. What can we infer from the passage about Harrison?A. After his retirement, the Rh program will fail.B. New donors are easy to find in a short time.C. He co

30、ntinues to contribute to the Rh program.D. His DNA is kept in a library for future study.4. Which of the following can be the best title for the text?A. A Unique Man with a Rare Blood TypeB. The Blood Saving Millions of BabiesC. A Special Blood Type Donor to RetireD. The Man with the Golden Arm参考答案：

31、1-4. C B C DV. 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。Who would win in a fight, a lion or a tiger? Well, if size has anything to do with the matter, the tiger would win. Thats because tigers are the largest of all cat species. Tigers are not only large, they are also fast. They can dash as fast as

32、 40 miles per hour for short distances and leap as far as 30 feet. 1 At the start of the 20th century, there were over 100,000 tigers living in the wild. By the turn of the century, the number of tigers outside of catch decreased to just over 3, 000. Interestingly, the most serious threats that tige

33、rs face come from a much smaller species, one with an average weight of around 140 lbs. That species is Homo sapiens, better known as humans. 2 Tigers are hunted for many reasons. 3 Though trading tiger skins is now illegal in most parts of the world, tiger furs are worth around $10, 000 on the blac

34、k market. Though the fur would be incentive(刺激)enough for most hunters, other parts of the tiger can also fetch a pretty penny. Some people in China and other Asian cultures believe that various tiger parts have cure function. Traditional Chinese medicine calls for the use of tiger bones, among othe

35、r parts, to cure some disease.Tigers have also been hunted as a game. 4 Such killings took place in a large scale during the 19th and early 20th centuries, when an English hunter might demand to kill over a hundred tigers in their hunting career. Though this practice is much less popular today than

36、it was in the past, it has not stopped entirely.Humans have done great damage to the worlds tiger population through hunting, but perhaps more damage has been caused through the destruction of habitat. Tigers once ranged widely across Asia, all the way from Turkey to the eastern coast of Russia. 5 T

37、he tiger population is now isolated in small pockets in southern and southeastern Asia. This is because humans have heavily changed the environments. Humans have built towns and cities. Road and transport systems were created to connect these towns and cities. To feed the people living in these area

38、s, forests and fields have been cleared to create farmland. A major difficulty to preserving tigers is the large amount of territory(领土，领域)that each tiger requires. Each wild tiger demands between 200 and 300 square miles. Because tigers need so much territory, it is really difficult to acquire enou

39、gh land to support a large population of tigers.A. Though humans have done great harm to tigers.B. A lion is not as large as a tiger but runs faster than it.C. People have long valued the famous striped(有条纹的)skins.D. But over the past 100 years, tigers have lost 93% of their historic range.E. Humans threaten tigers in primarily two ways: hunting and destroying habitat.F. In other words, people hunted tigers only for the thrill and achievement of killing them.G. You may not think that such large, fast, and fierce tigers need help to survive, but they do.参考答案：1-5.GECFD6