2020-2021学年高中英语 Unit 21 Human Biology Lesson 1 Super Athletes课时作业 北师大版选修7.doc

1、Unit 21 Human Biology课时作业13Lesson 1Super Athletes.单词拼写1She accused the press photographers of _(侵犯) her privacy.2She opened the book at _(随意地) and started reading.3The elderly remained _(反对) to the idea of living with the young family.4This sort of behaviour will not be _(容忍)5The condition prevents

2、the blood from _(循环) freely.6Can we _(交换) places? I cant see the screen.7He _(相矛盾) himself sometimes in the same sentence.8Throughout his life, he remained faithful to his _(基本的) political principles.9She smiled with _(极度的) confidence.10If you want to take a holiday, you must _(寻找) permission from o

3、ur manager.答案1violating2.random3.opposed4.tolerated5circulating6.swap7.contradicts8.fundamental9supreme10.seek.用适当的介、副词填空1He tried to win the chess match but_vain.2I chose a mark_random.3Tom came_his childhood friend while visiting the Great Wall.4We will try to save the cultural relics_all costs.5Y

4、ear_year the farmers grow the same crops in their fields.6He is_a diet at present.7The development of the economy began to slow_.8The car was_control and ran into a big tree.9The naughty boy made his sister cry_purpose.10A big fire broke_last week, causing two deaths and seven injuries.答案与解析1inin va

5、in 徒劳。2atat random 随意地。3acrosscome across 偶遇。4atat all costs 不惜任何代价。5afteryear after year 年复一年。6onon a diet 在节食。7downslow down 慢下来。8beyondbeyond control 失控。9onon purpose 故意地。10outbreak out 爆发。.用所给词的适当形式填空1The boy took exercise to build up his_(strong)2To save_(nature) energy, I kept these in mind.3H

6、e was_(oppose) to walking to the station.4She took some pills to lose_(weigh)5The cause of the mans death remains_(doubt)6They purchased some advanced_(equip) for their lab.7The_(improve) of the welfare system is beneficial to the public.8Their wonderful_(perform) gained the audiences cheers.9In_(ce

7、lebrate) of their parents gold wedding, they held a grand party.10Peter was a very_(skill) player.答案1strength2.natural3.opposed4.weight5doubtful6.equipment7.improvement8performance9.celebration10.skilful.单句语法填空1This is the only thing_is on her mind.2She made_to the mountain top before noon.3I had th

8、e seats in my car_(repair)4The teacher caught him_(cheat) in the exam.5We cant tolerate_(sleep) on the floor.6He was opposed to_(set) up a factory in the town.7The desire_(see) his family drove him to return home.8He failed the interviews_made him depressed.9If he_(win) the scholarship, he would hav

9、e gone to the key university.10Since then the Whites_(be) on a diet to lose weight.答案与解析1that先行词被 the only 修饰，定语从句中缺主语，故用 that 引导。2itmake it to 成功抵达。3repairedthe seats in my car 与 repair 之间为被动关系，故用过去分词形式作宾补。4cheatingcatch sb. doing sth.抓住某人在做某事。5sleepingtolerate 后跟动名词形式作宾语。6settingbe opposed to 后跟动名

10、词作宾语。7to seedesire 后跟不定式作宾语。8whichwhich 引导非限制性定语从句，在从句中作主语。9had won虚拟条件句与过去事实相反，用过去完成时。10have beensince then 与现在完成时连用， the Whites作主语，谓语动词用复数形式。.语法填空Two years ago the production began to slow _1_due _2_bad equipment. And we had difficulty _3_(finish) the task on time. We found _4_hard to tolerate the

11、 noise the old machine made. We tried to focus on our work but _5_vain. As a consequence, we had to have our old machines _6_(change). It was not the only measure _7_we took, but we also improved our working skills by taking a special course. _8_(fortunate), the boss inspired us to make full use of

12、our _9_(strong) and encouraged us to succeed _10_all costs. We were happy to have such a good boss.答案与解析1downslow down 慢下来。2todue to 由于。3(in) finishinghave difficulty (in) doing sth.有困难做某事。4itit 作形式宾语，代替后面的不定式。5inin vain 徒劳。6changedour old machines 与 change 之间为被动关系，故用过去分词形式作宾补。7that先行词被 the only 修饰，

13、定语从句中缺宾语，故用 that 引导。8Fortunately副词作状语。9strengths名词作宾语。10atat all costs 不惜任何代价。.阅读理解As more and more people speak the global languages of English, Chinese, Spanish, and Arabic, other languages are rapidly disappearing. In fact, half of the 6,0007,000 languages spoken around the world today will likel

14、y die out by the next century, according to the United Nations Educational, Scientific and Cultural Organization (UNESCO) In an effort to prevent language loss, scholars from a number of organizations UNESCO and National Geographic among themhave for many years been documenting dying languages and t

15、he cultures they reflect.Mark Turin, a scientist at the Macmillan Center, Yale University, who specializes in the languages and oral traditions of the Himalayas, is following in that_tradition. His recently published book, A Grammar of Thangmi with an Ethnolinguistic Introduction to the Speakers and

16、 Their Culture, grows out of his experience living, working, and raising a family in a village in Nepal.Documenting the Thangmi language and culture is just a starting point for Turin, who seeks to include other languages and oral traditions across the Himalayan reaches of India, Nepal, Bhutan, and

17、China. But he is not content to simply record these voices before they disappear without record. At the University of Cambridge Turin discovered a wealth of important materialsincluding photographs, films, tape recordings, and field noteswhich had remained unstudied and were badly in need of care an

18、d protection.Now, through the two organizations that he has founded the Digital Himalaya Project and the World Oral Literature Project Turin has started a campaign to make such documents, found in libraries and stores around the world, available not just to scholars but to the younger generations of

19、 communities from whom the materials were originally collected. Thanks to digital technology and the widely available Internet, Turin notes, the endangered languages can be saved and reconnected with speech communities.1. Many scholars are making efforts to _.A. promote global languages B. rescue di

20、sappearing languagesC. search for language communitiesD. set up language research organizations2. What does “that tradition” in Paragraph 3 refer to?A. Having full records of the languages.B. Writing books on language teaching.C. Telling stories about language users.D. Living with the native speaker

21、s.3. What is Turins book based on?A. The cultural studies in India.B. The documents available at Yale. C. His language research in Bhutan. D. His personal experience in Nepal. 4. Which of the following best describes Turins work?A. Write, sell and donate. B. Record, repair and reward.C. Collect, pro

22、tect and reconnect.D. Design, experiment and report.答案与解析本文是说明文，题材为社会文化类。世界上很多语言在慢慢消失，为了拯救这些使用人数少的语言很多学者开始了营救工程。本文介绍了一位正在为之奋斗的学者，他到底为此在做着什么呢？1B细节理解题。根据第二段第一句中 In an effort to prevent language loss, scholars.documenting dying languages.可知答案为B项。A项推广世界语言；C项寻找语言团体；D项建立语言研究机构。这三项与原文不符。2A词义猜测题。根据第二段最后的 do

23、cumenting dying languages 可以推断出 Mark Turin 教授也加入到了拯救正在消失的语言的队列中，他想把这些语言全部记录下来，所以答案为A项。B项写有关语言教学的书；C项讲有关语言使用者的故事；D项和使用当地语言的人生活在一起。这三项与 Mark Turin 做的事无关。3D细节理解题。根据第三段最后一句话.grows out of his experience living, working, and raising a family in a village in Nepal.可知 Turin 的这本书是以自己在尼泊尔一个村庄的生活经历为基础写出来的，所以答案

24、为D项。4C细节理解题。根据最后一段的 from whom the materials were originally collected 和 the endangered languages can be saved and reconnected with speech communities 可知答案为C项。.阅读填句Choosing a college major is one of the most important choices you can make about your education and future career. It may even be more im

25、portant than where you attend college._1_2_Begin by making a list of your personal interests and careers which correspond with them. If you enjoy marine life, for instance, you should consider a marine biology major. If you love stargazing，consider becoming an astronomer.Next, _3_If youre not strong

26、 in math you had better not choose engineering. If you are good at English, you might choose to become a writer or a reporter. Compare the list of your interests with the list of your talents and see which fields overlap(交叉)Once youve established a list of potential career fields, research them furt

27、her to determine which college majors are most proper. _4_If you struggle with these steps, consider looking for outside help.Choosing a college major you will enjoy is important. _5_You might also avoid the unpleasantness that comes with changing your major. Perhaps most importantly, choosing the c

28、orrect major may improve your overall happiness and quality of life.A. Your teacher is there to help with just this sort of dilemma.B. Then you can get an idea for what courses youll need to take.C. consider the academic subjects in which you are excellent.D. Your future career choices may rely heav

29、ily on what you study in college.E. You might find college life to be less stressful if you enjoy your classes.F. There are a number of steps you can take before making a final decision.G. What you study in school often determines what career opportunities you will have when you graduate.答案15GFCBE.语

30、法填空W：Hi, Mr.Lee, I am_1_reporter from the New York Times. It will be great_2_you can tell me some information about chopsticks，such _3_their origin and the materials they are made from.M：Good question. Chopsticks originated in China, but they are _4_(wide) used in many Asian countries. Chopsticks ma

31、y be made of any of the_5_(follow) materials：bamboo, wood, gold, silver, ivory, or plastic, and they may be_6_round or square.Some chopsticks are decorated_7_colored pictures. Ordinary chopsticks used in Chinese homes are made of wood or bamboo. In ancient times, the rich used jade or gold chopstick

32、s to display their wealth. Many kings and emperors used silver chopsticks to see if their food had been poisoned.W：OK, thank you. And Id like to know why Chinese people use chopsticks._8_not knives and forks, like Americans?M：Oh, that is a good question. I think Chinese people choose chopsticks, rat

33、her than knives and forks, because Chinese people, under the influence of Confucianism, have traditionally_9_(consider) knives and forks as symbolizing a type of violence. On the other hand, chopsticks reflect_10_(gentle) and kindness. And maybe Chinese food simply seems to taste better when eaten w

34、ith chopsticks.答案与解析1a表示“一个”，用不定冠词。2ifif 引导条件状语从句，意为“如果”。3assuch as 例如。4widely修饰实义动词用副词。5following形容词作定语。following 如下的。6eithereither.or.要么要么。7withbe decorated with 装饰有。8Whywhy not 为什么不？9consideredhave done 结构。10gentleness 名词作宾语。.短文改错Last Sunday, I went sightseeing with my friends in the Fairy Lake P

35、ark. The park was full of freshness and beautiful of spring, with the sun shining and birds sing. When I was enjoying the fantastic scenery around, something unpleasant caught their eye. A young couple in a boat was eating, talking and laughing loudly as if they were the only people in the world. Wh

36、ich is worse, they spat and even threw rubbish into the lake, total ignoring the noticeable sign “No Littering” nearby. What shame!Such behavior leaves me deep in thought. If all visitors to the Fairy Lake Park do as the couple did so, the lake will be severely polluted or soon turned into a huge du

37、stbin.答案Last Sunday, I went sightseeing with my friends in the Fairy Lake Park. The park was full of freshness and of spring, with the sun shining and birds . When I was enjoying the fantastic scenery around, something unpleasant caught eye. A young couple in a boat eating, talking and laughing loud

38、ly as if they were the only people in the world. is worse, they spat and even threw rubbish into the lake, ignoring the noticeable sign “No Littering” nearby. What shame!Such behavior me deep in thought. If all visitors to the Fairy Lake Park do as the couple did , the lake will be severely polluted soon turned into a huge dustbin.