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1、高二英语选择性必修三Unit 4课时练习（Reading and Thinking）一、词汇运用：1.We all long for （永久的）peace. 2.The (潮湿的) weather causes damage machines.3.She has met the minimum educational requirements for （资质）.4.The professor （布置了）four chapters for this week. 5.Though he is in his fifties, he seems never to lose his youthful (
2、活力).6.The book is an （扩充）of a series of lectures given last year. 7.My watch is still under (保修期），so theyll repair it for free.8.He （投资） his life savings in his daughters business. 9. （蝙蝠） play an important role in the ecosystem, especially in controlling insects at night, but they are also carriers
3、 of some deadly viruses.10.A growing number of people support the argument that it is (残忍的)of human beings to train animals to perform tricks for amusement.11.The museum is holding an （展览），where you will see many works by （有影响力的） artists.二、单句语法填空：1.He asked me to take fewer (belong) as there was lit
4、tle room left in our car.2.The manager has arranged for us (have) a meeting in the afternoon.3.I have arranged for Tom (pick) up the experts at the airport.4.Both sides met in order to try (resolve) their differences.5.He could hear her dog (bark) and whining in the distance at the moment.6.If he (n
5、ot be) ill, he would have done something to help us.7.In my opinion, there is no evidence indicating that he is a (qualify) teacher.8.With faith and (persevere), Goodall finally overcame all the difficulties.9.After his graduation from college, he (assign) to work at the foreign ministry.10.The litt
6、le boy is dirty from head to foot because he (play) in the mud all the morning.三、 阅读理解：Think energetic exercise is just for the young? Think again. Contrary to the common belief, a new study finds seniors should stay physically active. The study reveals that physical activity shifts energy away from
7、 biological processes that cause disease and moves it towards systems throughout the body which extend (延长) life.Researchers used apes (类人猿) the distant cousins of humans in their research. They theorize that humans separated themselves from apes during evolution (进化) by developing the ability to ma
8、ke themselves fitter through physical exercise.Typically, apes live only 35 to 40 years. However, apes are also much less active than most humans. This suggests that humans reached a point in their evolution where people developed a way to stay alive longer through more activity. The behavior of ape
9、s stands in sharp contrast to that of ancient hunter-gatherers, who the team says averaged around 135 minutes of moderate-to-energetic physical activity a day. Study authors believe this level of activity, up to 10 times more than the average American, is the reason hunter-gatherers lived to around
10、70 years old.The team finds humans also use energy from physical activity to repair and maintain the body. Along with burning calories, exercise actually causes widespread damage to the body by causing damage on a cellular(细胞的), molecular (分子的), and tissue level. However, this damage is essential so
11、 the body can build itself back even stronger. Through exercise, the body starts repairing muscle fibers, broken bones, and other minor injuries. When people are less active, these processes are also less active, putting people at higher risk of disease.We humans evolved to be active throughout our
12、lives and our bodies need physical activity to age well. In the past, daily physical activity was necessary in order to survive, but today we choose to do voluntary physical activity for health and fitness. The good news is that you dont need to be as active as a hunter-gatherer to reduce the effect
13、s of aging.1. What does the new study find out in the first paragraph?A. Seniors should keep exercising.B. Sports make people look young.C. Energetic exercise helps live longer.D. Only young people benefit from exercise.2. What does the data in the text intend to tell us?A. The history of human evol
14、ution.B. The living habits of apes and hunters.C. The link between exercise and longer life.D. The amount of exercise of ancient humans.3. What is the fourth paragraph mainly about?A. How the human body repairs itself.B. How exercise benefits the human body.C. Why physical activity produces energy.D
15、. Why sports do harm to the human body.4. What is the authors purpose in writing the text?A. To present a scientific study.B. To persuade people to exercise more.C. To recommend some health knowledge.D. To draw attention to the health of the elderly.四、短文七选五：How Helping Others Benefits YouEveryone wa
16、nts to lead a happy and fulfilling life，so its natural to want to put yourself and your health first! However，helping other people can also directly help you at the same time.Here are a few ways that helping others can benefit you：Attract more back to you.When you give，youre more likely to receive.
17、You dont necessarily need to keep the receiving in mind when you decide to give，but nature may just take its course.1 Maybe youll come across some good fortune.Bring you a good feeling.If you volunteer your time to help others，youre sharing your blessings with those less fortunate，which is a wonderf
18、ul gift to give! Youll likely return home after volunteering with a smile on your face.2 Heighten self-esteem.When you help others，you may be helping yourself to a heightened self-esteem. A positive result for your good deeds enables you to feel pride in your accomplishments.3 4 After youve done som
19、ething nice，you may also find that your confidence increases. The fact that your helpful acts have turned out so positive might lead you to the confidence you need in your own life.Be more positive about your own situation.Sometimes youll find that youre your own worst critic. You might accept the f
20、aults of others，but you may be less likely to accept your own. Helping others can help you to accept your own situation and your own faults.5 Seek out opportunities，today，to help others. Youll be glad you did!AStrengthen confidence.BMake a difference.CIt may help you to start seeing everything in a
21、more positive light.DMaybe a friend will unexpectedly return a favor.EIt also builds confidence in bigger and better things.FJust by completing a giving act，you receive positive feelings in your life.GIt makes you feel surprised to know that youve made a difference in the world.参考答案：一、词汇运用：1.permane
22、nt 2. damp 3. qualification 4. assigned 5. vigor 6. expansion 7. guarantee 8. invested 9. Bats 10. cruel 11. exhibition influential 二、单句语法填空：1.belongings2.to have 3.to pick4.to resolve 5.barking 6.had not been 7.qualified 8.perseverance 9.was assigned 10.has been playing.三、 阅读理解：ACBA四、短文七选五：DFEAC学科网（北京）股份有限公司