2021新版人教版选修一英语课时分层作业4 理解·课文精研读（含答案）.doc

1、1 课时分层作业(四) .单词拼写 1 Many new words and phrases(短语) have been included in the revised edition. 2. He remained distant(疏远的) from the people he worked with. 3. At night I like to look at the remote(遥远的) stars in the clear sky. 4. The movements of machines are completely automatic(自动的), you only need to

2、 start and stop the machines. 5. They have lived in this country for ten years, but have never really integrated(融为一体) 6. What you said was true but nevertheless(不过) unkind. 7. These tickets are available(可用的) for one month. 8. She had woven a whole fantasy(幻想) about living in a cottage by the sea.

3、9. Each of the homes has a security system and is wired(用电线连接) for cable television. 10. He has received many honours for his research into cancer(癌) .阅读 A Welcome to your future life! You get up in the morning and look into the mirror.Your face is young- looking.In 2035, medical technology is bette

4、r than ever.Many people could live to be 150, so at 40, youre not old at all.And your parents could have an antiaging treatment.Now, all three of you look the same age! You say to your shirt, “Turn red.” It changes from blue to red.In 2035, “smart clothes” contain particles(粒子) much smaller than the

5、 cells in your body.The particles can be programmed to change your clothes color or pattern. You walk into the kitchen.You pick up the milk, but a voice says, “You shouldnt drink that！” Your fridge has read the chip(芯片) that contains information about the milk and it knows the milk is bad.In 2035, e

6、very kind of food in the grocery store has such a chip. Its time to go to work.In 2035, cars drive themselves.Just tell your “smart car” 2 where to go.On the way, you can call a friend using your jacket sleeve.Such “smart technology” is all around you. So will all these things come true？“For new tec

7、hnology to succeed， ” says a scientist called Andrew Zolli, “it has to be so much better that it replaces what we already have.” The Internet is one examplewhat will be the next? 【语篇解读】 本文主要对未来技术在我们的日常生活中的运用进行了展 望，描绘了几种未来技术将如何影响我们的日常生活的画面。 1We can learn from the text that in the future Apeople will

8、never get old Beveryone will look the same Cclothes will be able to change their pattern Dred will be the most popular color C 细节理解题。 根据第二段的最后一句话“The particles can be programmed to change your clothes color or pattern.”可知，这种未来的衣服中的粒子可以改变 衣服的形状和颜色。 2. What can be inferred from Paragraph 3? AMilk will

9、 be harmful to health. BMore drinks will be available for sale. CMilk in the grocery store will stay fresh much longer. DFood in the grocery store will carry electronic information. D 推理判断题。 根据第三段中的“In 2035， every kind of food in the grocery store has such a chip.”可知， 未来的食品杂货店内的每一种食物都含有一个芯片， 这种芯片含有关

10、于这种食物的信息。 3. Which of the following is mentioned in the text? ANothing can replace the Internet. BFridges will know what people need. CJacket sleeves can be used as a guide. DCars will be able to drive automatically. D 细节理解题。根据第四段中的“In 2035，cars drive themselves.”可知， 文章提到了自动驾驶汽车，故选 D。 3 B What will

11、people die of 100 years from now？If you think that is a simple question，you have not been paying attention to the revolution that is taking place in biotechnology (生物科技) With the help of new medicine, the human body will last a very long timeDeath will come mainly from accidents, murder and war.Toda

12、ys leading killers, such as heart disease, cancer, and aging itself, will become distant memories. In discussion of technological changes, the Internet gets most of attention these days.But the change in medicine can be the real technological event of our times.How long can humans live？Human brains

13、were known to decide the final death.Cells are the basic units of all living things, and until recently, scientists were sure that the life of cells could not go much beyond 120 years because the basic materials of cells， such as those of brain cells，would not last forever.But the upper limits will

14、be broken by new medicine.Sometime between 2050 and 2100, medicine will have advanced to the point at which every 10 years or so, people will be able to take medicine to repair their organs.The medicine, made up of the basic building materials of life, will build new brain cells，heart cells and so o

15、n, in much the same way our bodies make new skin cells to take the place of old ones. It is exciting to imagine that the advance in technology may be changing the most basic condition of human existence, but many technical problems still must be cleared up on the way to this wonderful future. 【语篇解读】

16、 在未来的 100 年，人类的生命由于生物科技的发展可以无限 期延长的愿望有可能成为现实。 4. According to the passage，human death is now mainly caused by Adiseases and aging Baccidents and war Caccidents and aging Dheart disease and war A 细节理解题。 由文章第一段的最后一句可知， 当今生命的主要杀手有心 脏病、癌症和衰老。 5. In the authors opinion，todays most important advance in te

17、chnology lies in Amedicine Bthe Internet 4 Cbrain cells Dhuman organs A 细节理解题。 第二段前两句的意思是“在讨论技术变化时， 人们往往注 意到的是网络。然而药学方面的变化可能是当今技术方面的真正大事件” ，故选 A。 6Humans may live longer in the future because Aheart disease will be far away from us Bhuman brains can decide the final death Cthe basic materials of cel

18、ls will last forever Dhuman organs can be repaired by new medicine D 推理判断题。 由第二段的后半部分可知，在 2050 到 2100 年间，每隔 10 年左右，人们可以通过服药来修复生病或衰老的器官，这是未来生命延长的 原因。 7. How long can humans live in the future according to the passage? AOver 100 years. BMore than 120 years. CAbout 150 years. DThe passage doesnt tell u

19、s. D 细节理解题。 阅读全文可知， 文章没有具体告诉我们人类将来能活多少 年。 .阅读七选五 Youve seen news reports about people who need assistance after a natural disaster，or TV programs about how lonely and isolated older people can get.Maybe youve walked past people who are living on the streets. 1 The answer: you can volunteer.Volunteer

20、ing gives you an opportunity to change peoples lives，including your own.Helping others in need is such an important part of life.So how do you go about it? Find whats right for you. Volunteering isnt school. 2 You can choose what really interests you and who or what is most deserving of your time. 3

21、 After youve discovered what interests you，decide how much time you want to 5 spend and what fits into your schedule. Expand your mind. Volunteering is a great way to learn new skillsfrom working as part of a team to setting and reaching goals. 4 And it can help you develop a new understanding of pe

22、ople who are different from youpeople with disabilities，people in financial problems，sick kids，or the elderly. Feel good. Volunteering helps people feel they make a differencethat they do have the power to change things for the better.When people depend on you，it can change the way you look at yours

23、elf. 5 Volunteering is also a great way to get a view on your own life. AIt can give you a chance to discover what kinds of things youre best at and enjoy most. BInstead of having the choices made for you，youve got to pick. CDoing something for others helps people to change the world. DSo what can y

24、ou do about any of those things? EYou can feel proud of what youve achieved. FFind what fits your schedule. GChange things for the better. 【语篇解读】 本文是一篇说明文。志愿活动给了你一个改变人们生活的机 会，包括你自己的生活。帮助有需要的人是生活中非常重要的一部分。那么你是 怎么做到的呢？本文告诉你如何做到的方法。 1D 上文提示“你看过自然灾害后关于需要帮助的人们的新闻报道，或 者关于老年人如何孤独和孤立的电视节目。 也许你已经从那些露宿街头的人身边

25、走过。”承接上文，D 项切题。该项中的 those things 指的就是上文中提到的事 情。 2B 下文提示“你可以选择真正感兴趣的是什么，谁或者什么事情最值 得你花时间。”承接下文，B 项 Instead of having the choices made for you，youve got to pick.切题。该项中的 pick 与下文中的 choose 相吻合。 3F 此空是小标题，应该用短小精悍的祈使句，所以在 F/G 中选择。根 据下文“After youve discovered what interests you，decide how much time you 6 wa

26、nt to spend and what fits into your schedule.”由此推知 F 项 Find what fits your schedule.(找到适合你时间表的。)切题。 4A 上文提示“志愿活动是学习新技能的好方法从团队工作到设定 和达到目标。”再根据下文提示“它可以帮助你对不同于你的人产生新的理解 残疾人、有经济问题的人、生病的孩子或者老年人。”承接上下文，A 项切 题。该项中的 It 指代的是上文中的 Volunteering 并与下文的 it can 并列。 5. E 上文提示“当人们依赖你的时候，它会改变你看待自己的方式。”承 接上文，E 项 You can feel proud of what youve achieved.切题。