1、选择选择性必修二性必修二 U3 Fit for life句子填空：句子填空：1. Over the course of my career, I have many wonderful _ (science) developments, _ none are as game-changing as genome editing. 2. I am full of _ (excite) about the possibilities this scientific advance can bring and I hope to share my excitement _ you today.3.
2、_ many of you may already know, genes play a critical role in shaping our lives.4. Our own personal genome carries all the information _ (need) to make us grow and develop.5. Some people, for example, carry a gene that makes them more likely _ (catch) a certain virus or develop a particular form of
3、cancer.6. Geneticists have been trying to identify which genes relate _ which diseases, as they believe genome editing is an effective means of disease treatment and _ (prevent).7. It allows geneticists _ (make) changes to the genome by correcting, adding, deleting or replacing specific parts of the
4、 genetic material.8. _ (ultimate), this new technology might even make it possible to prevent diseases from ever developing by correcting _ (normal) genes early on.9. Genome editing, _ (serve) as a new weapon in the fight against diseases, will lead to a fundamental change in our approach _ health c
5、are.10. As the technology continues to develop _ a fast pace, however, questions arise about how to use it _ (appropriate). 11. Should we restrict our use of this technology _ the treatment and prevention. 12. Should we prohibit geneticists _ using it to enhance healthy bodies?13. One day soon we wi
6、ll be able to use genome editing to increase the human resistance _ colds and flues, to make people taller, to help their muscles develop faster, to _ (sharp) all of their senses or to make them more intelligent.14. Philosophers, geneticists and government officials have all started to wrestle _ suc
7、h moral issues.15. This means _ (put) appropriate controls in place to make sure that genome editing will work _ our advantage.16. There is still much to be explored and debated _ the subject of genome editing.17. Without doubt, genome editing is one of the greatest inventions _ the history of scien
8、ce.18. After I lost my right hand in a car accident two years ago, I began to withdraw _ myself, _ (believe) I would never be able to lead a normal life again.19. I was equipped _ an artificial hand, but it did not feel like part of me.20. Scientists have been making great progress _ robotic technol
9、ogy in recent years, and their work on robotic limbs has really changed my life.21. More amazingly, my robotic hand is capable of _ (feel) varying degrees of pressure, just like a real hand.22. _ addition, it looks very lifelike with special rubber used on the outside.23. Not only can I do more, but
10、 I have also become more _ (confidence) and outgoing.24. Im so grateful _ all the new possibilities my robotic hand has opened up.25. I have been reflecting _ the article I read about the ancient medicine.26. It has been estimated _ over 30 million people worldwide have lost arms or legs, and many o
11、f them fail _ (get) the help that they need.27. Not only _ they make a much wider range _ movements, but they can also be controlled directly by the brain and feed sensory information back into it.28. David Jones is one of a team of scientists _ (devote) to making even better robotic limbs.29. We ha
12、ve been doing everything we can _ (advance) this technology and we will not take out a patent on it.30. If you are short-sighted, you may look at things with eyes half shut, move closer _ objects and complain _ tired eyes and headaches.31. A recent national survey has revealed that _ (rough) three o
13、ut of four high school students wear glasses, fuelling _ (concern) about eyesight problems among Chinas youth.32. No.9 High School is one of those that have gone to great _ (long) to protect students eyes, _ (come) up with many effective solutions.33. In the library, new chairs can be adjusted to en
14、sure that students read _ the best sitting position.34. The school has also taken action to make everyone aware _ the ways to improve eye health.35. There is evidence _ acupuncture dates back _ the Stone Age, when stone tools _ (call) bian were used to press areas of the body.36. Eventually, metal n
15、eedles began to appear and took the place _ stone needles.37. Some acupuncturists today still use gold and silver needles, but the _ (major) have now switched to stainless steel ones.38. In addition _ the changes in material, the shapes of the needles have also changed over time.39. Nowadays, the fi
16、ne sharp needles that measure usually between 15 and 75 millimetres _ length are still used, while most of the others have been replaced _ more complex medical instruments.40. So what happens during a visit _ the acupuncture clinic?41. Up to now, more than 360 acupuncture points have been identified
17、, each _ (link) to a different part of the body.42. Acupuncturists have discovered that the treatment helps with mental problems like depression and _ (anxious) too.43. In 2010, acupuncture _ (include) in the UNESCO Intangible Cultural Heritage List.44. Today, acupuncture is recognized _ a symbol of
18、 traditional Chinese culture and has come into widespread use around _ world.45. Burns damage skin, which can lead to _ (infect) and other health problems.46. Hold burnt skin under cool _ (run) water for several minutes, until the pain eases. 47. Cover the _ (burn) area loosely with a clean bandage,
19、 so that it does not stick to or put pressure _ the burn.48. If the burn is severe, call _ emergency help or go to the emergency department.翻译句子：翻译句子：1. 还没有证据表明这一治疗手段是有效的。 （evidence） _2. 气候变化正对我们的环境造成根本性的影响。(fundamental) _3. 毫无疑问, 人们会持续讨论这个问题。 （without doubt, debate） _4. 我们坚信这个决定会影响所有人。 （affect） _5.
20、 你们竭尽全力来帮助我，我非常感激。 （grateful, go to great lengths） _6. 总所周知，酗酒会带来很多健康问题。 （abuse） _7. 艺术通常被视为表达情感的一种方式。 （means） _8. 出乎所有人的意料，她在最后一刻退出了比赛。 （withdraw） _书面表达：书面表达：I.I.你们学校就学生近视问题进行了调查，请写一封信向你的朋友 Peter 谈论这个问题。内容包括：现状,原因,影响,措施Dear Peter, How is it going? Id like to talk about a recent survey about short-s
21、ightedness among Chinese students. The survey has revealed that an increasing number of students are short-sighted. There are many factors causing this eye problem. How we use our eyes seems to play a decisive role. We focus on a screen for a long time, which is sure to harm our eyes. Reading in poo
22、r light can also affect our eyesight. It is also harmful to spend too much time indoors, as our eyes need natural sunlight to be healthy. With short-sightedness, we cant see clearly the blackboard in class and will fail to follow the teacher. Worse still, we will suffer from tired eyes and headaches
23、. Luckily, the situation could be improved if we take measures to stop ourselves becoming short-sighted. We should stop for a few minutes in the middle of our study and go outdoors to enjoy ourselves in the sun. Its necessary to avoid being too close to a screen. In addition, we should ensure proper
24、 lighting whenever we read, so that our eyes do not need to work too hard. It is my belief that with these measures, our eye health would be greatly improved. I hope all the information is of great benefit for you protect your eyes. Yours,Li HuaII. 你的外国朋友 Peter 对中医很感兴趣，E-mail 中向你询问针灸的情况。请给他回一封 e-mai
25、l, 介绍中国针灸。Dear Peter, Knowing you are interested in Chinese acupuncture or “magic needles”, Id like to introduce it to you.Acupuncture has a long history, which was developed as early as 2000 BCE. And the material and shapes of its tools have also developed over time. It has been used to treat physi
26、cal and mental problems. The acupuncturist examines the patient by looking, listening, smelling and asking questions. After the check-up, the acupuncturist selects acupuncture points and push needles into the skin to treat a health problem. It is said that acupuncture blocks pain signals from reachi
27、ng the brain or acupuncture help produce a substance in the body which can reduce pain.Over the years, acupuncture has become a popular form of treatment. It is recognized as a symbol of traditional Chinese culture and has come into widespread use around the world. In 2010, acupuncture was included
28、in the UNESCO Intangible Cultural Heritage List.Hope my introduction can help you know about acupuncture. Yours, Li Hua选择选择性必修二性必修二 U3 Fit for life句子填空：句子填空：1. Over the course of my career, I have seen many wonderful _ (science) developments, _ none are as game-changing as genome editing. 2. I am fu
29、ll of _ (excite) about the possibilities this scientific advance can bring and I hope to share my excitement _ you today.3. _ many of you may already know, genes play a critical role in shaping our lives.4. Our own personal genome carries all the information _ (need) to make us grow and develop.5. S
30、ome people, for example, carry a gene that makes them more likely _ (catch) a certain virus or develop a particular form of cancer.6. Geneticists have been trying to identify which genes relate _ which diseases, as they believe genome editing is an effective means of disease treatment and _ (prevent
31、).7. It allows geneticists _ (make) changes to the genome by correcting, adding, deleting or replacing specific parts of the genetic material.8. _ (ultimate), this new technology might even make it possible to prevent diseases from ever developing by correcting _ (normal) genes early on.9. Genome ed
32、iting, _ (serve) as a new weapon in the fight against diseases, will lead to a fundamental change in our approach _ health care.10. As the technology continues to develop _ a fast pace, however, questions arise about how to use it _ (appropriate). 11. Should we restrict our use of this technology _
33、the treatment and prevention. 12. Should we prohibit geneticists _ using it to enhance healthy bodies?13. One day soon we will be able to use genome editing to increase the human resistance _ colds and flues, to make people taller, to help their muscles develop faster, to _ (sharp) all of their sens
34、es or to make them more intelligent.14. Philosophers, geneticists and government officials have all started to wrestle _ such moral issues.15. This means _ (put) appropriate controls in place to make sure that genome editing will work _ our advantage.16. There is still much to be explored and debate
35、d _ the subject of genome editing.17. Without doubt, genome editing is one of the greatest inventions _ the history of science.18. After I lost my right hand in a car accident two years ago, I began to withdraw _ myself, _ (believe) I would never be able to lead a normal life again.19. I was equippe
36、d _ an artificial hand, but it did not feel like part of me.20. Scientists have been making great progress _ robotic technology in recent years, and their work on robotic limbs has really changed my life.21. More amazingly, my robotic hand is capable of _ (feel) varying degrees of pressure, just lik
37、e a real hand.22. _ addition, it looks very lifelike with special rubber used on the outside.23. Not only can I do more, but I have also become more _ (confidence) and outgoing.24. Im so grateful _ all the new possibilities my robotic hand has opened up.25. I have been reflecting _ the article I rea
38、d about the ancient medicine.26. It has been estimated _ over 30 million people worldwide have lost arms or legs, and many of them fail _ (get) the help that they need.27. Not only _ they make a much wider range _ movements, but they can also be controlled directly by the brain and feed sensory info
39、rmation back into it.28. David Jones is one of a team of scientists _ (devote) to making even better robotic limbs.29. We have been doing everything we can _ (advance) this technology and we will not take out a patent on it.30. If you are short-sighted, you may look at things with eyes half shut, mo
40、ve closer _ objects and complain _ tired eyes and headaches.31. A recent national survey has revealed that _ (rough) three out of four high school students wear glasses, fuelling _ (concern) about eyesight problems among Chinas youth.32. No.9 High School is one of those that have gone to great _ (lo
41、ng) to protect students eyes, _ (come) up with many effective solutions.33. In the library, new chairs can be adjusted to ensure that students read _ the best sitting position.34. The school has also taken action to make everyone aware _ the ways to improve eye health.35. There is evidence _ acupunc
42、ture dates back _ the Stone Age, when stone tools _ (call) bian were used to press areas of the body.36. Eventually, metal needles began to appear and took the place _ stone needles.37. Some acupuncturists today still use gold and silver needles, but the _ (major) have now switched to stainless stee
43、l ones.38. In addition _ the changes in material, the shapes of the needles have also changed over time.39. Nowadays, the fine sharp needles that measure usually between 15 and 75 millimetres _ length are still used, while most of the others have been replaced _ more complex medical instruments.40.
44、So what happens during a visit _ the acupuncture clinic?41. Up to now, more than 360 acupuncture points have been identified, each _ (link) to a different part of the body.42. Acupuncturists have discovered that the treatment helps with mental problems like depression and _ (anxious) too.43. In 2010
45、, acupuncture _ (include) in the UNESCO Intangible Cultural Heritage List.44. Today, acupuncture is recognized _ a symbol of traditional Chinese culture and has come into widespread use around _ world.45. Burns damage skin, which can lead to _ (infect) and other health problems.46. Hold burnt skin u
46、nder cool _ (run) water for several minutes, until the pain eases. 47. Cover the _ (burn) area loosely with a clean bandage, so that it does not stick to or put pressure _ the burn.48. If the burn is severe, call _ emergency help or go to the emergency department.翻译句子：翻译句子：1. 还没有证据表明这一治疗手段是有效的。 （evi
47、dence） _2. 气候变化正对我们的环境造成根本性的影响。(fundamental) _3. 毫无疑问, 人们会持续讨论这个问题。 （without doubt, debate） _4. 我们坚信这个决定会影响所有人。 （affect） _5. 你们竭尽全力来帮助我，我非常感激。 （grateful, go to great lengths） _6. 总所周知，酗酒会带来很多健康问题。 （abuse） _7. 艺术通常被视为表达情感的一种方式。 （means） _8. 出乎所有人的意料，她在最后一刻退出了比赛。 （withdraw） _书面表达：书面表达：I.I.你们学校就学生近视问题进行
48、了调查，请写一封信向你的朋友 Peter 谈论这个问题。内容包括：现状,原因,影响,措施Dear Peter, How is it going? Id like to talk about a recent survey about short-sightedness among Chinese students. The survey has revealed that an increasing number of students are short-sighted. There are many factors causing this eye problem. How we use
49、our eyes seems to play a decisive role. We focus on a screen for a long time, which is sure to harm our eyes. Reading in poor light can also affect our eyesight. It is also harmful to spend too much time indoors, as our eyes need natural sunlight to be healthy. With short-sightedness, we cant see cl
50、early the blackboard in class and will fail to follow the teacher. Worse still, we will suffer from tired eyes and headaches. Luckily, the situation could be improved if we take measures to stop ourselves becoming short-sighted. We should stop for a few minutes in the middle of our study and go outd
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