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1、必修第三册 Unit 4 Space Exptorationi .阅读理解2021 威海模拟Recently, researchers at the University of Toronto figured out a way with a quick video selfie to accurately measure blood pressure with your smartphones camera by developing a technology known as transdermal optical imaging （TOI）（透皮光学成像）.Cameras on smar
2、tphones can catch red light reflected from hemoglobin （血红素）under our skin, which permits TOI to visualize and measure blood flow changes. Researchers measured the blood pressure of 1,328 Canadian and Chinese adults by getting two-minute videos of their faces on an iPhone. From the video got by the t
3、echnology, you can see how the blood flows in different parts of the face and through this flow, you can get a lot of information, n said Kang Lee, lead author of the study.Lee also helped create an app called Anura, which allows people to try out the TOI software for themselves, giving them the abi
4、lity to record a 30-second video of their face and receive measurements for stress levels and resting heart rate. Lee said more research was needed to make sure that the measurements were as accurate as possible, explaining that the study didnt test people with very dark or very fair skin.“In order
5、to improve our app to make it usable, particularly for people with hypertension （高血压），we need to collect a lot of data from them, which is very hard because a lot of them are already taking medicine, “ Lee explained. We cannot tell them not to take medicine, but from time to time, we get participant
6、s who dont take medicine so we can get hypertensive people this way. ”The scientists said there were many potential applications of the technology, including providing health services for those who lived in remote areas.1. What is mainly talked about in Paragraph 2?A. Information offered by TOI.B Ne
7、w findings on hypertension.C. How TOI is put into smartphones.D. How the TOI technology works.2. What might people benefit from the new technology mentioned above?A. Living a life free from stress.B. Improving the heart function gradually.C. Accessing health services for free.D. Knowing abnormal blo
8、od pressure earlier.3. What can be done for a better Anura?A. Equipping phones with better cameras.B Allowing phones to record longer videos.C. Collecting data from more diverse samples.D. Persuading participants not to take medicine.4. Why does the author write this text?A. To predict future applic
9、ations of TOI.B To introduce TOI and an app related.C. To describe functions of cameras on phones.D. To evaluate the quality of an app called Anura.II.完形填空2021临沂模才以Adventure is in my blood. And I had been considering how I was going to my high school graduation. I didnt just want a small party in th
10、e backyard. I started thinking about doing a solo 2 somewhere out of the ordinary. I took out maps and drew the 1,500-mile route along which I would be 3 from the northernmost point in Norway to the southernmost section of Sweden. When I shared my plans with my dad, he 4 as I thought he would. Becau
11、se I get my adventurous spirits from him, he was it.I had only been away from my home three days now, but there was an inner 6 going on inside of me. Part of me was and doubting whether I really could make it. The other part of me was ready to 8 to myself and my family that I could do it by myself.O
12、n the road, I met another bicyclist who was quite a bit older than I was. He had started his journey alone by bike at the southern part of Norway and had just finished. I could tell he had a great sense of 9. It encouraged me not to 10 .As I listened to my 11 artists on my MP4 player, I pedaled （踩踏板
13、）with my feet. There was 12 around me for miles. 13, that wasnt entirely true. There weremosquitoesmillions of them. My arms were so dotted with bites that they looked like a topographical map （土也形图）.But, however 14 it would be, nothing could stop my advance 15 the destination. As you know, adventur
14、e is in my blood.1. A.celebrate B. finishC. spend D. organize2. A.flight B. activityC. performance D. trip3. A.walking B. flyingC biking D. jogging4. A.agreed B. sighedC teased D. obtained5 . A.in fear of B. in charge ofC. in favor of D. in need of6. A上attle B. dilemmaC. request D. discussion7. A.st
15、ubborn B. ambitiousC. homesick D. astonished8. A.submit B. turnC. prove D. adapt9. A.humor B. directionC. balance D. satisfaction10. A.calm down B. break downC. keep on D. give up11. A.personal B. favoriteC. professional D. grateful12. A.nobody B. everybodyC. anything D. everything13. A.Simply B. Ac
16、tuallyC. Eventually D. Fortunately14. A.boring B. confusingC. complex D. tough15. A.from B. withC. in D. towardm.读后续写阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。2021 泰安模才以Sara Savick remembers one special Easter when she was nine years old. Her parents gave her a baby duckling in a yellow basket.“Mom said later t
17、hat she bought the little duck because she felt sony for it, “ recalled Sara. The people at the pet store colored the feathers pink for Easter. Sara named the duck Pinky.Saras mother really didn*t think the baby duck would survive very long. But to her surprise, Pinky grew and got stronger and stron
18、ger. Soon, the little duckling was a healthy, hungry duck with white feathers.“We fed Pinky oatmeal, cooked and uncooked, and small pieces of vegetables, “ said Sara. Pinky lived inside the house with Sara and her family. She specially fancied taking baths with Sara. Everyone treated Pinky as a fami
19、ly member.But just when everything appeared to be perfect, the night of the “talk” came. Saras Mom and Dad sat her down, explaining that the best thing for Pinky was to live a normal duck life, with other ducks. It was not natural for ducks to live indoors with a family, her father told her. He adde
20、d Pinky needed to swim in ponds and do all the same things that ducks in the wild do.Sara started to cry, knowing what was going to happen. Sara*s parents decided to take Pinky to a park, which was two miles away. There was a pond with a lot of other ducks. Pinky would have the chance to live a natu
21、ral life and Sara could still visit her.The big day came, Sara and her parents put Pinky in a box and drove to the park. Sara said that Pinky did not look happy; maybe Pinky was convinced that she was a human, not a duck.注意：1 ,续写词数应为150左右；2.请按如下格式作答。Everyone was sad when they left Pinky at the pond,
22、 even Saras father.The next morning, when looking out of the kitchen window, Sara couldnt believe her eyes!详解答案必修第三册 Unit 4 Space Explorationi .阅读理解【语篇解读】 本文是一篇说明文。文章主要介绍了一种新科技。多伦多大学的研究人 员想出了一种快速视频自拍的方法，通过开发一种称为透皮光学成像的技术，用智能手机的 相机准确地测量血压。文章还介绍了与之相关的手机应用软件。1 .答案与解析：D 主旨大意题。根据第二段首句Cameras on smartphon
23、es can catch red light reflected from hemoglobin （血红素）under our skin, which permits TOI to visualize and measure blood flow changes.可知，智能手机上的相机可以捕捉从我们皮肤下的血红蛋白反 射的红光，这允许透皮光学成像可视化和测量血流变化。因此推断本段主要讲述TOI科技 如何起作用的。故选D。2 .答案与解析：D 推理判断题。根据第二段的From the video got by the technology, you get a lot of informatio
24、n 和第三段的 giving them the ability to record a 30-second resting heart rate.可推断，这项新技术可以让人们较早知道不正常的血压。故选D。3 .答案与解析：C 细节理解题。根据第三段的Lee said more research was needed to make sure. test people with very dark or very fair skin.可知，需要收集更多不同的样本才能改进 Anurao 故选 C。4 .答案与解析：B推理判断题。根据第一段内容可知，文章主要介绍了一种新科技 TOI ,研究人员想出了
25、一种快速视频自拍的方法，通过开发一种称为透皮光学成像的技术, 用智能手机的相机准确地测量血压。接下来介绍了应用这项科技研发出的手机应用。因此推 断本文的写作目的是介绍TOI和相关应用程序。故选B。H.完形填空【语篇解读】 这是一篇记叙文。文章主要讲了作者以一种特殊的方式来庆祝自己高中 毕业骑自行车旅行。在旅行过程中，作者有时候内心也充满矛盾，但受到了一个同样骑 行的人的鼓舞。作者决定无论多么艰难，没有什么能阻止自己向着目的地前进。1 .答案与解析：A 考查动词词义辨析。根据空后一句I didnt just want a small party in the backyard.可知，我不想只在后
26、院举行一个聚会。由此可推知，此处指我正在考虑如何庆 祝高中毕业。celebrate庆祝，符合语境。故选A。2 .答案与解析：D考查名词词义辨析。根据后文的描述可知，我打算独自一人去旅 行。故选Do3 .答案与解析：C 考查动词词义辨析。根据第三段中的I met another bicyclist who was quite a bit older than I was可知，我是骑自行车去旅行的。故选C。4 .答案与解析：A 考查动词词义辨析。根据第三、四段可知，作者独自骑自行车去 冒险了，故此处指父亲同意了我的想法。agreed同意；sighed叹息；teased取笑；obtained获得。故
27、选Ao5 .答案与解析:C 考查介词短语辨析。根据Because I get my adventurous spirits from him 可知我的父亲很赞成。in fear of害怕；in charge of负责；in favor of赞成；in need of需 要。故选C。6 .答案与解析：A 考查名词词义辨析。根据后文中的Part of me以及The other part of me可知，我的内心还处于斗争中。battle斗争；dilemma困境；request要求；discussion 讨论。故选A。7 .答案与解析：C 考查形容词词义辨析。根据前文I had only been
28、 away from my home three days now可知，我离家已经三天了，因此推测我是很想家的。stubborn顽固的；ambitious 有雄心的;C. homesick想家的；astonished吃惊的。故选C。8 .答案与解析：C考查动词词义辨析。根据前后文内容可知，一部分我怀疑自己是 否真的能成功；另一部分我想向自己和家人证明自己能做到。prove证明，用于固定结构prove to sb. that.意为向某人证明o submit服从；turn转动；adapt使适应。故选C。9 .答案与解析:D 考查名词词义辨析。根据前文中的He had started his jou
29、rney. and had just finished.可知，作者可以断定他有一种满足感。humor幽默;direction方向；balance平 衡；satisfaction 满足。a sense of satisfaction 意为满足感。故选 D。10 .答案与解析：D 考查动词短语辨析。根据He had started his journey alone by bike at the southern part of Norway and had just finished.可知此处指我骑自行车旅行途中遇到的另一 个骑自行车的人，他已经成功的经历鼓励我不要放弃。calm down平静下
30、来；break down 分解；keep on继续；give up放弃。故选D。11 .答案与解析：B考查形容词词义辨析。结合生活常识，可知我在用MP4听自己 最喜欢的艺术家的歌。personal个人的；favorite最喜欢的；professional职业的；grateful 感谢的。故选B。12 .答案与解析：A考查不定代词词义辨析。根据前文可知，我独自骑自行车去旅行， 在途中只遇到另一个独自骑自行车在挪威南部旅行的人。由此可推测，周围几英里没有人。 故选Ao13 .答案与解析：B 考查副词词义辨析。根据There was 12around me for miles. There were
31、 mosquitoes一millions of them.可知，周围几英里没有人，但有数百万只蚊子。因 此，我说“实际上这并不完全是真的”，这是一种幽默的表达。simply简单地；actually事 实上；eventually最后；fortunately幸运地。故选B。14 .答案与解析：D 考查形容词词义辨析。根据后文nothing could stop my advance可 知，我有冒险精神，不管有多艰难，没有什么能阻止我朝目标前进。boring无聊的；confusing 混乱的；complex复杂的；tough艰难的。故选D。15 .答案与解析：D考查介词词义辨析。此处指不管有多艰难，
32、没有什么能阻止我朝目标前进。表示朝，向，用介词toward。故选D。III.参考范文：Everyone was sad when they left Pinky at the pond, even Sards father. But he tried to convince Sara that Pinky was fine. Walking towards the car, Sara looked over her shoulder and saw Pinky standing alone. The other ducks were swimming around in circles, lo
33、oking at Pinky. To Sara, it seemed that they were trying to identify the strange animal. They didnt recognize Pinky as a duck. Worried about Pinky, Sara dreamed of Pinky being bullied by other ducks the whole night.The next morning, when looking out of the kitchen window, Sara couldnt believe her ey
34、es! There was Pinky, happily walking around on the grass. Thrilled at what she saw, she kept asking herself, “How did she make it? ” After all, it was two miles away and she managed to walk back through the city street. Incredible! But her parents drove Pinky back to the pond again regardless of her request. The following morning, there was Pinky again on the grass! Seeing Pinky again, her father waving his arms about wildly, moved his lips without saying anything. Meanwhile, Sarah, oveijoyed, hugged Pinky tightly, tears streaming down her cheeks.