中考英语试题分类汇编:阅读理解精讲四、科普常识名师(完整版)资料.doc
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1、中考英语试题分类汇编:阅读理解精讲四、科普常识名师(完整版)资料(可以直接使用,可编辑 优秀版资料,欢迎下载)(2021江苏扬州) DPicture the scene: Its midnight. Youre very hungry after studying for a long time. Then you see a nice pie in the fridge. Do you eat it? It seems that you shouldnt, for many reasons, including its influence on your studies.Scientists
2、 have long known that eating late at night can make us gain weight. But now a new study has shown that latenight eating can also have a bad influence on our brainsit might hurt our ability to learn new things and store memories.“We believe that latenight eating may affect(影响) our learning by affecti
3、ng the parts of the brain that control learning and memory,” Dawn Loh, PhD, a project scientist at the University of California, Los Angeles, said, “We believe the timing of when we eat is the main cause of the damaged(受损的) memory.”For the study, the researchers looked at mice with strict feeding pl
4、ans. For two weeks, the mice were either allowed to eat during the time when they are usually the most active, or during the time when they usually sleep. The mice received the same amount(数量) of sleep and calories.Then the researchers tested the brains of the mice. In one test, the researchers trie
5、d to find out whether the mice could remember that a room was connected to an electric shock(电击) after 24 hours had gone by.The researchers noticed that, when the mice were put in the room again, those mice that ate when they should have been sleeping were less likely(可能的) to get scared than those m
6、ice that ate during usual hours. It means that they didnt remember.So think twice before the midnight snackit might be bad for more than your weight.42. What does the underlined word “it” in Paragraph 2 refer to(指代)?A. Studying for long. B. A nice pie.C. A new study. D. Latenight eating.43. For the
7、study, the researchers need _Ato check the brains of the mice before the test startedB. to feed the mice only during the time when they usually sleepC. to keep the mice in a room with an electric shock all the timeD. to let the mice receive the same amount of sleep and calories44. According to the p
8、assage, which of the following sentences is TRUE?A. A recent study shows late eating affects weight.B. What we eat can affect learning and memory.C. The mice that are during sleeping hours didnt remember.D. The mice that ate during usual hours didnt remember.45. Which of the following could be the b
9、est title of the passage?A. Eating snacks affects memory B. Late eating hurts brainC. Never stay up late D. Keep away from snacks 42. D 43. D 44. C 45. B (2021湖北黄冈) (3) Last week, Chicago became the first city in the US to join the “Light Out Plan”. People turned off their lights in the citys talles
10、t buildings so that thousands of birds could get their winter homes. Every year in autumn, some birds fly over Chicago on their way to the south, and come back the next spring. Lights mean danger to the birds. Birds find their way by looking at the stars in the sky. Lights in tall buildings are so b
11、right that birds may mistake them as stars. This means they can not find the right way to go home. This month, about 300 types of birds are flying over Chicago to go back to the south live through the cold winter. Birds fly to warmer places for a few reasons. Many birds cannot live in the cold, so t
12、hey fly to warmer places. But there are other reasons, too. Birds need to look for food in the south. Another reason is that they want to have baby birds. Many birds like to have their baby birds in the same “house” they lived in last year, so they fly back there. There are about 9,000 kinds of bird
13、s in the world, and about 600 kinds of migrate. Some birds can fly a very long way. Sometimes they fly to other countries. We have fewer birds today because there are fewer places for birds.64. Why did people in Chicago turn off their lights last week? A. Because people wanted to save money. B. Beca
14、use people liked the dark night. C. Because people were afraid that birds would make much noise. D. Because people were afraid that birds would lose their way.65. What does the underlined word “migrate”mean in Chinese? A. 迁徙B.定居C.冬眠D.重生66.Today we have fewer birds because _. A. lots of birds are oft
15、en illB. people kill lots of birds C. there are fewer places for birdsD. other animals eat them67. Which of the following statements is NOT true? A. All birds fly to warmer places every year. B. Some birds have to fly to warmer places in autumn. C. Some birds can fly a long way to other countries. D
16、. About 600 kinds of birds migrate in the world.64. D 65. A 66. C 67. A (2021湖北孝感)BDear mum and dad,Im writing this letter to you from the center of Australia. At the moment were staying near Uluruthats the aboriginal(土著) name for Ayers Rock. On the first day, we took a balloon tour over the rock, a
17、nd I was surprised at how big it was: 3.6 kilometers long and 384 meters high. The colors of the rock are fantastic, and at different times of the day, they change from purple to red. The Aborigines are the first people of Australia, and the ancient aboriginal stories describe the spirits that creat
18、ed the world. Uluru is a center of Aboriginal culture.The Australians have many British relatives. Thats why theyre like us in many ways. Their family life is similar to ours, and they enjoy the same food and hobbies. The food and drink that most Australians like are grapes, lamb, ham and especially
19、 wine that they make in the south of the country. They love all sports, but football is the most popular. Most Australians live near the coast, so they also love going to the beach, swimming and surfing.Although its December, its summer over here. The sunshine is very bright, and near the coast the
20、countryside is very green. There are lots of sheep in the fields and on the hills, but the outback(澳洲内陆) is more like a desert, full of rocks and sand.The next day after we arrived at Uluru, we went on a camel(骆驼) ride. The camel that I rode had a bad temper. When I sat on its back, it became very a
21、ngry and refused me. So everyone else thought it was very funny that my camel kept lying downFinally, later this evening, were taking the plane back to Sydney and coming home, its been a fantastic trip!Tony51. Which is NOT true according to Paragraph One?A. Uluru is the name for Ayers Rock.B. The he
22、ight of Uluru is 384 meters.C. The rock of Uluru doesnt change colors.D. Uluru is the center of Aboriginal culture.52. Tony may be a(n) _.A. BritishB. Australian C. American D. ChineseD.A.B.C.53. _ is the most popular sport in Australia.54. The underlined word “temper” means “_” in Chinese.A. 脾气B. 记
23、忆C. 命令D. 信心55. What is the best title of this passage?A. A Balloon TourB. An Aboriginal LetterC. A Fantastic Trip D. A Summer Evening答案: 51C 52A53B 54A 55C(2021江苏泰州)(2021江苏泰州)BEmojis(表情符号)Have you found that more and more people are using emojis to communicate online? For example, “Happy Birthday” h
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