1、12019年中考英语阅读理解一轮选练（9）【实战训练】 A（2019 中考保健与健康类选练）Almost every day, we discuss the topic of health, especially for kids. But what is health? “Health” means eating well, getting enough exercise, and having a healthy weight. Lets read the following rules. They can help you stay healthy.(1) Eat a variety o
2、f food, especially fruit and vegetables. We all know that eating fruit and vegetables can help us stay healthy, but many of us only eat our favorite food. Remember that we can only get the nutrition(营养) we need by eating different kinds of food, especially fruit and vegetables.(2) Drink water and mi
3、lk most often. Everyone knows that water is important. Besides that, kids need plenty of calcium(钙) to grow strong bones, and milk is rich in it. Every day, you should drink at least three cups of milk, when you are 9 years old or older. You should also try to have less sugary drinks, like soda and
4、coca. They include a lot of sugar. Sugar only includes calories(热量), not important nutrition.(3) Listen to your body. When you are eating, notice how your body feels. When your stomach feels comfortably full, stop eating. Eating too much makes you feel uncomfortable. If you do it too often, it can m
5、ake unhealthy and fat.(4) Limit screen time. Whats screen time? Its the amount of time you spend watching TV, movies and playing computer games. The more time you spend on these sitting-down activities, the less time you spend playing sports, like basketball, and doing other activities like riding a
6、nd swimming. Try to spend no more than 2 hours a day on screen time.1. The underlined phrase “a variety of” means _.A. plenty of B. all kinds of C. the rest of D. a lot of2. In this passage, “health” includes all of the following EXCEPT_.2A. eating well B. doing more exerciseC. having a healthy weig
7、ht D. wearing comfortable clothes3. Screen time is the time that you spend _.A. playing computer games B. watching moviesC. watching TV D. All of the above4. Whats the main idea of the passage?A. How to eat healthy food. B. Eating and playing are both important.C. Suggestions for staying healthy.D.
8、Health is very important.参考答案 1B 2D 3D 4C【实战训练】 BJune 6 is National Eye Care Day. It is a good chance for us to improve our eye health. What are common eye problems we have today? How can we protect our eyes? Read on to find out the answer.Eyes are important in our everyday life. We use them to read
9、 books， see colors and view the wonders of the world. But sometimes， we use them too much and it hurts them.In the past， nearsightedness (近视) was a common eye problem among children. This is mostly because of their bad eye habits， such as watching TV too long and reading books in bed.However， todays
10、 technology (技术) is changing the way we live. Children spend more time working and playing in front of computers， mobile phones. US children spend about more than 42 hours a week in front of electronic screens (电子屏幕)， US ABC news reported.This is really bad for our eyes. People may get dry and red e
11、yes， eye pain， watering and other eye problems.But dont worry. The following tips can help you protect your eyes.When using a computer， youd better make text size bigger until your eyes 3feel comfortable.When you are using mobile devices (设备)， keep them at least 30 cm from your eyes. Try not to use
12、your mobile phone in direct sunlight.Remember to take a 20-20-20 break: every 20 minutes， take a 20-second break and look at something 20 feet (about 6 meters) away.Spend less time in front of screens. One to two hours a day is OK for your eyes.【小题 1】 From the passage， we can learn that . Areading b
13、ooks in bed is the most important reason for nearsightednessBtoo much time in front of electronic screens can make us get eye problemsCUS children spend more time on computers than those in any other countriesDpeople know the importance of their eyes and always take good care of them【小题 2】What does
14、the underlined word “break” mean? A弄坏 B折断 C休息 D结束【小题 3】What should you do if you want to keep your eyes healthy? ADont watch TV or use any mobile devices at any time.BMake reading text easier and shorter until your eyes feel comfortable.CEvery 20 minutes read， take a 20-second rest and look a little
15、 far away.DKeep mobile devices far from your eyes. Try to use your mobile phone in dark.【小题 4】What can be the best title for this passage? ANational Eye Care DayBTips for how to protect your eyesCThe importance of eyesDToo much time for electronic screens【实战训练】 C4阅读理解解题方法-(1)依据主题句定短文的中心：任意一篇文章通常是围绕一
16、个中心展开并且由段落组成的；段落之间有着内在的紧密联系，而表达段落主题的句子叫主题句，通常置于段落的开头，有时在段落末尾和中间；其它的句子是用来说明和阐述主题句的；若把一个个主题句加以整理，你能悟出其中心思想，同时还可以回避、排除个别生词、难句（等困难信号）所带来的干扰，但也有一些文章的中心思想常贯穿在全文中，因而要综观全文，对全文有一个透彻的理解才行。My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasnt wonderful, but we had every
17、thing we needed (beds, blankets, food ), and we were pleased to be out of the city and in the fresh air. On Saturday morning we met the other ten members of our group. Cameron had come along with two friends, Kevin and Simon, while sisters Carole and Lynn had come with Amanda. There were some other
18、members I didnt know. We had come from different places and none of us knew the area. We knew we were going to spend the weekend outdoors, but none of us was sure exactly how. Half of us spent the morning caving while the others went rock-climbing and then we changed at lunchtime. Matt and I went to
19、 the caves (岩洞) first. Climbing out was harder than going in, but after a good deal of pushing, we were out at last. Though we were covered with mud, we were pleased and excited by what wed done. This passage mainly talks about _. A. the writers friends at the Activity Center B. the writers experien
20、ce at the Activity Center C. outdoor sports at the Activity Center D. how to go rock-climbing and caving 参考答案 B 上述这段短文的中心是说明“the writers experience at the Activity Center.”。作者以及作者的朋友，还有组上的其他一些成员一起在活动中心度周末的一些活动以及感受。【实战训练】 D（2019 中考保健与健康类选练）5Running is becoming popular these days. Many of us run for o
21、ur health. Doctors say many of the health problems come from these bad habits: eating too much, drinking too much, smoking, and not taking enough exercise. Doctors tell us, “Eat and drink less, dont smoke, and exercise more.“ Running is a good form of exercise because it helps build a strong heart.
22、It also helps most people lose weight. One 68-year-old woman runs thee times a week. She runs to lose weight. “I love to eat,“ she says. Running is good for health in other ways, too. Many runners say running keeps colds and other small health problems away. “Running is my doctor,“ says one man. Run
23、ning can also help people to relax. So today men and women of all ages enjoy running.( ) 1. Many people enjoy running because they want to _. A. eat much B. keep healthy C. run fast D. waste time( ) 2. Doctors tell us _.A. not to smoke B. not to exerciseC. to drink much D. to eat much ( ) 3. The thi
24、rd paragraph (段落) shows _. A. running helps people to relaxB. running people have many health problemsC. running helps build a strong heart D. running people have few health problems( ) 4. The writer mainly tells us _.A. how to run B. how to lose weight C. running is a good way to keep healthy D. ru
25、nning is better than doctors参考答案 1B 2A 3D 4C【实战训练】 E（2019 中考科普环保类选练）6Satellites are an important part of our ordinary lives. For example, the information for weather forecasts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving .Satell
26、ites are also used to connect our international phone calls.Computer connections of the World Wide Web and Internet also use satellites. Many of our TV programs come to US through satellites. Airplane pilots also sometimes use a satellite to help them find their exact location.We use satellites to s
27、end television pictures from one part of the world to another. They are usually 35，880 kilometers above the equator. Sometimes we can see a satellite in the sky and it seems to stay in the same place. This is because it is moving around the world at 11，000 kilometers an hourexactly the same speed th
28、at the earth rotates. A satellite must orbit the Earth with its antennae facing the earth. Sometimes, it moves away from its orbit，So there are little rockets on it which are used to put the satellite back in the right position .This usually happens about every five or six days.Space is not empty! E
29、very week, more and more satellites are sent into space to orbit the Earth. A satellite usually works for about 10-12 years. Satellites which are broken are sometimes repaired by astronauts or sometimes brought back to Earth to be repaired. Often，very old or broken satellites are left in space to or
30、bit the Earth for a very long time. This is very serious because some satellites use nuclear power and they can crash into each other.1.Which of the following is NOT done by satellites according to the passage?A. Sending information for weather forecast. B. Taking photographs of the Earth.C. Sending
31、 TV pictures. D. Providing food for airplane pilots.2.Whats the speed the earth rotates at?A.35,880 kilometers per hour. B.335,880 kilometers per hour.C.11,000 kilometers per hour. D.110,000 kilometers per hour3.Why does the satellite move around the world at the same speed as the Earth 7rotates?A.
32、In order to take photographs. B. In order to stay in a certain position in the orbit.C. In order to move away from its orbit. D. In order to send television pictures.4.What does the underlined word “This” in the 3rd paragraph refer to?A. A satellite. B.A little rocket.C. A satellite seems to stay in
33、 the same place in the sky.D. The satellite puts the rockets in the right position.5.Which is true of satellites?A. A satellite usually works for about 10-12 years.B .Every time a satellite gets broken，it is brought back to the Earth to be repaired.C. A broken satellite is never left in space.D. They often crash into each other.参考答案 BDDBA
