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1、2019中考英語(yǔ)大閱讀練習(xí)（18）及答案Part AThe universe is really mystical ( 神秘的 ). Scientists have done lots of study about it but there is still much they havent discovered. Scientists think that there _1_ life on the earth for many years. However, we havent found life on any other planets _2_. There are eight pla
2、nets going around the sun. The earth is one of them. There are humans, animals, plants and many other kinds of life on the earth. There is water and air, too. And compared to the other planets, the earth is not too _3_ or too cold. None of seven other planets has an environment like that of the eart
3、h. The sun and its planets are called the solar system, and our solar system is a small part of a _4_ larger group of stars and planets, called the Galaxy or the Milky Way. There are _5_ stars in the Galaxy, and our sun is only one of them. Scientists have also discovered many other galaxies in the
4、universe. Their light has to travel for many years to reach us. So _6_ is the universe？It is impossible to imagine. Scientists have sent spaceships to the planet Mars _7_ photos. They have even sent spaceships to travel outside _8_. However, no spaceship has travelled _9_ to reach other stars in our
5、 Galaxy. When we see stars twinkling ( 閃耀 ) in the sky at night, we may think a lot: _10_ so many stars in the universe, is there life out there in space? If there is life on other planets, what life will be like there? What transports do they use to travel? Why dont they visit us？We do not know the
6、 answers. 1. A. is going to be B. are going to be C. has been D. have been2. A. yet B. already C. still D. just3. A. cool B. warm C. hot D. wet4. A. most B. more C. many D. much5. A. 200 billions of B. 200 billion of C. billions of D. billion of6. A. how large B. how far C. how wide D. how long7. A.
7、 taking B. to take C. take D. took8. A. Mars B. the sun C. the earth D. the solar system9. A. enough far B. far enough C. enough close D. close enough10. A. with B. without C. by D. on110、CACDC ABDBAPart BA（2019中考保健與健康類選練）The world has many beautiful sounds. We can hear the songs of birds and the la
8、ugh of people. We can listen to cool music and news reports. And its all because of our ears! They bring us a world of sounds.But some people cant hear any sound at all. Some are born deaf. Others can hear well in their childhood, nut too many loud sounds hurt their ears later on.Many people in Chin
9、a cant hear ordinary sounds clearly. Lots of them are children. Most of them are born with good hearing. But six children of every 1,000 have hearing problems when they are born. And if a children has hearing problems, he or she usually will also have some learning problems at school.A lot of things
10、 can cause fearing problems, like, too much earwax is not good for our hearing. And noise louder than 85 decibels (分貝) can hurt our ears and make us lose our hearing for a short time or even for ever.Hearing is important for all of us. So we should do our best to give our ears special care. Dont for
11、get to do the following: Try to stay away from places with too much noise. If you have to go, wear earplugs. When swimming, remember to put earplugs into your ears to stop water from getting in. Never put anything sharp into your ears. If you think you have too much earwax, ask your parents to help
12、you clean it out.Keep these things in mind. Then you wont be saying “WHAT? WHAT?” when you are older.1. What does the underlined word “earwax” mean in the passage? A. 耳膜 B. 耳鳴 C. 耳垢 D. 耳疾2. Which of the following is NOT talked by the writer? A. Illness and hearing problems. B. people with hearing pr
13、oblems. C. Ways to protect our ears. D. Danger of loud noise.3. _ is/are bad for our ears. A. A little earwax B. Earplugs C. All noise D. Noise louder than 85 decibels4. The underlined sentence means _. A. When you get older, you know its not polite to ask “What?”. B. When you get older, you still h
14、ave good hearing. C. When you get older, you wont ask questions. D. When you get older, you will have fewer questions.參考答案1C 2A 3D 4B B（2019中考保健與健康類選練）Many of us dont pay attention to the importance of eye care. Its said that if you take care of your body, then you can be healthy. That is why our ey
15、es should be given a lot of care. Natural eye care should be put in a number one place. There are several causes leading to poor eyesight like not enough food, gene(基因) and aging(年齡增長(zhǎng)). Televisions, computers and reading are also the causes of having poor eyesight. If you happen to work in front of
16、the computer, it is best to take a rest every once in a while. Something dirty can cause redness and they will make you feel uncomfortable. It is bad for your eyes, too. If this happens, the best way is to clean your eyes by using cold water. You must also try your best to protect your eyes from har
17、mful thing. For example, sunglasses are not just fashion but they can also serve as a great way to protect your eyesight from UV rays. Eating healthy foods will do good to your eyesight. Remember that vitamins(維生素) A、C and E are good for eyes. Try to eat food groups that have these vitamins. And you
18、 should do eye exercises because exercise protects your eyesight, too. If a person exercises regularly(規(guī)律地) and eats the right kind of food, his eyes will stay in good condition for a long time. All above are natural ways of eye care that help us keep healthy eyes. Being happy all the time can be he
19、lpful to a persons eyesight, too. In a word, eye care is very important, no matter how old a person is. 根據(jù)短文內(nèi)容，選出最佳答案。1. _ is the most important way to protect our eyes. A. Natural eye care B. Taking medicine C. Seeing the doctor D. Being happy all the time2. All the following causes can lead to bad
20、 eyesight except _. A. age B. height C. reading D. computer 3. What should you do if you have to work in front of the computer? A. Eat healthy foods. B. Clean the eyes by using cold water.C. Wear a pair of sunglasses. D. Have a rest after working for a while.4. What do the under words “UV rays” mean
21、?A. 沙土 B. 閃電 C. 紫外線 D. 超聲波 5. Which is the best title of the passage?A. Ways of Eye Care B. Ways of Eye Exercises C. Way of Being be Happy D. Way of Being Healthy參考答案1A 2B 3D 4C 5A C（2019中考科普環(huán)保類選練） Satellites are an important part of our ordinary lives. For example, the information for weather forec
22、asts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellites 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 U
23、S through satellites. Airplane pilots also sometimes use a satellite to help them find their exact location. We use satellites to send 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 s
24、eems to stay in the same place. This is because it is moving around the world at 11，000 kilometers an hourexactly the same speed that 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 whic
25、h are used to put the satellite back in the right position. This usually happens about every five or six days. Space is not empty! Every 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 r
26、epaired by astronauts or sometimes brought back to Earth to be repaired. Often，very old or broken satellites are left in space to orbit 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 do
27、ne by satellites according to the passage? A. Sending information for weather forecast. B. Taking photographs of the Earth. C. Sending 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 kilo
28、meters per hour. D.110,000 kilometers per hour3.Why does the satellite move around the world at the same speed as the Earth rotates? A. 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 pictur
29、es.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 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.參考答案DCBCA6
四川省廣安市岳池縣羅渡鎮(zhèn)2019中考英語(yǔ)二輪復(fù)習(xí) 大閱讀練習(xí)（18）
