《四川省廣安市岳池縣羅渡鎮(zhèn)2019中考英語二輪復(fù)習(xí) 大閱讀練習(xí)（18）》由會員分享，可在線閱讀，更多相關(guān)《四川省廣安市岳池縣羅渡鎮(zhèn)2019中考英語二輪復(fù)習(xí) 大閱讀練習(xí)（18）（6頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

1、2019中考英語大閱讀練習(xí)（18）及答案 Part A The universe is really mystical ( 神秘的 ). Scientists have done lots of study about it but there is still much they haven't discovered. Scientists think that there __1__ life on the earth for many years. However, we haven't found life on any other planets __2__. There

2、 are eight planets 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

3、 that of the earth. 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

4、many other galaxies in the 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 trav

5、elled __9__ to reach other stars in our 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 trave

6、l? Why don't they visit us？We do not know the answers... 1. A. is going to be B. are going to be C. has been D. have been 2. A. yet B. already C. still D. just 3. A. cool B. warm C. hot D. wet 4. A. most B. more C. many D. much 5. A. 200 billions of B. 200 billion of C. billi

7、ons of D. billion of 6. A. how large B. how far C. how wide D. how long 7. A. taking B. to take C. take D. took 8. A. Mars B. the sun C. the earth D. the solar system 9. A. enough far B. far enough C. enough close D. close enough 10. A. with B. without C. by D. on 1－10、CACDC

8、　　 ABDBA Part B A （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 laugh of people. We can listen to cool music and news reports. And it’s all because of our ears! They bring us a world of sounds. But some people can’t hear any sound at all. Some ar

9、e born deaf. Others can hear well in their childhood, nut too many loud sounds hurt their ears later on. Many people in China can’t 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 b

10、orn. And if a children has hearing problems, he or she usually will also have some learning problems at school. A lot of things 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

11、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. Don’t forget 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 ear

12、s 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 you clean it out. Keep these things in mind. Then you won’t be saying “WHAT? WHAT?” when you are older. 1. What does the underlined word “earwax” mean in the

13、 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 problems. ?? C. Ways to protect our ears.??????????????? D. Danger of loud noise. 3. ____________ is/are bad f

14、or our ears. ?? A. A little earwax?? ????B. Earplugs??????? C. All noise???? D. Noise louder than 85 decibels 4. The underlined sentence means ___________. ?? A. When you get older, you know it’s not polite to ask “What?”. ?? B. When you get older, you still have good hearing. ?? C. When you ge

15、t older, you won’t 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 don’t pay attention to the importance of eye care. It’s said that if you take care of your body, then you can be healthy. That is why our eyes should be

16、 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). Televisions, computers and reading are also the causes of having poor eyesight. If you happen to work in front of the comp

17、uter, 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 harmful thi

18、ng. 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 shoul

19、d 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 helpfu

20、l to a person’s 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 th

21、e time 2. All the following causes can lead to bad 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

22、 a pair of sunglasses.??? D. Have a rest after working for a while. 4. What do the under words “UV rays” mean? 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

23、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 forecasts is sent by satellite. Some satellites have cameras which take photographs of the Earth to show how clouds are moving. Satellite

24、s 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

25、 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 seems to stay in the same place. This is because it is moving around the world at 11，000 kilometers an hour—exactly the same sp

26、eed 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 which are used to put the satellite back in the right position. This usually happens about every five or six days. ? Space is no

27、t 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 repaired by astronauts or sometimes brought back to Earth to be repaired. Often，very old or broken satellites are left in s

28、pace 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 done by satellites according to the passage? ?? A. Sending information for weather forecast.???? ???B. Taking photographs

29、 of the Earth. ?? C. Sending TV pictures.????????????????????? ???D. Providing food for airplane pilots. 2.What’s 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 kilomet

30、ers per hour 3.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 pict

31、ures. 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DCBCA 6