四川省广安市岳池县罗渡镇2019中考英语二轮复习大阅读练习（4）.doc

1、12019中考英语大阅读练习（四）及答案Part A2019中考任务型阅读题When you are free，you can go outside to play on the streetYou can also stay at home to go onlineWhich do you think is safer？Maybe some people think going online at home saferIn fact，going online at home is not safeSo you should be careful when you go onlineHere

2、are some suggestions（建议） for you Be careful about strangers on the Internet，just as you stay away from strangers on the streetOf course，we know strangers are the persons whom we dont know If someone says some dirty words to you，dont answer and just leave You should never tell others about your real

3、name，home address or telephone numberThey are your personal informationIf you tell others about these，it may get you into danger Never agree to meet someone you know on the InternetHe or she may be a bad person! Dont make too many net friendsIf you have free time，you should spend time with your real

4、 friends in your real life1. How many suggestions are there in the article？（不超过 5个词） 2. Whom should you be careful about online？（不超过 5个词） 3. What shouldnt you tell others？（不超过 5个词）【答案】【小题 1】Five【小题 2】Strangers【小题 3】My personal information【解析】21Five细节理解题；题意是：这篇文章里有多少建议？ 根据语境 Be careful about stranger

5、s on the Internet，If someone says some dirty words to you，dont answer and just leaveYou should never tell others about your personal information，Never agree to meet someone you know on the Internet，Dont make too many net friends，当心网上的陌生人，如果有人对你说脏话，不要回答，然后离开千万不要告诉别人你的个人信息，千万不要同意和网上认识的人见面，不要交太多的网友五条建议

6、，可得出答案 2Strangers细节理解题；题意是：在网上你应该小心谁？ 根据语境 Be careful about strangers on the Internet要小心网络上的陌生人，可得出答案 3My personal information细节理解题；题意是：你不应该告诉别人什么？ 根据语境You should never tell others about your real name，home address or telephone numberThey are your personal information你不应该告诉别人你的真实姓名、家庭住址或电话号码，它们是你的个人

7、信息可得出答案本文主要讲述了上网并不安全，应该小心上网同时也给出了一些建议，来减少或者避免上网造成的伤害此题考查阅读表达，在理解题意的基础上，带着问题去读原文，仔细分析，便可得出正确答案Part BA（2019 中考科普环保类选练）In most situations, light helps us seeBut nowadays humans are using too much of it so that it is in fact a kind of pollutionWhen it comes to looking at the night sky, too much light ma

8、kes it difficult for us to watch some of lifes most wonderful sights: stars, planets and even galaxies（星系） According to scientific research, about 2, 500 stars can be seen by the human eye without using any special equipment（设备） But because of light pollution, you can only see 200 to 300 stars from

9、todays countryside, and no more than ten stars from a cityIn most big cities, people cannot see the sky filled with 3stars like they did in their childhoodLight pollution affects more than just our view of skyResearch shows that lots of nighttime light can harm wildlife, tooWhen birds fly to another

10、 place over cities, they sometimes get lost by the brightness and fly in circles（圈） until they drop from tirednessSea turtles（海龟） need dark beaches for laying eggs, but they cant find their ideal places because of those bright lightsToo much light at night may even affect human health, but scientist

11、s are not sure of that They are still learning moreIn order to prevent things from going worse, governments and some organizations are working to reduce light pollutionMany cities and towns have taken action to reduce the use of lights at nightLights are used only when and where they are truly neede

12、dThey also shine lights down at the ground instead of up into the sky and use lower brightness levels Hopefully, in the near future, humans can enjoy the clear and beautiful sky again and all the wildlife will live a peaceful and undisturbed life, too 1Why does the writer think that too much light i

13、s a kind of pollution?A Because there are fewer and fewer starsB Because human health has been affectedC Because too much light is a waste of energyD Because some of the wildlife can be harmed2Which of the following is NOT mentioned（提到）in this passage?A The problems that light pollution has caused B

14、 The reason why humans use too much lightC The ways that light pollution can be reducedD The reason why fewer stars can be seen than before3Which of the following is true according to the passage?A There are about 2,500 stars in the sky B Humans want to do nothing to reduce light pollutionC Sea turt

15、les always get lost and die from tiredness4D Something has been done to reduce light pollution参考答案 DBDB（2019 中考科普环保类选练）Every year when the Italian artist Michelangelos (14751564) birthday comes around, computer users all over the world are filled with fear（恐惧） and use their computers with care. Some

16、 may even choose not to turn on their computers on March 3rd. All this fear and care are just because a deadly computer virus is expected to cause damages（伤害）on that day. Whats a computer virus then? Why do people get so afraid of it?A computer virus is, in fact, a little program that is put into ot

17、her programs and that does something bad. It is called a virus because, like any real life viruses such as AIDS virus, it reproduces (繁殖) itself. And when these programs are run, the virus is brought to life. It hides itself in your computer system waiting for the right moment to make damages. And a

18、t the same time it keeps producing itself by copying itself onto other programs. The Michelangelo virus waits until the artists birthday comes around, and then it will wake up to do very bad things like destroying you files.（文件）So next time when you turn on your computer, look out for computer virus

19、es!1. A computer virus is a kind of .A. famous persons birthday B. deadly diseaseC. unsafe game D. dangerous program2. Computer users fear viruses because A. they can bring users bad luck B. they can cause damages to the usersC. they may do great harm to computers D. they can change the programs in

20、all computers 3. It seemed that . 5A. a computer virus will appear each time you turn on your computerB. a computer virus is given to the computer by an Italian artist C. a computer virus will appear at the right time D. a computer virus can never be got rid of by human beings4. From the passage we

21、know .A. many people fear computers because of the virusesB. a computer virus is just the same as a real life virus.C. Michelangelo was born on March 3rdD. the artist Michelangelo was a bad person5. In the last paragraph, the writer suggests that we should A. look for computer viruses B. wait for th

22、e artists birthday to comeC. be careful of computer viruses D. not turn on our computers参考答案 DCCCC C（2019 中考选练）Your computer has been playing music for years, one CD at a time. Now hundreds of songs can be stored in your PC if they re in the MP3 format (格式).What is it?MP3 compressed(压缩) music into s

23、mall computer files. You may download MP3 music several ways: Music can be downloaded from websites that have turned wide music libraries into MP3. Once MP3 music is on your PCs hard drive, you can play it through your computers speakers, “burn“ it onto blank CDs or swap(交换) MP3 files with friends u

24、sing e -mail.How much?Software needed to play and convert MP3 music is often free. Compact portable MP3 players start at around $ 40 and can hold hundreds of songs. A blank CD on which you can record music costs about a dollar.6Advantages MP3 turns your home PC into a jukebox(自动唱机) . Small MP3 playe

25、rs are the size of a deck of cards(一副牌), making it easy to take hundreds of songs with you. DisadvantagesYou may find that some websites only allow you to listen but you cant download music. Others let you download music but cant be copied to MP3 players. And a growing number of new CDs make it impo

26、ssible to copy songs to a computer.1. How can you get MP3 music?A. By turning your home PC into a jukebox. B. By taking your own music or songs with you. C. By copying songs to a PC through the speakers.D. By downloading from websites, which have turned music libraries into MP3.2. What is the closes

27、t meaning of the underlined word “burn“?A. Copy. B. Play. C. Store. D. Change.3. Which is NOT true according to the passage?A. MP3 music is often free.B. MP3 music can be “burned“ onto blank CDs or be swapped with friends by e -mail.C. MP3 music can be taken along while traveling.D. A growing number of new CDs make it possible to copy songs to a computer.4. How much will you pay for a compact portable MP3 player?A. Free. B. At least 10 dollars. C. About forty dollars. D. About a dollar.5. How many disadvantages of MP3 can we see from the passage?A. 2 B. 3 C. 4 D. 5 参考答案 CACAD 7