四川省广安市岳池县罗渡镇2019中考英语阅读理解编题(9).doc
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1、1广安市罗渡中学 2019中考英语:阅读理解编题(九)【实战训练】 A(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 makes it difficult for us to watch some of lifes most wonderful sig
2、hts: 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 todays countryside, and no more than ten stars from a cityIn most
3、 big cities, people cannot see the sky filled with stars 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 place over cities, they sometimes get lost by the brightness and
4、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 scientists are not sure of that They are still learning moreIn order to pre
5、vent 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 neededThey also shine lights down at the ground instead of up into the
6、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 is a kind of pollution?2A Because there are fewer and fewer starsB
7、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 The reason why humans use too much lightC The ways that light po
8、llution 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 turtles always get lost and die from tirednessD Something has been do
9、ne to reduce light pollution参考答案 DBD【实战训练】 B【*绵阳市模拟题】Important tips for better flash photosDont stand too far back from your subject. The flash on most cameras will not cover any subject well over three metres away. Even in non-flash photos many photographers stand too far away from their subjects.
10、As a result, the subjects are small with great areas of unimportant background.Watch the background carefully and be sure there are no mirrors or shiny things to reflect (反射) the flash back to the camera lens (镜头).When taking pictures of people, ask them not to look into the lens but at a point over
11、 your shoulder, because it is very possible that the flash will reflect from their eyes and there will be red eyes in the photo.Try to give the subjects an interesting background. If there is nothing for two 3metres behind the subject, the background will come out black or very dark. Of course, you
12、dont want an untidy background, because it will take peoples attention away from your subject.If taking a picture of a baby, be sure the room is as light as possible so that the flash does not hurt his / her eyes.( )48. To avoid red eyes in the photo, the best place people should look at is_.A. the
13、sun in the sky B. the mirror behind the photographerC. the lens of the camera D. a point over the photographers shoulder( )49. Which of the following is the right way to take a flash picture of a baby in a room?A. Making the room as light as possible. B. Having the baby sit in front of a mirror.C. H
14、elping the baby look at the camera lens.D. Keeping the baby five metres away from the camera.( )50. When taking flash pictures, we should be sure that_.A. there is nothing shiny in the backgroundB. there are interesting things in front of the subjectsC. there are as many beautiful things as possible
15、 in the backgroundD. there are great areas of black or dark background参考答案 4850 DAA 【实战训练】 C【*绵阳市模拟题】 Everyone has got two personalities(性格)-the one that is shown to the world and the other that is secret and real. You dont show your secret personality when youre awake because you can control your b
16、ehavior, but when youre asleep, your sleeping position shows the real you. In a normal night, of course, people 4frequently change their positions. The important position is the one that you go to sleep in. If you go to sleep on your back, youre a very open person. You normally trust people and you
17、are easily influenced by fashion or new ideas. You dont like to displease people. So you never express your real feelings. Youre quite shy and you arent quite sure of yourself. If you sleep on your stomach, you are a rather secretive person. You worry a lot and youre always easily upset. You always
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