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1、2019年罗渡中学中考英语：阅读理解优编题（5）附答案第一篇（2019中考保健与健康类选练）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 eyes should be given a lot of care. Natural eye care should be put in a number one place. There are several
2、 causes leading to poor eyesight like not enough food, gene(基因) and aging(年龄增长). Televisions, computers and reading are also the causes of having poor eyesight. If you happen to work in front of the computer, it is best to take a rest every once in a while. Something dirty can cause redness and they
3、 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 thing. For example, sunglasses are not just fashion but they can also serve as a great way to protec
4、t your eyesight from UV rays. Eating healthy foods will do good to your eyesight. Remember that vitamins(维生素) A、C and E are good for eyes. Try to eat food groups that have these vitamins. And you should do eye exercises because exercise protects your eyesight, too. If a person exercises regularly(规律
5、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 helpful to a persons eyesight, too. In a word, eye care is very important, no matter how old a person is. 根
6、据短文内容，选出最佳答案。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 eyesight except _. A. age B. height C. reading D. computer 3. What should you do if you have to work in
7、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?A. 沙土 B. 闪电 C. 紫外线 D. 超声波 5. Which is the best title of the passage?A. Ways of Eye Care B. Ways of Eye Ex
8、ercises C. Way of Being be Happy D. Way of Being Healthy参考答案1A 2B 3D 4C 5A 第二篇【*三明市模拟】 Imagine this：a television screen has the size and thickness of a piece of paperYou carry it around in your pocket and take it out when you want to watch a showImagine a guitar so tiny that you cant see it with the
9、 human eye，but you can hear sound when its strings are pulled Nanotechnology(纳米技术) is the science that deals with things in a very small way，and it is being studied and developed all over the worldMany scientists say nanotechnology will produce the next industrial revolution(工业革命) Perhaps nanotechno
10、logy will have the biggest influence on medical scienceImagine nanobots(纳米机器人) in medicineThousands or even millions of tiny machines can be sent into the human body with specific tasksFor example，they can be designed to find and destroy cancer cells or viruses(病毒)Other machines may stay in the huma
11、n body forever to help organs(器官) that are not working properly When could all of these happen? Scientists predict that most of these are possible in the next yearsThousands of scientists around the world are working on these micro-machinesNanotechnology is just around the corner 根据短文内容，选择最佳答案。 ( )
12、1The two examples in Paragraph 1 are used to _ Aintroduce the smallest television Bintroduce a new kind of guitar Cintroduce the topic of the passage Dshow how small the world is ( ) 2Nanotechnology _ Awill cause an industrial revolution Bdeals with things in old ways Chas studied the whole world Dw
13、as developed many years ago ( ) 3The underlined word they in the third paragraph refers to _ Ascientists Bhuman bodies Cspecific tasks Dtiny machines ( ) 4The tiny machines _ Aare too small to be repaired Bcan be put in a human body to kill viruses Cmay not work well in human organs Dcan take the pl
14、ace of human organs ( ) 5The underlined phrase around the corner in the last sentence means _ Afar away Bat present Cin the near futureDimpossible答案：1C 短文第一段通过设想纳米技术给人们日常生活带来的便利，目的在于引出主题纳米技术。2A 第二段介绍了纳米技术的研发将引起世界性的工业革命。3D 第三段提到纳米机器人可能被植入人体内为人类服务，所以选 D。4B 根据文中“they can be designed to find and destroy
15、 cancer cells or viruses”可以确定答案。5C 根据全文可知纳米技术不久会被广泛使用。第三篇【*东台市】BNo one wants to look silly or do the wrong thing at a new job. It is important to make the right impression（印象）from the very first day. You will face new people. You will be in a new place. It may be difficult to know what to do. Here are five tips to help you make it through the first day in a new job: First
