Workers wear them. Swimmers wear them. Scientists wear them. Woodcutters wear them. People who play sports wear them. Goggles protect the eyes. They keep out water and chemicals. They keep out bits of wood or stone. They might look funny, but goggles do serious work!
Why do people need to wear goggles? They need to keep their eyes sasfe. Many things can hurt our eyes. Have you ever gotten a piece of sand or dirt or other small particle in your eye? What happens? It hurts. Your eye begins to fill with tears. Those tears are your body’s way of getting the sand or dirt out of your eye. Sometimes this works. Your eye feels much better.
But what happens if your tears don't work? What happens if the piece of sand has gotten stuck in your eye? Eyes are delicate. They can be scratched or cut easier than skin(皮肤). If the particle is not washed out by tears, you might have to go to the doctor. You could even have problems seeing out of that eye.
Instead of waiting to see if tears will help, some people use goggles. This can prevent things from getting in their eyes at all. If they use goggles. their eyes are protected from the things that can cause problems, Goggles are a better way to protect eyes. They are made of plastic or glass, and they are tied around your eye area. Some of them hook behind your ears like glasses. Other goggles have a strap (带子) that goes around your head. Both kinds stay right where you put them until you take them off. That way, you can use both hands to work or play sports, and you don't have to worry about something getting in your eyes.
Your eyes are safe, and you can get busy working or playing!
1.Which of the following is a kind of goggles?
A. B.
C.
D.
2.From the passage, we know that tears___________.
A. work better than goggles
B. stop things getting into eyes
C. help to wash out the sand or dirt
D. show ones sadness or happiness
3.The underlined word" delicate" in Paragraph 3 means ___________.
A. easily hurt B. quite important C. easily protected D. quite special
4.The fourth paragraph mainly __________.
A. describes different types of goggles
B. tells how goggles develop
C. introduces the problems of goggles
D. encourages people to use goggles
1.D 2.C 3.A 4.D 【解析】本文主要介绍了护目镜的作用,并鼓励人们使用护目镜保护自己的眼睛。 1.细节理解题。题干询问的是:下列哪一个是一种护目镜?根据文章第四段They are made of plastic or glass, and they are tied around your eye area. Some of them hook behin...科目:初中英语 来源:重庆市2018年中考英语试卷 题型:阅读单选
Scientists in Britain and the United States have made a new kind of enzyme(酵素) that eats plastics(塑 料). With its help, plastics can be turned into smaller parts and go away quickly. Scientists believe that, in the future, it could solve the problem of plastic pollution.
The enzyme is able to break down PET, a form of plastic. PET was first made in the 1940s and is now widely used to make plastic bottles. It can remain in the environment for many years and pollute large areas of land and water. So it has always been a headache to deal with the waste from PET and other plastics.
The researchers made the discovery(发 现) while examining the structure of a natural enzyme in Japan. They found that the natural enzyme was helping to break down PET plastics. So, they decided to make small changes to the enzyme by adding some amino acids(氨 基 酸). It made the natural enzyme’s plastic-eating abilities work faster and better.
John McGeehan, one of the lead researchers, said, “We’ve made an improved enzyme. It’s better than the naturl one. And we are trying to make more improvements to it.” He went on, “The enzyme is not harmful to humans or animals,and it is friendly to the environment. So we are considering putting it into wider use.”
The team is now trying to make the enzyme break down PET in large quantities(大量的). “We’ll see that the plastic pollution may be stopped with this technology. However,there is still a long way to go,”John McGeehan added.
1.According to the scientists, the enzyme may solve the poblem of pollution.
A. air B. water C. light D. plastic
2.The underlined phrase “break down” in the passage probably means “ ” in Chinese.
A. 实验 B. 生产 C. 发明 D. 分解
3.Researchers discovered that a natural enzyme helped eat plastics .
A. in B. in the US C. in Japan D. in China
4.Which of the following is TRUE according to the passage?
A. The scientists are sill trying to improve the enzyme.
B. The enzyme will pollute large areas of land and water.
C. The natural enzyme woks better than the improved one.
D. The natural enzyme is harmful to humans and animals.
1.D 2.D 3.C 4.A 【解析】试题这是一篇科普文,介绍了英国和美国科学家研制出的一种新的酶,可以帮助解决塑料污染的问题。 1.题意:根据科学家们的说法,这种酶可以解决 污染的问题。考查细节理解题。根据Scientists believe that, in the future, it could solve the problem of plastic po...查看答案和解析>>
科目:初中英语 来源:2018年江苏省连云港市中考英语试卷 题型:单选题
—I’m sorry I took your school uniform by mistake. But where is ?
—Don't worry. Let me help you find it.
A. he B. his C. mine D. yours
C 【解析】句意:——对不起,我拿错了你的校服,但是我的在哪儿?——不要担心,让我帮你找到它。 A. he 他; B. his 他的; C. mine 我的; D. yours你的;根据I’m sorry I took your school uniform by mistake. But where is可知是说我的在哪儿呢;故选C查看答案和解析>>
科目:初中英语 来源:山西省2018届九年级中考模拟英语试卷 题型:单选题
-I used to spend lots of time playing computer games. I fell behind my classmates.
-You sure change. Time should be made good use of your lessons well.
A. learning B. learned C. to learn D. learns
C 【解析】句意:——我过去经常花很多时间玩电脑游戏。我落后于同学。——你肯定会改变的。应该好好利用时间好好学习功课。考查动词形式辨析题。不定式短语to learn your lessons well做补语;原句可还原为You should make good use of time to learn your lessons well.。根据句意结构和语境,可知选C。查看答案和解析>>
科目:初中英语 来源:浙江省2018年湖州中考英语试卷 题型:语法填空
语法填空
阅读下面的短文,在空白处填入一个适当的词,或填入括号中所给单词的正确形式。
A better town for teenagers
I believe there are many things that we can do to make life in our town a lot better for teenagers.
First of all, I think more bike lanes should1. (build). A lot of teenagers in my town bike everywhere, 2.it's very dangerous because there is a lot of traffic. If there are more bike lanes in the future, it will be much 3.(safe) for us.
4.(two), I believe that we need more places for teenagers to go to. 5.my opinion, teenagers won’t cause problems in the street if there are more places for us to go to. So we need more6.(club) and other places where we can meet.
Thirdly, teenagers here need more sports facilities. There 7.(be) places to play ball games so far like tennis and basketball, but what about other sports, 8.skating and rollerblading?
Finally, I’m sure we’ll make the town better9.we don’t drop litter. If we all do something 10.(help) now, our town will be much better for everyone in the future.
1.be built 2.but 3.safer 4.Secondly 5.In 6.clubs 7.have been 8.like 9.if 10.to help\helpful 【解析】 1.句意:首先,我认为应该建造更多的自行车线。more bike lanes是动作的承受者,故该句应采用被动语态,情态动词should后跟动...查看答案和解析>>
科目:初中英语 来源:八年级下 Unit 6 An old man tried to move the mountains.测试卷 题型:句型转换
根据汉语意思完成下列各句,每空一词。
1.时间所剩无几,恐怕我们不得不尽快做出决定了。
There's little time _____.I'm afraid we ________ ______ make a decision as soon as possible.
2.从前,有一个老人,他有两个美丽的女儿。
______ _______ ______ ____,there lived an old man who had two beautiful daughters.
3.他们把所有的东西据为己有。
They _______ everything _________ ______________________.
1. left have to 2. Once upon a time 3. kept for themselves 【解析】 1.时间所剩无几,恐怕我们不得不尽快做出决定了。根据have to不得不;there be sb/sth +过去分词,表示动作被动,这里指时间被留下;故填(1) left (2) have (3) to。 2.从前,有一个老人,他有两个美丽的...查看答案和解析>>
科目:初中英语 来源:八年级下 Unit 6 An old man tried to move the mountains.测试卷 题型:单选题
They sent me a letter __________ October 2nd, 2008.
A. in B. on C. at D. to
B 【解析】 句意:在2008年10月2号他们给我邮寄了一封信。根据在具体的某一天用介词on;故选B。查看答案和解析>>
科目:初中英语 来源:北京市门头沟区2018届九年级5月综合练习(一模)英语试卷 题型:阅读单选
When I was 14 years old, I used to babysit (做临时保姆) for the lady next door. Every two weeks she would pay me $80. I always looked forward to getting paid so I could go to the shopping centre with my friends on Saturday and spend the money on my favourite things.
One Friday evening I heard my mom on the phone with our neighbor and I heard her say a fewtimes, “Oh, that is terrible.” After my mom hung up, I asked what was wrong. She said that the neighbor had no food in her house and that she didn’t know what she was going to feed her daughter with. Her husband had spent their money on beer and got angry because his wife asked for money to buy groceries (食品杂货). He began to pull dishes out of the cupboards (壁橱) and threw them at the wall. So, the lady didn’t have any groceries or dishes.
I had an idea. I asked my mom to drive me to McDonald’s.I bought the lady and her daughter dinner with the babysitting money she had given me. After I had taken them dinner, I asked my mom to take me to the store and I bought the lady dishes and groceries with the rest of the money. When I knocked on the front door, the lady gave me a big hug and told me how grateful she was that I helped her. When Saturday came around, I didn’t have any money to go to the shopping centre with my friends, but I didn’t care, because I felt great that I was able to help this family.
Later, we moved away from the area. I saw our neighbor three times and she always told me how much she thanked me for caring her and her daughter.
1.The writer always looked forward to getting paid, so she could ________.
A. buy dishes for her mum B. spend money on McDonald’s
C. buy food for the lady’s daughter D. spend the money on her favourite things
2.What did the writer buy for the lady?
A. McDonald’s, dishes and beer. B. Groceries, cupboard and dishes.
C. McDonald’s, dishes and groceries. D. McDonald’s, groceries and cupboard.
3.How did the lady feel when the writer helped her?
A. Surprised. B. Thankful. C. Terrible. D. Angry.
1.D 2.C 3.B 【解析】本文讲述了作者帮助邻居的一位女士,作者用自己的挣得钱给她买了麦当劳快餐,菜肴和杂货。那位女士非常感激作者。 1.D 细节理解题。根据I always looked forward to getting paid so I could go to the shopping centre with my friends on Saturda...查看答案和解析>>
科目:初中英语 来源:重庆市2018年中考英语试卷(B卷) 题型:单选题
_________people visited Hongyadong, Chongqing on May Day this year.
A. Thousand B. Thousands C. Thousand of D. Thousands of
D 【解析】考查数词的用法。句意:今年五一,成千上万的人参观了重庆的洪崖洞。句中无具体的数字故不用复数,排除A和C,同时如用复数后须接介词of,排除B。thousands of意为“数以千计的,成千的”。故选D。查看答案和解析>>
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