Hong Kong is among the cities which have the largest populations in the world, but with night skies around 1,000 times brighter than globally accepted levels, it gains a bad reputation(名声) for its light pollution.
A study by Hong Kong University found that brightness levels in the southern Chinese city's popular shopping district of Tsim Sha Tsui were 1,200 times greater than the international dark sky standard.
The crowded city of 7 million people, full of residential(住宅的) high-rises, towering office blocks and neon(霓虹灯) advertisements has no laws to control outdoor lightning.
The result is that light pollution is thought to be much worse than in other large cities, including London, Sydney, Tokyo and Shanghai.
“In Hong Kong, you can't go anywhere outdoor in the evening without your eyes being blinded by this really upsetting outdoor lightning,” the light pollution survey's head Jason Pum told AFP.
“The fact that we have all this light in the sky means energy is wasted,” he said, adding that too much artificial lightning also affects nightly wildlife.
Research has suggested that light pollution can cause a number of harmful health problems in humans, including sleeplessness and headaches and can also affect body clocks and hormones(荷尔蒙).
The university's survey, the result of five million measurements taken from points across the city, was released just days before the start of the yearly Earth Hour event, organized by the World Wildlife Fund.
People around the world will be encouraged to turn off the lights for an hour on Saturday night to advertise climate change. Last year, a number of Hong Kong's major buildings along Victoria Harbour went dark to mark Earth Hour.
“Anyway, we should do our best to reduce the amount of lightning and suit it to the benefit of the environment.”
1.If you walk out at night in Hong Kong, you can see all those things except ______.
A.neon advertisements B.residential buildings
C.a dark sky with many stars D.high office blocks
2.Which of the following statements about too much lightning is NOT true?
A.Too much lightning means wasting energy. B.It can make the city more beautiful at night.
C.It may have a bad effect on nightly wildlife. D.It can do great harm to human beings' health.
3.We can know from the passage that__________
A.Earth Hour is simply organized to reduce pollution. B.light pollution is the biggest problem in Hong Kong.
C.light pollution is the primary causes of sleeplessness. D.light pollution in Hong Kong is among world's worst.
4.What will the author probably discuss after the last paragraph?
A.Ways to reduce light pollution B.Causes of light pollution
C.Worries about light pollution D.Bad effects of light pollution
You may think that sailing is a difficult sport, but it is really not hard to learn it. You do not need to be strong. But you need to be quick. And you need to understand a few basic rules about the wind. First, you must ask yourself, “Where is the wind coming from? Is it coming from ahead or behind or from the side?” You must think about this all the time on the boat. The wind direction tells you what to do with the sail.
Let’s start with the wind blowing from behind. This means the wind and the boat are going in the same direction. Then you must always keep the sail outside the boat. It should be at a 90° angle (角度) the boat. Then it will catch the wind best.
If the wind is blowing from the side, it is blowing across the boat In this case, you must keep the sail half way outside the boat. It should be at a 45° angle to the boat. It needs to be out far enough to catch the wind, but it shouldn’t flap (摆动). It shouldn’t look like a flag on a flagpole. If it is flapping, it is probably out too far, and the boat will slow down.
Sailing into the wind is not possible. If you try, the sail will flap and the boat will stop. You may want to go in that direction. It is possible, but you can’t go in a straight line. You must go first in one direction and then in another. This is called tacking. When you are tacking, you must always keep the sail inside the boat.
1.What should you consider first while sailing?
A.Wave levels. B.Size of sails.
C.Sailors’ strength. D.Wind directions.
2.What does the word “It” underlined in Paragraph 4 refer to?
A.The boat. B.The wind.
C.The sail. D.The angle.
3.What do you have to do when sailing against the wind?
A.Tack the boat. B.Lower the sail.
C.Move in a straight line. D.Allow the sail to flap.
4.Where can you probably find the text?
A.In a physics textbook. B.In a tourist guidebook.
C.In a popular magazine. D.In an official report.
假如你叫李华,是中牟三高一年级的学生。请你给你校的外教 Ms Tyler 写一 封信,就英语学习方面向她请教。
1.词汇;
2.语法。
注意:1.字数在 90 词左右。
2.可以适当增加细节,以使行文连贯。
Dear Ms Tyler,
____________________________________________________________________________________________ ____________________________________________________________________________________________ ___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Sincerely yours ,
Li Hua
假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。 文中共有 10 处语言错误,每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加:在缺词处加一个漏字符号,(∧),并在其下面写出该加的词。
删除:把多余的词用斜线(\)划掉。
修改:在错的词下面画一横线,并在改词下面写出修正后的词。
注意:1、每处错误及其修改均仅限一词;
2、只允许修改 10 处,多者(从 11 处起)不计分。
I was leaving the book store this afternoon when I saw a poor family— a mother and her four kid sitting in the cold, that brought back memories to my childhood. The little girl, who was about 13, told me he liked my sweater. I said “Thank you” her. When I was walking to my car, I was started to feel sad. After I put the books in my car, I sudden thought the little girl might need a sweater at the school. So I went back to find the little girl, take my sweater off but gave it to her. I knew she would get much use out of it than me.
Reading didn't really change my life until I saw it change a child‘s Marcus was a quiet boy who lived with his mother in a _________ for the poor. Because he was the _________ reader in his class, he became one of my Reading Help students. When I _________to his mother that I was going to work with him one-on-one every day, tears filled her eyes. She _________my arm firmly, softly _________, "Thank you, thank you, thank you."
Marcus knew letters but _________ not read at all. However, as we worked together, he caught on _________and grew in ability. I gave him some books to take home every night _________ he could read them with his mother.
One day, Marcus didn't bring his books back. He looked so _________that he was about to cry. When asked why, he said that he had put the books __________his bed for safekeeping, but someone had taken his book bag during the night. I put my arm around his shoulder and __________ that I would give him more __________to take home. "Maybe the person who took your books," I said, "will become a good reader just like you."
A few weeks later, I learned Marcus and his mother were being moved to a different shelter across town for safety. I began to __________ what his future would be if he couldn't finish the program. Marcus' mother was worried too; so worried that she put him on public transportation every day and sent him all the way across town, so he could continue to __________ with me.
Marcus finally graduated from the __________as a strong reader. We had a small celebration and I gave him a book to keep. I'll never __________his ear-to-ear smile. That was the last time I saw Marcus. Although I may never see him again, I'm certain that learning to read __________his life forever. The experience certainly changed mine. Since then, I've taught many struggling readers, from ages 5 to 75. Each student has increased my __________ for teaching reading. Each one reminds me what a/an __________it is to be a teacher working with struggling readers, and what a __________ it is to see lives changed forever by the simple joy of reading.
1.A.hall B.house C.shelter D.apartment
2.A.weakest B.shortest C.happiest D.youngest
3.A.apologized B.explained C.admitted D.reported
4.A.held B.raised C.removed D.settled
5.A.crying B.weeping C.shouting D.repeating
6.A.must B.need C.could D.should
7.A.quickly B.certainly C.carefully D.seriously
8.A.since B.when C.though D.unless
9.A.energetic B.reliable C.angry D.sorry
10.A.over B.above C.under D.below
11.A.warned B.allowed C.reminded D.promised
12.A.books B.beds C.bags D.persons
13.A.know B.think C.worry D.wonder
14.A.live B.meet C.play D.share
15.A.village B.school C.town D.program
16.A.mind B.notice C.forget D.mention
17.A.saved B.changed C.damaged D.destroyed
18.A.love B.choice C.courage D.power
19.A.pity B.honor C.doubt D.action
20.A.trick B.wonder C.benefit D.pleasure
Let children learn to judge their own work. A child learning to talk does not learn by being corrected all the time.1.
He notices a thousand times a day the difference between the languages he uses and the language those around him use. Bit by bit, he makes the necessary changes to make his language like other people‘s.
2.They learn to do without being taught--to walk, run, climb, whistle, and even ride a bicycle. They compare their own performances with those of more skilled people, and slowly make the needed changes.
But in school we never give a child a chance to find out his own mistakes and correct them for himself.3. We act as if we thought that he would never notice a mistake unless it was pointed out to him, or correct it unless he was made to. Let him work out, with the help of other children if he wants, what this word says, what answer is to that problem, and whether this is a good way of saying or doing this or not.
If it is a matter of right answers, as it may be in mathematics or science, give him the answer book.4.
Why should we teachers waste time on such daily work? 5. Let the children learn what all educated people must some day learn, how to measure their own understanding, how to know what they know or do not know.
A.We do it all for him.
B.Point out his mistakes.
C.Let him correct his own papers.
D.If corrected too much, he will stop talking.
E.We allow him to learn from other children.
F.Children learn to do all the other things in the same way.
G.We can only help the child when he has no way to solve a problem.