When you watch TV and play video games you make global(全球的)warming worse! It may seem hard to believe, but when electricity is made, so are greenhouse gases(温室气体). This means that every time you use electricity you help make global warming worse!
Cars are also making global warming worse. They burn fossil fuels(化石燃料)in their engines, and send lots of greenhouse gases into the air.
Global warming may be a big problem, but we can all help stop it. People can try to drive their cars less. Or even get ones that run on sunlight! You can also help. Let’s try one of these top ideas:
(1)Try to use less electricity. Turn off lights, your television, and your computer when you’ve stopped using them. To make electricity, fossil fuels are burned in big factories. But burning fossil fuels also makes greenhouse gases. You should also try to watch less TV.
(2)Plant trees. Not only is it a fun thing to do, but it is also a great way to lower the number of greenhouse gases in the air. Trees take carbon dioxide out of the air when they grow.
(3)Don’t throw away your rubbish, try to recycle it. If rubbish is not recycled, it is put in the ground. There it rots(腐烂)and makes a greenhouse gas called methane(甲烷).So try to recycle cans, bottles, plastic bags and newspapers. It’ll make you feel great! And it’ll help the Earth.
1.If we _____, we may make global warming worse.
A. use less electricity B. drive a car on sunlight
C. plant trees D. throw away rubbish
2. We may use more electricity by______.
A. turning off lights B. shutting down computers
C. turning up CD players D. turning off TV
3. ______ will make global warming worse.
A. Methane B. Cans C. Newspapers D. Bottles
4. Using less electricity does good to global warming because_______.
A. the less electricity is used, the more greenhouse gases are produced
B. the more electricity is used, the more greenhouse gases are produced
C. more electricity is used, less greenhouse gases are produced
D. less electricity is used, more greenhouse gases are produced
5. Which is the following is NOT TRUE according to the passage?
A. Driving cars on sunlight helps to stop global warming.
B. When cars burn fossil fuels, they produce greenhouse gases.
C. When trees grow, they send carbon dioxide into the air.
D. By planting more trees, we can lower the number of greenhouse gases in the air.
科目:初中英语 来源: 题型:
Once a boy who wanted to fly covered his arms with feathers. He used wax to keep the feathers on. But he flew too close to the sun. The wax melted. The feathers came off. Down came the boy!
This is just a story. But it tells us that man has always dreamed of flying. In 1783, this dream came true. Two French brothers invented the hot-air balloon. It rose a thousand feet high.
It took almost 100 years for men to move from the hot-air balloon to the first airship. It was invented in the late 1900s. It was a powered balloon.
In North Carolina of America, less than twenty-five years later, the Wright Brothers flew the first airplane. This first flight, in 1903, lasted less than half a minute. It covered just a few feet.
根据短文内容,选择能回答所提问题的最佳答案。
1. Why did the boy come down from the sky? Because ________.
A. he covered his arms with feathers
B. he used wax to keep the feathers on
C. he flew too close to the sun
D. the wax melted and the feathers came off
2. Who invented the hot-air balloon?
A. Two French brothers. B.theWright Brothers.
C. Benjamin Franklin. D. Einstein.
3.When was the first airship invented?
A. In the late 1900s. B. About 100 years ago.
C. A and B. D. Many years ago.
4. How about the first airplane?
A. The Wright Brothers invented the first airplane.
B. It flew less than half a minute and a few feet high.
C. This first flight was in 1903.
D. It was born in North Carolina of America.
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科目:初中英语 来源: 题型:
写作
最近媒体对“中国式过马路”这一现象进行了尖锐的批评,请你以一个中学生的角色,写一篇短文,对“中国式过马路”这一现象加以评述。
注意:1. 文中不能出现自己的姓名和学校名称。
2. 开头已给出,不计入总词数。字数:80词左右,不可逐字翻译。
3. 参考词语:红绿灯traffic lights, 缺乏交通安全意识lack traffic safety awareness
遵守交通规则obey the traffic rules
Chinese Styles of Crossing Streets
Chinese styles of crossing streets has been a hot topic on the Internet recently.
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科目:初中英语 来源: 题型:
—Shall we play football this afternoon? —_______
A. Yes, that’s right. B. OK, I’ll be free then.
C. What’s the matter? D. Of course, you may.
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His aunt wanted to have him _______ the radio, but he had had it ________ already.
A. repair, repair B. to repair, repair C. repaired, to repair D. repair, repaired
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科目:初中英语 来源: 题型:
It ________ her four hours_________ the work yesterday.
A. takes, finish B. take, finishing C. took, finished D. took, to finish
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科目:初中英语 来源: 题型:
She looked _________ when she heard the _________ news.
A. surprised; surprised B. surprising; surprised
C. surprising; surprising D. surprised; surprising
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I’m looking after Tom today. He’s been in my house______8:00 this morning.
A. at B. for C. since D. till
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科目:初中英语 来源: 题型:
Last Sunday I ______many of my friends ________my birthday party.
A. invited; to B. invite; to C. invited; from D. invite; from
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