1.People used to burn____(煤)to cook or keep warm.
科目:初中英语 来源: 题型:
A :What are you going to do?
B :We are going to p 1 trees on the hill.
A :There are many trees there. W 2 are you going to plant more?
B :The more we plant ,the b 3 our environment will be. You know ,air p 4 has been a serious problem. We must do everything we can to stop it from getting w 5 Trees can help make the air clean. As we know,n 6 of us likes pollution.
A :You're right. We can see many factories pouring dirty water into rivers or sea. That's b 7 behavior.
B: Yes. It's h 8 to the earth.
A :So the government should take m 9 to stop th^m from doing so.
B : And we should pay a 10 to protecting the environment.
A : Let's try our best together.
1._______2._______3._______
4._______5._______6.
7._______8._______9. _______10._______
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科目:初中英语 来源: 题型:
Have you ever paid attention to the Air Quality Index (空气质量指标)or AQI reported in the newspaper? The AQI helps us understand what the air quality around us means to our health. The AQI uses colors , numbers and words to tell us about the air. Let's see what these colors and numbers mean.
AQI colors | AQI numbers | Health word") | What to do |
Green | 0-50 | Good | Just enjoy the clean air! |
Yellow | 51-100 | Moderate (适中) | Air quality is fine for most people. |
Orange | 101-150 | Unhealthy for sensitive (敏感的)groups | Active children and adults and people with lung disease should spend less time outdoors. |
Red | 151-200 | Unhealthy | People with lung disease and active kids and adults shouldn't spend too long time outdoors. Everybody else should try to spend less time outside. |
Purple | 201-300 | Very unhealthy | People with lung disease and active kids and adults should not spend any time outdoors. Everybody should try not to go outside. |
根据短文内容,选择正确答案。
( ) 1. If the Air Quality Index is ______, the air quality is good for most people.
A. orange B. red
C. purple D. yellow
( ) 2. When the AQI color is green, the AQI number may be ______ .
A. 40 B.80
C. 120 D. 160
( ) 3. The ______AQI numbers are, the air quality is.
A.bigger ; better
B.bigger; nicer
C.smaller; better
D.smaller; worse
( ) 4. The doctor advises Mr. Zhang______if the AQI number is between 151 to 200 because of his lung
disease.
A.to stay outdoors often for fresh air
B.to spend less time outdoors
C.not to stay outdoors for a long time
D.never to spend any time outdoors
( ) 5. Which of the following is TRUE?
A.If the AQI number is 140, the AQI color will be red.
B.If the AQI color is purple, the air is the best for people.
C.People with lung disease are very sensitive to the air.
D.The AQI can't help people know the air quality.
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3.Helen lost her job last week._______ _______ (更糟的是).she's lost her house this week.
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4.R____,our government has carried out some policies to prevent air pollution.
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3.If everything goes ________ ________(按照)the plan, we'll finish the work on time.
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