内容正文:
Unit7 Section A 2a-2e 能力提升练习
Ⅰ、阅读下面句子,在空白处填入一个适当的单词或括号内单词的正确形式。
1. I remember ________ (meet) a kind worker on my school trip last month.
2. This was an ________ (amaze) day that changed my idea about water protection.
3. We felt lucky ________ (learn) so much useful knowledge during the visit.
4. The clean water makes our life more c________ and healthy.
5. People should stop p________ rivers and lakes in our city.
Ⅱ、完形填空
阅读下面短文,从每小题所给的A、B、C、D四个选项中,选出一个能填入文中相应空白处的最佳答案。
Last Saturday, our teacher took our class to a water cleaning station. It was an unusual day that I will always 1. ________.
I used to pay little 2. ________ to water problems in daily life. I thought water was everywhere and we would never 3. ________ it. I often left the tap running when I washed my face and hands.
When we arrived at the station, a kind worker 4. ________ us around. He told us that most of the water we used would become dirty and needed to be 5. ________ again. The workers worked carefully to 6. ________ the water clean and safe. It took them hours to finish one simple cleaning process.
I was truly 7. ________ after watching their hard work. I found it was not easy to get clean water at all. Clean water is so 8. ________ for every living thing on the earth.
This trip gave me a special 9. ________. From now on, I will develop a good habit of saving water. I will also ask my family and friends to join me to 10. ________ our water resources.
1. A. forget B. remember C. lose D. miss
2. A. attention B. money C. time D. luck
3. A. use B. waste C. lack D. need
4. A. showed B. turned C. looked D. took
5. A. kept B. cleaned C. filled D. moved
6. A. let B. make C. have D. take
7. A. bored B. relaxed C. moved D. tired
8. A. useless B. cheap C. dangerous D. important
9. A. lesson B. story C. game D. report
10. A. protect B. pollute C. waste D. watch
Ⅲ、阅读理解
阅读下面短文,从每小题所给的A、B、C、D四个选项中选出最佳答案。
Everyone has some special days in life. For me, the most unforgettable day is my school trip to the city water station last spring.
Before the trip, I never worried about water. I always thought there was lots of clean water on the earth. But the trip completely changed my mind. At the water station, we watched the whole water cleaning process. First, workers took away big dirty things from the wastewater. Then they used special ways to kill tiny germs. Finally, the dirty water turned into clean water for people to use again.
The guide told us that many places in the world are short of clean water. Lots of people can’t drink safe water every day. It takes lots of money, time and energy to clean wastewater. We should never waste even one drop of water.
Now I always save water in my daily life. I turn off the tap in time and reuse water to water flowers. This special day teaches me to cherish every natural resource around us.
1. What did the writer do last spring?
A. He travelled to a big park. B. He visited a water station.
C. He cleaned the river. D. He saved water for people.
2. What did the writer think of water before the trip?
A. Clean water is enough. B. Clean water is precious.
C. Water is easy to pollute. D. Water cleaning is hard.
3. Which of the following is TRUE according to the passage?
A. Few places are short of water. B. Cleaning water costs nothing.
C. The writer saves water now. D. The writer wastes water every day.
4. What does the passage mainly tell us?
A. How to travel safely. B. Why we should save water.
C. How to clean rivers. D. What a school trip is.
Ⅳ、补全对话
阅读下面对话,在每个空白处填入一个适当的句子,使对话完整,合乎情境。
A: Hello, Mike! You look different today.
B: Yeah! I had a special experience yesterday.
A: 1. ________________________?
B: I visited the city water cleaning station with my classmates.
A: Sounds great! 2. ________________________?
B: I learned how workers turn dirty water into clean water.
A: Is the work very hard for the workers?
B: 3. ________________________. They work very hard every day.
A: I see. We should stop wasting water.
B: 4. ________________________! Let’s save water together from now on.
A: OK!
参考答案
Ⅰ、单词填空
1. meeting 2. amazing 3. to learn
4. convenient
5. polluting
Ⅱ、完形填空
1.B 2.A 3.C 4.A 5.B 6.B 7.C 8.D 9.A 10.A
Ⅲ、阅读理解
1.B 2.A 3.C 4.B
Ⅳ、补全对话(答案不唯一,语义通顺即可)
1. What did you do yesterday
2. What did you learn from it
3. Yes, it is
4. You’re right / That’s for sure
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