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Unit 5 Water is life 同步训练 2025-2026学年 沪教版 七年级下册
姓名：_________ 班级：______________ 学号：______________ 分数：____________
一、单项选择（每小题1分，共20分）
( )1. Water is __________ essential thing for all living things.
A. a B. an C. the D. /
( )2. There __________ little clean fresh water on Earth, so we must save it.
A. is B. are C. have D. has
( )3. Please remember to turn __________ the tap when you finish washing hands.
A. on B. up C. off D. down
( )4. We use water __________ many things in our daily life.
A. do B. to do C. doing D. does
( )5. —__________ do we need water every day
—Because it helps us live and work well.
A. What B. Why C. Where D. How
( )6. Don’t __________ water. It’s a valuable resource for us.
A. waste B. save C. reuse D. protect
( )7. The water journey usually __________ from the sea.
A. start B. starts C. started D. starting
( )8. There aren’t __________ clean rivers in some parts of the world.
A. many B. much C. few D. little
( )9. We __________ pollute rivers or lakes, because it’s bad for the environment.
A. must B. mustn’t C. can D. should
( )10. My mum often tells me __________ water in daily life.
A. save B. to save C. saving D. saves
( )11. —How __________ water do we need to drink every day
—About 1.5 to 2 litres.
A. many B. much C. old D. long
( )12. __________ water is a good habit for everyone.
A. Save B. Saves C. Saving D. Saved
( )13. We can reuse the water __________ washing vegetables to clean the floor.
A. after B. before C. until D. when
( )14. Look! The workers __________ the dirty river in our city.
A. clean B. cleans C. are cleaning D. cleaned
( )15. Most water on the Earth __________ in the sea.
A. is B. are C. were D. be
( )16. It’s important for us __________ clean water every day.
A. drink B. to drink C. drinking D. drinks
( )17. Farmers use water __________ their crops and vegetables.
A. water B. to water C. watering D. waters
( )18. —What can we do to save water
—We can __________ the tap when we brush our teeth.
A. turn on B. turn off C. turn up D. turn down
( )19. Without water, all living things __________ live.
A. can B. can’t C. must D. mustn’t
( )20. Every drop of water __________ important, so we can’t waste it.
A. is B. are C. was D. were
二、单词填空（每小题1分，共25分）
第1节 根据首字母及句意提示填写单词
1. We can’t live without w__________. It is the source of life.
2. Please t__________ off the running tap, or it will waste a lot of water.
3. Don’t w__________ clean water, because fresh water is very limited.
4. The water j__________ starts from the sea, goes to the sky and then back to the ground.
5. We can r__________ water to save more resources, like watering flowers with washing water.
6. All plants and animals need clean water to s__________.
7. We should p__________ rivers and lakes from being polluted.
8. The rain falls from the clouds and flows into s__________, rivers and lakes.
9. When water gets hot, it turns into s__________ and goes up to the sky.
10. Farmers need plenty of water to water their c__________ in autumn.
11. There are many small l__________ in the park, and the water in them is very clean.
12. It’s not polite to play w__________ water in public places.
第2节 用括号内单词的正确词性填空
1. Water is very __________ (value), so we must protect it well.
2. We should stop __________ (pollute) the water around us.
3. It’s necessary for us __________ (save) every drop of water.
4. My father always __________ (reuse) water to do some cleaning.
5. Listen! The girl __________ (wash) her hands with running water.
6. We use water __________ (clean) our rooms every day.
7. There are two new __________ (tap) in our kitchen.
8. Small __________ (drop) of water can make a big river.
9. She __________ (not turn) off the tap after washing her face yesterday.
10. The __________ (pollute) water is bad for our health.
11. __________ (save) water is one of the best ways to protect our Earth.
12. It’s __________ (harm) to waste too much clean fresh water.
三、补全对话（每小题2分，共10分）
阅读下面对话，从方框内7个选项中选择5个恰当的句子完成对话，其中有两项多余。
A: Hi, Jack! You are keeping the tap running while brushing your teeth.
B: Oh, I’m sorry. I didn’t notice it.
A: 1. ____________ Fresh water is very limited on Earth.
B: I know that now. 2. ____________
A: Because all living things can’t live without it.
B: I see. 3. ____________
A: First, remember to turn off the tap in time when we don’t use water.
B: Anything else
A: 4. ____________ For example, use the water after washing fruits to water flowers.
B: That’s a good idea. 5. ____________
A: It comes from seas, rivers, lakes and underground.
B: Thank you for telling me so much. I will save water from now on.
四、阅读理解（每小题2分，共20分）
Passage A
Water is very important in our life. It is the source of life for all living things. People, animals and plants all need water to live.
We use water for many things. We drink water every day to keep healthy. We use water to wash clothes, clean rooms and cook food. Farmers use water to grow crops and vegetables. Workers use water to make many kinds of things.
But there is only a little clean fresh water on Earth. Some people waste a lot of water every day, and some people even pollute rivers and lakes. Now it’s time for us to save water and protect water resources. Everyone should do his best to save every drop of water.
根据短文内容，选择正确答案。
( )1. What does the underlined phrase “the source of life” mean in Chinese
A. 生命之源 B. 生活之本 C. 自然之景 D. 万物之灵
( )2. Which of the following need water according to the passage
A. Only people B. Only plants
C. Only animals D. All living things
( )3. Which is NOT the use of water mentioned in the passage
A. Drinking water to keep healthy
B. Using water to wash clothes
C. Using water to make cars
D. Farmers using water to grow crops
( )4. Why do we need to save water
A. Because clean fresh water is limited.
B. Because water is not useful.
C. Because we have too much water.
D. Because we don’t need much water.
( )5. What can we learn from the passage
A. We can waste clean water every day.
B. We should protect water resources.
C. Polluting rivers is not a big problem.
D. There is plenty of clean fresh water on Earth.
Passage B
Hello, everyone. My name is Li Ming. I want to talk about saving water.
Water is very important for us. We can’t live without water. But now some people don’t know the importance of saving water. They often leave the tap running when they wash their faces or brush their teeth. Some even pour dirty things into rivers and make the water dirty.
I always save water in my daily life. When I wash my hands, I never leave the tap running. I reuse water as much as I can. I also tell my family and friends to save water.
I hope everyone can join in the activity of saving water. Let’s protect our water resources and make our Earth more beautiful.
根据短文内容，判断句子正(T)误(F)。
( )1. Li Ming thinks water is not important for our life.
( )2. All people know the importance of saving water.
( )3. Li Ming leaves the tap running while washing hands.
( )4. Li Ming reuses water in his daily life.
( )5. Li Ming hopes more people can save water.
五、书面表达（共25分）
水是生命之源，节约用水、保护水资源是我们每个人的责任。请以Save water为题，写一篇短文，向同学们发出节水倡议。
要求：
1. 条理清晰，语句通顺，语法正确，书写规范；
2. 内容包含：水的重要性、日常生活中2-3种节水方法；
3. 词数：60-80词。
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参考答案
一、单项选择
1-5 BACBB 6-10 ABABB 11-15 BCACA 16-20 BBBBA
二、单词填空
第1节
1. water 2. turn 3. waste 4. journey 5. reuse 6. survive
7. protect 8. streams 9. steam 10. crops 11. lakes 12. with
第2节
1. valuable 2. polluting 3. to save 4. reuses 5. is washing 6. to clean
7. taps 8. drops 9. didn’t turn 10. polluted 11. Saving 12. harmful
三、补全对话
1-5 CBAED
四、阅读理解
Passage A
1-5 ADCAB
Passage B
1-5 FFFTT
五、书面表达
Save water
Water is very important for all living things. We can’t live without water. It helps us keep healthy and do many daily things.
But clean fresh water is limited. We must save water. First, turn off the tap in time when we don’t use water. Second, reuse water as much as possible. For example, use the water after washing vegetables to water flowers.
Let’s try our best to save water and protect our Earth together.

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