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沪教版（五四学制）八年级上册英语
Unit1 Water基础知识巩固训练
一、词汇拼写（根据首字母或中文提示写出单词）
Water is a l__________ at room temperature.
We should s__________ water because it's precious.
The s__________ of the sea water makes it undrinkable directly.
The r__________ of the water in the bottle is not enough for us to share.
Fresh water is becoming r__________ in some dry areas.
Chemicals in the river are p__________ (污染) the water.
We need to do something to protect our water r__________ (资源).
Scientists are doing research on new ways to p__________ (净化) sea water.
Remember to turn off the t__________ (水龙头) after using water.
We can use r__________ (再利用) water to water the plants.
二、词性转换。
salt（名词：盐）→__________（形容词：含盐的；咸的）
use（动词：使用）→__________（形容词：有用的）
waste（动词：浪费）→__________（名词：废水）
pollute（动词：污染）→__________（名词：污染）
treat（动词：处理；治疗）→__________（名词：处理；治疗）
importance（名词：重要性）→__________（形容词：重要的）
protect（动词：保护）→__________（名词：保护）
cycle（动词：循环；名词：循环）→__________（名词：骑自行车的人）
三、短语翻译。
覆盖地球表面__________
对……重要__________
用水做某事__________
水污染__________
节约水__________
把……变成……__________
饮用水__________
水循环__________
污水处理厂__________
缺乏__________
四、用括号里中文提示及句意完成填空。
______ (水) is essential for all living things.
We need to ______ (节约) water in our daily life.
The ______ (循环) of water includes evaporation, condensation and precipitation.
______ (污染) makes water unsafe to drink.
Do you know the ______ (重要性) of protecting water resources
______ (液体) water is the most common form of water on Earth.
His job is to ______ (净化) the dirty water from factories.
The ______ (短缺) of water is a serious problem in many areas.
The ______ (处理) of wastewater costs a lot of money.
"Desalination" is a ______ (过程) that removes salt from seawater.
______ (滴) of water slowly filled the empty bucket.
The ______ (管道) carries water from the reservoir to our homes.
The ______ (冰山) is a large piece of ice floating in the ocean.
______ (地下水) is an important source of drinking water.
Learning about water ______ (保护) is necessary for everyone.
The ______ (质量) of the water here has improved a lot recently.
______ (灌溉) is the process of supplying water to crops.
______ (蒸馏) is a method to purify water.
The ______ (消耗) of water in this city is very high.
______ (管理) of water resources is crucial for sustainable development.
五、用所给词的适当形式填空。
Water __________ (cover) about 71% of the Earth's surface.
It's important for us __________ (save) water.
The __________ (pollute) water is bad for our health.
People use water __________ (produce) electricity.
We should stop __________ (waste) water in our daily life.
Saving water __________ (be) saving our future.
If we don't protect water, there __________ (be) less and less clean water.
The students are discussing ways of __________ (reuse) water.
Clean water __________ (need) by all living things.
We can save water by __________ (turn) off the tap when not using it.
六、根据汉语意思完成句子。
水对所有生物都很重要。
Water is very __________ __________ all living things.
我们应该采取行动保护水资源。
We should __________ __________ to protect water resources.
大部分的水被用于农业。
Most of the water __________ __________ for agriculture.
我们可以通过缩短淋浴时间来节约用水。
We can save water __________ __________ shorter showers.
如果我们不保护水，将来我们会陷入大麻烦。
If we don't protect water, we __________ __________ in big trouble in the future.
七、句型转换
Water is very important.（改为感叹句）
__________ __________ water is!
People use water to clean things.（改为被动语态）
Water __________ __________ to clean things by people.
“We must save water,” he said.（改为间接引语）
He said that __________ __________ save water.
Most of the water on Earth is salty.（对划线部分提问）
__________ __________ most of the water on Earth __________
We can save water by turning off the tap.（对划线部分提问）
__________ __________ we save water
答案
一、词汇拼写
liquid 2. save 3. saltiness 4. rest 5. rare
polluting 7. resources 8. purify 9. tap 10. reused
二、词性转换
salty 2. useful 3. wastewater 4. pollution
5. treatment 6. important 7. protection 8. cyclist
三、用括号里中文提示及句意完成句子
Water
save
cycle
Pollution
importance
Liquid
purify
shortage
treatment
process
Drops
pipe
iceberg
Groundwater
protection
quality
Irrigation
Distillation
consumption
Management
四、短语翻译
cover the Earth's surface 2. be important to 3.use water to do sth. 4. water pollution
5. save water 6.change...into... 7. drinking water 8. the water cycle
9. wastewater treatment plant 10. be short of / a lack of
五、用所给词的适当形式填空
covers 2. to save 3. polluted 4. to produce 5.wasting 6. is 7. will be
8. reusing 9. is needed 10.turning
六、根据汉语意思完成句子
important to 2. take action 3. is used 4. by taking 5.will be
七、句型转换
How important 2. is used 3. we must 4. What is; like 5.How can
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