相关试卷
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1、 阅读理解
Water is essential for all living things on Earth. Without water, life as we know it would not exist. The Earth is often called the "Blue Planet" because about 71% of its surface is covered by water. However, most of this water is saltwater found in oceans and seas. Only a small percentage is freshwater, which is suitable for human use.
Freshwater is found in lakes, rivers, glaciers, and underground aquifers. It is used for drinking, agriculture, industry, and many other purposes. Despite its importance, freshwater resources are limited and under threat from pollution, overuse, and climate change.
(1)、What percentage of the Earth's surface is covered by waterA、29% B、50% C、71%(2)、What type of water is suitable for human useA、Saltwater B、Freshwater C、Seawater(3)、Where is freshwater found?A、In oceans and seas B、In lakes, rivers, glaciers, and underground aquifers C、In the atmosphere(4)、What are the threats to freshwater resourcesA、Pollution, overuse, and climate change B、Only pollution C、Only overuse(5)、Why is the Earth called the "Blue Planet"A、Because it is covered by blue flowers B、Because most of its surface is covered by water C、Because the sky is blue -
2、 语法填空
Water Is Precious
Water is essential for life. About 71% of the Earth's surface is covered by water, but only 2. 5% is freshwater. Most freshwater is in ice or underground. We use water for drinking, farming, and (wash). However, many people waste water. For example, some leave the tap running brushing teeth. To save water, we should take shorter showers and fix dripping taps (quick).
, clean water is becoming scarcer. By 2025, about 70% of people might face water shortages 12. Dirty water causes diseases, especially for children. In some countries, people walk kilometers daily (get) clean water 7. We must act now! Simple steps like collecting rainwater (plant) and reusing old bottles can make a difference. Governments also need (create) strict laws to reduce pollution 4. Remember: drop counts. If everyone (do) their part, our blue planet will stay (health) for future generations.
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3、 收集雨水用来浇花是个好方法。
Collecting rainwater is a good way plants.
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4、 洗手后请关掉水龙头。
Please the tap after washing your hands.
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5、 刷牙时不要让水一直流。
Don't the water when you brush your teeth.
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6、 回收玻璃瓶有助于减少浪费。
glass bottles helps reduce waste.
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7、 政府应该制定严格的法律来减少污染。
The government should strict laws to reduce pollution.
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8、 The children (plant) 50 trees in the park last weekend.
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9、 Scientists are studying how (protect) coral reefs.
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10、 The river is (wide) than I thought.
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11、 The government encourages people (collect) rainwater for gardening.
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12、 We can save water by (collect) rainwater. .
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13、 It's important (protect) our water resources.
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14、 Many countries are (quick) developing ways to use solar energy.
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15、 Please turn off the tap while (brush) your teeth.
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16、 The (pollute) of rivers makes it hard for fish to survive.
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17、 We should (use) both sides of paper to save trees.
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18、 A. 用方框中词语的适当形式完成下列短文，每个单词只能使用一次
planet, ocean, reuse, valuable, cycle, fresh, drop, pollute, waste, protect
The Earth is our blue , and we must take care of it. Only . 5% of water on Earth is water for drinking. We should plastic bottles instead of throwing them away. The water helps rainwater return to rivers and oceans. Many sea animals die because of plastic in the ocean. Turning off the tap while brushing teeth can reduce water . Oil spills make the dirty and harm marine life. A single of water can save a plant in dry weather. Forests are because they clean the air and provide oxygen. Governments make laws to endangered animals.
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19、 The government should ____ strict laws to protect forests.A、make B、makes C、making
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20、 —What can we do to help marine life?
—Stop ____ plastic into the sea.
A、throw B、throwing C、to throw