内容正文:
Unit 5 核心词汇练习
一、基础层
(一)根据句意及提示完成单词
1. The w______ cycle shows how water moves from the sky to the earth.(水循环)
2. Remember to t______ off the tap when brushing teeth to save water.(关掉)
3. The hot water will c______ down if we leave it for 10 minutes.(冷却)
4. After a long j______, the rainwater finally flows into the reservoir.(旅程)
5. She has a sweet v______ when she sings the song about water protection.(嗓音)
6. We will have a test at the e______ of this month about water saving.(末尾)
7. Please a______ some lemon juice to the water; it will taste better.(添加)
8. The p______ of this city is growing, so the demand for water is increasing.(人口)
9. We use water for many things in our e______ life, like washing and cooking.(日常的)
10. Water plays a big r______ in supporting agriculture and trade.(角色)
11. Solar p______ is a clean energy that doesn’t waste water.(能量)
12. Many companies s______ goods overseas by ship, which needs water for cooling.(运输)
13. The store sells various g______ from overseas, such as imported drinks.(商品)
14. He studied o______ for three years and missed the clean water in his hometown.(海外的)
15. As a r______ of water pollution, some fish in the river have died.(结果)
(二)用所给词的适当形式填空
1. It’s our duty _______ (save) water in daily life.(不定式作真正主语)
2. The boiling water _______ (cool) down quickly in the cold room.(一般现在时)
3. Eventually, the raindrops _______ (end) up in the lake near the village.(一般现在时)
4. She remembered _______ (turn) off the tap, but she forgot to check it again.(remember doing 表已做)
5. The workers added some _______ (chemical) to the water to make it clean.(名词复数)
6. The population of this country _______ (be) over 1.4 billion.(主谓一致,单数)
7. This is my _______ (everyday) task—collecting rainwater for watering flowers.(形容词修饰名词)
8. Water _______ (play) a key role in the Industrial Revolution in history.(一般过去时)
9. They _______ (ship) the goods to Europe by sea last month.(一般过去时)
10. As a result of _______ (pollute), many rivers are no longer clean.(名词形式)
二、提升层
(一)短语填空
备选短语:save water, turn off, cool down, end up, add...to..., at the end of, play a big role in, ship goods overseas, as a result, make sure, make up, instead of, take a shower, take a bath, in fact, stay healthy, transport...to...
1. We should _______ by reusing water from washing vegetables to water plants.
2. After boiling, the water must _______ before we drink it.
3. The rain falls on the mountain and _______ in the river below.
4. Please _______ a spoonful of honey _______ the warm water; it’s good for health.
5. _______ this term, we will hold a water-saving competition in our school.
6. Water _______ people’s lives—we can’t live without it.
7. The factory _______ to Southeast Asia every month.
8. He didn’t fix the leaky tap in time, _______, a lot of water was wasted.
9. Before leaving home, _______ that all taps are tightly closed.
10. Sea water _______ 71% of the Earth’s surface, but it’s not drinkable.
11. To save water, we’d better _______ _______ _______.
12. _______, most of the Earth’s water is salt water, not fresh water.
13. We need to drink enough water every day to _______.
14. The government _______ clean water _______ remote villages by special trucks.
(二)中考链接题
1. — How can we protect water resources?
— We should _______ the tap when we don’t use it.
A. turn on B. turn off C. turn up D. turn down
2. There is _______ fresh water left in the bottle, so we need to buy some at once.
A. little B. a little C. few D. a few
3. She remembered _______ the window but forgot _______ the tap before going out.
A. closing; to turn off B. to close; turning off
C. closing; turning off D. to close; to turn off
4. Don’t waste _______ time playing games—we should spend more time learning water-saving knowledge.
A. too much B. much too C. too many D. many too
5. 同义句转换:Water is essential for all living things.
→ All living things _______ water to survive.
6. 同义句转换:He wasted a lot of water because of his carelessness.
→ _______ _______ his carelessness, he wasted a lot of water.
7. — What are you doing now?
— I’m _______ for ways to reuse water in daily life.
A. look B. looked C. looking D. will look
8. The population of India is _______ than that of the US.
A. larger B. bigger C. more D. less
参考答案
一、基础层
(一)根据句意及提示完成单词
1.water 2. turn 3. cool 4. journey 5. voice
6.end 7. add 8. population 9. everyday 10. role
11.power 12. ship 13. goods 14. overseas 15. result
(二)用所给词的适当形式填空
1.to save 2. cools 3. end 4. turning 5. chemicals
6.is 7. everyday 8. played 9. shipped 10. pollution
二、提升层
(一)短语填空
1.save water 2. cool down 3. ends up 4. add; to 5. At the end of
6.plays a big role in 7. ships goods overseas 8. as a result 9. make sure 10. makes up
11.take a shower; instead of taking a bath 12. In fact 13. stay healthy 14. transports; to
(二)中考链接题
1.B 2. A 3. A 4. A 5. need 6. As a result of 7. C 8. A
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