内容正文:
Unit 6 Electricity everywhere
单元测试卷
班级:________ 姓名:________ 得分:________
一、词汇运用(共 20 分)
A. 选词填空(10 小题,每小题 1 分,共 10 分)
从方框中选词,并用适当形式填空,每词限用一次。
candle,appliance,broken,instruction,switch,climate,planet,renewable,pollution,wise
1. Please read the ________ carefully before you use the machine.
2. Don’t touch the ________ wire. It’s very dangerous.
3. Remember to ________ off all lights before you leave home.
4. We use ________ to light up rooms when there is no electricity.
5. We must use electrical ________ with dry hands.
6. More ________ energy can help us cut down air pollution.
7. Many people are worried about ________ change these days.
8. Water ________ is bad for all living things on Earth.
9. Everyone should try to protect our only ________.
10. We should use electricity ________ and never waste it.
B. 用所给词的适当形式填空(10 小题,每小题 1 分,共 10 分)
1. It’s dangerous ________ (play) with electricity at home.
2. You must ________ (keep) your hands dry near sockets.
3. ________ (save) electricity is a good habit for students.
4. The first Earth Hour ________ (start) in 2007.
5. We can make a big ________ (different) by small actions.
6. This new machine ________ (produce) clean energy every day.
7. It is important for us ________ (protect) the environment.
8. Don’t leave the fridge door ________ (open) for long.
9. Many factories use new ways ________ (reduce) pollution.
10. We should stop ________ (waste) natural resources.
二、完形填空(共 10 小题,每小题 1 分,共 10 分)
Be Careful with Electricity
Electricity is everywhere in our modern life. It makes our life easy and comfortable. However, it is also very 1________ if we use it in wrong ways. So we need to follow many safety rules.
First, never touch any electrical things with 2________ hands. Water can carry electricity and hurt people easily. Second, do not use 3________ cables or plugs. If you find something wrong, ask adults for help instead of fixing it by 4________ .
Third, turn off the power 5________ you do not use electrical appliances. It can not only save energy but also stop fires. Fourth, kids must not play near sockets or pull wires. Some bad habits may bring great 6________ .
Besides safety, saving electricity is also our duty. Many people waste power every day. They keep lights on in empty rooms or leave TVs on standby. This wastes lots of energy and makes 7________ worse.
Now, more countries start to use new energy, such as wind and solar power. They are clean and 8________ . They will not run out quickly.
Electricity helps us live better, but we must use it in a 9________ way. Learn safety rules, save power and love our earth. These small steps can change the world 10________ .
1. A. safe B. dangerous C. simple D. cheap
2. A. wet B. clean C. small D. cold
3. A. new B. strong C. broken D. long
4. A. yourself B. himself C. herself D. myself
5. A. so B. because C. when D. but
6. A. luck B. danger C. joy D. hope
7. A. time B. noise C. traffic D. pollution
8. A. wasteful B. renewable C. useless D. boring
9. A. wise B. free C. careless D. quick
10. A. clearly B. quietly C. greatly D. slowly
三、阅读理解 A(共 4 小题,每小题 2 分,共 8 分)
Different Kinds of Clean Energy
Today, energy is very important for our life. People need energy to run homes, factories and cars. But burning coal and oil brings serious environmental problems. To solve this problem, people turn to clean energy.
Hydropower is one of the oldest clean energy. It uses running water to make electricity. Many big dams around the world provide plenty of power for cities. It is cheap and friendly to nature.
Wind power is popular in many windy places. Strong wind turns large fans to produce electricity. It makes no pollution and works all year round. Lots of wind farms appear in the countryside now.
Solar power uses sunlight to create energy. We can see solar panels on many buildings and streets. It is easy to use and widely used in our daily life.
These clean energy forms are green and useful. With their help, we can reduce pollution and protect our planet. Using clean energy is the future of the world.
1. Why do people look for clean energy?
A. Because coal and oil are too cheap
B. Because traditional energy causes environmental problems
C. Because clean energy is easy to collect
D. Because people want to spend more money
2. What can we learn about hydropower?
A. It uses wind to make power
B. It comes from sunlight
C. It uses running water to produce electricity
D. It is very expensive
3. Which energy needs strong wind to work?
A. Hydropower B. Wind power C. Solar power D. Geothermal energy
4. What is the best title of the passage?
A. How to Save Electricity
B. The History of Electricity
C. Different Kinds of Clean Energy
D. Rules for Using Energy
四、五选四(共 4 小题,每小题 2 分,共 8 分)
阅读短文,从 A—E 中选出最佳选项填入空白处,多余一项。
Earth Hour
Earth Hour is a world-famous environmental activity. It calls on people to care for our planet. 1________
It started in Sydney in 2007. At first, only a small number of people joined it. Soon, it became popular all over the world. 2________
During Earth Hour, people turn off unnecessary lights and electrical machines for one hour. 3________ It tells people that small actions can protect the earth.
This activity is not only about saving electricity. It also reminds people of climate change and pollution problems. 4________
Let’s join Earth Hour and make our world better together.
A. It spreads the idea of low-carbon life.
B. More cities and people take part in it every year.
C. It is held on the last Saturday night in March.
D. We should never use electrical appliances at night.
E. It helps people realize the importance of energy saving.
五、书面表达(14 分)
主题:How to Use Electricity Properly
要点提示:
1. 电的重要性;
2. 用电安全规则;
3. 节约用电的做法;
要求:80 词左右,语句通顺,语法正确,贴合七下考点。
参考答案 完整版
一、词汇运用
A. 选词填空
1. instructions 2. broken 3. switch 4. candles 5. appliances
6.renewable 7. climate 8. pollution 9. planet 10. wisely
B. 适当形式填空
1. to play 2. keep 3. Saving 4. started 5. difference
6.produces 7. to protect 8. open 9. to reduce 10. wasting
二、完形填空
1.B 2.A 3.C 4.A 5.C
6.B 7.D 8.B 9.A 10.C
三、阅读理解 A
1.B 2.C 3.B 4.C
四、五选四
1.C 2.B 3.A 4.E
五、书面表达 参考范文
How to Use Electricity Properly
Electricity is very important in our daily life. We can’t live comfortably without it.
But electricity is dangerous if we use it wrongly. We must keep our hands dry near sockets and never touch broken wires.
At the same time, we need to save electricity. We should turn off lights and computers when we don’t use them.
Let’s use electricity safely and wisely to protect our home.
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