Module 3 Natural elements Unit 6 Electricity 能力提升练 一、找出与其他三项划线部分发音不同的单词。 ( )1. A. practice B. protect C. place D. problem ( )2. A. fresh B. reservoir C. return D. chemical ( )3. A. tidy B. list C. right D. like ( )4. A. lock B. hole C. bottom D. possible ( )5. A. valuable B. bank C. imagine D. finally 二、根据句意及汉语提示写单词。 1. We call the thick wires (电缆). 2. He looks (愚蠢的) to make such a mistake. 3. Remember to (锁上) the door when you go out. 4. (使整洁) up your bedroom as soon as you finish your homework. 5. The headmaster (回答) to me after I wrote to him about my problems yesterday. 三、句型转换。 1. He can drive a car. (改为一般疑问句并作否定回答) he a car？ No, he . 2. You needn’t worry about me. (改为同义句) You worry about me. 3. Remember to turn off the lights when you leave the classroom. (改为同义句) Don’t forget to the lights when you leave the classroom. 4. They are connected to cables under the streets. (改为同义句) People them cables under the streets. 5. The supermarket provides fruits for us. (改为同义句) The supermarket us fruit. 四、语篇填词。 The Earth is our home. We must take (1) c of it. Life today is easier than it was before, but it has brought some new problems. One of the biggest problems is (2) p . We can see it, smell it, drink it and even hear it. Pollution problems are becoming more and more serious now. There are many kinds of pollution around us, such as air pollution, soil pollution, noise pollution and light pollution. They are bad for our health in many ways. Air pollution from industry and cars is (3) h to our environment. People (4) t away lots of rubbish. Rubbish is everywhere. It makes the environment dirty. Noise pollution is also around us and it’s difficult for us to study or work well. People may even lose their hearing if they work in a noisy place for a long time. We have only one Earth. The pollution problems are so serious that we should act now to protect the environment. Let’s start out small things and (5) m our home more and more beautiful. 五、完成句子(每空一词)。 1. 你离开之前必须关掉火炉。 You the stove before leaving. 2. 否则你可能会引发火灾。 Otherwise, you may . 3. 电使我们的生活更简便. Electricity our lives . 4. 但是在某种程度上来说,使用电器是很危险的。 But , using electrical appliances can be dangerous. 5. 我们必须遵守用电规则。 We of electricity use. 六、书面表达。 “地球一小时”活动是世界自然基金会于2007年为应对气候变化而发起的一个全球活动,号召人们在“地球一小时”活动当天晚上8时30分至9时30分关闭不必要的电源。在今年“地球一小时”活动日到来之际,请你为学校的宣传橱窗写一篇短文,倡议同学们节约用电。 内容包括： 1. 说明电能的来源：煤炭能源、水能、风能、核能等； 2. 节约用电的原因； 3. 呼吁大家一起参与活动。 作文要求： 1. 不能照抄原文；不得在作文中出现学校的真实名称和学生的真实姓名。 2. 语句连贯, 词数70个左右。短文的标题已给出, 不计入词数。 参考词汇：coal energy 煤炭能源；nuclear ... ...
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