Unit 6 第1课时 Section 1 Reading（分层练习）英语新教材沪教版七年级下册

Unit 6 Electricity everywhere Section 1 Reading 一、单项选择 1. My teacher gave me a difficult math ______ to finish during the weekend. It was much harder than the usual class ______. A. task; work B. work; task C. job; task D. task; job 2. Jackie Chan and Jet Li have much  ________. And they often play similar roles in the movies. A. in general B. in style C. in common D. in shape 3.He studied ________ engineering at university while his brother showed great interest in repairing ________ appliances such as ________ kettles. A. electric, electric, electrical B. electrical, electrical, electronic C. electronic, electric, electrical D. electrical, electrical, electric 4. —I tried ________ it out in this way, but I failed (失败). —Why not ______ it in some other ways? A. to work; try doing B. to work; try to do C. working; to try to do D. to working; to try doing 5. The result______ that the man had nothing to do with this case. A. turned out B. turned around C. turned to D. turned off 6. Grace bought a lot of new clothes and ______ all her money. A. run out B. run out of C. ran of D. ran out of 7.Please turn off the lights when you leave. We should save energy. A. look up B. tidy up C. take off D. switch off 8.The boy has been missing for five days and his parents are worried about his____. A. attention B. safety C. action D. growth 9. She ________ because she wants to buy electricity in packets like sweets. A. smells well B. looks foolish C. feels bad D. tastes bad 10.______ everyone is here, let’s start our class meeting. A. Since B. Because C. Although D. Until 11.—My sister is going to study abroad next month.​ —Wow! That ______ really cool. Which college will she go to?​ A. looks​ B. sounds​ C. tastes​ D. smells​ 12. I found a seat in the coffee shop, ordered a cup of latte and read a magazine ______. A. for a while B. in a while C. after a while D. a while 二、根据汉语或首字母完成句子 1. We should save e________ by turning off the lights when we leave the room. 2. There was a lot of ______(闪电）in the sky during the thunderstorm. It was very bright. 3. A _______(电池） can provide power for small electrical devices. 4. Our science teacher gave us a t______ to find out different ways of producing electricity. 5. She mixes _______(酸奶） with honey. 6. The food in the fridge will g____ bad if the power is off for a long time. 7. After playing games for a w______, my tablet run out of energy. 8. Wind power is generated by using the e____ of the wind. 9. Scientists d________ a new species of plant in the rainforest. 10. The teacher asked us to share our volunteer e_________ in class. 11. She lives in a small a_________ near the park. It's very convenient. 12.S_________ is always the top priority. 三、用单词的适当形式填空 1. Our teacher taught us how _______ (produce) electricity in different ways. 2. It's important ____ (observe) safety rules when ______(use) electricity. 3. Can you imagine ____ (live) without electricity for a month? 4. The ____ (discover) of electricity has changed our lives greatly. 5. There are many ways of ______ (save) energy in our daily life. 6. We can't use this ______ kettle when there is no ________.(electricity) 7. When crossing the road, we must follow traffic rules to ensure our ______ and always stay ______.(safe) 8. You can try ______(add) some sugar to the coffee; maybe it will taste better. 9. We should try ________(protect) the environment and reduce pollution. 10. The chef prepared a ______ dish ________ for the honored guest. (special) 四、完成句子 1.因为没有电，冰箱里的一些东西很快就坏了。 ____ there wasn't any electricity, some things in the fridge quickly ____ ___. 2. 他玩了一会儿游戏，然后平板电脑就没电了。 He played games ___ ____ ___, and then his tablet ____ ____ ____ battery. 3. 我们可以用水、风还有阳光来发电。 We can use water, wind and sunlight to ____ ____. 4.然而，事实证明，没有电很难生活 However, it ____ _____that it was very hard to live ____ ________ 5.当你离开家时，请关掉那些灯. _____ ______the lights when _____ home. 6.星期天，我们骑自行车去乡下看望了我的祖父母。 On Sunday, we ___ ____ ____ ____ _____and visited my grandparents ____ ______ _____. 7.她从没想像能写一篇 1000字多字的作文。但是她做到了. She never ______ _________a composition of _______ _________ 1000 words. But she did it 8.我们不得不用手洗所有的衣服，这花了我们很多时间 we _____ _______wash all our clothes ______ _______, and this __________ us a lot of time. 五、用方框词组填空 washing machine，be careful with, Air conditioner, run out of , share…with, turn out, switch on, go out alone 1.We should____________ the electricity. It’s dangerous.  2.In hot summer, most families use ____________to help them sleep well.  3.Will you_________ your photos_________ me?  4. It _________that the story he told was completely made up. 5.Please___________ the computer. I need to type some letters.  6.Don’t ____________ at midnight. It’s not safe.  7.Nobody washes clothes at my home, but the ______________ does the work. 8.We ________ candles before bedtime because we used them to light the room. 五、短文填空 A 短文填词 Electricity safety tips Electricity makes our lives easier. We use a lot of (1) e appliances in our homes every day. Here are three of them. How can we use them (2)s ? Rice cooker ●Keep the outside of the pot dry. ●Do not (3)s the rice cooker on if the pot is empty. Washing machine ●Do not put your hand in the washing machine when it is on. ●Unplug it when you are not using it. Microwave ●Do not turn it on when it is empty, (4)b it might start a fire. ●Stand at least one metre away from the microwave when it is on. ●Before you put an object in a microwave, make (5)s it is microwave safe. B语法填空 We are lucky to live in a rich country where we have many things. However, most of us usually 1 (waste) some things. Electricity is one thing that we waste most. Lights, TVs, 2 (radio) and other things are often kept on even when no one is using them. We should turn them off 3 we do not need them. It takes 4 (little) than a second to do it. Anyhow, not wasting electricity saves money. The 5 ( two) thing that we often waste is water. Fresh water is precious, so it shouldn't be wasted. It is only 6 simple matter to turn off a tap. I am sure everybody can do this 7 ( easy)if he wants to. Another big waste is food. My mother used to cook so much food that much of it was thrown away. I told her we had wasted so much food. She thought I was right 8 now she cooks mainly what we can eat. It is not right to be wasteful. I find there is a simple way of not wasting things. That is 9 (use) only what we need. Do not touch what we do not need. 10 this way we can stop being wasteful. 1.___________ 2.___________ 3.___________ 4.___________ 5.____________ 6.___________ 7.___________ 8.___________ 9.___________ 10.___________ 八、语法选择 Electricity plays an important part in our daily lives. When power stations burn fossil fuels（化石燃料）____1____electricity, it pollutes the environment. 2 everyone needs to work together to reduce pollution. Schools often waste large amounts of energy. ____3_____the help of students and teachers, there are many opportunities（机会）to save school electricity. Here 4 some ways to save electricity at school: Create a student energy club at school. Students who are 5 in energy saving can take part in. There is a meeting every week 6 all members to discuss electricity saving plan. And their job is to let more students 7 the importance of electricity saving. 8 each student an electricity saving task（任务）. Ask one student to turn off the lights when 9 the classroom. And ask 10 student to turn off the computer at the end of the school day. Every student needs to do____11____ same task in turns. Don't use the air conditioner 12 the weather is not so hot. 13 can help save a lot of electricity. 14 electricity is not difficult. As a student, we 15 try our best to save energy. 1 A. produces B. produced C. to produce D. producing 2 A. So B. Because C. But D. However 3 A. To B. With C. Of D. At 4 A. is B. was C. are D. were 5 A. interest B. interested C. interesting D. interests 6 A. by B. to C. in D. for 7 A. know B. knew C. knowing D. to know 8 A. To give B. Give C. Given D. Giving 9 A. leave B. leaving C. left D. leaves 10 A. the other B. others C. another D. other 11 A. the B. a C. an D. / 12 A. after B. before C. if D. though 13 A. They B. It C. Its D. Them 14 A. Save B. Saves C. Saved D. Saving 15.A.must B. need C. should D. may 九、完形填空 How did we help to save our earth this week? Let me tell you. First, my family tried to save electricity. We ___16___ the lights on when leaving the room. We ___17___ the TV when nobody was watching it. Mum only used cold water in the washing machine. Second, we started recycling this week. We tried to write on ___18___ of our paper, not just on one side. We also divided our rubbish into ___19___ bags for bottles, paper and food. Mum kept the plastic shopping bags from the supermarket to use them again as rubbish bags. Third, my family started to save ___20___. We stopped ___21___ long baths. We had short showers instead. We washed toilet with ___22___ water. Mum and dad used less water to do the washing. My sister and I didn’t leave the tap running when we brushed our teeth. At last, mum and dad began to save gas. Mum used to ___23___ us to school, but now my sister and I started riding our bikes to school. It’s hard ___24___ but good exercise. This week dad and some of the people in his company also started to go to work in one car and share the _____25_____. These are great ways to help protect our environment. 16. A. always B. never C. hardly D. often 17. A. turned up B. turned down C. turned on D. turned off 18. A. any side B. all sides C. neither side D. both sides 19. A. large B. small C. different D. the same 20. A. water B. food C. electricity D. paper 21. A. wasting B. making C. saving D. taking 22. A. used B. fresh C. clean D. clear 23. A. order B. show C. drive D. carry 24. A. job B. work C. project D. works 25. A. time B. value C. cost D. breakfast 九、阅读理解 Until the late 1800s, most people went to bed soon after sunset. They used candles and oil for light. American inventor Thomas Edison changed the way people lived when he invented the first light club .The light bulb was just one of the more than 1000 inventions of this great inventor. Thomas Alva Edison was born in 1847. He attended school for only three months, His mother taught him reading and writing at home. In 1862 .Edison saved a boy from being run over by a train. The boy’s father operated a telegraph machine. In order to thank him, the father taught Edison how to operate the telegraph. Edison then made improvements to the telegraph. He earned money from his inventions. In 1876 , Edison started the first research laboratory in New Jersey. He worked very hard. He lived in his laboratory and became rich because of his inventions. He married twice and had six children. But he worked so hard that he spent little time with his families. Edison's greatest inventions included an improved telephone, photograph and electric battery. He is best remembered for inventing the long-lasting light bulb. In the 1870s. many inventors were trying to make a light bulb. Edison tried hundreds of times, Finally he found a filament（灯丝） made of carbon. Edison's lamp was a great success. It burned for more than 40 hours. 1. When did Edison learn to operate the telegraph? A. In 1847. B. In 1862. C. In 1876. D. In 1867. 2.Edison started the first research laboratory in New Jersey______ . A. at the age of 27 B. when he was 29 C. in his thirties D. after 1876 3.Where did Thomas Edison learn reading and writing? A. At school. B. At home. C. At the laboratory. D. In a factory. 4.Why did people like Edison? A. Because he made a lot of money. B. Because he improved the telegraph. C. Because he invented the light bulb. D. Because he was a hard-working man. 5 According to the sixth paragraph, we know that________. A. nobody else's bulb could burn for more than 40 hours except Edison’s B. Edison succeeded in making a light bulb easily C. the filament made of carbon was the worst D. Edison was the only one who wanted to invent a light bulb B 阅读短文及文后选项，选出可以填入空白处的最佳选项 If an electrical accident（事故）happens, do you know what to do? It’s important to know the rules of electricity safety. ____1____ If you saw someone getting shocked（触电）, don’t touch the person. If you do, you may get shocked too. ____2___ Then call the police and tell them about the accident. A person may look OK after getting a shock, but it’s still important to go to the hospital to have a check.____3___ We may not see it from the outside. ____4___ You should also keep other people away. Then call the electrical workers to fix them. When an electrical fire happens, remember not to use water to put it out.____5_____ A. Electricity burns from the inside of the body. B. By following these rules, you may be safe. C. It may make the fire worse. D. You should first find an adult to turn off the power. E. If the public electrical appliances like wires are broken, stay away from them. 原创精品资源学科网独家享有版权，侵权必究！2 学科网（北京）股份有限公司 $$ Unit 6 Electricity everywhere Section 1 Reading 一、单项选择 1. My teacher gave me a difficult math ______ to finish during the weekend. It was much harder than the usual class ______. A. task; work B. work; task C. job; task D. task; job 【答案】A 【解析】选项 A：“task” 指具体的任务，“a difficult math task” 表示 “一项困难的数学任务”，符合语境；“class work” 表示 “课堂作业”，是固定搭配，“work” 在这里不可数，指一般性的工作或作业，A 选项正确。选项 B：“work” 不可数，不能用 “a” 修饰，第一个空不能填 “work”，所以 B 选项错误。 选项 C：“job” 主要指职业，用在此处描述数学作业不合适，而且 “class task” 搭配不常见，C 选项错误。选项 D：“class job” 表达错误，“job” 用来描述课堂作业不符合英语表达习惯，D 选项错误。 2. Jackie Chan and Jet Li have much  ________. And they often play similar roles in the movies. A. in general B. in style C. in common D. in shape 【答案】C 【详解】句意：Jackie Chan 和 Jet Li有很多共同处，他们经常在电影中演相似的角色。in general  意为“一般来说”；in style意为“时髦”；in common意为“共同”；in shape意为“处于良好状态”。根据第二句话可知in common符合题意。故选C。 3.He studied ________ engineering at university while his brother showed great interest in repairing ________ appliances such as ________ kettles. A. electric, electric, electrical B. electrical, electrical, electronic C. electronic, electric, electrical D. electrical, electrical, electric 【答案】D 【详解】句意：他在大学学习电气工程，而他的哥哥对修理电热水壶等电器表现出极大的兴趣。 考查形容词辨析。electric电的，带电的，用电的；electrical电的，与电有关的；electronic电子的。前两个空表示“与电有关的”，因此用electrical；第三个空修饰“kettle”，意为“电壶”，应用electric。故选D。 4. —I tried ________ it out in this way, but I failed (失败). —Why not ______ it in some other ways? A. to work; try doing B. to work; try to do C. working; to try to do D. to working; to try doing 【答案】A 【详解】句意：——我努力尝试用这种方法解决问题，但是我失败了。——为什么不试试其他方法呢？ 考查try短语用法。try to do sth，表示努力做某事，而try doing sth，表示试着做某事，同时why not do sth，表示为什么不做某事，表示建议，根据本题的语境，可知答案为A。 5. The result______ that the man had nothing to do with this case. A. turned out B. turned around C. turned to D. turned off 【答案】A 【详解】句意：结果证明那个人与这件事毫无关系。A. turned out证明；B. turned around 转身，C. turned to转向；D. turned off关掉。结合句意可知，答案为A。 6. Grace bought a lot of new clothes and ______ all her money. A. run out B. run out of C. ran of D. ran out of 【答案】D 【详解】句意：格瑞斯买了许多新衣服，花光了她所以的钱。A. run out  用完，不及物动词，不能带宾语；  B. run out of  用完，能接宾语；  C. ran of 是 run out过去式；  D. ran out of是run out of的过去式；根据bought可知是过去时态；故选D 7.Please turn off the lights when you leave. We should save energy. A. look up B. tidy up C. take off D. switch off 【答案】D 【详解】句意：离开时请关灯。我们应该节约能源。 考查动词短语。look up查找；tidy up整理；take off起飞；switch off关掉。根据“the lights when you leave.”可知离开时应该关灯，turn off表示“关掉”。故选D。 8.The boy has been missing for five days and his parents are worried about his____. A. attention B. safety C. action D. growth 【答案】B 【解析】考查名词辨析。句意：这个男孩已经失踪5天了，他的父母担心他的安全。attention注意；safety安全；action行动；growth成长。根据句意可知，这个男孩子失踪了，他的父母应是担心他的“安全”，应用名词safety。故选B。 9. She ________ because she wants to buy electricity in packets like sweets. A. smells well B. looks foolish C. feels bad D. tastes bad 【答案】B 【解析】考查感官动词用法。sound 意为“听起来”，smell 意为“闻起来”，taste 意为“尝起来”和feel 意为“摸起来；感觉” look 在此意为“看起来；显得；似乎”，这些词作连系动词，后常接形容词 10.______ everyone is here, let’s start our class meeting. A. Since B. Because C. Although D. Until 【答案】A 【解析】选项 A：“since” 在此处意为 “既然”，表示大家都到齐是已知信息，在此基础上提议开始班会，符合语境，A 选项正确。选项 B：“because” 引导原因状语从句时，重点在解释原因。本句并非侧重解释开始班会的原因，B 选项不符合语境，所以错误。选项 C：“although” 意为 “尽管”，引导让步状语从句，与本句逻辑不符，C 选项错误。选项 D：“until” 意为 “直到…… 为止”，引导时间状语从句，与句子逻辑不符，D 选项错误。 11.—My sister is going to study abroad next month.​ —Wow! That ______ really cool. Which college will she go to?​ A. looks​ B. sounds​ C. tastes​ D. smells​ 【答案】B​ 【解析】​选项 A：“looks” 意为 “看起来”，通常用于描述通过视觉获取的信息。而此处是对方通过话语传递信息，并非视觉信息，A 选项不符合语境，所以错误。​ 选项 B：“sounds” 意为 “听起来”，当听到对方讲述妹妹要出国留学的消息时，用 “sounds cool” 表示 “听起来很酷”，符合语境，B 选项正确。​ 选项 C：“tastes” 意为 “尝起来”，用于描述食物的味道，与对话内容无关，C 选项错误。​ 选项 D：“smells” 意为 “闻起来”，用来描述通过嗅觉感知的信息，与对话情境不符，D 选项错误。 12. I found a seat in the coffee shop, ordered a cup of latte and read a magazine ______. A. for a while B. in a while C. after a while D. a while 【答案】A 【解析】选项 A：“for a while” 表示 “一会儿，一段时间”，在句中作时间状语，表明 “读了一会儿杂志”，符合语境，A 正确。选项 B：“in a while” 意思是 “过一会儿，不久”，强调将来的时间，而句中描述的是过去正在进行的动作，B 不符合语境，错误。 选项 C：“after a while” 意为 “过了一会儿”，通常用于描述过去某个时间点之后发生的事情，与句子整体时态和语境不符，C 错误。 选项 D：“a while” 不能直接用于句尾作时间状语，用法错误，D 错误 。 二、根据汉语或首字母完成句子 1. We should save e________ by turning off the lights when we leave the room. 2. There was a lot of ______(闪电）in the sky during the thunderstorm. It was very bright. 3. A _______(电池） can provide power for small electrical devices. 4. Our science teacher gave us a t______ to find out different ways of producing electricity. 5. She mixes _______(酸奶） with honey. 6. The food in the fridge will g____ bad if the power is off for a long time. 7. After playing games for a w______, my tablet run out of energy. 8. Wind power is generated by using the e____ of the wind. 9. Scientists d________ a new species of plant in the rainforest. 10. The teacher asked us to share our volunteer e_________ in class. 11. She lives in a small a_________ near the park. It's very convenient. 12.S_________ is always the top priority. 【答案】1.electricity 2.lightning 3.battery 4.task 5.yogurt 6.go 7.while 8.energy 9.discovered 10.experiences 11.apartment 12.safety 三、用单词的适当形式填空 1. Our teacher taught us how _______ (produce) electricity in different ways. 2. It's important ____ (observe) safety rules when ______(use) electricity. 3. Can you imagine ____ (live) without electricity for a month? 4. The ____ (discover) of electricity has changed our lives greatly. 5. There are many ways of ______ (save) energy in our daily life. 6. We can't use this ______ kettle when there is no ________.(electricity) 7. When crossing the road, we must follow traffic rules to ensure our ______ and always stay ______.(safe) 8. You can try ______(add) some sugar to the coffee; maybe it will taste better. 9. We should try ________(protect) the environment and reduce pollution. 10. The chef prepared a ______ dish ________ for the honored guest. (special) 【答案】1.to produce 2.to observe using 3.living 4.discovery 5.saving 6.electric electricity 7.safety safe 8.adding 9.to protect 10.special specially 四、完成句子 1.因为没有电，冰箱里的一些东西很快就坏了。 ____ there wasn't any electricity, some things in the fridge quickly ____ ___. 2. 他玩了一会儿游戏，然后平板电脑就没电了。 He played games ___ ____ ___, and then his tablet ____ ____ ____ battery. 3. 我们可以用水、风还有阳光来发电。 We can use water, wind and sunlight to ____ ____. 4.然而，事实证明，没有电很难生活 However, it ____ _____that it was very hard to live ____ ________ 5.当你离开家时，请关掉那些灯. _____ ______the lights when _____ home. 6.星期天，我们骑自行车去乡下看望了我的祖父母。 On Sunday, we ___ ____ ____ ____ _____and visited my grandparents ____ ______ _____. 7.她从没想像能写一篇 1000字多字的作文。但是她做到了. She never ______ _________a composition of _______ _________ 1000 words. But she did it 8.我们不得不用手洗所有的衣服，这花了我们很多时间 we _____ _______wash all our clothes ______ _______, and this __________ us a lot of time. 【答案】1.Since went bad 2.for a while ran out of 3.produce electricity 4.turned out without electricity 5.Turn off leaving 6. went on a bike ride in the countryside 7.imagines writing more than 8.had to by hand took 五、用方框词组填空 washing machine，be careful with, Air conditioner, run out of , share…with, turn out, switch on, go out alone 1.We should____________ the electricity. It’s dangerous.  2.In hot summer, most families use ____________to help them sleep well.  3.Will you_________ your photos_________ me?  4. It _________that the story he told was completely made up. 5.Please___________ the computer. I need to type some letters.  6.Don’t ____________ at midnight. It’s not safe.  7.Nobody washes clothes at my home, but the ______________ does the work. 8.We ________ candles before bedtime because we used them to light the room. 【答案】1.be careful with 2.air conditioner 3.share with 4. turned out 5.switch on 6.go out alone 7.washing machine，8. ran out of 五、短文填空 A 短文填词 Electricity safety tips Electricity makes our lives easier. We use a lot of (1) e appliances in our homes every day. Here are three of them. How can we use them (2)s ? Rice cooker ●Keep the outside of the pot dry. ●Do not (3)s the rice cooker on if the pot is empty. Washing machine ●Do not put your hand in the washing machine when it is on. ●Unplug it when you are not using it. Microwave ●Do not turn it on when it is empty, (4)b it might start a fire. ●Stand at least one metre away from the microwave when it is on. ●Before you put an object in a microwave, make (5)s it is microwave safe. 【答案】electrical safely switch because sure B语法填空 We are lucky to live in a rich country where we have many things. However, most of us usually 1 (waste) some things. Electricity is one thing that we waste most. Lights, TVs, 2 (radio) and other things are often kept on even when no one is using them. We should turn them off 3 we do not need them. It takes 4 (little) than a second to do it. Anyhow, not wasting electricity saves money. The 5 ( two) thing that we often waste is water. Fresh water is precious, so it shouldn't be wasted. It is only 6 simple matter to turn off a tap. I am sure everybody can do this 7 ( easy)if he wants to. Another big waste is food. My mother used to cook so much food that much of it was thrown away. I told her we had wasted so much food. She thought I was right 8 now she cooks mainly what we can eat. It is not right to be wasteful. I find there is a simple way of not wasting things. That is 9 (use) only what we need. Do not touch what we do not need. 10 this way we can stop being wasteful. 1.___________ 2.___________ 3.___________ 4.___________ 5.____________ 6.___________ 7.___________ 8.___________ 9.___________ 10.___________ 【答案】1.waste 2.radios 3.when 4.less 5.second 6.a 7.easily 8.and 9.to use 10.In 八、语法选择 Electricity plays an important part in our daily lives. When power stations burn fossil fuels（化石燃料）____1____electricity, it pollutes the environment. 2 everyone needs to work together to reduce pollution. Schools often waste large amounts of energy. ____3_____the help of students and teachers, there are many opportunities（机会）to save school electricity. Here 4 some ways to save electricity at school: Create a student energy club at school. Students who are 5 in energy saving can take part in. There is a meeting every week 6 all members to discuss electricity saving plan. And their job is to let more students 7 the importance of electricity saving. 8 each student an electricity saving task（任务）. Ask one student to turn off the lights when 9 the classroom. And ask 10 student to turn off the computer at the end of the school day. Every student needs to do____11____ same task in turns. Don't use the air conditioner 12 the weather is not so hot. 13 can help save a lot of electricity. 14 electricity is not difficult. As a student, we 15 try our best to save energy. 1 A. produces B. produced C. to produce D. producing 2 A. So B. Because C. But D. However 3 A. To B. With C. Of D. At 4 A. is B. was C. are D. were 5 A. interest B. interested C. interesting D. interests 6 A. by B. to C. in D. for 7 A. know B. knew C. knowing D. to know 8 A. To give B. Give C. Given D. Giving 9 A. leave B. leaving C. left D. leaves 10 A. the other B. others C. another D. other 11 A. the B. a C. an D. / 12 A. after B. before C. if D. though 13 A. They B. It C. Its D. Them 14 A. Save B. Saves C. Saved D. Saving 15.A.must B. need C. should D. may 【答案】CABCB DABBC ACBDC 【解析】本文介绍节约用电的重要性及如何节约用电的建议。 1.C考查不定式用法。句意：发电站燃烧化石燃料发电，污染环境.不定式表示目的。答案选C 2.A考查连词用法。句意：所以每个人都需要共同努力来减少污染。前后句子表示结果。答案选A 3.B考查介词用法。句意：学生和教师的帮助下，有许多机会节约学校的电力with the help of 在帮助下，固定搭配 。答案选B 4.C考查时态用法。这是一个倒装句。主语some ways 谓语动词用复数。用现在时态。答案选C 5.B考查形容词用法。句意：对节能感兴趣的学生可以参加。Be interested in对。。。感兴趣。答案选B 6.D考查介词用法。句意：每个星期都有一次全体成员讨论节电计划的会议. For 表示对于。答案选D 7.A考查非谓语动词用法。句意：他们的工作就是让更多的学生知道节电的重要性。Let sb do 动词用原形。答案选A 8.B考查祈使句用法。句意：给每个学生一个节电任务。祈使句表示命令请求的句子，动词用原形。答案选B 9.B考查非谓语动词用法。when后面接动词用ving形式。答案选B。 10.C考查词语辨异用法。句意：让另一个学生在放学后关掉电脑。Another 表示“再，又，别的”后面常接名词单数形式。答案选C 11.A考查冠词用法。Same前面一般都用定冠词。答案选A 12.C考查状语从句连词用法。句意：如果天气不太热，不要用空调。前后句子表示条件关系。答案选C 13.B考查代词用法。句意：它可以帮助节省很多电。It指代前面提到的事情。答案选B 14.D考查动词用法。动词做主语用ving形式。答案选D 15.C考查情态动词用法。句意：作为一个学生，我们应该尽力节约能源。should表示义务和责任。答案选C 九、完形填空 How did we help to save our earth this week? Let me tell you. First, my family tried to save electricity. We ___16___ the lights on when leaving the room. We ___17___ the TV when nobody was watching it. Mum only used cold water in the washing machine. Second, we started recycling this week. We tried to write on ___18___ of our paper, not just on one side. We also divided our rubbish into ___19___ bags for bottles, paper and food. Mum kept the plastic shopping bags from the supermarket to use them again as rubbish bags. Third, my family started to save ___20___. We stopped ___21___ long baths. We had short showers instead. We washed toilet with ___22___ water. Mum and dad used less water to do the washing. My sister and I didn’t leave the tap running when we brushed our teeth. At last, mum and dad began to save gas. Mum used to ___23___ us to school, but now my sister and I started riding our bikes to school. It’s hard ___24___ but good exercise. This week dad and some of the people in his company also started to go to work in one car and share the _____25_____. These are great ways to help protect our environment. 16. A. always B. never C. hardly D. often 17. A. turned up B. turned down C. turned on D. turned off 18. A. any side B. all sides C. neither side D. both sides 19. A. large B. small C. different D. the same 20. A. water B. food C. electricity D. paper 21. A. wasting B. making C. saving D. taking 22. A. used B. fresh C. clean D. clear 23. A. order B. show C. drive D. carry 24. A. job B. work C. project D. works 25. A. time B. value C. cost D. breakfast 【答案】16. B 17. D 18. D 19. C 20. A 21. D 22. A 23. C 24. B 25. C 【解析】本文介绍的是如何节约能源。当离开房间的时候，不要让灯开着；当没人看电视的时候，应该关掉电视机；使用纸的两面；垃圾分类放不同的袋子里；开始节水；少开车等。 16.句意：我们离开房间时从不让灯开着。 always总是；never从不；hardly几乎不；often经常。根据后半句“when leaving the rooms”可知，此处是说当你离开房间的时候，“从不”让灯开着。故选B。 17.句意：当没人看电视的时候，我们会关掉电视机。 turn up调大；turn down调小；turn on打开；turn off关闭。根据“when nobody was watching it”可知，没人看电视的时候我们会“关掉”电视机。故选D。 18.句意：我们试着在纸的两面写字，而不是只在一面写字。 any side任何一面，用于三者以上的人或物；all sides所有面，用于三者以上的人或物；neither side两面都不，表示否定；both sides两面。根据“of our paper,”可知，纸有“两面”。故选D。 19.句意：我们也把我们的垃圾分成不同的袋子，分别装瓶子、纸和食物。 large大的；small小的；different不同的；the same相同的。根据“bags for bottles, paper and food”可知，此处是我们把垃圾分类放入“不同的”袋子里，分别装瓶子、纸和食物。故选C。 20.句意：第三，我的家庭开始节约用水。 water水；food食物；electricity电；paper纸。根据下文“We stopped…long baths. We had short showers instead.”可知，此处提到洗澡、淋浴可知，因此是开始“节水”。故选A。 21.句意：我们不再泡长时间的澡。 wasting浪费；making使；saving节省；taking拿。根据下一句“We had short showers instead.”可知，我们用短时间的淋浴代替长时间的洗浴，此处应该是停止长时间的洗澡，take a bath“洗澡”。故选D。 22.句意：我们用用过的水洗厕所。 used用过的；fresh新鲜的；clean干净的；clear清楚的。根据“washed toilet”可知，是我们用“使用过”的水冲厕所。故选A。 23.句意：妈妈过去常常开车送我们上学，但现在我和妹妹开始骑自行车上学。 order命令；show展示；drive开车；carry携带。根据下一句“ but now my sister and I started riding our bikes to school”可知，但现在，我的妹妹和我开始骑自行车上学，可推测父母过去常常“开车”送作者。故选C。 24.句意：骑车是很累的工作，但很健身。 job工作，可数名词；work工作，不可数名词；project工程；works工作，动词第三人称单数。此处是说骑车是很累的工作，但很健身，要用不可数名词。故选B。 25.句意：这周爸爸和他公司的一些人也开始用一辆车上班，并分摊费用。 time时间；value价值；cost花费；breakfast早饭。根据“started to go to work in one car and share the…”可知，爸爸和公司的同事开一辆车去上班，此处应该是共同分担“费用”。故选C。 九、阅读理解 Until the late 1800s, most people went to bed soon after sunset. They used candles and oil for light. American inventor Thomas Edison changed the way people lived when he invented the first light club .The light bulb was just one of the more than 1000 inventions of this great inventor. Thomas Alva Edison was born in 1847. He attended school for only three months, His mother taught him reading and writing at home. In 1862 .Edison saved a boy from being run over by a train. The boy’s father operated a telegraph machine. In order to thank him, the father taught Edison how to operate the telegraph. Edison then made improvements to the telegraph. He earned money from his inventions. In 1876 , Edison started the first research laboratory in New Jersey. He worked very hard. He lived in his laboratory and became rich because of his inventions. He married twice and had six children. But he worked so hard that he spent little time with his families. Edison's greatest inventions included an improved telephone, photograph and electric battery. He is best remembered for inventing the long-lasting light bulb. In the 1870s. many inventors were trying to make a light bulb. Edison tried hundreds of times, Finally he found a filament（灯丝） made of carbon. Edison's lamp was a great success. It burned for more than 40 hours. 1. When did Edison learn to operate the telegraph? A. In 1847. B. In 1862. C. In 1876. D. In 1867. 2.Edison started the first research laboratory in New Jersey______ . A. at the age of 27 B. when he was 29 C. in his thirties D. after 1876 3.Where did Thomas Edison learn reading and writing? A. At school. B. At home. C. At the laboratory. D. In a factory. 4.Why did people like Edison? A. Because he made a lot of money. B. Because he improved the telegraph. C. Because he invented the light bulb. D. Because he was a hard-working man. 5 According to the sixth paragraph, we know that________. A. nobody else's bulb could burn for more than 40 hours except Edison’s B. Edison succeeded in making a light bulb easily C. the filament made of carbon was the worst D. Edison was the only one who wanted to invent a light bulb 【答案】BBBCA 【解析】本文介绍爱迪生及他重要的发明电灯泡。 1.B细节理解题。从文中的三段In 1862 .Edison saved a boy from being run over by a train. The boy’s father operated a telegraph machine. In order to thank him, the father taught Edison how to operate the telegraph。可知答案选B。 2.B细节理解题。In 1876 , Edison started the first research laboratory in New Jersey.和Thomas Alva Edison was born in 1847.知答案选B。 3. B细节理解题。His mother taught him reading and writing at home.答案选B 4.C推断判断题。从He is best remembered for inventing the long-lasting light bulb.可知答案选C。 5. A推断判断题。最后一段。有很多人都想发明灯泡，故D选项正确，爱迪生发明碳灯丝并取得成功。故C错误。经过无数次实验才发明碳灯丝。故B错误。A正确。Edison's lamp was a great success. It burned for more than 40 hours.可以推理判断A正确。 B 阅读短文及文后选项，选出可以填入空白处的最佳选项 If an electrical accident（事故）happens, do you know what to do? It’s important to know the rules of electricity safety. ____1____ If you saw someone getting shocked（触电）, don’t touch the person. If you do, you may get shocked too. ____2___ Then call the police and tell them about the accident. A person may look OK after getting a shock, but it’s still important to go to the hospital to have a check.____3___ We may not see it from the outside. ____4___ You should also keep other people away. Then call the electrical workers to fix them. When an electrical fire happens, remember not to use water to put it out.____5_____ A. Electricity burns from the inside of the body. B. By following these rules, you may be safe. C. It may make the fire worse. D. You should first find an adult to turn off the power. E. If the public electrical appliances like wires are broken, stay away from them. 【答案】BDAEC 原创精品资源学科网独家享有版权，侵权必究！2 学科网（北京）股份有限公司 $$