中小学教育资源及组卷应用平台
Unit 6 Electricity
基础篇
一、找出下列单词中重音位置与其他不同的单词。
1. A. valuable B. cooker C. chemical D. imagine
2. A. identify B. airport C. discuss D. disease
3. A. foolish B. connect C. receiver D. apologize
4. A. prefer B. electricity C. convenient D. department
5. A. machine B. example C. conversation D. appear
【答案】1-5. DBABC
二、单项选择。
1.____of us can help you carry the box.
A. Anyone B. Anybody C. Any body D. Any one
【答案】D
【解析】句意：我们中任何一个人都可以帮你搬这个盒子。any one of us“我们之中的任何一个人”；anyone= anybody，“任何人”，其后一般不接of；没有any body的表达，由此可知选D。
2. I’m hungry now. I want ____ to eat.
A. anything B. everything C. something D. nothing
【答案】C
【解析】A. anything 任何事，用于“否定句”“疑问句”中 B. everything 一切 C. something 某些事 D. nothing没有任何事。这里是肯定句故选C
3.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。
4. It made things very unpleasant, ________.
A. on the way B. by the way C. in a way D.in this way
【答案】C
【解析】A. on the way在去……的路上 B. by the way 顺便问问；顺便说一声
C. in a way“在某种程度上”，常置于句首或句末，作状语 D.in this way”用这种方法“根据句意：选C
5.Ten minutes__________. he came back.
A. late B. lately C. later D. after
【答案】C
【解析】句意：十分钟后，他回来了。late意为“晚，迟到”；lately意为“近来，不久前”；later意为“后来，稍后”；after意为“在……之后”。ten minutes later意为“十分钟后”。由句意可知选C。
6.I can't find my sister__________. She was here________.
A. a moment ago; at the moment B.at the moment; a moment ago
C. a moment ago; in a moment D.in a moment; at the moment
【答案】B
【解析】句意：我此刻找不到我妹妹了。她刚才还在这里。a moment ago刚才，刚刚；at the moment此刻；in a moment立刻，一会儿。由句意可知选B。
7．-Are you thirsty -Yes, please give us_________.
A. three bottle water B. three bottle of water
C. three bottles of water D. three bottles of waters
【答案】C
【解析】句意：——你们口渴吗？——是的，请给我们三瓶水。water 是不可数名词（不加s）．表示“三瓶”用there bottles，故选C。
8．These wires ________ cables under the street.
A. are made up of B. are connected to C. are made from D. are made from
【答案】B
【解析】A. are made up of 由。。。组成 B. are connected to与。。。相连， 连接到 C. are made from由。。。制造（看不出原材料） D. are made of 由。。。制造（看得出原材料）根据句意选B合题意。
9. Electricity ________ a wire and it is like water.
A. comes from B. flows through C. runs from D. run over
【答案】B
【解析】句意：电在电线里面象水一样流动。A. comes from 来自 B. flows through在。。流动 C. runs from 跑动 D. run over溢出来。故B符合题意。
10. 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
三、单词拼写。
1. It’s against the school r____________ to smoke.
【答案】rule
【解析】句意：吸烟是违反校规的。
2. A__________ who breaks the rules will be punished in the future.
【答案】anyone/anybody
【解析】句意：任何违反规定的人将来都会受到惩罚。
3. Water flows through pipes and electricity flows through w__________
【答案】wire
【解析】句意：水流过管道，电流过电线。
4. It’s f______ of you to lend so much money to him.
【答案】foolish
【解析】句意： 你把这么多钱借给他真是愚蠢。
5. The new express highways (高速公路) are c ________ to Panyu, Huadu, Conghua and Zengcheng.
【答案】connected
【解析】句意：新快速路连接番禺、花都、从化和增城。
6.The boy had a c___________ with his teacher yesterday about how to learn English well.
【答案】conversation
【解析】句意：这个男孩昨天和他的老师谈了如何学好英语。
7. The lady r___________ to the invitation by email yesterday. She wouldn't join in the party.
【答案】receive
【解析】句意：这位女士昨天通过电子邮件收到了邀请。她不愿参加聚会。
8. When I was young, my mother always told me to t_________ up my bedroom.
【答案】tidy
【解析】句意：我小时候，妈妈总是叫我整理卧室。
9. We will have an English t________ next Wednesday.
【答案】test
【解析】句意：下星期三我们有一个英语考试。
10. The bell rang. A m______ later，the teacher came in.
【答案】moment
【解析】句意：铃响了。过了一会儿，老师进来了。
四、用方框词组填空
washing machine，be careful with, Air conditioner, be connected to , share…with, take the medicine, 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.She was ill but she didn’t want to_______________.
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.Mobile phones can___________ computers.
【答案】1.be careful with 2.air conditioner 3.share with 4.take the medicine 5.switch on 6.go out alone 7.washing machine，be connected to
五、用词的适当形式填空
l. The thick wire is________(connect) to the power station.
2.Trees can produce________(chemistry) to protect themselves from insects.
3.Read a story about_________(electric).
4.Dogs can help blind people walk across the street_________( safe)．
5.Don’t __________ (fool) others. That’s __________ (fool).
6.We need a wireless _____________(connect).
7.I want to be a __________ (cooker)when I grow up.
8.Now every room has an ___________ (electrical) light.
9.There is something wrong with the __________ (wash) machine.
10.It is dangerous for people __________(touch）the wires.
【答案】1.connected 2.chemical 3.electricity 4.safely 5.fool foolish 6.connection 7.cook 8.electric 9.washing 10.to touch
六、完成句子
1. 我会从公司给你带一包礼物。
I'll bring you gifts from the company.
【答案】a pack of
2. 在某种程度上，它是我们犯的最大的错误中的一个。
, it is one of the biggest mistakes we have made.
【答案】In a way
3. 我有点忙。请帮我关掉机器。
I am _________ ____________ busy. Please help me the machine.
【答案】a little/a bit turn off
4她看起来很笨。
She _________ _________.
【答案】looks foolish
5. 顺便问问，明天汤姆来吗？
________ _______ __________, will Tom come tomorrow
【答案】By the way
6. 昨天在上学的路上，我碰见了李老师。
I met Miss Li _______ ________ _________ _________ school yesterday.
【答案】on the way to
7.这位外国人对我们的国家有哪些了解呢？
What does the foreigner __________ ___________ our country
【答案】learn about
8.手机可以连接到电脑上。
Mobile phones can _________ ___________ _________ computers.
【答案】be connected to
9.他没能回答我的问题。
He can’t _________ __________ my question.
【答案】reply to
10. 就在此刻，一辆汽车停在了那座房子前。
________ _________ _________, a car stopped at the house
【答案】At the moment
提高篇
七、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、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
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Unit 6 Electricity
基础篇
一、找出下列单词中重音位置与其他不同的单词。
1. A. valuable B. cooker C. chemical D. imagine
2. A. identify B. airport C. discuss D. disease
3. A. foolish B. connect C. receiver D. apologize
4. A. prefer B. electricity C. convenient D. department
5. A. machine B. example C. conversation D. appear
二、单项选择。
1.____of us can help you carry the box.
A. Anyone B. Anybody C. Any body D. Any one
2. I’m hungry now. I want ____ to eat.
A. anything B. everything C. something D. nothing
3.The boy has been missing for five days and his parents are worried about his____.
A. attention B. safety C. action D. growth
4. It made things very unpleasant, ________.
A. on the way B. by the way C. in a way D.in this way
5.Ten minutes__________. he came back.
A. late B. lately C. later D. after
6.I can't find my sister__________. She was here________.
A. a moment ago; at the moment B.at the moment; a moment ago
C. a moment ago; in a moment D.in a moment; at the moment
7．-Are you thirsty -Yes, please give us_________.
A. three bottle water B. three bottle of water
C. three bottles of water D. three bottles of waters
8．These wires ________ cables under the street.
A. are made up of B. are connected to C. are made from D. are made from
9. Electricity ________ a wire and it is like water.
A. comes from B. flows through C. runs from D. run over
10. She ________ because she wants to buy electricity in packets like sweets.
A. smells well B. looks foolish C. feels bad D. tastes bad
三、单词拼写。
1. It’s against the school r____________ to smoke.
2. A__________ who breaks the rules will be punished in the future.
3. Water flows through pipes and electricity flows through w__________
4. It’s f______ of you to lend so much money to him.
5. The new express highways (高速公路) are c ________ to Panyu, Huadu, Conghua and Zengcheng.
6.The boy had a c___________ with his teacher yesterday about how to learn English well.
7. The lady r___________ to the invitation by email yesterday. She wouldn't join in the party.
8. When I was young, my mother always told me to t_________ up my bedroom
9. We will have an English t________ next Wednesday.
10. The bell rang. A m______ later，the teacher came in.
四、用方框词组填空
washing machine，be careful with, Air conditioner, be connected to , share…with, take the medicine, 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.She was ill but she didn’t want to_______________.
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.Mobile phones can___________ computers.
五、用词的适当形式填空
l. The thick wire is________(connect) to the power station.
2.Trees can produce________(chemistry) to protect themselves from insects.
3.Read a story about_________(electric).
4.Dogs can help blind people walk across the street_________( safe)．
5.Don’t __________ (fool) others. That’s __________ (fool).
6.We need a wireless _____________(connect).
7.I want to be a __________ (cooker)when I grow up.
8.Now every room has an ___________ (electrical) light.
9.There is something wrong with the __________ (wash) machine.
10.It is dangerous for people __________(touch）the wires.
六、完成句子
1. 我会从公司给你带一包礼物。
I'll bring you gifts from the company.
2. 在某种程度上，它是我们犯的最大的错误中的一个。
, it is one of the biggest mistakes we have made.
3. 我有点忙。请帮我关掉机器。
I am _________ ____________ busy. Please help me the machine.
4她看起来很笨。
She _________ _________.
5. 顺便问问，明天汤姆来吗？
________ _______ __________, will Tom come tomorrow
6. 昨天在上学的路上，我碰见了李老师。
I met Miss Li _______ ________ _________ _________ school yesterday.
7.这位外国人对我们的国家有哪些了解呢？
What does the foreigner __________ ___________ our country
8.手机可以连接到电脑上。
Mobile phones can _________ ___________ _________ computers.
9.他没能回答我的问题。
He can’t _________ __________ my question.
10. 就在此刻，一辆汽车停在了那座房子前。
________ _________ _________, a car stopped at the house
提高篇
七、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、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.
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