1、牛津深圳版七年级下册Unit6Electricity单元练习含答案 -CAL-FENGHAI.Network Information Technology Company.2020YEAR牛津深圳版七年级下册Unit6-Electricity单元练习含答案初中英语牛津深圳版七年级下册Unit6 Electricity单元练习 一、听力(听力)(共20小题;共20分)(略)二、单项选择(共12小题;共12分)21. You stop when the traffic light turns red. A. can B. had better C. need D. must22. You cros
2、s the road when the traffic lights are red. A. can B. must C. mustnt D. neednt23. Many students come from poor families and they afford school lunches, so the government is trying to help them. A. neednt B. shouldnt C. cant D. mustnt24. We can eat in the cafe. But we eat in the classroom. A. can B.
3、didnt C. cant D. arent25. you bring the book to school? A. Are B. Is C. Can D. Please26. - I hear youve got a new iPhone 4S. I have a look? - Yes, certainly. A. May B. Do C. Shall D. Should27. - May I smoke here, please? - I am afraid you . This is a non-smoking area. A. can B. cant C. may D. may no
4、t28. - Can you ride a horse, Tony? - . A. Yes, I can B. Yes, I am C. No, I can D. No, he can not29. With English, I can with different people. A. communicate B. communicated C. communicates D. communicating30. There are lots of that students have to follow in school. A. exercises B. problems C. skil
5、ls D. rules31. I hear a high-speed railway will be built to Taizhou Shanghai in the following years. A. connect; to B. connected; with C. connects; to D. connecting; with32. - Shall we go out for a walk? - Sorry. This is not the right to invite me. I am too tired to walk. A. place B. situation C. mo
6、ment D. chance三、补全短文(共10小题;共10分) It is Wednesday today. But we dont 33. lessons. Miss. Wang takes us to 34. the zoo. We are very happy. We get to the 35. early. About two thousand 36. come to the zoo. First we see an 37. . It is very big, but its tail(尾巴) is very small. Its long nose 38. carry woods
7、 (搬木头). We also see some 39. . They play on a small hill. The monkey likes fruit. There is a big tiger 40. the forest. It is dangerous(危险的). We cant get close to (靠近) it. The tiger 41. meat every day. There 42. many animals in the zoo. I would like to go to the zoo again.四、完形填空(共10小题;共15分) We are lu
8、cky to live in a rich country where we have many things. However, most of us usually 43 some things. Electricity is one thing we waste most. Lights, TVs, 44 and other things are often kept on even when no one is using them. We should turn them off when we do not use them. It 45 less than a second to
9、 do it. Anyhow, not wasting electricity saves money, because we do not have to pay for the electricity we do not use. The second thing that we often waste is water. Fresh water is precious, 46 it shouldnt be wasted. It is only a simple matter of turning off a tap(水龙头). I am sure 47 can do this easil
10、y if he wants to. Another big waste is food. My mother 48 to cook so much food that much of it was thrown away. I told her we had wasted so much 49 . She thought I was right and now cooks 50 what we can eat. It is not 51 to be wasteful. I find there is a simple way of not wasting things. That is to
11、use only what we 52 . Do not touch what we do not need. In this way we can stop being wasteful.43. A. use B. wash C. waste D. forget44. A. radios B. apples C. bikes D. doors45. A. spends B. costs C. pays D. takes46. A. though B. because C. so D. but47. A. nobody B. something C. everybody D. nothing4
12、8. A. planned B. used C. hoped D. stopped49. A. electricity B. water C. food D. money50. A. mainly B. only C. mostly D. specially51. A. right B. fine C. bad D. necessary52. A. buy B. need C. bring D. get五、阅读理解(共20小题;共40分)A Fangfang, a fifteen-year-old Chinese girl, likes eating snacks(快餐) very much.
13、 She prefers cream biscuits, McDonalds food, KFC, and Beijing Roast Duck. Sometimes she eats two packages of biscuits a day. As a result, she becomes overweight. Today in China, there are many children like Fangfang. They like snacks. They dont eat enough healthy foods like fruit and vegetables. Its
14、 very bad for their health. Poor eating habits are a serious problem. Health experts say that children should have healthy eating habits. First, they must eat regular meals and begin with a good breakfast. Second, they should have different kinds of foods, such as fruit, vegetables, grain, eggs, mil
15、k, meat and so on. Third, children shouldnt eat too many snacks and fried foods. They are delicious, but eating too many of them is unhealthy. If children do as the experts say, they wont become fat. They will be healthier. Students wont become tired at school, and they will have enough energy to st
16、udy well.53. What does the underlined word overweight mean? A. 聪明的 B. 懒惰的 C. 超重的 D. 痴呆的54. Fangfang becomes overweight because . A. she is an American girl B. she has a balanced diet C. she likes eating snacks D. she likes vegetable soup55. What kind of food is good for your health? A. Fast food. B.
17、 Snacks. C. Fried food. D. Fruit and vegetables.56. If students do as the experts say, they will . A. become fatter and fatter B. become more and more beautiful C. have enough energy to study D. be healthier and more tired57. Which of the following is TRUE? A. Eating snacks is good for your health.
18、B. Fangfang doesnt like Beijing Roast Duck. C. Fangfang comes from America. D. Students shouldnt eat too many fried foods.B Can we live without salt (没有盐) No, salt is very important(重要) to us. We need salt in our food. Animals(动物) need it too. Most of the salt in our country comes from the sea(大海).
19、People dig(挖) great pools and let sea water in. When the sun dries up (晒干) the water, people can get salt from the ground. The salt is white, clean and beautiful. There are a lot of salt wells(井) in Sichuan. A salt well is much like a water well. People bring the well water up to the ground and then
20、 dry it in big jars over fire. In this way, they get salt. We can also get salt mines(矿). Some years ago people in Jiangxi found(发现) a big salt mine and soon opened it. People there no longer (不再) need salt from other places(地方). In the northwest(西北) of our country, there are many salt lakes(盐湖). So
21、me of these lakes are very big. The salt in a big lake even can meet the needs of our people for many years.58. We cant live without salt, so . A. we need it in our food B. animals dont like to have salt C. it is nothing to animals D. we dry up the water in the river59. We get most of salt from . A.
22、 salt lakes B. salt wells C. salt mines D. sea water60. People in Sichuan get salt from . A. jars B. fire C. salt wells D. salt mines61. Some years ago, people found and opened a big salt mine . A. in Sichuan B. in Jiangxi C. in the northwest D. near the sea62. The best title(题目) of this passage may
23、 be . A. Salt B. Salt Wells C. Salt Mine D. Sea WaterC When you watch TV and play video games, you make environment worse! It may seem hard to believe, but when electricity is made, so are greenhouse gases (温室气体). This means that every time you use electricity you help make global environment worse!
24、 Cars are also making global warming worse, and send lots of greenhouse gases into the air. Global environment may be a big problem, but we can all help stop it. People can try to drive their cars less. Or even get ones that run on sunlight! You can also help! Why not try one of these top ideas? Try
25、 to use less electricity. Turn off lights, your television, and your computer when youve stopped using them. Plant trees. Not only is it a fun thing to do, but it is also a great way to lower the number of greenhouse gases in the air. Dont throw away your rubbish, but try to recycle it. If rubbish i
26、s not recycled, it is put on the ground. There it rots(腐烂) and makes a greenhouses gas called methane(甲烷). So try to recycle cans, bottles, plastic bags and newspapers. They will make you feel great! And they will help the earth.63. If we , we may make global environment worse. A. use less electrici
27、ty B. drive a car on sunlight C. plant trees D. throw away rubbish64. Using less electricity does good to global warming because . A. the more electricity is used, the more greenhouse gases produced B. the less electricity is used, the more greenhouse gases produced C. People drive their cars less D
28、. computers use less electricity65. will make global environment worse. A. Newspaper B. Cans C. Methane D. Bottle66. The writer of the passage wants to tell us A. whatre the greenhouse gases B. the ways to protect global environment C. to stop using electricity D. the reasons of global warming67. Wh
29、ats the Chinese meaning of the word “recycle” A. 燃烧 B. 收集 C. 恢复 D. 循环使用D There is not enough oil in the world now. As time goes by, it becomes less and less, so what are we going to do when it runs out Perhaps we will go back to using horses, carriages and bicycles. In the Second World War, some peo
30、ple didnt use gas made from petroleum(石油) in their cars. They made gas from wood and plants instead. The car didnt go fast, but they ran, so this was better than nothing. However, in the future, we cant cut down all our trees to make gas; we need our trees for other things, too. Besides different ty
31、pes of gas, we can also use electricity(电) to run our cars, but first we must make the electricity! Some countries have coal and they make electricity with that, but we might not always have coal, either. Other countries have big, strong rivers, and they can use the power of water to turn turbines(涡轮机) and make electricity more easily and cheaply. We are also able to get power from the ocean tides. We put turbines into the mouth of the river. Then the tide comes in, the water turns the turbines and then it goes out, it turns them again. Which of these ways will be us
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