初中英語牛津深圳版七年級下冊Unit6Electricity單元練習【含答案】

1、初中英語牛津深圳版七年級下冊Unit6 Electricity單元練習一、聽力（聽力）（共20小題；共20分）（略）二、單項選擇（共12小題；共12分）21. You stop when the traffic light turns red.A. canB. had betterC. needD. must22. You cross the road when the traffic lights are red.A. canB. mustC. mustn'tD. needn't23. Many students come from poor families and the

2、y afford school lunches, so the government is trying to help them.A. needn'tB. shouldn'tC. can'tD. mustn't24. We can eat in the cafe. But weeat in the classroom.A. canB. didn'tC. can'tD. aren't25. you bring the book to school?A. AreB. Is26. - I hear you've got a new i

3、Phone 4S.-Yes, certainly.A. MayB. Do27. - May I smoke here, please?-I am afraid youA. canB. can't28. - Can you ride a horse, Tony? .A. Yes, I canC. No, I can29. With English, I canA. communicateB. communicatedcommunicatingC. CanD. Please I have a look?C. ShallD. Should_. This is a non-smoking ar

4、ea.C. mayD. may notB. Yes, I amD. No, he can not_ with different people.C. communicatesD.30. There are lots ofA. exercisesB. problems31. Ihear a high-speedC. skillsD. rulesrailway will be builttoTaizhouShanghai in the followingthat students have to follow in school.years.B. connected; withD. connect

5、ing; withto invite me. I am too tiredA. connect; toC. connects; to32. - Shall we go out for a walk?-Sorry. This is not the right to walk.A. placeB. situationC. momentD. chance三、補全短文（共 10小題；共10分）It is Wednesday today. But we don't 33.lessons. Miss.Wang takes us to 34.the zoo. We are very happy. W

6、e 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）isvery small. Its long nose 38. carry woods （ 搬木頭）.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（ 危險的）.W

7、e can't 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小題；共15分）We are lucky to live in a rich country where we have many things. However, most of us usually 43 some things.Electricityis one thing we waste most.

8、Lights, TVs, 44 and otherthings 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 do it. Anyhow, not wasting electricity saves money, because we do not have to pay for theelectricity we do not use.The second thing that we o

9、ften waste is water. Fresh water is precious,46 it shouldn't be wasted. It is only a simple matter of turning off a tap（水龍頭）.I am sure 47can do this easily if he wants to.Another big waste is food. My mother 48to cook so much food thatmuch of it was thrown away. I told her we had wasted so much

10、49. She thought I was right and now cooks 50 what we can eat.It is not 51to be wasteful. I find there is a simple way of notwasting things. That is to use only what we 52. Do not touch what we donot need. In this way we can stop being wasteful.43.A. useB. washC. wasteD. forget44.A. radiosB. applesC.

11、 bikesD. doors45.A. spendsB. costsC. paysD. takes46.A. thoughB. becauseC. soD. but47.A. nobodyB. somethingC. everybodyD. nothing48.A. plannedB. usedC. hopedD. stopped49.A. electricityB. waterC. foodD. money50.A. mainlyB. onlyC. mostlyD. specially51.A. rightB. fineC. badD. necessary52.A. buyB.needC.

12、bringD. get五、閱讀理解（共20小題；共40分）AFangfang,a fifteen-year-oldChinese girl, likes eatingsnacks（快餐）verymuch. She prefers cream biscuits, McDonald's 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 ch

13、ildren like Fangfang. They like snacks.They don't eat enough healthy foods like fruit and vegetables. It's 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

14、a good breakfast. Second, they shouldhave different kinds of foods, such as fruit, vegetables, grain, eggs, milk, meatand so on. Third, children shouldn't eat too many snacks and fried foods. They aredelicious, but eating too many of them is unhealthy.If children do as the experts say, they won&

15、#39;t become fat. They will behealthier. Students won't become tired at school, andthey will have enough energyto study well.53. What does the underlined word "overweight" mean?A.聰明的B.懶惰的54. Fangfang becomes overweight becauseA. she is an American girlC. she likes eating snacks55. What

16、 kind of food is good for your health?A. Fast food.C. Fried food.56. If students do as the experts say, they willA. become fatter and fatterB. become more and more beautifulC. have enough energy to studyD. be healthier and more tired57. Which of the following is TRUE?A. Eating snacks is good for you

17、r health.B. Fangfang doesn't like Beijing Roast Duck.C. Fangfang comes from America.C.超重的D.癡呆的B. she has a balanced dietD. she likes vegetable soupB. Snacks.D. Fruit and vegetables.D. Students shouldn't eat too many fried foods.Can we live without salt （沒有鹽）？No, salt is very important（ 重要）to

18、 us.動物）need it too.We need salt in our food. Animals（Most of the salt in our country comes from the sea（大海）.People dig（ 挖）great pools and let sea water in. When the sun dries up （曬干）the water, peoplecan get salt from the ground. The salt is white, clean and beautiful.There are a lot of salt wells（井）

19、in Sichuan. A salt well is much like awater well. People bring the well water up to the ground and then dry it in big jars over fire. In this way, they get salt.We can also get salt mines（ 礦）.Some years ago people in Jiangxi found（ 發(fā) 現(xiàn)）a big salt mine and soon opened it. People there no longer （不再）n

20、eed salt from other places（ 地方）.In the northwest（西d匕）of our country, there are many salt lakes（鹽?胡）.Some 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 can't live without salt, so.A. we need it in our foodB. animals don't like

21、to have saltC. it is nothing to animalsD. we dry up the water in the river59. We get most of salt from .A. salt lakesB. salt wellsC. salt minesD. sea water60. People in Sichuan get salt from.A. jarsB. fireC. salt wellsD. salt mines61. Some years ago, people found and opened a big salt mine A. in Sic

22、huanB. in JiangxiC. in the northwestD. near the sea62. The best title（ 題目）of this passage may be .A. SaltB. Salt WellsC. Salt MineD. Sea WaterWhen 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 （ 室氣體）.

23、This means that every time you use electricity you help make global environment worse!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

24、ones that run on sunlight!Youcan also help! Why not try one of these top ideas? Try to use less electricity. Turn off lights, your television, and your computer when you've 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 greenh

25、ouse gases in the air. Don't throw away your rubbish, but try to recycle it. If rubbish is not recycled, it is put on the ground. There it rots（腐爛）and makes a greenhouses gascalled methane（甲烷）.So try to recycle cans, bottles, plastic bags and newspapers.They will make you feel great! And they wi

26、ll help the earth.63. If we , we may make global environment worse.A. use less electricityB. drive a car on sunlightC. plant treesD. throw away rubbish64. Using less electricity does good to global warming because.A. the more electricity is used, the more greenhouse gases producedB. the less electri

27、city is used, the more greenhouse gases producedC. People drive their cars lessD. computers use less electricity65. will make global environment worse.A. NewspaperB. CansC. MethaneD. Bottle66. The writer of the passage wants to tell us?A. what're the greenhouse gasesB. the ways to protect global

28、 environmentC. to stop using electricityD. the reasons of global warmingA. 燃燒B. 收集C. 恢復D. 循環(huán)使用DThere 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 Seco

29、nd World War, some people didn't use gas made from petroleum（ 石 油 ） in their cars. They made gas from wood and plants instead. The car didn't go fast, but they ran, so this was better than nothing. However, in the future, we can't cut down all our trees to make gas; we need our trees for

30、 other things, too.Besides different types of gas, we can also use electricity（ 電 ） to run our cars, but first we must make the electricity! Somecountries 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 u

31、se the power of water to turn turbines（渦輪機 ） and make electricity more easily and cheaply.We are also able to get power from the ocean tides. We put turbines intothe 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

32、 will be used to run our cars in the future?68. When might people have to go back to using horses and carriages?A. When they are poorB. When they run out of oilC. When they need more exerciseD. When there aren't any big trees in the world69. What did some people use to make gas in the Second Wor

33、ld War?A. WaterB. CoalC. Wood and plantsD. Tides70. How many ways are suggested to make electricity in the passage?A. 2B. 5C. 4D. 371. According to the passage, which of the following statements is True?A. There is more petroleum than we can use nowB. Trees are needed for some other things besides m

34、aking gasC. We got electricity from ocean tides in the old daysD. Gas wasn't used to run cars in the Second World War72. The passage is mainly about .A. how to run our carsB. what to do when oil runs outC. different types of gasD. the ways to make electricity六、閱讀與表達（問答式）（共5小題；共10分）Traveling has

35、been popular with people for a long time. Many of today'stravelers are trying to find an unusual experience or adventure. Hiking may be a good choice.Instead of spending your vacation on a bus, in a hotel or sitting on thebeach, you may want to try hiking. Hiking is a great way to travel. You wi

36、ll getclose to nature and take exercise at the same time. Hiking is easy to do and doesn't have to be very expensive. The basic equipments（ 設備）you need for hiking are simple: good shoes, clothes and a backpack. You can hike in the mountains, in a forest oralong a river. You can also go for a hik

37、e in the city.Hiking is funand exciting, but you shouldn't forget safety. Here are somebasic tips for successful hiking:Don't hike alone.Bring water, a good map and a mobile phone.Wear a hat to protect yourself from the sun.73. Is hiking a good way to get close to nature?74. What basic equip

38、ments do you need if you go hiking?75. Where can you hike according to the passage?76. How many tips on hiking are there in the passage?77. What shouldn't you forget during a hiking?七、單詞拼寫（單句首字母填空）（共5小題；共5分）78. Although I have listened to the cthree times, I still don'tknow who are talking.7

39、9. - Can you see a in the classroom?-No, I can't. I think they're having a meeting on the playground.80. I'm very busy at the m . Can we go there this afternoon?81. Have you got a f in your home? It can keep food fresh（ 新鮮）.82. Don't forget to l the door if you are the last person to leave.八、單詞拼寫（根據(jù)中文提示拼寫單詞）（共5小題；共5分）83. Would you please （答復）to my e-mail as soon as you receive it?84. Miss Gree