Module 3 The natural elements Unit 11 Electricity 随课练习 (Word版，含答案)

Exercise 1 for Electricity (7BM3U11)
I. Key points in this period. (本堂课要点回顾)
1. electricity n. 电 electrical electric adj. 与电有关的 electronic adj. 电子的
2. fright n. 惊恐 frighten v. 使…惊恐 frightening adj. 令人恐惧的；引起突然惊恐的
frightened adj.害怕的; 受惊的;
3. on a dark night 在一个漆黑的夜晚。在晚上一般用“at night”表示，但表示具体的某个晚上要用介词“on”.
4. When Benjamin Franklin flew a kite, something in the wire gave him a fright. 有“when”的前后时态保持一致。
II. Translate the following into English. ( 把下列翻译成英语。)
1. 我们周围的电 2. 在一个漆黑的夜晚
3. 放风筝 4. 吓了他一跳
5. 那可能是什么 6. 驱动一个大机器
7. 那样做是太恐怖了
8. 看到电缆塔上有电线
III. Read and choose the best answer. (选择最佳答案。)
( ) 1. _________ a cold winter night, the little girl went out to sell matches
A. In B. On C. At D. For
( ) 2. She suddenly burst in tears(大哭起来) and gave me a _______.
A. frightening B. fright C. frighten D. frightened
( ) 3. The engine can drive a big machine. The underlined part means _______.
A. carry B. run C. make D. dance
( ) 4. I saw some children _______kites on the grass yesterday afternoon.
A. fly B. flying C. flies D. flew
( ) 5. Nanpu Bridge is ________the Huangpu River.
A. above B. over C. under D. in
( ) 6. I will tell your dad when he _______back.
A. come B. comes C. to come D. will come
( ) 7. Let me tell you ________a model ship.
A. how to make B. how make C. to make D. to make how
( ) 8. ________ a dark night, when the lightning flashes, what do you see
A. In B. On C. At D. From
( ) 9. People use ____________ at school.
A. a washing machine B. a printer C. a vacuum cleaner D. a rice cooker
( )10. My uncle is good at making ______films
A. fright B. frighten C. frightening D. frightened
IV. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. When Benjamin Franklin (fly) a kite, something in the wire gave him a fright.
2. It can (drive) a big machine.
3. Have you (choose ) the new reporter
4. It ( be )three months since he left Shanghai.
5. People use electricity (boil) water
V. Complete the sentences with the given words in their proper forms. (词形转换)
1. I bought a new vacuum last Sunday. (clean )
2. is very important to people. (electric )
3. Lightning is very . (fright)
4. Look, the students of the grade are busy preparing for the final exams. (nine)
5. Tom, can you work more (efficient)
6. It is ______________to travel in an air-conditioned train. (comfort).
VI. Rewrite the sentences as required. (按要求改写句子。)
1. They have already visited the new railway station. (改为否定句)
2. They go to the cinema once a week. (对划线部分提问)
3. Why not take a taxi there tomorrow (保持原句意思)
_______ _______ we take a taxi there tomorrow
4. The wind is blowing very hard. (用How 改为感叹句)
VII. Reading comprehension (阅读理解)
Planes are much faster t_1_ underground, trains, taxes and buses. Buses are the c_ 2
and the slowest of the f 3 .Taxes run more quickly than buses, but they are more e__4__. Underground trains are not as f_ 5 as planes, but they run as quickly as trains o_ 6 the ground. Underground and trains are the second cheapest of them and the most c_ 7 .
1.t________ 2.c________ 3.f________ 4.e________ 5.f________ 6.o________ 7.c______
Exercise 2 for Electricity (7BM3U11)
I. Key points in this period. (本堂课要点回顾)
1. important adj. 重要的 importance n. 重要性
2. electricity n. 电 electrical adj. 电的；用电的 electric adj. 电的；用电的；电动的
3. enjoy v. 喜欢 ~ +doing sth. enjoyable adj. 愉快的
4. efficient adj. 有效率的 efficiently adv. 效率高地
5. make … + adj. keep sb. / sth. + adj.
6. use … to do = use … for doing
7. help sb. do / to do sth.
II. Translate the following into English. ( 把下列翻译成英语。)
1. 电的重要性 2. 什么电器
3. 在不同的地方使用…… 4. 让我们感到舒服
5. 使用……去做…… 6. 熨衣服
7. 让我们的生活更加愉快
8. 帮助我们更有效地工作
III. Read and choose the best answer. (选择最佳答案。)
( ) 1. It took my mum a long time to find ______ iron to iron her dresses. Unluckily, there was something wrong with ______ iron.
A. a; a B. an; an C. a; the D. an; the
( ) 2. The new Railway Station in Shanghai looks ______.
A. modern and comfortably B. modern and comfortable C. modernly and comfortably D. modernly and comfortable
( ) 3. Secretaries use electricity to type and print letters ______.
A. in office B. in home C. at offices D. in offices
( ) 4. Shopping online is ______ than buying things in the department store.
A. conveniently B. more convenient
C. much convenient D. more conveniently
( ) 5. Policemen’s job is to make our city ______.
A. safely B. safety C. save D. safe
( ) 6. An elephant is ______ than a horse.
A. heavier B. heaviest C. heavy D. heavily
( ) 7. ______ important information we’ve collected!
A. How an B. How C. What a D. What
( ) 8. It is quite important for students ______ the uses of electricity.
A. study B. to study C. studying D. studies
( ) 9. Mr. Li will give us a talk on ______ the electricity safely.
A. how to use B. when to use C. why to use D. where to use
( )puters works more efficiently than people. Which of the following is the correct for the underlined word
A. /’ f ntl / B. /e’f ntl / C. / ’f ntl / D. / f ’ ntl /
IV. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. Mr. Tang (start) to teach us two years ago.
2. Tony (not do) his homework as carefully as Jenny.
3. My parents (plan) to buy a heater now.
4. Life (be) more enjoyable in twenty years.
5. We (learn) English for six years.
V. Complete the sentences with the given words in their proper forms. (词形转换)
1. More and more people know the of water. They promise to save more water. (important)
2. What appliances do you have at home (electricity)
3. Computers help people work . (efficient)
4. We use fans to keep us cool and . (comfort)
5. We live an life. (enjoy)
6. Students can find a lot of information on the Internet. (use)
VI. Rewrite the sentences as required. (按要求改写句子。)
1. People use fans to keep cool. （改为同意句）
2. Secretaries use printers in their office. （对划线部分提问）
3. We use air conditioners and heaters to make us feel comfortable in summer and winter.
（对划线部分提问）
4. Electricity is important and useful. （改为感叹句）
VII. Reading comprehension (阅读理解)
More and more people are living the life with computers. Using computers you can send E-mail
q 1 and easily. You are able to send a letter with pictures and sounds to someone. E-mail can send its message to the other side of the world in seconds(秒). E-mail is easy to use and it s 2 time and money.
Can you imagine(想象) the future w 3 teachers but computers Students will teach themselves in the schools of the puters help students develop their own ways of l 4 . Students will follow the learning programmes by looking at online libraries and w 5 lessons by world-class puters are becoming more and more popular indeed.
1. q__________ 2. s__________ 3. w__________ 4. l__________ 5. w__________
Exercise 3 for Electricity (7BM3U11)
I. Key points in this period. (本堂课要点回顾)
1. transport v. 运输 transportation n. 运输
2. on Lucky Island 在幸运岛上
3. make …+adj.
4. be different from 与…不同
5. be made of 由…制成
6. as well 也
7. room n. 空间 = space
8. How many/much/long…
II. Translate the following into English. ( 把下列翻译成英语。)
1. 机场快线 2. 公共交通
3. 关于….的一些信息 4. 在幸运岛上
5. 开始运行 6. 导致空气污染
7. 电能使机场快线又快又安全
8. 每一列火车有多少节车厢？
III. Read and choose the best answer. (选择最佳答案。)
( ) 1. We used to live ________ Lucky Island, but now we live in the city centre.
A. in B. on C. at D. with
( ) 2. Heaters make us ________ more comfortable in winter.
A. feel B. to feel C. feeling D. felt
( ) 3. These buildings are ________ glass, metal and glass.
A. made in B. made by C. made of D. made with
( ) 4. Life in foreign countries is quite ________ that in one’s own country.
A. the same B. different from C. the same as D. different in
( ) 5. The air _______ in shanghai is very serious.
A. pollute B. polluting C. pollution D. polluted
( ) 6. The Express has started _________ for quite a few years and people enjoy travelling on it.
A. operate B. to operate C. operated D. operating
( ) 7. Alice is good at singing and she paints well, too. The underlined part means________.
A. as well B. as well as C. also D. either
( ) 8. People use electricity ________ different things.
A. do B. doing C. to do D. to doing
( ) 9. ________ the students in Class 4 wants to go outside because it is too cold.
A. All of B. Both of C. None of D. Neither of
( )10. There are different kinds of public transport in Shanghai.
A. /’tr nsp t/ B. /’tr nsp t/ C. /tr ns’p :t/ D. /’tr nsb :t/
IV. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. you on the Airport Express yet (travel)
2. The Airport Express operating in 1998. (start)
3. The Airport Express through tunnels for eight kilometers. (run)
4. Look! The bus . (come)
5. I the information to my cousin in two days. (send)
V. Complete the sentences with the given words in their proper forms. (词形转换)
1. I’ve got some about the Airport Express. (inform)
2. The Airport Express uses to operate. (electric)
3. Policemen try their best to make our city . (save)
4. There are different kinds of around us. (pollute)
5. The station buildings are made of glass, stone and metal. (main)
6. The train can carry about 40,000 on a busy day. (passenger)
VI. Rewrite the sentences as required. (按要求改写句子。)
1. Electricity makes the Airport Express fast and safe. （改为一般疑问句）
2. The trains carry about 39,000 passengers on a busy day. （就划线部分提问）
3. The Airport Express line is thirty-four kilometers long. （就划线部分提问）
4. The air ticket cost him 500 yuan. （就划线部分提问）
VII. Reading comprehension (阅读理解)
Electricity can make our life wonderful because it is very u_____1_____. But it can also bring trouble to us. Electricity can t____2_____ easily through our bodies. Do you know why B___3______ electricity moves quickly through water and 70 percent of the human body is water.
Electricity can be very d______4______. What will happen if you get an electric shock (触电) You will find it hard to breathe, your heart will stop beating and you will even d____5___. As electricity travels very fast, it’s almost impossible for you to pull away if you r___6____ get an electric shock. And you should never try to touch anyone who’s been shocked with your hands, because you can become part of the circuit (电路) as w____7______!
1.u________ 2.t________ 3.B________ 4.d________ 5.d________ 6.r________ 7.w______
Key to the exercises for Electricity (7BM3U11)
Exercise 1
I. Translate the following into English. ( 把下列翻译成英语。)
1. electricity around us 2. on a dark night
3. fly a kite 4. give him a fright
5. What could it be？ 6. drive a big machine
7. Doing that would be too frightening 8. see the pylons carrying wires
II. Read and choose the best answer. (选择最佳答案。)
1. B 2. B 3.B 4. B 5. B 6.B 7. A 8. B 9. B 10.C
III. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. flew 2. drive 3. chosen 4. has been 5. to boil
plete the sentences with the given words in their proper forms.
1. cleaner 2. electricity 3. frightening 4. ninth 5. efficiently 6.comfortable
V. Rewrite the sentences as required. (按要求改写句子。)
1. They haven’t visited the new railway station yet.
2. How often do they go to the cinema
3. Why don’t
4. How hard the wind is blowing!
VI. Reading comprehension (阅读理解)
1. than 2. cheapest 3. five 4. expensive 5. fast 6. on 7. comfortable
Key to the exercises for Electricity (7BM3U11)
Exercise 2
I. Translate the following into English. ( 把下列翻译成英语。)
1. the importance of electricity 2.what electrical appliance(s)
3. use … in different places 4. make us feel comfortable
5. use … to do 6. iron clothes
7. make our lives more enjoyable 8. help us work more efficiently
II. Read and choose the best answer. (选择最佳答案。)
1. D 2. B 3. D 4. B 5. D 6. A 7. D 8.B 9. A 10.C
III. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. started 2. doesn’t do 3. are planning 4. will be 5. have learnt
plete the sentences with the given words in their proper forms.
1. importance 2. electrical 3. efficiently 4. comfortable 5. enjoyable 6. useful
V. Rewrite the sentences as required. (按要求改写句子。)
1. People use fans for keeping cool.
2. Where do secretaries use printers
3. Why do we use air conditioners and heaters
4. How important and useful electricity is!
VI. Reading comprehension (阅读理解)
1. quickly 2. saves 3. without 4. learning 5. watching
Key to the exercises for Electricity (7BM3U11)
Exercise 3
I. Translate the following into English. ( 把下列翻译成英语。)
1. the Airport Express 2. public transport
3. some information about 4. on Lucky Island
5. start operating 6. cause air pollution
7. Electricity makes the Airport Express fast and safe.
8. How many carriages are there in each train
II. Read and choose the best answer. (选择最佳答案。)
1. B 2. A 3. C 4. B 5. C 6. D 7. A 8. C 9. C 10. C
III. Fill in the blanks with the proper forms of the given verbs. （时态填空）
1. Have travelled 2. started 3. runs 4. is coming 5. will send
plete the sentences with the given words in their proper forms.
1. information 2. electricity 3. safe 4. pollution 5. mainly 6. passengers
V. Rewrite the sentences as required. (按要求改写句子。)
1. Does electricity make the Airport Express fast and safe
2. How many passengers do the trains carry on a busy day
3. How long is the Airport Express line
4. How much did the air ticket cost him
VI. Reading comprehension (阅读理解)
1. useful 2. travel 3. Because 4. dangerous 5. die 6. really 7. well