牛津深圳版七下：Unit 6 Electricity Period 4同步练习（含答案）

Unit 6 Electricity Period 4
基础闯关全练
Ⅰ.根据句意及首字母提示完成单词
1.Can you r_______to my question if you know the answer
2.I won't tell a________because it is our secret(秘密) .
3.It's f________ to make fun of others.
4.The clock can't work with a b________.
5.Where were you at that m________ I needed your help.
Ⅱ．用方框内所给短语的适当形式填空
1.My aunt gave me________sweets.
2.Where did you decide to go________
3. Please ________the light before you leave for Beijing.
4.My son, please________thieves when you are out by yourself.
5. When I come back home, the first thing is to________the television.
6.What do you________the dishes here
Ⅲ.单项选择
1．-Are you going to the cinema tonight
-I don't know.I____go or I____stay at home.
A. will; will B.must; must C.should; should D.might; might
2.Last Sunday, Uncle Wang____us___his hometown.
A.show; around B.show; visit C.showed; to visit D.showed; around
3.I don't care____what people have said.
A.about B.for C.of D.to
4．We should keep the water___if we want to be____．
A.clean；health B.clean；healthy C.cleanly；health
5．-Would you like to take part in the English Speech Competition this year
-Of course. I'd like to make a speech on how to learn English well.
A.learn about B.join in C.talk about
能力提升全练
Ⅰ.根据汉语意思完成句子
1．请问你能给我两袋糖吗？
____________________________________？
2．电给我们电力。它通过电线流动。
____________________________________.
3．电线连接到街道下面的电缆上。
____________________________________.
4．在某种程度上，你是正确的。
____________________________________.
5．我经常用洗衣机洗衣服。
____________________________________.
Ⅱ.阅读填空
阅读短文及文后A~E选项，选出可以填入1~5各题空白处的选项。
Electricity is an important part in our life. We can't see or touch it, but it is all around us. 1 But some people don't know that everyone should save electricity. When it is not completely dark, many street lamps (路灯) light up early in some streets of places. 2 Some people are sleeping with the lights on. They are all wrong. Here I make some suggestions about stopping these things.
1. 3 We light them from 7:00 p.m.-5:30 a.m. in summer, and from 5:30 p.m.-6:00 a.m. in winter.
2.If some small areas are very dark, just turn on a few lights.
3.The distance (距离) between street lamps can be 50-60 meters. 4
4.If there are some activities, we can make the lights bright, if there is no activity, lights needn't be too bright.
5. Ask people to save electricity through TV shows,newspapers, and so on.
Electricity is a valuable resource (资源). It helps us live well and conveniently. 5
A.Our life will be terrible without electricity.B.It can save electricity and money.C.Turn on the street lamps on time.D.Some people don't turn off the lights when they leave the room.E.We should take action to save it at once!
1._______ 2._______ 3._______ 4._______ 5._______
三年模拟全练
1．My sister can play____guitar, but she can't play___chess.
A.a; the B.the;a C./; the D.the;／
2.That sounds very_______．
A.good B.well C.nice D.both A and C
3.-What's on your desk？
-There____a ruler, two books and some pencils.
A.is B.are C.have D.has
4．-I'm afraid I can't help you____your problem.
-Thank you all the same（仍然）．I can ask Fiona____ help.
A.for；for B.for；with C.with; with D.with; for
5.There___ somebody at home because the light is on.
A.maybe B.may be C.can’t be D.may
6.-If you have any trouble. be sure to call me.
-______．
A.I’m glad to hear that B.I have no trouble
C.I will. Thank you D.I’ll think it over
五年中考全练
1. It was raining.My father asked me_____ a raincoat.
A.take B.takes C.took D.to take
2.Tom,the baby is sleeping. Please_____ the radio a bit.
A.turn on B.turn off C.turn up D.turn down
3.-Jack,how was your summer vacation
-Just so-so. I decided to go ______for my next vacation.
A.something wonderful B.wonderful something
C.somewhere wonderful D.wonderful somewhere
4.It's our duty _____ our hometown clean and beautiful. We must do something for it.
A.keeping B.keeps C.to keep
5. -I will miss my family when I go abroad for further study this autumn.
-Don't worry. You can _____them by e-mail.
A.come up with B.get along with
C.make friends with D.keep in touch with
核心素养全练
Ⅰ.智力竞赛
1.If 5 percent of( m+n)is 10 and"m"is a positive integer（正整数），what is the greatest possible value（值）of“n”
____________________________________________________________
2.School starts promptly at 9:00 am. If each period lasts 40 minutes and there are 5 minutes between periods, when will the fourth period end
____________________________________________________________
3.These words have been written in code (代码) , but the codes are not under the correct words. One code is missing. What is the missing code
RAN ADD RAIN RING AND
4751 4275 256 266 __________
4.A town has 20,000 people living in it. Five percent of them are one-legged, and half of the rest go barefoot (赤脚的).How many shoes are worn by the people in the town
____________________________________________________________
5.-Why don't you play basketball with us
-That's not my cup of tea. I like reading at home better.
A.It's good for me. B.I don't want to drink tea.
C.It's my favorite. D.It's not my favorite.
Ⅱ.阅读理解
Cars will run on solar power(太阳能) or electricity and will be much cleaner. They will be much safer. For example,if you are too close to another car or if you are driving dangerously, your car will slow down by itself.
Because there won't be any spare land, new cities will have to be built in the sea. Some cities on water will have two levels. People will live on the upper level, and the lower level will be used for traffic, shops and factories.
Biotechnology(生物技术) will make food better and healthier. Plants that are not affected by insects or illnesses will be developed. The taste of fruit and vegetables will be better and food will be kept longer.
New technology will be used to make TVs that are only 5 cm thick. They will have pictures that are as clear as photos. Electrical appliances (电器) will be quieter and will be controlled by computers ;they will also use 50% of power.
Using products of genetic engineering (基因工程产品), many new ways to cure (治愈) illnesses will be successful. Cures will be found for the flu and the common cold. However, some new illnesses will appear.
根据短文内容 ,判断下列句子的正( T)误( F) .
1.Cars using solar power or electricity will cause fewer accidents and less pollution.
2.People will be able to live in the new cities in the sea.
3.Biotechnology will help divide food into two groups, better food and healthier food.
4.Electrical appliances will save 50% of power and they will be controlled by computers.
5.Genetic engineering can help doctors to cure illnesses.
Period 4
基础闯关全练
Ⅰ.1.reply 2.anyone 3.foolish 4.battery 5.moment
Ⅱ.1.a packet of 2.at last 3.turn off 4.be careful with 5.switch on 6.think of
Ⅲ．1．D考查情态动词的用法。句意：——你今晚要去看电影吗？——我不知道。我可能去也可能待在家里。will将，会；must必须，一定；should应当；might可能。根据句意可知应选D。
2．D句意：上周日，王叔叔带我们参观了他的家乡。show...around...意为“带……参观……”，由句意可知选D。
3．A句意：我不介意人们所说的话。care about意为“担心，在意”；care for意为“照顾”。由句意可知选A。
4．B句意：如果我们想要健康，我们应该使水保持干净。keep...+adj.意为“使……保持某种状态”；be后接形容词作表语。故选B。
5．B take part in指参加（群众性活动、会议等），往往指参加者持积极态度，起一定作用，与join in意思相近。
能力提升全练
Ⅰ .1.Can/Could you please give me two packets of sweets
2.Electricity gives us power. It flows through wires
3.The wires are connected to cables under the street
4.In a way, you are right
5.I often wash clothes with the washing machine
Ⅱ.1-5 ADCBE
三年模拟全练
1．D句意：我的妹妹会弹吉他，但是她不会下象棋。乐器类名词前需加定冠词the，棋类名词前用零冠词。故选D
2．D sound为系动词，意为“听起来”，后接形容词作表语。good与nice均为形容词，意为“好的”。故选D．
3．A句意：——你课桌上有什么？——有一把尺子、两本书和一些铅笔。there be意为“有”,be动词依据be后的名词单复数决定．a ruler为单数，故选A
4．D句意：——恐怕我不能帮你解决问题了。——仍然要谢谢你，我可以向Fiona求助。help sb.with...在……方面帮助某人；ask sb．for help向某人求助。由句意可知选D
5．B句意：可能有人在家里，因为灯亮着。maybe也许，可能；may be也许是；can't be不可能是；may可能。There may be意为“也许有”。故选B．
6．C考查交际用语。句意：——如果你有任何困准，务必打电话给我。——我会的。谢谢你。当别人想帮助自己时，要表达感谢，故选C。
五年中考全练
1．D考查非谓语动词的用法。句意：正在下雨，爸爸让我带上雨衣。ask sb．to do sth．“要求某人做某事”，其中的动词不定式作宾语补足语。故选D。
2．D根据前句“汤姆，这个婴儿在睡觉”可知，后句应为“请把收音机音量调小一些”。turn down“把音量调小”；turn on“打开”；turn off“关闭”；turn up“把音量调大”。故选D。
3．C根据语境可知，空格处表示“精彩的地方”，故排除A、B；不定副词和形容词连用，形容词位于其后。故选C。
4．C句意：保持我们的家乡干净和美丽是我们的职责。我们必须为此做些什么。It is one's duty to do sth．为固定句型，故答案为C项。
5．D句意：——当我今年秋天出国深造时，我会想念我的家人的。——不用担心。你可以通过电子邮件和他们保持联系。come up with想出；get along with与……相处；make friends with和……交朋友；keep in touch with和……保持联系。由句意可知选D。
核心素养全练
Ⅰ．1.199．因为(m+n)的5%是10，所以m+n= 200．我们设m=1，1是最小的正整数，则可知n的最大值是199。
2．At 11:55 am．我们可以用一个简单的推理运算得出答案：40×4+5×3=175分，175分=2小时55分，故正确答案为11:55 am
3.425 根据RAIN和RINC分别是4751和4275可以确定R-4，A-2，I-7，N-5，G-1，据此可以推断出 ADD-266，RAN-425．AND-156。
4.20,000．一条腿的人数占总人数的5%．他们穿的鞋的总数为1,000;剩下19,000中的一半(9,500)是赤脚的，还有9,500人是正常人，他们穿的鞋数应是19,000。所以这个镇人们穿着20,000只鞋。
5．D That's not my cup of tea．字面意思为：那不是我的茶。根据后面句子“我更喜欢在家看书”，可以看出这是“我”不出去打篮球的原因。由此可以知道该句 That's not my cup of tea．意为：那不是我特别喜欢的活动.故选D
Ⅱ．1．T推理判断题。根据第一段中“Cars will run on solar power(太阳能)or electricity and will be much cleaner. They will be much safer．”可推知，用太阳能或电的小汽车将会引起更少的事故和更少的污染。
2．T推理判断题，根据第二段中“Because there won't be any spare land. new cities will have to be built in the sea.”可推知，人们将住在海中的新城市里。
3．F细节理解题。根据第三段中“Biotechnology(生物技术)will make food better and healthier．”可知，生物技术将使食物更好、更健康。而不是将食物分成更好的食物和更健康的食物，故此题错误。
4．T细节理解题。根据第四段中“Electrical appliances(电器)will be quieter and will be controlled by computers;they will also use 50% of power．”可知，电器被电脑控制，能节省50%的能源。
5．T细节理解题。根据最后一段中“Using products of genetic engineering（基因工程产品），many new ways to cure（治愈）illnesses will be successful．”可知，基因工程能帮助医生治愈疾病。