Unit 6 Electricity everywhere （重难词汇精练）英语新教材沪教版七年级下册

Unit 6 Electricity everywhere 词汇专项过关 目录 词汇基础练 词汇语境练-句子 词汇语境练-语篇 词汇基础练 一、汉译英 英文 中文 英文 中文 单词 battery n. 电池 speed n. 速度；速率 electricity n. 电；电能 safety n. 安全；平安 switch-off adj. 关闭（电灯 / 机器等）的 instruction n. 用法说明；操作指南 task n. 任务；活动 connect v.（使）连接 while n. 一段时间；一会儿 device n. 装置；设备 tablet n. 平板电脑 rule n. 规则；条例 fridge n. 冰箱 climate n. 气候 yogurt n. 酸奶 amount n. 数量；数额 apartment n. 公寓套房 power v. 驱动；推动（机器或车辆） household adj. 家庭的 television set n. 电视机 battery n. 电池 landmark n. 地标 短语 have something in common 有相同的特征（或特点等） electric car 电动汽车 light bulb 电灯泡 electrical appliance 电器 air conditioner 空调机；空调设备 care about 关注；担忧 video game 电子游戏 climate change 气候变迁 run out of 用完；耗尽 join in 参加；加入 go bad 变质 二、词汇拓展（单词变形） 1.battery n. 电池 → 复数：batteries 2.electricity n. 电；电能 → electric adj. 电的；用电的 /electrical adj. 电气的 3.household adj. 家庭的 → house n. 房子；住宅 4. speed n. 速度；速率 → speedy adj. 快速的；迅速的 5.safety n. 安全；平安 → safe adj. 安全的→safely adv.安全地 6.instruction n. 用法说明；操作指南 → instruct v. 指导；指示 7.connect v.（使）连接 → connection n. 联系；连接 8. power v. 驱动；推动 → powerful adj. 强大的 词汇语境练-句子 一、单词拼写 1．We should read the i________ carefully before using the new machine. 【答案】instructions 【详解】句意：我们应该在使用这个新机器之前认真阅读说明书。结合首字母及“read”和“before using the new machine”可知，使用新机器之前要看说明书，instructions“说明书”符合语境。 2．We should never fight with others because s________ always comes first. 【答案】safety 【详解】句意：我们永远不应该和别人打架，因为安全永远是第一位的。根据首字母s提示和“We should never fight with others”可知，安全是第一位的；safety“安全”，不可数名词，符合语境。 3．I am going to j________ in a basketball match between Class One and our class next week. 【答案】join/oin 【详解】句意：下周我要参加一班和我们班的篮球赛。根据“I am going to … in a basketball match between Class One and our class next week.”及首字母提示可知，此处是指参加篮球赛，为固定短语join in“参加”，空前有不定式符号to，用动词原形。故填join。 4．The man controls the s________ of the car and drove slowly in the snow. 【答案】(s)peed 【详解】句意：那个男人控制着汽车的速度，在雪中缓慢行驶。根据“The man...the...of the car and drove slowly in the snow.”以及首字母提示可知，此处指控制汽车的速度，speed“速度”，名词；“the speed of...”表示“……的速度”。故填(s)peed。 Knowledge is p________, so we may not realize our dreams in the future if we don’t work hard at school. 【答案】(p)ower 【详解】句意：知识就是力量，所以如果我们不在学校努力学习，我们将来可能无法实现梦想。根据“Knowledge is… so we may not realize our dreams in the future if we don’t work hard at school.”的语境并结合首字母提示可知，此处指知识就是力量，power“力量”，不可数名词。故填(p)ower。 5．We must follow the school r________ and be good students. 【答案】(r)ules 【详解】句意：我们必须遵守学校的规定成为好学生。根据“We must follow the school...and be good students”以及首字母r可知，学生要遵守学校的规则，rule“规则”，且有很多规则，此处用名词复数。故填(r)ules。 6．We get a bill for the a________ of electricity we use monthly. 【答案】(a)mount 【详解】句意：我们收到一张每月用电量的账单。根据“of electricity we use monthly”及首字母提示可知，此处表示“每月的用电量”，amount“数量”，the amount of“……的数量”，固定搭配。故填(a)mount。 7．I’m a robot. My energy comes from e________. 【答案】(e)lectricity 【详解】句意：我是个机器人，我的能量来自电能。根据“I’m a robot. My energy comes from...”和所给首字母可知，机器人的能量应该是来自电能，electricity“电”，名词。故填(e)lectricity。 8．Torches (手电筒) can give us light with the help of b________. 【答案】(b)atteries 【详解】句意：在电池的帮助下，手电筒可以给我们照明。根据“Torches (手电筒) can give us light with the help of”以及首字母提示，此处是说电池帮助手电筒照明，battery“电池”符合题意，此处泛指类别，填复数。故填(b)atteries。 9．Please be sure to pay a visit to our a________ when you come to our university next month. 【答案】(a)partment 【详解】句意：下个月你来我们大学的时候，一定要来我们的公寓看看。根据“Please be sure to pay a visit to our a...”可知是来公寓看看，apartment“公寓”，此处用单数形式。故填(a)partment。 10．Trees are major fighters a________ air pollution. 【答案】(a)gainst 【详解】句意：树木是对抗空气污染的主要战士。由“Trees are major fighters…air pollution”及首字母可知，此处表示对抗空气污染，against“对抗”符合语境。故填(a)gainst。 11．It is so difficult for us to finish this ________ (任务) in such a short time. 【答案】task 【详解】句意：要在这么短的时间内完成这项任务，对我们来说是很困难的。task“任务”，this后跟名词单数。故填task。 12．Please ________（连接）the printer to the computer. 【答案】connect 【详解】句意：请将打印机连接到计算机上。分析句子及所给汉意可知，应为动词connect“连接”，connect...to...“把……连接到……上”；句子是肯定的祈使句，故应用动词原形。故填connect。 13．Please look after my pet dog ________ (在……期间) I’m away. 【答案】while/when 【详解】句意：我不在的时候请照看一下我的宠物狗。根据中文提示可知，“在……期间”对应的英文是while/when，是连词，此处引导时间状语从句，表示“在我不在的这段时间里”。 14．We need to buy some ________ (家庭的) things like soap and towels. 【答案】household 【详解】句意：我们需要买一些家庭用品，比如肥皂和毛巾。根据汉语提示可知，household“家庭”，是名词，修饰名词things。故填household。 15．We keep milk and vegetables in the ________ (冰箱). 【答案】fridge 【详解】句意：我们把牛奶和蔬菜放在冰箱里。根据汉语提示可知，fridge“冰箱”，in the fridge“在冰箱里”。故填fridge。 16．A smartphone is a useful ________ (设备) for communication. 【答案】device 【详解】句意：智能手机是一种实用的通讯设备。“设备”的英文表达为device，不定冠词a后接可数名词单数形式，故填device。 17．He uses his ________ (平板电脑) to watch videos and play games. 【答案】tablet 【详解】句意：他用他的平板电脑看视频和玩游戏。根据汉语提示可知，tablet“平板电脑”，名词作宾语。故填tablet。 18. There is a famous ________ (地标) in the centre of the city. 【答案】landmark 【详解】句意：市中心有一处著名地标。“地标” 对应的英文单词是 landmark，前面有不定冠词 a 修饰，用单数形式，故填 landmark。 19. We bought a new ____ ____ (电视机) last week. 【答案】television set 【详解】句意：我们上周买了一台新电视机。“电视机”对应的英文短语是“television set”，前面有“a new”修饰，用单数形式即可，故填television set。 20．My father wants to buy an ____ ____ (电动汽车) next year. 【答案】electric car 【详解】句意：我爸爸明年想买一辆电动汽车。“电动汽车”对应的英文短语是“electric car”，前面有“an”修饰（“electric”以元音音素开头），用单数形式符合语法，故填electric car。 二、用所给词的正确形式填空。 1.There are too many ________ (rule) in my family. I can’t stand them. 【答案】rules 【详解】句意：我家的规矩太多了。我受不了它们。too many意为“太多”，后接可数名词复数；rule是可数名词，其复数形式为rules，与后文的them也保持一致。故填rules。 2. Food ________ (safe) plays an important role in people’s health and life. 【答案】safety 【详解】句意：食品安全在人们的健康与生活中扮演着重要角色。根据“Food...”可知空格位于主语位置，需名词形式，括号中给出形容词safe，需转换为名词形式safety（安全）。故填safety。 3. My clock doesn’t work. I need to put two new ________ (battery) into it. 【答案】batteries 【详解】句意：我的闹钟坏了，我需要给它装两节新电池。battery“电池”，为可数名词。前面有基数词two修饰，需用复数形式。battery的复数变化为变y为i加es，故填batteries。 4. Our teacher ________ (care) about all the students’ study and life every day. 【答案】cares 【详解】句意：我们的老师每天都关心所有学生的学习和生活。care“关心”，根据“every day”可知，时态为一般现在时，主语Our teacher为单数，谓语动词用三单形式。故填cares。 5. The computer is ________ (connect) to the Internet, and after a while we can start our class. 【答案】connected 【详解】句意：电脑已连接到互联网，过一会儿我们就可以开始上课了。根据“The computer is...to the Internet”可知，电脑是被连接到互联网，句子是一般现在时的被动语态，其结构为“am/is/are+过去分词”，connect的过去分词是connected。故填connected。 6. Thousands of television ________ (set) bring fun to homes everywhere. 【答案】sets 【详解】句意：成千上万台电视机为世界各地的家庭带来了欢乐。TV set“电视机”，可数名词，thousands of修饰可数名词复数，set的复数为sets。故填sets。 7．Follow the teacher’s ________ (instruct) carefully to complete the task correctly. 【答案】instructions 【详解】空处位于名词所有格 the teacher’s 后，需用名词作宾语；动词 instruct 对应的名词为 instruction，表示 “指示、说明” 时常用复数形式 instructions表多条指令、要求，故填 instructions。 8．_________ (electric) is useful, at the same time it is dangerous. 【答案】Electricity 【详解】句意：电是有用的，同时它很危险。根据分析句子成分可知，空处缺主语，需名词，electric“电的”为形容词，其名词为electricity，放句首时，首字母要大写。故填Electricity。 9. Electricity ________ (power) millions of households. 【答案】powers 【详解】句意：电为数以百万计的家庭提供能源。power在此处作动词，意为“提供动力”，句子陈述的是一般事实，时态用一般现在时，主语Electricity是不可数名词，因此谓语动词用第三人称单数形式。故填powers。 10. I can’t imagine ________ (travel) around the world alone. 【答案】travelling/traveling 【详解】句意：我无法想象独自环游世界。固定用法：imagine doing sth. 想象做某事，travel 的动名词为 travelling（英式）/traveling（美式），故填 travelling/traveling。 三、单项选择 1．The boys were playing football on the ground. Sandy didn’t want to ____________ them. A．take part in B．join C．join in D．attend 【答案】B 【详解】句意：男孩们正在操场上踢足球。Sandy不想加入他们。本题四个选项均有“参加”的意思。A选项take part in指参加某种活动，并在活动中扮演一定的角色；B选项join指加入组织、机构、团体等；C选项join in指加入小规模的活动，如“球赛、游戏”等；D选项attend常指参加或出席比较重要的场合，如会议、婚礼、葬礼等。根据语境可知“他们”是一个团体，故答案应选B项。 2．Please turn off the lights when you leave. We should save energy. A．look up B．tidy up C．take off D．switch off 【答案】D 【详解】句意：离开时请关灯。我们应该节约能源。 考查动词短语。look up查找；tidy up整理；take off起飞；switch off关掉。根据“the lights when you leave.”可知离开时应该关灯，turn off表示“关掉”。故选D。 3．Jackie Chan and Jet Li have much  ________. And they often play similar roles in the movies. A．in general B．in style C．in common D．in shape 【答案】C 【详解】句意：Jackie Chan 和 Jet Li有很多共同处，他们经常在电影中演相似的角色。in general  意为“一般来说”；in style意为“时髦”；in common意为“共同”；in shape意为“处于良好状态”。根据第二句话可知in common符合题意。故选C。 4．He told the interviewer that he had run out of money to buy old bikes. A．put away B．turned off C．taken out D．used up 【答案】D 【详解】句意：他告诉采访者他已经没有钱买旧自行车了。 put away 抛弃，储存；turned off  关闭；taken out 取出，拿出；used up 用完，耗尽。结合语境后面是买自行车，只能是没钱买了，可知选D。 5．Mr Black walked around and offered help____we were doing an experiment. A．while B．although C．until D．unless 【答案】A 【详解】句意：布莱克先生在我们做实验的时候在我们身边走来走去提供帮助。A. while正当……时候；B. although尽管；C. until到……为止；D. unless除非，如果不。while与进行时态连用，故答案为A。 6．My teacher gave me a difficult math ________ to finish during the weekend. It was much harder than the usual class ________. A．task; work B．work; task C．job; task D．task; job 【答案】A 【详解】句意：我的老师给了我一道很难的数学题，让我在周末完成。它比平时的课堂作业难多了。 考查名词辨析。task任务；work工作；job职业。task侧重于被分配、指定去完成的具体事项，a difficult math task指具体的数学任务，符合语境；work作不可数名词时，可表示“工作；活计”，class work是常见搭配，强调在课堂相关的学习任务；job是可数名词，主要指一份职业、工作，用在此处不合适。故选A。 7．The result______ that the man had nothing to do with this case. A．turned out B．turned around C．turned to D．turned off 【答案】A 【详解】句意：结果证明那个人与这件事毫无关系。A. turned out证明；B. turned around 转身，C. turned to转向；D. turned off关掉。结合句意可知，答案为A。 8．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 【详解】句意：这个男孩失踪五天了，他的父母非常担心他的安全。attention注意力；safety安全；action行动，行为；growth生长。根据句意The boy has been missing for five days可知，这个男孩失踪五天了，所以他的父母是担心他的安全，故应选B。 9．I found a seat in the coffee shop, ordered a cup of latte and read a magazine ________. A．for a while B．in a while C．after a while D．a while 【答案】A 【详解】句意：我在咖啡店找了个座位，点了一杯拿铁，看了一会儿杂志。 考查介词短语辨析。for a while一会儿；in a while不久；after a while过了一会儿；a while用法错误。read a magazine为动作，这里表示动词持续了一段时间，A选项符合题意和语境。故选A。 10．We shouldn’t only think of ourselves, and we should ________ others. A．depends on B．agree with C．take care D．care about 【答案】D 【详解】句意：我们不应该只想着自己，我们应该关心别人。 考查动词短语。depend on依靠；agree with同意某人的看法；take care小心；care about关心。根据“We shouldn’t only think of ourselves, and we should...others”可知不能只想着自己，应该关心别人。故选D。 11．A(n) ________ of experts are looking into the matter and finding out the cause of it will take a certain ________ of time. A．number; amount B．number; amounts C．amount; amount D．amount; number 【答案】A 【详解】句意：许多专家正在调查此事，找出原因需要一定的时间。 考查固定短语。a number of“许多”，修饰可数名词的复数形式；an amount of“许多”，修饰不可数名词。第一空修饰复数名词“experts”，用a number of；第二空修饰不可数名词“time”，用a mounat of。故选A。 12．Before you use the new machine, you must read the ________ carefully. A．instructions B．symbols C．messages D．decisions 【答案】A 【详解】句意：在使用这台新机器之前，你必须仔细阅读说明书。instructions 意为 “说明书；操作指南”；symbols 符号；messages 信息；decisions 决定。结合生活常识，使用新设备前应阅读说明书，故选 A。 13. Trees are great fighters ________ pollution and they can protect our environment. A．against B．without C．except D．beyond 【答案】A 【详解】句意：树木是对抗污染的有力卫士，它们可以保护我们的环境。against 对抗；without 没有；except 除了；beyond 超过。 14.The Internet is growing very fast, and may become ________ than printing. A．the most powerful B．much powerful C．more powerful D．powerful 【答案】C 【详解】句意：互联网发展非常迅速，可能会比印刷术更有影响力。 考查形容词比较级。the most powerful最强大的，形容词最高级；much powerful非常强大；more powerful更强大的，形容词比较级；powerful强大的，形容词原级。根据“may become…than printing”可知，此处应用形容词的比较级。故选C。 15. The ________ car is becoming more and more popular. A. electric B. electricity C. electronic D. electrical 【答案】A 【详解】句意：电动汽车正变得越来越受欢迎。 先辨析四个选项词性和用法： electric（形容词）：电动的、靠电力驱动的，专门修饰依靠电来运行的具体实物，如 electric car 电动汽车、electric fan 电风扇。 electricity（名词）：意为电、电能，不能修饰名词，直接排除。 electronic（形容词）：电子的，侧重指芯片、数码类精密电子产品，如 electronic dictionary 电子词典、electronic games 电子游戏，不用于形容汽车。 electrical（形容词）：电气的、电学相关的，多用于学科、专业、抽象电气领域，如 electrical engineer 电气工程师、electrical engineering 电气工程，不修饰具体交通工具。 四、完成句子 1．a world; we; can’t; them; without; imagine (.)（连词成句） __________________________________ 【答案】We can’t imagine a world without them. 【详解】根据所给词和标点，此句为陈述句；we“我们”，作主语；can’t“不能”，情态动词，后跟动词原形imagine，意为“想象”，作谓语；a world“一个世界”，作宾语；without“没有”，介词，后跟代词宾格them作宾语，意为“它们”。 2．他玩了一会儿游戏，然后平板电脑就没电了。 He played games ________ ________ ________, and then his tablet ran out of battery. 【答案】 for a while 【详解】对照中英文可知缺少“一会儿”，for a while“一会儿”，副词短语。故填for；a；while。 3．冰箱里的一些食物很快就变质了，因为停电了。 Some food in the fridge quickly ________ ________ because there was no electricity. 【答案】 went bad 【详解】“变质”go bad，且由“there was”可知是一般过去时，故动词用过去式。故填went；bad。 4．昨天晚上所有东西都变黑了，原来是停电了。 Everything went dark last night. ________ ________ ________ that there was a power cut. 【答案】 It turned out 【详解】根据英汉句子可知，空格处缺少“原来是”的英文。“It turned out that ...”是固定表达，用于说明事情结果，符合“Everything went dark last night. ... there was a power cut.”的语境。故填It；turned；out。 5．他在工作中总是关注自己的安全并保护自己免受电的伤害。 He always _______ _______ his safety and protected himself from electric shock at work. 【答案】 cared about 【详解】原句中“关注”是关键词，表示“关注”的短语是“care about”。本句由“and”连接两个并列的谓语动词，后一个谓语动词“protected”为过去式，因此“care”也需用过去式“cared”。故填cared；about。 6．如果我们继续浪费能源，总有一天我们会耗尽它。 If we keep wasting energy, we ________ ________ ________ ________ it one day. 【答案】 will run out of 【详解】原文中“耗尽”是关键词。表示“耗尽”的短语为：run out of，本句为if引导的条件状语句，主句用一般将来时的will。 7．他每天积极参加学校的各种活动。 Every day, he ________ ________ all kinds of activities at school actively. 【答案】 joins in 【详解】中英文对照，缺少“参加”的英文表达；join in“参加”；根据Every day可知，句子时态是一般现在时，主语是he，谓语动词用三单，join的三单joins。故填joins；in。 8. 露西和我有一个共同点：我们都热爱音乐。 Lucy and I have one thing ________ ________: we both love music. 【答案】 in common 【详解】根据中英文对照，空格处缺“共同点”。have one thing in common是固定短语，意为“有一个共同点”。故填in；common。 词汇语境练-语篇 一、选词填空 用方框中所给单词完成短文。 against   yogurt   speed   run  while   task   go   battery   fridge   household In our apartment, my family and I have something in common: we all love healthy food. My favorite is yogurt. I often buy some and put it in the 1 . This morning, Mom gave me a 2 : to buy more yogurt. I rode my bike at a safe 3 . I put it 4 the store wall and went in. However, when I picked my favorite 5 , I realized something bad. The fridge light was off! The owner said, “We have 6 out of electricity.” I knew yogurt could 7 bad quickly without cooling. So, I decided not to buy it. I went back home. After a 8 , I was telling Mom about it when our radio didn’t work! I remembered our radio used 9 power. We found a new battery, and it worked! We listened to the news together. It was a small thing, but it made our 10 chores easier. We solved a problem as a team! 【答案】 1．fridge 2．task 3．speed 4．against 5．yogurt 6．run 7．go 8．while 9．battery 10．household 【导语】本文是一篇记叙文，主要讲述了作者和家人因为喜欢健康食品而发生的一系列小故事。 1．句意：我经常买一些（酸奶）并把它放进冰箱里。根据“I often buy some and put it in the ...”及备选词汇可知，结合常识，酸奶需要冷藏，“fridge”意为“冰箱”，是名词，符合“存放酸奶”的语境。故填fridge。 2．句意：今天早上，妈妈给了我一项任务：去买更多酸奶。根据“This morning, Mom gave me a ... : to buy more yogurt.”及备选词汇可知，妈妈让作者去买酸奶，这是一个任务，“task”意为“任务”，是名词，“a task”表示“一项任务”，符合“妈妈交代买酸奶任务”的语境。故填task。 3．句意：我以安全的速度骑自行车。根据“I rode my bike at a safe ...”及备选词汇可知，骑自行车需要控制速度，“speed”意为“速度”，是名词，“at a...speed”是固定搭配，意为“以……的速度”，符合语境。故填speed。 4．句意：我把它靠在商店的墙上然后进去了。根据“I put it ... the store wall and went in.”及备选词汇可知，自行车需要靠墙停放，“against”意为“紧靠”，是介词，“put...against”表示“把……靠在……上”，符合语境。故填against。 5．句意：然而，当我拿起我最喜欢的酸奶时，我意识到了一件糟糕的事。根据“However, when I picked my favorite ... I realized something bad.”及备选词汇可知，全文围绕“买酸奶”展开，“yogurt”意为“酸奶”，是名词，符合语境。故填yogurt。 6．句意：店主说：“我们没电了。”根据“We have ... out of electricity.”及备选词汇可知，“run out of”是固定短语，意为“用完，耗尽”，此处用过去分词形式与“have”构成现在完成时，符合“电被用完”的语境。故填run。 7．句意：我知道酸奶在没有冷藏的情况下会很快变质。根据“I knew yogurt could ... bad quickly without cooling.”及备选词汇可知，“go bad”是固定短语，意为“变质”，“could”是情态动词，后接动词原形，符合语境。故填go。 8．句意：过了一会儿，我正在跟妈妈说这件事，这时我们的收音机坏了！根据“After a ... I was telling Mom about it when our radio didn’t work!”及备选词汇可知，“after a while”是固定短语，意为“过了一会儿”，符合语境。故填while。 9．句意：我记得我们的收音机使用电池供电。根据“I remembered our radio used ... power.”及备选词汇可知，结合常识，收音机使用电池，“battery”意为“电池”，是名词，“battery power”表示“电池电量”，符合语境。故填battery。 10．句意：这是一件小事，但它让我们的家务变得更轻松了。根据“It was a small thing, but it made our ... chores easier.”及备选词汇可知，“household”意为“家庭的”，是形容词，“household chores”表示“家务”，符合语境。故填household。 学科网（北京）股份有限公司1 / 5 学科网（北京）股份有限公司 $ Unit 6 Electricity everywhere 词汇专项过关 目录 词汇基础练 词汇语境练-句子 词汇语境练-语篇 词汇基础练 一、汉译英 英文 中文 英文 中文 单词 n. 电池 n. 速度；速率 n. 电；电能 n. 安全；平安 adj. 关闭（电灯 / 机器等）的 n. 用法说明；操作指南 n. 任务；活动 v.（使）连接 n. 一段时间；一会儿 n. 装置；设备 n. 平板电脑 n. 规则；条例 n. 冰箱 n. 气候 n. 酸奶 n. 数量；数额 n. 公寓套房 v. 驱动；推动（机器或车辆） adj. 家庭的 n. 电视机 n. 电池 n. 地标 短语 有相同的特征（或特点等） 电动汽车 电灯泡 电器 空调机；空调设备 关注；担忧 电子游戏 气候变迁 用完；耗尽 参加；加入 变质 二、词汇拓展（单词变形） 1.battery n. 电池 → 复数：___________ 2.electricity n. 电；电能 → ___________ adj. 电的；用电的 /electrical adj. 电气的 3.household adj. 家庭的 → ___________ n. 房子；住宅 4. speed n. 速度；速率 → ___________adj. 快速的；迅速的 5.safety n. 安全；平安 → ___________ adj. 安全的→___________ adv.安全地 6.instruction n. 用法说明；操作指南 → ___________ v. 指导；指示 7.connect v.（使）连接 → ___________ n. 联系；连接 8. power v. 驱动；推动 → ___________adj. 强大的 词汇语境练-句子 一、单词拼写 1．We should read the i________ carefully before using the new machine. 2．We should never fight with others because s________ always comes first. 3．I am going to j________ in a basketball match between Class One and our class next week. 4．The man controls the s________ of the car and drove slowly in the snow. Knowledge is p________, so we may not realize our dreams in the future if we don’t work hard at school. 5．We must follow the school r________ and be good students. 6．We get a bill for the a________ of electricity we use monthly. 7．I’m a robot. My energy comes from e________. 8．Torches (手电筒) can give us light with the help of b________. 9．Please be sure to pay a visit to our a________ when you come to our university next month. 10．Trees are major fighters a________ air pollution. 11．It is so difficult for us to finish this ________ (任务) in such a short time. 12．Please ________（连接）the printer to the computer. 13．Please look after my pet dog ________ (在……期间) I’m away. 14．We need to buy some ________ (家庭的) things like soap and towels. 15．We keep milk and vegetables in the ________ (冰箱). 16．A smartphone is a useful ________ (设备) for communication. 17．He uses his ________ (平板电脑) to watch videos and play games. 18. There is a famous ________ (地标) in the centre of the city. 19. We bought a new ____ ____ (电视机) last week. 20．My father wants to buy an ____ ____ (电动汽车) next year. 二、用所给词的正确形式填空。 1.There are too many ________ (rule) in my family. I can’t stand them. 2. Food ________ (safe) plays an important role in people’s health and life. 3. My clock doesn’t work. I need to put two new ________ (battery) into it. 4. Our teacher ________ (care) about all the students’ study and life every day. 5. The computer is ________ (connect) to the Internet, and after a while we can start our class. 6. Thousands of television ________ (set) bring fun to homes everywhere. 7．Follow the teacher’s ________ (instruct) carefully to complete the task correctly. 8．_________ (electric) is useful, at the same time it is dangerous. 9. Electricity ________ (power) millions of households. 10. I can’t imagine ________ (travel) around the world alone. 三、单项选择 1．The boys were playing football on the ground. Sandy didn’t want to ____________ them. A．take part in B．join C．join in D．attend 2．Please turn off the lights when you leave. We should save energy. A．look up B．tidy up C．take off D．switch off 3．Jackie Chan and Jet Li have much  ________. And they often play similar roles in the movies. A．in general B．in style C．in common D．in shape 4．He told the interviewer that he had run out of money to buy old bikes. A．put away B．turned off C．taken out D．used up 5．Mr Black walked around and offered help____we were doing an experiment. A．while B．although C．until D．unless 6．My teacher gave me a difficult math ________ to finish during the weekend. It was much harder than the usual class ________. A．task; work B．work; task C．job; task D．task; job 7．The result______ that the man had nothing to do with this case. A．turned out B．turned around C．turned to D．turned off 8．The boy has been missing for five days and his parents are worried about his______. A．attention B．safety C．action D．growth 9．I found a seat in the coffee shop, ordered a cup of latte and read a magazine ________. A．for a while B．in a while C．after a while D．a while 10．We shouldn’t only think of ourselves, and we should ________ others. A．depends on B．agree with C．take care D．care about 11．A(n) ________ of experts are looking into the matter and finding out the cause of it will take a certain ________ of time. A．number; amount B．number; amounts C．amount; amount D．amount; number 12．Before you use the new machine, you must read the ________ carefully. A．instructions B．symbols C．messages D．decisions 13. Trees are great fighters ________ pollution and they can protect our environment. A．against B．without C．except D．beyond 14.The Internet is growing very fast, and may become ________ than printing. A．the most powerful B．much powerful C．more powerful D．powerful 15. The ________ car is becoming more and more popular. A. electric B. electricity C. electronic D. electrical 四、完成句子 1．a world; we; can’t; them; without; imagine (.)（连词成句） __________________________________ 2．他玩了一会儿游戏，然后平板电脑就没电了。 He played games ________ ________ ________, and then his tablet ran out of battery. 3．冰箱里的一些食物很快就变质了，因为停电了。 Some food in the fridge quickly ________ ________ because there was no electricity. 4．昨天晚上所有东西都变黑了，原来是停电了。 Everything went dark last night. ________ ________ ________ that there was a power cut. 5．他在工作中总是关注自己的安全并保护自己免受电的伤害。 He always _______ _______ his safety and protected himself from electric shock at work. 6．如果我们继续浪费能源，总有一天我们会耗尽它。 If we keep wasting energy, we ________ ________ ________ ________ it one day. 7．他每天积极参加学校的各种活动。 Every day, he ________ ________ all kinds of activities at school actively. 8. 露西和我有一个共同点：我们都热爱音乐。 Lucy and I have one thing ________ ________: we both love music. 词汇语境练-语篇 一、选词填空 用方框中所给单词完成短文。 against   yogurt   speed   run  while   task   go   battery   fridge   household In our apartment, my family and I have something in common: we all love healthy food. My favorite is yogurt. I often buy some and put it in the 1 . This morning, Mom gave me a 2 : to buy more yogurt. I rode my bike at a safe 3 . I put it 4 the store wall and went in. However, when I picked my favorite 5 , I realized something bad. The fridge light was off! The owner said, “We have 6 out of electricity.” I knew yogurt could 7 bad quickly without cooling. So, I decided not to buy it. I went back home. After a 8 , I was telling Mom about it when our radio didn’t work! I remembered our radio used 9 power. We found a new battery, and it worked! We listened to the news together. It was a small thing, but it made our 10 chores easier. We solved a problem as a team! 学科网（北京）股份有限公司1 / 5 学科网（北京）股份有限公司 $