Unit6 Electricity词汇讲义+课堂达标检测（无答案）

7B Unit6 Electricity词汇讲义
Key Words & Phrases：核心词汇：?电n.___________________?? 2.?谈话?n.________________________确认；认出?v.___________________?? 4.?规则?n._________________________? ??任何人pron._____________________?? 6.?回答v._________________________?7.?愚蠢的adj._________________________?? 8.电线 ?n.________________________? ?9.?(使）连接?v.________________________? 10.?电缆 n.________________?瞬间 n.______________________?? 12.电池n._______________________?厨灶；炉具 ?n.____________________?? 14.冰箱?n.___________________________??电灯泡? n.________________________ 16.（用锁）锁上?v._____________________测试 v.____________________________?? 18.使整洁v.________________________19.触摸；碰 v.__________________________重点知识详解：1.A moment later, Daisy came back. ①moment n.(cn.)瞬间;片刻 常用短语：for a moment 一会儿 如：I’d like to talk to you for a moment.我想要和你谈一会儿。拓展：与moment 相关的短语： a moment ago刚刚; 刚才????? 如：He was here a moment ago. at the moment现在; 此刻????? 如：He is at home at the moment. wait a moment等一会儿??????????如：Wait a moment, please. in a moment马上；赶快???????? at any moment任何时刻 ② later adv.后来；以后” 一段时间+later表示“多长时间以后” ??如：一年后，我的狗死了。________________________ ?????????????????????????????????????????????????????????? I’m going to buy a packet of sweets. ①a packet of? 一 袋 不可数名词没有复数形式，在表示数量时，常用“a+单位量词+of+不可数名词”结构。 如：a piece of meat???? a piece of paper????? a glass of apple juice;??? a bag of milk数词+单位量词+of+不可数名词\可数名词复数如：two glasses of water? three cups of tea? two packets of sweets???? three bags of pencils ?3. It?is?like?water,?in?a?way… in a way 在某种程度上 与way的相关短语:?in?the?way???????妨碍;挡道? His?hobby?sometimes?gets?in?the?way?of?his?studies.?on?the?way??????在途中;在路中? He?is?on?the?way?to?school?now.?他现在在上学的途中.?by?the?way???????????顺便问一下?? By?the?way,?who?is?Tom??顺便问一下,谁是汤姆???????All?the?way?????????一直? He?studies?hard?all?the?way.?他学习一直很努力.? 4. These?are?connected?to?cables?under?the?street…?connect v.连接…? 常用结构: be connected to sth. 连接到…… ?connect sth. to/with sth 把…和…连接起来.如：The railway line connects Wuhan to Shanghai.Turn on your computer and connect it to the Internet. 打开你的电脑，然后把它连接到网络上。 5.Electricity?comes?into?our?flat?through?thin?wires.?电通过细电线进入我们的公寓.??come into?进入……之内?Water?comes?into?our?houses?through?pipes.?水通过管道进入我们的房子。 Batteries?provide?toy?cars?with…provide?sb.?with?sth.??提供给某人某物=???provide?sth?for?sb.The?sun?provides?us?with?light?and?heat.=___________________________太阳提供给我们光和热。 ?? 7.??...speak?as?many?languages?as?Lo.?…?说和Lo一样多的语言. “as many + 复数名词+as ”??? 意为”和……一样多的…” 如：I have as many books as you.?? 我和你有一样多的书. “as much +不可数名词+as”??? 意为”和…一样多的…” 如：My brother drinks as much milk as me every day.我的哥哥每天喝和我一样多的牛奶。 8. share?cups?with?others?share sth. with sb.? 与某人合用/分享某物Lucy?shares?a?bedroom?with?Lily.?露西和莉莉合用一间卧室.? 9. Keep?the?outside?of?the?pot?dry.?让锅的外表保持干燥。keep + sb. / sth. + 形容词 让某人/某物保持某种状态 与keep相关短语： （1）keep doing sth.??? 连续不断地做某事，一直做。强调不断重复的动作。 如：Li Lei keeps buying books about cars. 李雷不断地买有关车的书。keep sb. doing sth.? 让某人不断地做某事 如：I’m sorry to keep you waiting for such a long time.我很抱歉让你等了这么长时间。 (3) keep sb. from doing sth.? 阻止某人做某事 如：We must keep them from getting to know our plans. 我们必须防止他们知道我们的计划。 10. Stand?at?least?one?metre?away?from?the?microwave?when?it?is?on.? at least?? 至少A?child?must?sleep?at?least?eight?hours?a?day.??一个孩子每天必须睡至少8个小时。 11. …make?sure?it?is?microwave?safe.???确保它适用于微波炉。make sure?确信，确定 如：我确信他会来。 I make sure (that) he would come. tidy up=put away收拾好，整理好 如：吃晚饭后，请整理一下你桌子上的书本！_____________________________ 13.be?careful?with???小心对待;谨慎处理?These?glasses?are?very?expensive,?so?he?is?very?careful?with?them.?You?must?switch?off?the?electricity.? switch?off????关闭? 反义词：_______________ When?the?clock?struck?twelve,?I?switched?off?TV?and?went?to?bed.? 时钟敲响十二点时,?我关了电视上床睡觉。拓展：?switch????n.开关?Where?is?the?light?switch?电灯开关在哪儿?? vt.?转换?He?is?always?switching?jobs.他总是变换工作。???????????????????????????????????????????????????? ????????????? 课堂达标检测: 一.?词汇:?根据汉语或首字母提示写单词,?补全句子。?1.?We?had?an?interesting?_______(谈话)?about?electricity?at?lunch. ?2.?This?______?(电线)?is?too?long.?We?had?better?cut?it?off.? 3.?We?should?first?_________(连接)?the?telephone?to?the?computer.? 4.?We?will?______(测试)?your?English?before?deciding?which?class?to?put?you?in.?5. Would you please ?(答复) to my e-mail as soon as you receive it? 6. We always keep our classroom clean and ?(整洁). 7. Don't t ?(触摸) it. It breaks easily.8.?---?Why?does?the?toy?car?stop?running????---?Maybe?the?b________?has?run?down.? 9.?I?l_____?the?door?just?now.?If?you?want?to?go?back?home,?please?take?the?key. 10.?Put?the?food?into?the?f______?or?it?may?go?bad. 11.Remember?not?_______?(touch)?the?lights?with?wet?hands. 12.?Mr?Green?went?out?without?________?(say)?"Goodbye"?just?now.? 13.?This?English?story?is?very?simple.?It's?easy?for?kids_______?(read).二.用所给单词的正确形式填空。1. It’s _____________ of you to buy such a dress. It looks so ugly (fool ) 2. The remote control doesn’t work now. I think we need to change the two _____ in it (battery ) 3.Your room is dirty and _____________. I think you know what you need to do now ( tidy ) 4. Electricity is very helpful, but we must remember the _____(safe) rules. 5.The TV set couldn't work without_____(electrical). 6.The film was so _____(fun)that people in the cinema laughed all the time. 7.The desk is_____ (make)of wood. 8.Remember_____(take)the keys when you go out. 9.His dream is to be a _____(cooker)when he grows up. He likes eating. 10.He____(reply) to my letter last night. I am writing back to him.1.foolish 2.batteries 3.untidy 4.safety 5.electricity 6.funny 7.made 8.to take 9. cook 10.replied 三.?句子:?根据汉语提示,?补全句子。每空一词。1.?我会从公司给你带一包礼物。? I’ll?bring?you?______?______?_____?gifts?from?the?company.2.?在某种程度上,?它是我们犯的最大的错误中的一个。? _______?_______?______,?it?is?one?of?the?biggest?mistakes?we?have?made.3.?我有点忙。请帮我关掉机器。? I?am?a?bit?busy.?Please?help?me?______?___?the?machine.?4.?我希望下星期一出去度假,?至少一星期。? I?hope?to?go?for?a?holiday?next?Monday,?for?_______?_______?a?week.5.?请帮我修一下洗衣机。? Please?help?me?fix?________?________?________.四．同义词.选出和划线的部分相同或相近的短语或单词。1.----Can I ask you a question? ---Wait for a moment. I'm coming. A. a long time B. a short time C. at once D. in time 2.He will return in two days. A. leave B. come back C. arrive D. get 3. They connect the computer to the printer. A.join B.carry C．take D.join in 4. He made a foolish mistake. A. harmful B. silly C. dangerous D.fool 5. The boy is like his father. A. likes B. sounds like C. looks like D.look like 6. He didn't reply to my question. A. answer B. bring C. give D. save 7. We will have a test tomorrow. A. examine B. examination C. rest D. rule 8. Keeping their rooms tidy was her pleasure. A. nice B. Valuable C. neat and in good order D. successful9. Rule a line at the end of every piece of works A. Touch B. Lock C. Control D. Draw 10. Do you take me for a fool? A. cheat B. silly person C. cooker D. Ruler1-5 BBABC 6-10 ABCDB五.词汇单选 1. Electricity _____a wire and it is like water. A. comes from B. runs from C. comes through D. goes across 2. Stand____ 1 meter away from the machine when it is on. A. at last B. at least C. at most D. at times 3. We can't see electricity, but we can___ it____ different forms of energy. A. translate...into B. change...into C. flow...into D. run...into 4. Please don't ____, it is bad for your teeth. A. stay up B. flow across C. come from D. eat too many sweets 5. What does electricity really___ A. likes B. look like C. like D. looks like 6. Our head teacher is kind to us and she is like our mother, ____ A. on the way B. by the way C. in a way D. in the way7. ---Electricity can help us ___ many kinds of jobs. ----Yes,it helps us ___ a servant（仆人). A. with, with B. do; likes C. to do; like D. with, likes8.Can you help me buy______ sweets, please? A. a piece of B. a packet of C. a copy of D. a cake of 9.?Mum?makes?me?eat?an?apple?every?day?______?the?doctor?away.??A.keeps???????B.?is?kept??????C.?to?keep?????D.?kept? 10.?Farmers?have?become?______?in?our?hometown?in?recent?years.?? A.more?and?more?rich???????B.?richer?and?richer??????C.?more?rich?and?more?rich 11.?Look,?the?dining?hall?is?right?on?______?side?of?the?street.A.another???????B.?other??????C.?the?another?????D.?the?other??12.?---What?can?I?do?for?you????---I’d?like?two?_______.? A.packet?of?tea???????B.?packets?of?apple??????C.?packets?of?tea?????D.?packet?of?apples?13.?It’s?too?late.?It’s?time?to?go?to?bed.?Lily,?______?the?TV.??A.switch?on???????B.?switch?off??????C.?turn?up?????D.?close?14.?I?asked?him?twice.?But?he?didn’t?______?my?questions.?A.answers??????B.?answer?to??????C.?reply?????D.?reply?to?15.?I?washed?a?lot?of?clothes.?Who?can?_______?? A.tidy?up?them???????B.?tidy?them?up??????C.?tidy?it?up????D.?tidy?up?it?16.?About?____?people?took?part?in?planting?trees?last?year.?? A.million?of???????B.two?millions?????C.?two?million?????D.?two?millions?of六．完型填空We are lucky to live in a rich country where we have many things. However, most of us usually 1 some things. Electricity is one thing that we waste most. Lights, TVS, 2 and other things are often kept on even when no one is using them. We should turn them off when we do not need them. It takes less than a second to do it. Anyhow, not wasting electricity save money, because we do not have to care for the electricity we do not use. The second thing that we often waste is water. Fresh water is precious, 3 it shouldn't be wasted. It is only a simple matter of turning off a tap. I am sure 4 can do this easily if he wants to. 5 big waste is food. My mother 6 cook so much food that much of it was thrown away. I told her we had wasted so much 7 . She thought I was right and now cooks mainly what we can eat. It is not 8 to be wasteful. I find there is a simple way of not wasting things. That is to use only what we 9 . Do not touch what we do not need. 10 this way we can stop being wasteful. 1. A. use B. wash C.waste D.forget 2 A. radios B. apples C.bikes D.doors 3. A. though B. because C. so D.but 4. A. nobody B. something C.everybody D.nothing 5. A. Others B. Other C.Another D.the other 6. A. planned to B. used to C.was able to D.was afraid to 7. A. electricity B. water C. food D.money 8. A. right B. fine C.bad D. necessary 9. A. buy B. need C.bring D.get 10.. A. On B. In C.For D.At 1.C 2.A 3.C 4.C 5.C 6 B used to do sth 7.C 8.A 9.B 10.B in this way 用这种方法七. 短文填空Jane’s mother was about seventy, so Jane and her husband wanted to give the old lady a nice present for her ______（birth）. She liked drinking tea, so Jane bought a small _____(electricity) machine for her. It could make tea and then wake people up in the morning. She brought it ____ her mother on her birthday, and showed her how_____(use) it. Before you go to bed,_____(put) tea and water in it,” she explained to her mother,” and _____(do) forget to turn ____the electricity. When you wake ____ in the morning, your tea will be ready.”After a few days, the old lady______( telephone) her daughter and said,” Jane, there is one thing I don’t understand. Why do I have to go to bed to make tea? Can’t I have tea in the afternoon ____ in the evening?”1.birthday 2.eletric 3.to 4.to use 5.put 6.don’t 7.on 8.up 9.telephoned 10.or 八. 阅读理解 Light and shadow（影子） are friends. They usually go together. We receive light every day. At the same time, we produce shadow. Light cannot shine through you. Your body stops it from passing. There is a dark spot on the ground next to you. The light cannot reach the dark spot. This is your shadow. At noon the sun shines over your head. Your body stops very little light from reaching the ground. We love light, especially sunlight. Without sunlight, life on earth is impossible. Most of us like to stand in the shadow of a tree in summer. But some people are afraid of their own shadow at night. They do not want to walk in a dark street. They do not want to see the shadow, either. But still light and shadow usually go together. 1. The sentence "Light and shadow are friends" means ____. A. the shadow produce light B. the light usually follows the shadow C. they usually get on well with each other D. when we get light, we can get shadow. They are always together. 2. Light cannot shine through you because ___. A. it is too weak B. your body stops it from traveling on C. your body is tall and strong D. there is a dark spot on the ground next to you 3. Your body's shadow is long because ____. A. the sun is low in the sky in the morning or late afternoon B. the sun is over your head C. the sunlight is very strong at noon D. your body stops very little light reaching the ground 4. It is ___ in the shadow of a tree in summer; so many people like to stay there. A. hot B. warm C. cool D. cold 5. Which of the following is not true? A. There will be no shadow without light. B. Shadow is produced when something stops the light from passing. C. We produce light when we receive it. D. Man, animals and plants have to live on sunlight. 1-5 DBACC B Fangfang, a fifteen-year-old Chinese girl, likes eating snacks(快餐) very much. 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 children 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 a good breakfast. Second, they should have different kinds of foods, such as fruit, vegetables, grain, eggs, milk, meat and so on. Third, children shouldn't 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 won't become fat. They will be healthier. Students won't become tired at school, and they will have enough energy to study well.6. What does the underlined word "overweight" mean? A. 聪明的 B. 懒惰的 C. 超重的 D. 痴呆的7. 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 soup8. What kind of food is good for your health? A. Fast food. B. Snacks. C. Fried food. D. Fruit and vegetables.9. 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 tired10. Which of the following is TRUE? A. Eating snacks is good for your health. B. Fangfang doesn't like Beijing Roast Duck. C. Fangfang comes from America. D. Students shouldn't eat too many fried foods.6. C 7. C 8. D 9. C 10. D