新版深圳牛津版七年级英语下unit6electricity课文知识点解析及练习

1、深圳牛津版七年级英语下Unit 6 Electricity课文局部知识点解析及练习一、词组归纳1.转化,变成change into2.戏弄杲人trick sb3.最后at last4.看上去很傻look foolish5.流经flow through6.某种程度上in a way7.被连接到电缆上be connected to cables8.电灯泡a light bulb9.挠头scratch one ' s head10./、同形式的能量different forms of energy11.发电站a power station12.一包a packet of13.成/几包的in

2、packets14.整理好tidy up=clean up15.关灯,电器等switch off=turn off16.开灯,电器等switch on=turn on17.与某人分享某物share sth with sb18.准时on time19.由组成be made up of20.为提供provide sth for sb=provide sb with sth21.在乎,关心care about二、words精讲1.electricity, n.电力；电流,静电；高涨的情绪； 紧张如:At night these streets are brilliant with a pearly

3、radiance of electricityElectricadj. 电的；电动的；electrical adj.有夫电的；电气科学的2. foolish , adj.愚蠢的；鲁莽的；荒唐的,可笑的如： He was angry with himself for having made such a foolish mistake.Fool vi. 欺骗；开玩笑；戏弄n.傻瓜；愚人；受骗者vt.欺骗,愚弄adj.傻的Art dealers fool a lot of people.艺术品经销商会愚弄许多人.I was fool enough to accept his offer.我接受他的

4、提议真是够傻的.What a fool I was to believe he is a good man!A fool always finds a greater fool than himself.3. bulb , n.电灯泡如：The light bulb in the kitchen burnt out.4. test, v. 回转,返回；n.归来,返乡.如： After I made a model plane, I tested it.5. wire n.金属丝；金属线；vi.拍电报如： Electricity is carried along wires.Will you c

5、onnect this wire to the television?6. battery n. 电电池,蓄电池；军炮台,炮位；如： He is charging a storage battery.7. reply, n.答复、报复行动；vi.法律原告对被告辩论、作答； vt.回应,作出反响如： His evasive reply prompted me to ask another question.8. tidy , adj.整洁的、数量大的；n.盛零碎物品的容器、椅子的背罩；vt.& vi.使整洁；弄整洁如：It was a neatly furnished and immac

6、ulately tidy room.A tidy amount of money is a large amount.9. identify, vt. 识别、认出, 确定,使参与,把看成一样；vi.确定； 认同如： Could you identify your sunshade among a hundred others.The reporters identified one of the six Americans as an Army Specialist.10. conversaon, n. 交谈、会话,交往、交际； 会谈、人与计算机的人机对话如： Please pull up a

7、 chair and join the conversation.11. anyone, pron. 任何人；任何一个；谁如：That dog will pick a quarrel with anyone he meets.12. cooker, n. 厨具,炉具如：The cooker is not yet wired in to the main supply.Cook n.厨师 v.煮饭,烹饪 He is a good cook.She can cook delicious fish.13. fridge , n.电冰箱；冷冻机如：I put the milk and meat in

8、the fridge.14. lock n. 锁；一把,一撮；vt. 锁上；使固定；隐藏；vi. 卡住,不动如： She brushed a lock of hair off his forehead.They beat them up and locked them in a cell.发电报至；电传；固定系牢15. cable, n. 缆绳绳索；电学电缆；巨缆;vt. 如：Steel cable will be used to replace worn ropes.16. moment, n. 瞬间,片刻；时刻；重要,紧要 ；红极一时 如：I'll be back in a mom

9、ent.The moment the clown appeared on stage, the audience folded up. at the moment 此亥U;当时 in a moment 马上； 马上17. touch, vt. 触摸；使某物与轻轻接触；n.触摸,碰；触觉；vi.接触；联系如：I want to touch briefly on another aspect of the problem.She was off work with a touch of flu.keep in touch保持联络18. throughVisitors enter through a

10、 side entrance.游客从侧进入.I walked through a tunnel.我行经一处隧道.结论：through用作 ,意思是“拓展：常用短语辨析：她最近经遭着艰难的生活.我觉察根本无法让她听懂.她测试前匆匆看了一下笔记.他经历了两次世界大战.go through遭受 She has been going through a hard life.get through 完成, 使理解 I find it impossible to get through to her. look through 浏览 She looked through her notes before

11、the exam. live through 经历. 而幸存 He has lived through two world wars.through 、 across 与 cross 的区另kgocross作动词用,“穿过,越过的意思.主要表示在物体外表上横穿.如横过马路、过桥、过河等,与 across 同义.Be careful when you cross the street.过马路时要小心.across是介词,有“横跨,横穿,穿越之意.Go across the road , you will find the post office on your left.横过这条公路,你会发现邮

12、局就在你的左边.through是介词,"在.之中,透过的意思,常与 go, walk等动词连用,表示“穿越,横穿等意思. 主要表示从物体内部穿过.如穿过森林、隧洞等.The two friends were walking through the forest.这两个朋友正沿着森林走.运用： We must the road very carefully. Before going the road, you should look left first and then right. Look! The man is swimming the lake. They drove th

13、e street quickly, but the police caught them at last. the street and you can get to the hotel. He the road and then comes to the post office. Go the bridge and you will see the station. You can ' t the road when the light is red. It ' s dangerous to swim the river.三、Phrases精讲1 .小心对待；谨慎处理be c

14、areful withThese glasses are very expensive, so he is very careful with them.2 .使连接；联结connecttoConnect the hose 软管 to the tap and turn on the tap.被连接到Be conneted to The hose is connected to the tap.3 .发电厂;发电站the power stationHe took us to see the power station they built.4 .关电灯,机器turn/switch offPlea

15、se switch the light off before leaving the room.In order to save electricity, please turn off/ switch off all the lights when you leave the room.5 .翻开电灯,机器 turn/switch onPlease turn/switch on the light, it ' s getting dark.6 . 转化,变成change intoThey eat different kinds of food which change into en

16、ergy.人们吃的各种各样的食物都转化为能量.8 .戏弄某人trick sb9 .最后at lastAt last, I have made some progress.最后,我取得了一些进步.10 .看上去很傻look foolishI know many people do not want to look foolish.我知道很多人都不想被人看作愚笨.11 .流经flow throughThe Life Principle will flow through.“生命的法那么总是不断流动的.12 .某种意义上in a wayIn a way, it could make your lif

17、e easier.13.电灯泡14.挠头15.不同形式的能量在某种程度上,他能令你的生活更轻松.a light bulbscratch one ' s headdifferent forms of energy四、sentenses 精讲1) I'm going to buy a packet of sweets.a packet of 一袋.其后可接可数名词复数或不可数名词用来表示数量.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a +单位量词+of+可数名词复数数词+单位量词+of+不可数名词数词+单位量词+of+可数名词复数a+单位量词+of

18、+不可数名词结构.a bag of ricea box of applestwo cups of watertwo boxes of bananas2. It is like water, in a way 在某种程度上, you are right.在某种程度上,你是对的.与way的相关短语：阻碍;挡道His hobby sometimes gets in the way of his studies.在途中 ;在路中He is on the way to school now.他现在在上学的途中 .顺便问一下By the way, who is Tom? 顺便问一下,谁是汤姆 一直He s

19、tudies hare all the way.他学习一直很努力.3. Electricity comes into our flat through thin wires.电通过细电线进入我们的公寓进入之内Water comes into our houses through pipes.4. These are connected to cables under the street 连接 常用结构：连接到；把一和一连接起来.Turn on your computer and connect it to the Internet.The railway line connects Wuha

20、n to Shanghai.5. A moment later, Daisy came back. (1)moment可数名词,意为"I ' d like to talk to you for a moment.与moment相关的短语:刚刚；刚刚He was here a moment ago.现在；此刻He is at home at the moment.等一会儿Wait a moment, please.2) ) later 副词,意为"后来；以后6. Batteries provide toy cars with 供应给某人某物“为某人提供某物还可以用Th

21、e sun provides us with light and heat.=The sun light and heat for .7. .speak as many languages as Lo. 说和 Lo样多的语言 ."as many +复数名词+as意为和一样多的我和你有一样多的书."as much +不可数名词+as意为"和一样多的8. share cups with others与别人合用杯子与某人合用/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 th

22、e pot dry.让锅的外表保持枯燥.(1) 意为“让某人/某物保持某种状态.(2) 连续不断地做某事,一直做.强调不断重复的动作.Li Lei keeps buying books about cars.李雷不断地买有关车的书.(3) 让某人不断地做某事(4) 阻止某人做某事We must keep them from getting to know our plans.我们必须预防他们知道我们的方案.10. -because it might start a fire.由于它可能会引起火灾.might情态动词,意为“可能,也许.It ' s rain today.恐怕今天会下雨.

23、11. Stand at least one metre away from the microwave when it is on.至少A child must sleep at least eight hours a day.与least有关的短语：(1) 点也不He is not in the least worried about his future.他一点也不担忧他的未来.(2) 最不的Nobody cared, least of all my little brother.没有人在意,更不用说我的小弟弟了.12. -make sure it is microwave safe.

24、保证它适用于微波炉. 务必,确信And you have to a good work environment, what I always say.所以我经常说,你要保证良好的工作环境.课堂练习：一.Language points.1.我弟弟要去买一袋糖.My little brother a packet of sweets.你能给我两袋糖吗Can you give me,please?often answer the letter from my e-friends.同义句I often the letter from my e-friends. will lookfool.It 

25、9; s silly for/of you to say so.give us power. Itflow through wires.5 .电线连接到地下的电缆上.The wires cables under the streets.6 .在某种程度上,你是对的.,you are right7 .我经常用洗衣机洗衣服.I often wash clothes the.8 .片亥U后,Daisy 回来了., Daisy came back.二.词性转换.形容词副词名词过去式off近义词组近义词 副词名词三.根据首字母或者汉语提示,补全单词.!The boy is 大笑.I asked him

26、this question,he didn' t 答复are three c in my kitchen.p s can provide us with electricity.new camera can not work. I have to buy a new es into our house through w.there任何人 at home?you break the 规贝U , you will be punished.四.用词的适当形式填空.care of the dog. Don ' t get too close to it.can' t

27、identify who is the real King.film was sofun that people laughed all the time.can buy manybulb in the shop.you give me sometip? 6.How much are the two packets ofbattery?Ten yuan,please.五.选择填空1. Mum makes me eat an apple every day the doctor away.B. is kept C. to keep D. kept2. Farmers have become in our hometown in recent years.and more rich B. richer and richer C. more rich and more rich3. With the help of the new technology, you e-mail your friends by mobile phone.B. must C. need D. should4. -I swim here? -I' m sorry. Children swim alone here.; can t B. M