牛津上海八下8BUnit3Electricity知识点梳理

1、8B Unit 3 ElectricityP311. energy n. 能量;活力;精力energetic a. 精力充沛的e.g. He is full of energy. =He is energetic.2. electricityn. 电 electric a. 电的；用电的 electrical关于电的 electronic a. 电子的-electriciann. 电工；电器技师e.g. Electricity is very important to us.电对我们很重要。每一件电器名称都用electric ，如： electric lights电灯 / fans 风扇 /

2、kettles 水壶 /rice cookers 电饭煲 / iron .电熨斗电器设备总称：electrical appliances =electrical machinese.g. There are many electrical appliances in my home.带电子的用electronic:an electronic watchan electronic dictionary电子词典 / calculatorP321. change into =turn into v. 把 变成 .- changeable a. -exchange v. 交换2. differentk

3、inds of energy n.不同种类的能量-difference (s) n.-be different from3. kind n.种类 =sort =typea. 友善的；仁慈的be kind to sb.=be friendly to sb. （宾格）4. heat energy n. 热能 moving energy n. 动能5. move v. 移动；搬动；使感动 -moved a. 被感动的 -moving a. 感人的e.g. The film was so moving that we were moved. 这部电影如此感人，我们都被感动了。6. light ener

4、gy n. 光能light n. 光 ; a. 轻的；淡的7. sound energy n. 声能sound n. 声音；voice n. 说话声；嗓音；语态noise n. 噪音8. look foolish a.看起来傻（ look 后没有介词，后跟形容词。look 后有介词，后跟副词）9. foolish a. =stupid =silly愚蠢的- fool v. 欺骗；愚弄n. 傻子April Fool s Day 愚人节e.g. Dontfool me. I m not a fool. I won tbe fooled.不要骗我。我不是傻子。我不会被骗 的。It s foolish

5、 of you to trust him.你信任他是愚蠢的。10. serve v. 服务；提供 service(s) n. 服务 servant n. 仆人；佣人n.serve people /the customers 为人民 /顾客服务good services 优质的服务11. someone who does housework for others n. 某一个为别人做家务的人=servant12. danger n. 危险 -dangerous a. more dangerous most dangerouse.g. Trees are in great danger. 树木正处

6、于极大的危险中。be out of danger 脱离危险P331. on a cold evening ;on the morning/ afternoon /evening of 在怎么样的早/ 中 / 晚2. buy a card for me =buy me a cardbuy boughtboughtsell sold sold 卖3. a packet of sweets n. 一包糖4. someone pron. 某人；有人 -anyone 任何人 no one 没有人 Somebody pron. 某人；有人 -anybody 任何人 -nobody 没有人5. someon

7、e else 其他人6. something pron. 某物；某事 -anything任何东西 -nothing无；没什么nothing =not anything7. 不定代词something ； anything ； nothing ；放在形容词前面e.g. I have something importantto tell you.我有件重要的事要告诉你。Are there anything livingon the moon?月球上有活的东西吗？There is nothing interestingin today s newspaper. 今天的报纸上没有什么有趣的事。8. d

8、o nothing =don tdo anythinge.g. They found nothingin the cave. =Theydidn t find anythinginthe vave. 他们在山洞里没有找到任何东西。9. get (=buy) me a packet of batteries =get a packet of batteries for me给我买包电池10. please v.请；使高兴 -pleased a.高兴的 - pleasant a.愉快的；令人高兴的-pleasure n.令人高兴的事e.g. Pleased to meet you.Im pleas

9、ed with you.我对你很满意。The trip was pleasant.It s a pleasure to talk with you.跟你谈话是件高兴的事。11. go out v. 外出；熄灭gowent -gone12. laugh v. 笑；嘲笑 -laughter n. 笑声；笑laugh at others 嘲笑别人be full of laughter充满笑声13. trick v.哄骗；欺骗n. 诡计；把戏；恶作剧do magic tricks.玩 / 变魔术play a trick on sb.捉弄某人14. at last =finally =in the en

10、d adv. 最后15. She doesnteven know what electricity is. 她甚至不知道什么是电。 （从句用陈述的语序 ）16. buy electricity in packets买袋装的电like喜欢；像 unlike不像17. Do you know what electricity is?你知道电是什么吗？（从句用陈述的语序）18. Our physics teacher told us (that) light travels faster than sound. (一般情况下主句和从句的时态要统一，但从句若表示自然现象、科学真理时，永远用一般现在时。

11、)19. flow through a wire v. 通过电线流动 -flowed-flowed20. A meter measures the amount you use. 计量表测（量）出你所用的量。21. get a bill monthly adv.= every month每月收到一张账单monthly a.每月的monthly meeting月会22. in a way =partly 在某种程度上；从某种意义上来说23. explain v. 解释；说明 ;讲解 -explanation n. explain to sb.e.g. Don texplainit to me.

12、I don twant to listen to your explanation.24. bad a. 坏的；严重的(ill/ badly/ bad) -worse worsta bad cold 严重的感冒25. although/ though conj. 尽管；虽然（不能与 but 连用 , 但经常跟still, yet连用。第 1页e.g. Although he was so tired, he still went on working.26. much+ 比较级=far+ 比较级：什么什么得多e.g. much taller 高得多；高很多27. Electricity is

13、much more dangerous than water. 电比水危险得多。28. 替代词 one 和 ones 的用法：one 只能代替单数名词(可数名词 )。 e.g. I dontlike this cup. I like the blue one.ones 替代复数名词。e.g. Do you want the red apples or the green ones?29. must aux. 应该；必须；一定mustnt 不准；不能30. must be 一定是 cantbe 不可能是31. be careful with sth.当心 / 小心某物 -careless a.

14、粗心的-carefulness n. 细心be careful with the chemical/ vase小心这个化学品/ 花瓶32. Can you tell me what it looks like?（从句用陈述的语序）你能告诉我它是什么样的吗？33. 问长相和面貌的句子： e.g. What does Betty look like?/ What is Betty like?/ How does Betty look?34. scratch his head v. 挠挠他的头35. I have never been to America. ( 改为一般疑问句 ) ： Have y

15、ou ever been to America?36. invisible a. ： cannot be seen看不见的；隐形的- visible a. 看得见的；明显地37. different forms of energy不同形式的能量38. different forms of energy that we can see, hear or feel我们能看得见、 听得到或摸得着的不同能量形式39. hear v. heardheard 听见；听到feel v. felt felt 感觉40. think of an example 想出一个例子think of 想起；想到；想出 t

16、hought-thought41. a light bulb 一个灯泡42. That s right. 那是对的；说对了Thats all right.没关系43. Do you know where electricity comes from? 你知道电是从哪里来的吗？（从句用陈述的语序）44. come into our flat = enter our flat进入我们的公寓- entrance n. 入口45. through thin wires通过细的电线thin a. 细的；瘦的；薄的 thinner-thinnest46. be connected to thick wir

17、es被连接到粗的电线；和粗电线相连connect =join 连接47. bury v. 埋葬 -buried-buried48. call the thick wires cables把这些粗电线称为电缆49. a power station n. 发电站 power n. 力量；权利 -powerful a. 强大的；有效的 e.g. Knowledge is power. 知识就是力量。50. come back v.= return 回来51. ask politely 有礼貌地问 polite a. 礼貌的；客气的 - impolite a. 不礼貌的52. grin n. ：a b

18、ig smile on the face 露齿而笑v. 咧嘴笑；露齿笑 grinninggrinned -grinned53. There was a grin on his face. 他的脸上露齿一笑。54. battery n. batteries pl. 电池55. contain v. 包含；含有；容纳-container n.容器56. many chemicals许多化学物质 / 化学品a. 化学的 -chemistry n. 化学 -chemist n. 药剂师57. produce electricity产生电produce v. 产生；生产 - product (s) n.

19、 产品58. Didn tyou know that?你难道不知道吗？59. now =at the moment =at present= for the time being现在；此刻； 目前 ；眼下P34351. a piece of paper 一张纸two pieces of paper2. a sharp knife 一把尖刀kni fe n.-kni ves pl.3. the amount of money we need 我们需要的钱的数量4. Betty is hardworking. =Betty works hard. 贝蒂学习很努力。5. a shop assista

20、nt 营业员6. measure the room accurately 准确测量这个房间7. receive a brochure 得到一本手册receive =get8. a travel agency 一家旅行社agent 经纪人9.diagram n. 示意图；图表；图示10. show sth. to sb. =show sb. sth. 把某物拿给某人看show showed-shown11. get to Benny s flat =arrive at Benny s flat =reach Benny s flat 到达 Benny 的公寓12. get to Shanghai

21、 =arrive in Shanghai =reach Shanghai 到达上海13. get home/ here =arrive home /here =reach home/ here 到家 / 那儿14. an evidence n. 一个证据support v. 支持15. try to do sth.尽力做某事-tried-tried16. try ones best to do sth. =do ones best to do sth. 尽某人最大的努力做某事17. successful a. 成功的 -successfully adv. success n.-succeed

22、v. succeed in doing sth. 成功地做某事P361. can=be able to 能；会；可以 could2. speak more languages 讲更多种语言 -spoke spoken (讲某种语言用 speak) say it +in + 语言 e.g. say it in French 用法语讲3. play chess v. 下棋4. drive a car v. 开车 -drove-driven5. swim v. -swam-swum 游泳6. play the guitar 弹吉他7. ski v. 滑雪go skiing 去滑雪8. type v.

23、 打字 typist n. 打字员 -typewriter n. 打字机第 2页9. ride a bicycle v.骑车=cycle v.ride-rode riddenP371. must 应该；必须；一定mustnt 不准；不能2. tell people what to do =tell people what they should do告诉他们该做什么3. tell people what not to do=tell people what they should not do告诉他们不该做什么4. be careful with electricity当心电5. turn i

24、t on把它打开 -turn it off把它关掉6. turn up the radio把收音机调响 -turn down the radio把收音机调轻7. switch on打开 -switch off关掉（用于电器的“开”和“关”）e.g. switch on the TV/ light8. turn left 向左转9. You mustn tsmoke. =Don tsmoke. =No smoking. =Smoking is not allowed.=You are not allowed to smoke.不准抽烟10. admission n. 入场费-admit v.ad

25、mit doing sth.承认做某事11. silence n. 安静！keep silent=keep quiet=be quiet 保持安静12. enter v.=come/ go into 进入 -entrance n. 入口P38391. may 可以；可能 -might2. ask for permission请求许可 -permit v.允许permit sb. to do sth.3. for the same reason 因为相同的理由/ 原因for this reason 因为这个理由 / 原因4. for two reasons 因为两个理由5. borrow v.

26、借（进） borrow sth. from sb. 向某人借某物6. lend sth. to sb. =lend sb. sth. 把某物借给某人lend-lent lent7. notice sb. do/ doing sth.注意到某人做某事P40411. do some shopping/ cooking/ reading cleaning2. best fighters against pollution对抗污染的最好斗士3. I wonder =I want to know我想知道4. communicate with one another 互相交流 -communication

27、 n.5. go off v. 响起；消失；离开6. The electricity goes off. 断电7. an electrician 一个电工8. deal with the problem处理这个问题 -dealt-dealt9. how to deal with=what to do with 怎样处理 10. find out v.找出；查明；弄清-found-found11. kettle n. 茶壶12. a vacuum cleaner n. 吸尘器14. an air conditioner n. 一台空调 -air-conditioned a. 有空调的15. a

28、washing machine 一台洗衣机16. a rice cooker 一个电饭煲17. a fridge n. 一个冰箱18. an iron n. 一个熨斗P42431. in an hour 一小时后（划线用 how soon 提问）2. all over the world =throughout the worldthe whole world =around the world全世界3. have a look at sth. =take a look at sth. 看一看某物4. think about sth./ doing sth.考虑做某事thought-thoug

29、ht5. safety first 安全第一6. safety n. 安全 save v. 节约；拯救 safe a. 安全的 safely adv.7. give the puppy a bath 给小狗洗个澡8. lock the door 锁上门9. look through the peephole透过猫眼看peephole n. 窥视孔；猫眼P44451. make rules v. 制定规则keep the rules 遵守规则break the rules 违反规则2. encourage sb. to do sth. v. 鼓励某人做某事3. behave v. 表现；举止；

30、-behavior n.4. stop sb. from doing =keep/ prevent sb. from doing v. 阻止某人做某事5. the manager of an office/ a factory n. 一个办公室 / 工厂的经理6. manage to do sth. v. 设法做某事7. come into the office =enter the office v. 进入办公室8. his staff n. 他的全体职员staff 是一个复数名词+ are/ do9. find sb. doing发现某人在做某事=see sb. doing =notice

31、 sb. doing注意到某人在做某事10. answer the phone 听电话answer the door 应门11. read comics v. 看连环漫画read read read12. lean out of sp. v. 把身子探出某个地方13. immediately adv. =right now =right away =at once立刻；马上14. customer n. 顾客15. proper a. 适当的；正当的-properly adv.第 3页16. ask sb. (not) to do sth. 请某人（不要）做某事6. need to do stn. 需要做某事17. a uniform 一套制服corridor n.走廊；通道7. enjoy listening to music 喜欢听音乐P468. a good way to relax= a good way of relaxing 一个放松的好方法1. almost adv. 几乎；差不多=nearlyalmost 后可以跟否定；nearly 后不可以跟否定9. rela