牛津上海八下8BUnit3Electricity知识点梳理-文档资料

第 1 页8B Unit 3 Electricity
P31 1. 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. electricity n. 电—electric a. 电的；用电的—electrical 关于电的—electronic a. 电子的---electrician n. 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/ kettles 水壶/ rice cookers 电饭煲/ iron ….电熨斗电器设备总称：electrical appliances =electrical machines
e.g. There are many electrical appliances in my home. 带电子的用electronic: an electronic watch an electronic dictionary 电子词典/ calculator P32
1. change … into …=turn …into …v. 把……变成….. --- changeable a. ---exchange v. 交换
2. different kinds of energy n. 不同种类的能量---d ifference (s) n.---be different from
3. kind n. 种类=sort =type a . 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 energy 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---f ool v. 欺骗；愚弄n. 傻子April Fool ’s Day 愚人节e.g. Don ’t fool me. I ’m not a fool. I won ’t b e fooled.不要骗我。

我不是傻子。

我不会被骗的。

It ’s foolish o f 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=servant 12. danger n. 危险---dangerous a. –more dangerous —most dangerous e.g. Trees are in great danger. 树木正处于极大的危险中。

be out of danger 脱离危险P33
1. 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 card buy —bought —bought s ell —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. someone else 其他人6. something pron. 某物；某事---anything 任何东西---nothing 无；没什么nothing =not anything 7. 不定代词s omething ；anything ；nothing ；放在形容词前面e.g. I have something important to tell you. 我有件重要的事要告诉你。

Are there anything living on the moon? 月球上有活的东西吗？There is nothing interesting in today ’s newspaper. 今天的报纸上没有什么有趣的事。

8. do nothing =don ’t do anything e.g. They found nothing in the cave. =They didn ’t find anything in the 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. I ’m pleased 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go –went --gone 12. laugh v. 笑；嘲笑---l aughter 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 end adv. 最后15. She doesn ’t even 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。

) 19. flow through a wire v. 通过电线流动---f lowed--flowed 20. A meter measures the amount you use. 计量表测（量）出你所用的量。

21. get a bill monthly adv.= e very 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---e xplanation n. explain to sb. e.g. Don ’t explain it to me. I don ’t want to listen to your explanation.24. bad a. 坏的；严重的—(ill/ badly/ bad) --worse —worst a bad cold 严重的感冒25. although/ though conj. 尽管；虽然（不能与b ut 连用, 但经常跟s till, yet 连用。