U3Electricity词组

U3Electricity词组
U3 Electricity
1.change electricity into different kinds of energy把电转变成各种不同的能量形式
2.heat/moving/light/sound energy内/动/光/声能
3. a dangerous servant一个危险的仆人
4. a packet of sweets一包糖果
5.trick Daisy at last最终戏弄daisy一下
6.She doesn’t even know what electricity is.她根本不知道电是什么
7.She thinks that she can buy it in packets.她以为电可以一包一包地买
8.look foolish出丑
9.Do you know what electricity is?你知道电是什么吗
10.flow through a wire在电线中流动
11. A metre measures the amount you use.电表测出你所用的电量
12. a bill for electricity电费账单
13.in a way以某种方式
14. a bad explanation一个不好的解释
15.be much more dangerous than water比水要危险得多
16.be careful with sth.对……保持警惕
17.Can you tell me what it looks like?你能告诉我电是什么样的吗
18.scratch his head挠他的头
19.Nobody has ever seen the invisible electricity.没有人看见过隐形的电
20.think of an example举个例子
21.the light in a light bulb电灯泡里的光
22.Do you know where electricity comes from?你知道电是从哪里来的吗
23.be buried under the street被埋在道路下面
24.call the thick wires cables把这些粗电线称为电缆
25.be connected to a power station被连接到发电站
26.ask politely很有礼貌地问
27. a grin on his face他脸上的笑容
28.Here it is.给你
29.packets that contain electricity含有电的包
30.The chemicals inside produce electricity.里面的化学物质可以产生电
31.electrical appliance家用电器
32.go off停止运转
33.deal with this problem处理这个问题
34.switch on/off开/关（电器）
35.kettle; vacuum cleaner; washing machine; rice cooker; fridge; iron烧水壶；吸尘器；洗
衣机；电饭煲；冰箱；熨斗
36.believe in safety first认为安全第一
37.lock the door锁门
38.look through the peephole从猫眼里看
39.encourage people to behave in a way that is right鼓励人们去做正确的事
40.stop people from doing bad things阻止人们做坏事
41.decide to make some rules决定去定一些规则
42.answer the phone接电话
43.keep their desks tidy保持他们课桌的整洁
44.read comics读漫画
45.lean out of the window从窗户中伸出去
46.be polite to customers对顾客很礼貌
47.dress properly衣着得体
48.in one way or another以这样或那样的方式
49.It is hard to imagine…难以想象
50.light streets and buildings使街道和大楼明亮起来
51.warm people and animals供人类和动物取暖
52.heat food in cookers and cool it in refrigerators在炊具里烹饪食物并在冰箱里冷藏食物
53.drive trains 开火车
54.work traffic lights and lifts使交通信号灯和电梯得以正常运行
55.work the machines in factories驱动着工厂里的机器
56.make all kinds of goods生产各式各样的产品
57.wonderssuch as computers and televisions例如电脑和电视的人类杰作
58.bring entertainment and news to millions of families将娱乐和新闻带给千家万户
59.in villages and on farms在乡村或农场里
/doc/9c13114334.html,k the cows and chop their food挤牛奶和切割他们的食物
61.cool the milk and churn the butter冷却牛奶，搅拌黄油
Key points
1. change sth. into sth.把……变成……
2. a dangerous servant一个危险的仆人
3. buy electricity in packets 买袋装的电
4. look foolish出丑
5. Do you know what electricity is?你知道电是什么吗
6. flow through a wire在电线中流动
7. in a way以某种方式
8. be much more dangerous than water比水危险得多
9. be careful with sth.对……保持警惕
10. Can you tell me what it looks like?你能告诉我电是什么样的吗
11. think of an example举个例子
12. Do you know where electricity comes from?你知道电是哪里来的吗
13. be connected to sth.被连接到……
14. produce electricity.产生电
15. electrical appliance家用电器
16. switch on/off开/关
17. It is hard to imagine…很难想象
18. such as例如
19. bring sth. to sb.把…带给…
20. in villages and on farms在乡村或农场中。