(1)at last adv. 最后,终于 in the end adv. 最后,终于 at the beginning adv. 开始,首先#[Qt lA:st] adv. We finished the work at last.
(2)battery n. 电池#['bQtErI] n. Batteries are packets that contain electricity.
(3)cable n. 电缆#['keIbl] n. Electricity comes into our fiat through thin wires, and these wires are connected to cables under the street.
(4)connect...to... v. (使)连接,接通#[kE'nekt tu] v. Electricity comes into our flat through thin wires, and these wires are connected to cables under the street.
(5)connect v. 与...连接 link v. 连接 disconnect v. 拆开,分离#[kE'nekt] v. Electricity comes into our flat through thin wires, and these wires are connected to cables under the street.
(6)encourage v. 鼓励 inspire v. 鼓励,激励 discourage v. 使丧失勇气,使气馁#[In'kVrIdZ] v. We make rules to encourage people to behave in a way that is right.
(7)explanation n. 解释 interpretation n. 解释,说明#[;eksplE'neISEn] n. That's not a bad explanation.
(8)flow v. 流动,流通#['flEu] v. Electricity flows through a wire.
(9)foolish adj. 愚蠢的,傻的#['fu:liS] n. You say, well, why are you doing something so foolish.
(10)form n. 形态,形式#[fO:m] n. We can't see electricity, but we can change it into different forms of energy.
(11)grin n. 露齿笑 smile n. 微笑#[grIn] n. There was a grin on her face.
(12)in a way adv. 在某种程度上#[in eI weI] adv. It's like water, in a way.
(13)iron  v. 熨,烫半#['aIEn] v. We iron our clothes with an iron.
(14)knot n. 结 kind n. 结#[nAt] n. He tied the two ropes together with a knot.
(15)lean out v. 探身出去#[li:n aut] v. It is dangerous to lean out of the window.
(16)lean v. 倚靠,斜靠#[li:n] v. She leaned her head on my shoulder.
(17)light bulb n. 电灯泡 electric bulb n. 电灯泡#['laIt bVlb] n. The light in a light bulb is a form of electricity that we can see.
(18)movement n. 移动,运动#['mu:vmEnt] n. Electric fans may produce movement energy.
(19)plug n. 插头#[plVg] n. Look at the plugs and lights in every room.
(20)polite adj. 有礼貌的,客气的 courteous adj. 有礼貌的,谦恭的 impolite adj. 不礼貌的,失礼的#[pE'laIt] adj. be polite to others.
(21)politely adv. 有礼貌地,客气地 coudeously adv. 有礼貌地,谦恭地 impolitely adv. 不礼貌地,失礼地#[pE'laItlI] adv. Daisy came back Benny said politely, 'May I have my packet of electricity'.
(22)properly adv. 正确地,恰当地 correctly adv. 正确地,恰当地#[prApElI] adv. Hope you do the things properly.
(23)scratch n. 抓痕,擦伤#[skrQtS] n. I will scratch your back if you will scratch mine.
(24)servant n. 仆人,佣人 master n. 主人#['sE:vEnt] n. They treat her like their servant.
(25)vacuum v. 用真窄吸尘器清扫#['vQkjuEm] v. I usually vacuum my house.
(26)water heater n. 热水器#['wO:tE(r) hi:tE(r)] n. When you turn on the water heater, you need to open the window.
