(共25张PPT)
U6(Electricity)
electricity
n. 电
e.g. Can you get me a packet of electricity
你能给我一包电吗?
【解析】electricity 意思是“电”,常常用作不可数名词
e.g. We use electricity to run machines. 我们使用电力来运行机器。
【拓展】 electric adj. 导电的;电动的;电的
electrical adj. 与电有关的;用电的;电的
【典型例题】 ( ) I don’t want to live in a village without .
A. electric B. electrical C. electricity D. electricities
anyone
pron. 任何人
e.g. Does anyone want anything
有人要(买)什么东西吗?
【解析】
(1)anyone 意思是“任何人”;
anything 意思是“任何东西”,它们都是不定代词,为单数。
(2)常常用在一般疑问句和否定句中。
e.g. He didn’t tell anyone about his address.
他没有把他的地址告诉任何人。
Does he want anything to eat
他想吃什么东西吗?
练习
B C C A B
moment
n. 瞬间;片刻
e.g. I’d like to talk to you for a moment.
我想和你谈谈。
battery
n. 电池 是可数名词,复数形式为batteries
e.g. The chemicals inside batteries produce electricity.
电池里面的化学物质产生电。
e.g. The calculator needs a new battery.
identify
vt.识别、认出,确定,使参与,把…看成一样;
vi.确定;认同
e.g. Could you identify your coat among a hundred others
你能在这100只猫中认出你的猫吗?
【拓展】identical adj 同样的;
identification n. 辨认, 鉴定, 证明;
identify v. 识别, 鉴别,确定
cooker
n. 厨灶,炉具
【短语】 rice cooker 电饭煲
【拓展】 cook v.烹调; n.厨师
e.g. A cook is cooking some rice with the cooker now.
一个厨师正在用炊具煮米饭。
foolish
adj.愚蠢的; 鲁莽的; 荒谬的,可笑的
e.g. He was angry with himself for having made such a foolish mistake.
他很生气自己犯了一个如此愚蠢的错误。
【拓展】 fool (n.) 傻瓜 + ish → foolish (adj.) 愚蠢的
e.g. What a fool I was to believe he is a good man!
我太愚蠢了,居然相信他是个好人!
【复习】foolish= stupid= silly 愚蠢的
clever= smart= wise 聪明的
touch
v. 触摸;使某物与…轻轻接触;
n. 触摸,碰;触觉,润色,痕迹;
e.g. He kept in touch with us while he was on vacation.
他度假的时候和我们保持联系。
【固定搭配】
get in touch with 和...取得联系
keep in touch with 和…保持联系
【复习】感官动词:taste, smell, look, hear, touch....
句子解析
1. She can’t buy electricity in packets like sweets.
她不能买像糖果一样包好的电。
【短语】 in packets 意思是“装在包里的……”;
a packet of…(一包……)
e.g. Children will get money in red packets as a new year’s gift.
孩子们会得到装在红包里的压岁钱作为新年礼物。
句子解析
2. It flows through wires. It’s like water, in a way.
它(电)流过电线。在某种程度上,它就像水。
【解析】
(1)through 意思是“穿过”,是一个介词,常常指在物体的内部穿过。
e.g. The Changjiang River flows through China. 长江流过中国。
(2)in a way 意思是“在某种程度上”。
e.g. In a way, I agree with you. 在某种程度上,我同意你的看法。
【拓展】 by the way 顺便说说 all the way 一直 on the way 在途中;在路中 in this way 以这种方式 in the way 在路上;挡道 on one’s way to 在某人去……的路上
句子解析
3. These are connected to cables under the street.
他们(电线)被连接到地下电缆。
【短语】 be connected to= be linked to “被连接到……”
e.g. On the new network, all telephones will be connected to other countries. 在新网路上,所有的电话都将连到别的国家。
【拓展】connect sth. to/ with… 把……和……连接起来
句子解析
4. We use a lot of electrical appliances in our homes every day.
我们每天在家里使用很多电器。
【短语】 electrical appliance 意思是“电器”。
e.g. Can people in modern times live without electrical appliance
现代人没有电器能生活吗?
e.g. The hairdryer is one of the small electrical appliances.
电吹风是小家电产品之一。
练习
1.living
2.eat
3.treating
4.walking
5.go
6.live
7.D
8.A
句子解析
5. Keep the outside of the pot dry. 保持锅外部干燥。
【解析】keep sb./sth 保持(某人/某物)怎样,此处的形容词用于修饰sb./sth.
e.g. We must keep our classroom clean every day.
拓展:(1) keep + sb. / sth. + 形容词 让某人/某物保持某种状态
(2) keep doing sth. 一直做 强调不断重复的动作。
(3) keep sb./ sth. doing sth. 让某人不断地做某事
(4) keep sb. from doing sth. 阻止某人做某事
e.g. We must keep them from getting to know our plans.
【典型例题】 ( ) Do you know how to keep yourself _____ when you are in danger A. safely B. safety C. safe D. save
句子解析
6. Batteries provide toy cars with…
【固定搭配】
provide sb. with sth.= provide sth. for sb. 供应给某人某物
e.g. The sun provides us with light and heat.
太阳为我们提供光合热。
句子解析
7. ...speak as many languages as Lo. … 说和Lo一样多的语言. 【固定搭配】
“as many + 复数名词+as ” 意为”和……一样多的…”
e.g. I have as many books as you. 我和你有一样多的书.
“as much +不可数名词+as” 意为”和…一样多的…”
e.g. My brother drinks as much milk as I every day. 。
练习
句子解析
8. Stand at least one metre away from the microwave when it is on.
当微波炉工作时,站在至少一米以外的距离。
解析: at least 至少 (反义词:at most 至多)
e.g. A child must sleep at least eight hours a day. 一个孩子每天至少要睡八小时。
e.g. You should at least have warned her. 你至少该警告她。
【拓展】 与least有关的短语:
(1) not in the least 一点也不
e.g. He is not in the least worried about his future.他一点也不担心他的未来。
(2) least of all 最不……的
e.g. Nobody cared, least of all my little brother. 没有人在意,更不用说我的小弟弟了。
句子解析
13. Go out alone 单独外出
take the medicine on time 准时吃药
解析: alone=by oneself 单独的;独立的---指无人陪伴,不表示内心的感觉
e.g. She went home alone. 她独自回家去了。
lonely 孤独的;荒凉的;寂寞的----内心世界的孤独感
e.g. I was alone, but I didn’t feel lonely.
我虽然孤单,但我不寂寞。
练习
alone
lonely
alone
lonely
alone
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