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深圳牛津版七年级英语下Unit 6 Electricity
课文部分知识点解析及练习
一、词组归纳
1. 转化,变成 change into 2. 戏弄某人 trick sb 3. 最后 at last 4. 看上去很傻 look foolish 5. 流经 flow through 6. 某种程度上 in a way 7. 被连接到电缆上 be connected to cables 8. 电灯泡 a light bulb 9. 挠头 scratch one’s head 10. 不同形式的能量 different forms of energy 11. 发电站 a power station 12. 一包 a packet of 13. 成/几包的 in packets 14. 整理好 tidy up=clean up 15. 关（灯，电器等）switch off=turn off 16. 开（灯，电器等）switch on=turn on 17. 与某人分享某物 share sth with sb 18. 准时 on time 19. 由……组成 be made up of 20.为……提供…… provide sth for sb=provide sb with sth 21. 在乎，关心 care about
二、words精讲
1. electricity, n.电力；电流，静电； 高涨的情绪； 紧张
如：At night these streets are brilliant with a pearly radiance of electricity. Electric adj. 电的；电动的； electrical adj. 有关电的；电气科学的
2. foolish，adj.愚蠢的； 鲁莽的； 荒谬的，可笑的
如：He was angry with himself for having made such a foolish mistake. Fool vi. 欺骗；开玩笑；戏弄
n. 傻瓜；愚人；受骗者 vt. 欺骗，愚弄 adj. 傻的
Art dealers fool a lot of people.
艺术品经销商会愚弄许多人。 I was fool enough to accept his offer.
我接受他的提议真是够傻的。 精品文档
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What a fool I was to believe he is a good man!
A fool always finds a greater fool than himself. 3. bulb，n. 电灯泡
如：The light bulb in the kitchen burnt out.
4. test, v.回转，返回； n.归来，返乡。 如： After I made a model plane, I tested it.
5. wire n. 金属丝;金属线；vi.拍电报 如：Electricity is carried along wires.
Will you connect this wire to the television?
6. battery n.[电]电池，蓄电池； [军]炮台，炮位； 如：He is charging a storage battery.
7. reply, n.答复、报复（行动）； vi.[法律]（原告对被告）答辩、作答；vt.回应，作出反应 如：His evasive reply prompted me to ask another question.
8. tidy，adj.整洁的、数量大的； n.盛零碎物品的容器、 椅子的背罩；vt.& vi.使整洁； 弄整齐 如：It was a neatly furnished and immaculately tidy room. A tidy amount of money is a large amount.
9. identify, vt.识别、认出， 确定，使参与， 把…看成一样；vi.确定； 认同 如：Could you identify your sunshade among a hundred others. The reporters identified one of the six Americans as an Army Specialist.
10. conversaon, n.交谈、会话, 交往、交际； 会谈、 （人与计算机的）人机对话 如：Please pull up a chair and join the conversation.
11. anyone, pron. 任何人；任何一个；谁
如：That dog will pick a quarrel with anyone he meets.
12. cooker, n. 厨具，炉具
如：The cooker is not yet wired in to the main supply. Cook n.厨师 v.煮饭，烹饪 He is a good cook.
She can cook delicious fish.
13. fridge，n. 电冰箱；冷冻机
如：I put the milk and meat in the fridge. 精品文档
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14. lock n. 锁；一把，一撮 ;vt. 锁上；使固定；隐藏 ;vi. 卡住，不动 如：She brushed a lock of hair off his forehead. They beat them up and locked them in a cell.
15. cable, n. 缆绳绳索；[电学]电缆；巨缆 ;vt. 发电报至；电传；固定系牢 如：Steel cable will be used to replace worn ropes.
16. moment, n. 瞬间，片刻；时刻；重要，紧要; 红极一时 如：I'll be back in a moment.
The moment the clown appeared on stage, the audience folded up. at the moment 此刻；当时 in a moment 立刻；马上
17. touch, vt.触摸；使某物与…轻轻接触； n.触摸，碰；触觉；vi.接触；联系 如：I want to touch briefly on another aspect of the problem. She was off work with a touch of flu. keep in touch 保持联络
18. through
Visitors enter through a side entrance. 游客从侧门进入。 I walked through a tunnel. 我行经一处隧道。
结论：through 用作 ，意思是“ ” 拓展：常用短语辨析：
go through 遭受 She has been going through a hard life. 她最近经遭着艰难的生活。
get through 完成，使理解 I find it impossible to get through to her.我发觉根本无法让她听懂。 look through 浏览 She looked through her notes before the exam.她考试前匆匆看了一下笔记。 live through经历...而幸存 He has lived through two world wars.他经历了两次世界大战。 through、across与cross的区别： cross 作动词用，“穿过，越过”的意思。主要表示在物体表面上横穿。如横过马路、过桥、过河等，与go across同义。
Be careful when you cross the street.过马路时要小心。 across是介词，有“横跨，横穿，穿越”之意。
Go across the road , you will find the post office on your left. 横过这条公路，你会发现邮局就在你的左边。 through是介词，“在...之中，透过”的意思，常与go, walk等动词连用，表示“穿越，横穿”等意思。主要表示从物体内部穿过。如穿过森林、隧洞等。
The two friends were walking through the forest.这两个朋友正沿着森林走。 运用:
① We must ________ the road very carefully.
② Before going _________ the road, you should look left first and then right. ③ Look! The man is swimming _______ the lake.
④ They drove _______ the street quickly, but the police caught them at last. 精品文档
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⑤ ________ the street and you can get to the hotel.
⑥ He _________ the road and then comes to the post office. ⑦ Go _________ the bridge and you will see the station. ⑧ You can’t _______ the road when the light is red.
⑨ It’s dangerous to swim ________ the river. 三、Phrases精讲
1.小心对待;谨慎处理 be careful with
These glasses are very expensive, so he is very careful with them.
2.（使）连接；联结 connect…to…
Connect the hose（软管） to the tap and turn on the tap. 被连接到…… Be conneted to… The hose is connected to the tap.
3.发电厂;发电站 the power station He took us to see the power station they built.
4.关(电灯,机器) turn/switch off
Please switch the light off before leaving the room.
In order to save electricity, please turn off/ switch off all the lights when you leave the room. 5. 打开(电灯,机器) turn/switch on Please turn/switch on the light, it’s getting dark.
6. 转化,变成 change into
They eat different kinds of food which change into energy. 人们吃的各种各样的食物都转化为能量。
8. 戏弄某人 trick sb 9. 最后 at last At last, I have made some progress. 最后，我取得了一些进步。
10. 看上去很傻 look foolish
I know many people do not want to look foolish. 我知道很多人都不想被人看作愚笨。
11. 流经 flow through The Life Principle will flow through. “生命的法则”总是不断流动的。
12. 某种意义上 in a way In a way, it could make your life easier.
在某种程度上，他能令你的生活更轻松。 精品文档
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13. 电灯泡 14. 挠头 15. 不同形式的能量
a light bulb
scratch one’s head
different forms of energy
四、sentenses精讲
1. I’m going to buy a packet of sweets.
a packet of 一袋。其后可接可数名词复数或不可数名词用来表示数量。
不可数名词没有复数形式，在表示数量时，常用“a+单位量词+of+不可数名词”结构。 a+单位量词+of+不可数名词 a bag of rice a +单位量词+of+可数名词复数 a box of apples
数词+单位量词+of+不可数名词 two cups of water 数词+单位量词+of+可数名词复数 two boxes of bananas 2. It is like water, in a way…
＿＿＿＿＿＿＿＿＿＿在某种程度上
＿＿＿＿＿＿＿＿＿＿，you are right. 在某种程度上,你是对的.
与way的相关短语:
＿＿＿＿＿＿＿＿＿＿妨碍;挡道
His hobby sometimes gets in the way of his studies.
＿＿＿＿＿＿＿＿＿＿在途中;在路中
He is on the way to school now. 他现在在上学的途中. ＿＿＿＿＿＿＿＿＿＿顺便问一下
By the way, who is Tom? 顺便问一下,谁是汤姆? ＿＿＿＿＿＿＿＿＿＿一直
He studies hare all the way. 他学习一直很努力.
3. Electricity comes into our flat through thin wires. 电通过细电线进入我们的公寓. ＿＿＿＿＿＿＿＿＿＿进入……之内 Water comes into our houses through pipes.
4. These are connected to cables under the street…
连接… 常用结构: 连接到…… ; 把…和…连接起来.
Turn on your computer and connect it to the Internet. The railway line connects Wuhan to Shanghai. 5. A moment later, Daisy came back.
(1)moment 可数名词,意为” ” I’d like to talk to you for a moment. 与moment相关的短语:
①＿＿＿＿＿＿＿＿刚刚;刚才 精品文档
最新新版深圳牛津版七年级英语下Unit-6-Electricity课文知识点解析及练习
