牛津深圳版七年级下册英语同步讲义与练习 Unit6 Electricity 基础版(含答案)

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第 1 页 共 17 页 学科教师辅导讲义 学员编号: 年 级:初一 课 时 数: 学员姓名: 辅导科目:英语 学科教师: 授课主题 Unit6 Electricity 授课类型 T同步课堂 P专题实战 S归纳总结

教学目标 ① 使学生能够基本掌握牛津7年级下册Unit6中的基础词汇及重要句型; ② 使学生掌握情态动词的基本用法和解题技巧; ③ 提高学生通过句子成分和词性解语法填空题和阅读理解的能力。

授课日期及时段

T(Textbook-Based)——同步课堂

Look at the following pictures, what do you think of ?

批注:每到夜晚,整个城市灯火通明,这些都是“电先生”的功劳。那你知道电流是怎么产生的吗?电是怎么进入你家里的呢?假如有人让你去买一包电,你又是否能买到呢?请认真学习本单元的内容,答案即将揭晓。

知识点1:词汇 体系搭建

前情回顾 第 2 页 共 17 页

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。 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.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? 5.battery n.[电]电池,蓄电池; [军]炮台,炮位; 如:He is charging a storage battery. 6.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. 7.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. 8.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. 第 3 页 共 17 页

9.conversation 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. 10.anyone pron. 任何人;任何一个;谁 如:That dog will pick a quarrel with anyone he meets. 11.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. 12.fridge n. 电冰箱;冷冻机 如:I put the milk and meat in the fridge. 13.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. 14.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. 15.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 16.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 17. through prep. 穿过,通过 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。 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。 第 4 页 共 17 页

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。

知识点2:短语 1.be careful with小心对待;谨慎处理 These glasses are very expensive, so he is very careful with them. 2.connect…to…(使)连接;联结 Connect the hose(软管) to the tap and turn on the tap. be conneted to…被连接到…… The hose is connected to the tap. 3.the power station发电厂;发电站 He took us to see the power station they built. 4.turn/switch off关(电灯,机器) 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. turn/switch on打开(电灯,机器) Please turn/switch on the light, it’s getting dark. 6.change into 转化,变成 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。 7.at last 最后 At last, I have made some progress.