实验中学七年级英语优质课件精选Electricity.ppt
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1、 ElectricityElectricity执教教师:XXXUnit 4 Electricityelectricity n. 电电 electrician n. 电工电工There is a problem with the electricity in Toms flat . An electrician has come to deal with it . electric a. 电的电的 electric storm electric shock electrical a. 电气科学的电气科学的electrical apparatus 电器电器electrical engineer W
2、ords and expressions in Reading A What do you know about:change v/n. 变化变化We cant see electricity , but we can change it into energy .Great changes have taken place in Shenzhen since 1980. changeable a. The weather is changeable on top of the mountain . n. 找头;(找回的)零钱找头;(找回的)零钱Here is your change. ene
3、rgy n. Young people usually have more energy than the old. 年轻人通常比老年人有活力。年轻人通常比老年人有活力。 energetic a. 1. He is an energetic boy; he enjoys sports. 2.The more the young students worked, the more energetic they became. 这些年青学生们越干越有劲。这些年青学生们越干越有劲。abaccccontainpolitelyin a wayflows1.trick: v/n 戏弄戏弄,欺骗欺骗Its
4、wrong to trick others.=Its wrong to fool others=Its wrong to play tricks (a trick) on others.=Its wrong to play jokes (a joke) on others1.2. at last = in the end =finally2. I finished my work at last . I finished my work in the end . I finished my work finally . 3. flow through Elctricity flows thro
5、ugh a wire .Its like water ,in a way . Words and expressions in Reading B : 4. look like =be like 1. He looks like his father .= He is like his father .2. - Whats he like ?=What does he look like? - He is short and fat .5. in a way (partly)在某种程度上在某种程度上, 稍稍稍稍In a way , I agree with him . Some of his
6、ideas are rightby the way By the way , can you tell me when we will leave ?in the way The table is in the way .Please move it .on the way On the way to school , I saw Ken .in this way I have collected many stamps in this way . 6. explain v. explanation n. Can you explain it to me ? = Can you give an
7、 explanation about it to me ?7. form v. 组成组成 n. 形式形式1.Mike formed a football team in his class with his classmates last term .2. We can change it into different forms of energy.3. She has a tall graceful form. 她有着高大优雅的外形。她有着高大优雅的外形。 8 be connected to 1. The wires in our flat are connected to cables
8、buried under the street . 2. Hong Kong and Shenzhen are connected by Luohu Bridge . connect v. 1. (常与(常与to, with连用)连接;结合;连结连用)连接;结合;连结 Will you connect this wire to the television? 你把这根电线和电视机连上好吗?你把这根电线和电视机连上好吗? 2 . 接通电话接通电话Connect me with Beijing University. 给我接北京大学。给我接北京大学。 9 bury v. buried buried
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