七年級英語electricity課件-wenkub.com
2024-11-05 22:12 本頁面
【正文】 Must we stay here ? No, you need n’t . ( No, you don’t have to .) must be 表示肯定的猜測，意為“一定 ……” can’t be 表示否定的猜測，意為“ 不可能 ……” She must be a nurse . I saw her in the library just now .She can’t be here . must have done 也表示肯定的猜測，意為“ 一定做過 ……” They must have cleaned the room . It’s so clean .他們一定打掃過房間了， 它這么干凈 。 9 bury v. buried buried When people died , they are usually buried . 10. cable n. 電纜 wire: n. 電線 Computers are connected with each other by means of cables. 11. contain v. 包含；容納；裝有 Beer contains alcohol. 啤酒含有酒精。 energetic a. 1. He is an energetic boy。 he enjoys sports. 2.The more the young students worked, the more energetic they became. 這些年青學(xué)生們越干越有勁。 The envelop contains some photos of her family. Phrases : 1. 轉(zhuǎn)化 ,變成 2. 戲弄某人 3. 最后 4. 看上去很傻 5. 流經(jīng) 6. 某種意義上 7. 看電纜聯(lián)結(jié)在一起 8. 電燈泡 9. 撓頭 10. 不同形式的能量 11. 發(fā)電站 change into trick sb at last look foolish flow through in a way be connected to cables a light bulb scratch one’s head different forms of energy a power station me=Benny It=electricity it=electricity They=cables They=batteries wire cable street power station Yes I was able to trick Daisy at last NO We can’t see electricity, but we can change it into different forms of energy NO Who is looking foolish now, Benny There is a problem with the electricity in Benny’s flat. An electrician came to deal with this problem. Listen to the conversation between the electrician and Benny’s mother. Find out which things were on or off when the electricity stopped, and circle ON or OFF n
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