七年級英語electricity課件-wenkub
2022-11-20 22:12:00 本頁面
【正文】 ext to the objects. Before you listen, make sure you know the following words: Vacuum v. 用 真 空吸 塵 器 清掃 properly adv. 正確地 ,恰 當(dāng)?shù)? Iron ,燙 平 plug lights air conditioner fridge kettle washing machine television vacuum cleaner rice cooker iron ★ Language 情態(tài)動詞 情態(tài)動詞不能單獨作謂語動詞，后接其它動詞 原形做謂語，沒有人稱和數(shù)的變化。 Ⅰ. 用適當(dāng)?shù)那閼B(tài)動詞填空：。 I can e tomorrow . I will be able to e tomorrow. 在回答 must的疑問句時，否定回答常用 needn’t 或 don’t have to表示不必，而不用 mustn’t 。 8 be connected to 1. The wires in our flat are connected to cables buried under the street . 2. Hong Kong and Shenzhen are connected by Luohu Bridge . connect v. 1. （常與 to, with連用）連接；結(jié)合；連結(jié) Will you connect this wire to the television? 你把這根電線和電視機連上好嗎？ 2 . 接通電話 Connect me with Beijing University. 給我接北京大學(xué)。Unit 4 Electricity electricity n. 電 electrician n. 電工 There is a problem with the electricity in Tom’s flat . An electrician has e to deal with it . electric a. 電的 electric storm electric shock electrical a. 電氣科學(xué)的 electrical apparatus 電器 electrical engineer Words and expressions in Reading A What do you know about: change v/n. 變化 We can’t 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. 找頭；（找回的）零錢 Here is your change. energy n. Young people usually have more energy than the old. 年輕人通常比老年人有活力。 a b
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