牛津深圳版英語七下chapter5electricityppt課件(編輯修改稿)
2024-12-25 06:13 本頁面
【文章內(nèi)容簡介】 means of cables. 11. contain v. 包含；容納；裝有 Beer contains alcohol. 啤酒含有酒精。 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 next 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。 1. 表示能夠或不能做某事用 can 或 can’t A bird can fly . Fish can’t live without water. 2. 告訴人們必須或禁止做某事用 must或 mustn’t You must hand in your homework at once. You mustn’t talk loudly in public. 3. 表示請求或允許做某事 may 或 can May I e in ? Can I open the door ? 4 .談?wù)撛撟龌虿辉撟瞿呈掠?should , ought to 或 shouldn’t , ought not to She should do her homework first . They ought to finish the work on time . they ought not to be late for school
教學(xué)課件相關(guān)推薦
鄂ICP備17016276號-1