【最新】七年级英语下册：Unit 4 Electricity课件 课件

1、【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 Unit 4 Electricity 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 electricity n. 电电 electrician n. 电工电工 There is a problem with the electricity in Toms flat . An electrici

2、an 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 Words and expressions in Reading A What do you know about: 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 change v/n. 变化变化 We cant see electricity , but we

3、 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. 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 energy n. Young people usually have more energy than the old.

4、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。 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 a b a 【最新】七年级英语下册：Unit 4 Elect

5、ricity课件（广州牛津版） 课 件 c c c 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 contain politely in a way flows 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 trick: v/n 戏弄戏弄,欺骗欺骗 Its wrong to trick others.=Its wrong to fool others =Its wrong to play tricks (a trick) o

6、n others.= Its wrong to play jokes (a joke) on others 2. at last = in the end =finally I finished my work at last . I finished my work in the end . I finished my work finally . 3. flow through Elctricity flows through a wire .Its like water ,in a way . Words and expressions in Reading B : 【最新】七年级英语下

7、册：Unit 4 Electricity课件（广州牛津版） 课 件 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 ideas are right by the way By the way ,

8、 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 . 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 6. explain v. explanation n. Can you explain it to me ? = Can yo

9、u give an 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。 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 8 be conne

10、cted 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 Be

11、ijing University. 给我接北京大学。给我接北京大学。 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 9 bury v. buried buried When people died , they are usually buried . 10. cable n. 电缆电缆 wire: n. 电线电线 Computers are connected with each other by means of cables. 11. contain v. 包含；容纳；装有包含；容纳；装有 Beer contains alcohol. 啤酒含有酒

12、精。啤酒含有酒精。 The envelop contains some photos of her family. 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 Phrases : 1. 转化转化,变成变成 2. 戏弄某人戏弄某人 3. 最后最后 4. 看上去很傻看上去很傻 5. 流经流经 6. 某种意义上某种意义上 7. 看电缆联结在一起看电缆联结在一起 8. 电灯泡电灯泡 9. 挠头挠头 10. 不同形式的能量不同形式的能量 11. 发电站发电站 change into trick sb at last look foolish flow thro

13、ugh in a way be connected to cables a light bulb scratch ones head different forms of energy a power station 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 me=Benny It=electricity it=electricity They=cables They=batteries 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 wire cable street power station 【最新】七

14、年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 Yes I was able to trick Daisy at last NOWe cant see electricity, but we can change it into different forms of energy NO Who is looking foolish now, Benny 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 There is a problem

15、with the electricity in Bennys flat. There is a problem with the electricity in Bennys flat. An electrician came to An electrician came to deal withdeal with this problem. Listen this problem. Listen to the conversation between the electrician and to the conversation between the electrician and Benn

16、ys mother. Find out which things were on or off Bennys mother. Find out which things were on or off when the electricity stopped, and circle ON or OFF when the electricity stopped, and circle ON or OFF next to the objects.next to the objects. Before you listen, make sure you know the following Befor

17、e you listen, make sure you know the following words:words: Vacuum v. Vacuum v. 用用真真空吸空吸尘尘器器清扫清扫 properly adv. properly adv. 正确地正确地, ,恰恰 当当地地 Iron v.Iron v.熨熨, ,烫烫平平 plug n.plug n.插头插头 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 lights air conditioner fridge kettle washing machine television vacuum

18、cleaner rice cooker iron 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 Language 情态动词情态动词 情态动词不能单独作谓语动词，后接其它动词情态动词不能单独作谓语动词，后接其它动词 原形做谓语，没有人称和数的变化。原形做谓语，没有人称和数的变化。 表示能够或不能做某事用表示能够或不能做某事用can 或或 cant A bird can fly . Fish cant live without water. 2. 告诉人们必须或禁止做某事用告诉人们必须或禁止做某事用must或或mustnt You must hand in

19、 your homework at once. You mustnt talk loudly in public. 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 3. 表示请求或允许做某事表示请求或允许做某事may 或或can May I come in ? Can I open the door ? 4 .谈论该做或不该做某事用谈论该做或不该做某事用should , ought to 或或 shouldnt , ought not to She should do her homework first . They ought to finish t

20、he work on time . they ought not to be late for school . 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 Notes : 1、can 和和 be able to的区别的区别 : be able to 有有 人称数和时态的变化。人称数和时态的变化。 I can come tomorrow . I will be able to come tomorrow. 2、 在回答在回答must的疑问句时，否定回答常用的疑问句时，否定回答常用 neednt 或或dont have to表示不必，而不用表示不必，而

21、不用 mustnt 。 Must we stay here ? No, you need nt . ( No, you dont have to .) 3、 must be 表示肯定的猜测，意为表示肯定的猜测，意为“一定一定” cant be 表示否定的猜测，意为表示否定的猜测，意为“ 不可不可 能能” 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 She must be a nurse . I saw her in the library just now .She cant be here . 4、must have done 也表示肯定的猜测，也

22、表示肯定的猜测， 意为意为“ 一定做过一定做过” They must have cleaned the room . Its so clean .他们一定打扫过房间了，他们一定打扫过房间了， 它这么干净它这么干净。 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit

23、 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 .用适当的情态动词填空：。 1._you swim? 2.We _operate the machine last week, but we can operate it now. 3.Dont worry. You _ return me this book tomorrow.

24、 4.He said if he _ask me another question. 5.My grandma is ill. You _ talk so loudly here . 6.I cant play with you. I _finish my homework first. 7.I_ get up early tomorrow. 8._you please open the window? Can couldnt may could cant must must Could 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 9. Nobody

25、 _live without air. 10._he speak Chinese ?Yes ,a little. 11. The book _ be returned before Saturday. 12._I come in ?Yes ,please. 13. You _give up smoking at once. Its bad for your eyes. 14. Excuse me ._I ask you a question? 15. _you tell me where the station is ? 16. _ I finish the work now ?No, you

26、 _. You _ do it this evening. 17. May I use your e-dictionary ? Sorry , you _. I am using it now . 18. Look at the ground .Its very wet .It _ have rained last night. can Can must Can/May must May/Can Can/Could Mustneednt can/may cant must 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 同义句改写同义句改写: 1.You

27、 must clean your room yourself. You _ _ clean your room yourself. 2. She can dance beautifully. She _ _ _ dance beautifully. 3. Wash your face at once. You _ wash your face _. 4. Tom couldnt find his bag. He _ not _ _to find his bag. 5. Everyone ought to be here on time. Everyone _ _here on time. ha

28、ve to is able to must were able to should be immediately 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 Fill in the blanks with the words given in their proper forms : 1.The weather in London is _.( change) 2. Please wait for me at the main _ to the museum. ( enter ) 3. Air is _. ( visible ) 4. The sci

29、entists found some mummies _ under the pyramids . ( bury ) 5. Can you _ it to me again ? I cant understand it. ( explanation ) 6. I dont feel like _ football in the street .(play) 7. I prefer this kind of cloth. It feels _. ( smoothly) 8. A: He must be in the office . B: He _be there . I saw him tal

30、king to his friend in the classroom just now . ( can , may , must ) changeable entrance invisible buried explain playing smooth cant 【最新】七年级英语下册：Unit 4 Electricity课件（广州牛津版） 课 件 9. The rain stopped us from _ to school .(go) 10. When he came into the office, he found his staff busy _ . ( work ) 11. Dont _ out of the window . Its dangerous .(lean) 12. These wires are _ to the cables buried under the ground. (connection) 13. Thats not a bad _. ( explain) 14. Electricity comes from a _ station. (powerful) 15. Long a