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1、Unit 6 Electricity,Reading,Period 1,Review,Words and expressions,Warm-up,electricity conversation identify rule anyone reply foolish,Words and expressions,n. 电 n. 谈话 v. 确认 n. 规则 pron. 任何人 v. 回答 adj. 愚蠢的,学.科.网,Presentation,wire connect cable moment battery cooker,Words and expressions,n. 电线 v. 使连接 n.
2、 电缆 n. 瞬间;片刻 n. 电池 n. 厨灶;炉具,Presentation,Focus on,Key words and useful expressions:,electricity reply foolish connect moment battery,a packet of in a way be connected to power station a moment later,一袋 在某种程度上 连接到 发电站 过了一会,Presentation,Reading,A. What do you know about?,There are different ways of pr
3、oducing electricity. Write the correct words in the blanks.,solar power water power wind power,Presentation,water power,solar power,wind power,学.科.网,Presentation,Look at the photos and the title of the story on page 73. Then answer the questions below. What did the girl buy? _ 2. What do you think t
4、he story may be about? Tick ( )the possible answers. a. Where electricity comes from. b. What electricity is like. c. What we use electricity for. d. How we can use electricity safely.,B. Before you read,The girl bought sweets and batteries.,Presentation,The words in italics are from the story on pa
5、ge 73. Circle the correct answers to complete these sentences.,1. If you reply to a question, you _ it. a. ask b. answer 2. A foolish person usually does _ things. a. harmful b. silly,Vocabulary,Practice,C 1,3. When my computer is connected to the Internet, the Internet _ my computers and the other
6、computers in the world together. a. joins b. carries 4. If you ask someone to wait for a moment, youll come back in _. a. a long time b. a short time 5. Batteries provide toy cars with _. a. electricity b. heat,Presentation,Complete the passage below with the words from the box.,Electricity is like
7、water, _. It flows from the _ to our homes. The lights, TVs and computers in our homes are _ the power station,C2,anyone connected to in a way power station wires,in a way,power station,connected to,Presentation,through _.Electricity is very important to us. We need it at home, at work and in school
8、s. Could_ live in a world without electricity?,wires,anyone,Presentation,D1. Find these sentences in the story on page 73. Then write the name of the person or thing that each pronoun in italics refers to. Im going to buy a packets of sweets. (lines 1-2) _,Comprehension,Daisy,Exercises,2. Can you ge
9、t me a packet of electricity? (lines 4-5) _ 3. Shell look foolish. (line 8) _ 4. Its like water, in a way. (lines 11-12) _ 5. Theyre connected to a power station. (line 16) _,Benny,Daisy,electricity,wires,Exercises,D2. The pictures below shows electricity gets to Bennys flat. Fill in theb lanks with
10、 the correct words from the box.,cable power station wire,power station,_,_,cable,wire,Presentation,Language points,学.科.网,2) a packet of 一包,一捆 I help my mother buy a packet of salt. 我帮我妈妈买了一袋盐。 He gave me a packet of tea. 他给了我一包茶叶。 My mother give me a packet of biscuits. 妈妈给了我一包饼干。,Presentation,2. T
11、hese are connected to cables under the street. be connected to 连接到 The computer is connected to the printer by a wire. 这台电脑通过一个线和打印机相连。 This railway connects London and Edinburgh. 这条铁路连接伦敦与爱丁堡。,Presentation,3. Shell look foolish. foolish 愚蠢的,笨的 He was sad for making such a foolish mistake. 因为犯了一个很愚蠢
12、的错,他感到 很难过。,学.科.网,Presentation,4. It flow through wires. flow 流动,流通 The melted snow flowed from the mountain to the nearest river. 融化的冰雪从山上流向了最近的河流 里。,Presentation,5. in a way 在某种程度上 I agree with him in a way. Some of his points are right. 在某种程度上我赞同他。他的有些 观点还是正确的。 The work is well done in a way. 从某种
13、程度上说, 这工作做得不错。,Presentation, Can you tell me what electricity is like? Surely, electricity is like water _. It flows through a wire. A. by the way B. on the way C. in the way D. in a way,I. 单项选择.,Exercises,2. What did you buy in the supermarket that day? I bought nothing but some _. A. battery B. pi
14、eces of battery C. electricity D. batteries,Exercises,II. 翻译下列短语。 1. 一包 _ 2. 打算,将要 _ 3. 连接上 _ 4. 看起来愚蠢 _ 5. 进入 _ 6. 在某种程度上 _ 7. 走出去 _,a packet of,be going to,be connected to,look foolish,come into,in a way,go out,Exercises,Listening and speaking,学.科.网,Period 2,Objectives,1. To listen to the conversa
15、tion between Bennys father and mother 2. To learn to catch the detailed information when you listen,学.科.网,Presentation,Read the chart(表格) first. The pictures usually tell you the kinds of things to listen to. Listen carefully the words after but. They usually introduce a different idea. Write down t
16、he relevant (相关的) information quickly.,When you listen to people talking , you need to catch the important words and pay attention to the follows:,Top tip,Presentation,学.科.网,Presentation,objectives,To learn about syllables To talk about safety at home,学.科.网,Talk time,Syllables,English words are made
17、 up of different parts. These parts are called syllables. All words have one or more syllables, e.g.,学.科.网,Presentation,Say these words. Then write the number of syllables in brackets.,newspaper ( ) 5. candle ( ) 2. hear ( ) 6. dangerous ( ) 3. able ( ) 7. battery ( ) 4. anyone ( ) 8. American ( ),A
18、2,3,2,2,3,2,3,3,4,学.科.网,Presentation,Johnnys father is talking to Johnny about safety at home. Work in pairs. S1 is Johnny. S2 is Dad. Follow the example.,cover the meat lock the door switch off the electricity test the water tidy up,Presentation,S1: May I change the bulb? S2: No, you may not. You m
19、ust switch off the electricity. Then you may change the bulb.,学.科.网,Practice,Presentation,S1: May I put the meat in the fridge? S2: No. you may not. You must cover the meat. Then you may put the meat in the fridge. 2. S1: May I go to bed? S2: No, you may not. You must lock the door. Then you may go
20、to bed.,学.科.网,Presentation,3. S1: May I take a bath now? S2: No. you may not. You must test the water. Then you may take a bath. 4. S1: May I go out now? S2: No, you may not. You must tidy up the toys. Then you may go out now.,Presentation,Grammar,学.科.网,Period 3,To learn about the modal verbs can, m
21、ay and must.,objectives,Presentation,Have A L k,本课呈现语法点:,We can use electricity to do many things. We cannot/cant see electricity. Can you think of an example? Yes, I can./ No, I cannot/cant. May/Can I use your mobile phone? Yes, you may/can. No, you may not/cant.,Presentation,You may/can turn on th
22、e TV. You may not/cannot play in the kitchen. You must not/mustnt do that, Benny. We must always be careful with electricity. They must not/mustnt play near the heater.,学.科.网,Presentation,Modal verbs,A Can and cannot,We use can and cannot (cant) to say we are able or not able to do things.,We can us
23、e electricity to do many things. We cannot/cant see electricity. Can you think of an example? Yes, I can./No, I cannot/cant.,Presentation,情态动词有一定的意义,但无人称和数的变化,和不带to的动词不定式一起构成谓语,表示说话人的语气和情态。其否定式的构成是在后面加not。,Presentation,Can 表示能力(体力, 知识, 技能), 常用 情态 动词can表达。 Can you lift this heavy box? (体力) Mary can s
24、peak three languages. (知识) Can you skate? (技能) 此时可用be able to代替。can只有一般 现在时和一般过去式; 而be able to 则有 更多的时态。,Presentation,如:Ill not be able to come this afternoon. (一般将来时)当表示“经过努力才得以做成功某事”时用be able to, 不能用can。如: He was able to go to the party yesterday evening in spite of the heavy rain.,学.科.网,Presentat
25、ion,表示请求和允许。如: Can I go now? Yes, you can. / No, you cant. 表示客观可能性(客观原因形成的 能力)。 如: Theyve changed the timetable, so we can go by bus instead. This hall can hold 500 people at least.,Presentation,表示推测 (惊讶、怀疑、不相信的态 度) ,用于疑问句、否定句和感叹句 中。 Can this be true? This cant be done by him. How can this be true?,
26、Presentation,A1 Hi and Lo are talking about themselves. What are they saying? Read their conversation and then complete the statements below with can or cannot.,Presentation,1. Hi _ play football. 2. Lo _ paint pictures. 3. Hi _ speak as more languages as Lo. 4. Both Hi and Lo _ dance. 5. Lo _ drive
27、 a car, but he _ play chess. 6. Hi _ swim, but he _ play the guitar.,can,cannot,cannot,can,cannot,can,can,cannot,Presentation,B May and may not,We use may and may not to ask for and give permission. In less formal situations, some people like to use can and cannot for the same purpose.,May/Can I use
28、 your mobile phone? Yes, you may/can. No, you may not/cant. You may/can turn on the TV. You may not/cannot play in the kitchen.,学.科.网,Presentation,2. may, may not 表示请求和允许。否定回答时可用cant 或mustnt,表示“不可以,禁止”。如: Might / May I smoke in this room? No, you mustnt. May / Might I take this book out of the room?
29、 Yes, you may/can. (No, you cant /mustnt. ) 用May I .?征徇对方许可时比较正式的 客气,而用Can I .?在口语中更常见。,Presentation,Daisy is not feeling well today. Benny is at home with her. Read their conversation below. Fill in the blanks with may or can.,Benny: How are you feeling, Daisy? Daisy: Not very well. Benny: _ I get
30、you a chair? Daisy: Yes, thanks. Benny: Im going out._ I borrow your bicycle, Daisy?,May,May,exercises,Daisy: Yes, you may. Before you go to meet your friends, can you come and see the doctor with me? Benny: Yes, I _. _ I carry your bag for you? Daisy: Yes, thats very kind of you, Benny. Im ready to
31、 go. _ you open the door for me? Benny: Yes, I can. Daisy: Thanks.,Can,Can,May,exercises,We use must and must not (mustnt) to tell people what to do or what not to do.,C Must and must not,You must not/mustnt do that, Benny! We must always be careful with electricity. They must not/mustnt play near t
32、he heater.,Presentation,3. must, mustnt 表示命令、禁止、不得不。如: You must come in time. 在回答引出的问句时, 如果是否定的, 不能用mustnt (禁止, 不准),而用 neednt, dont have to (不必)。 Must we hand in our exercise books today? Yes, you must. No, you dont have to / you neednt.,Presentation,C2 Daisy saw a doctor. The doctor told her what t
33、o do and what not to do. Help her write down the doctors instructions.,drink more water go to bed early eat cold food share cups with others go out alone take the medicine on time,Presentation,选用 can, may, must, cant 或 mustnt 填 空, 每词限用一次。,1. You _ cross the road when the traffic lights turn red. 2.
34、_ you sing a Chinese song for us, Lucy? Sorry, I cant. 3. _ I use your pen, Li Ming? Yes, of course. 4. Is that man your English teacher? He _ be our English teacher. He has gone to Beijing. 5. We _ be home by six.,mustnt,Can,May,cant,must,Exercises,1. 你必须马上回家。 You must go home now. 2. 他一定吃过什么东西了。 H
35、e must have eaten something. 3. 吃饭之前不能吃零食。 You mustnt eat snacks before meals.,II. 汉译英。,Exercises,4. 我可以问你的名字吗? May I ask your name? 5. 你能用英语说吗? Can you speak in English? 6. 我们应该准时去上学。 We should go to school on time. 7. 你没有必要那么做。 You neednt do that.,Exercises,Writing,Period 4,Where do we have rules:,in the park,in the c
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