初中英语七年级下册Module3 Natural elements Unit6 Electricity 课件

1、 Unit 6Oxford EnglishModule 3 Natural elementsElectricityPeriod 1Reading (1) 1BrainstormingIn our daily lives, what kinds of things needs electricity ?2There are different ways of producing electricity. What do you know about ?She bought some batteries./Some batteries.Watch a videoAbout the text3How

2、 many roles are there in the text. And who they are?D1 Find these sentences in the story on P73. Write the name of the person or thing that pronounce in italics refer to. 1. I m going to buy some sweets. (Lines 1-2)2. Can you get me a packet of electricity, please? (Lines 4-5)3. Shell look foolish.

3、(Lines 8)4. It s like water, in a way. (Lines 11-12)5. They are connected to a power station. (Lines 16)DaisyElectricityBennyDaisyCablesDaisyText structurePart 1: (Lines 1-9) Part 2: (Lines 10-16)Part 3: (Lines 1723) How do electricity come to home from power station?Benny tries tricking(哄骗) her by

4、asking her to buy a packet of electricity for himDaisy returns with some batteries, the packets of electricity4Reading (part 1)() Daisy was going to buy a packet of sweets. () Benny didnt reply to his sister because he wanted nothing.() Benny didnt think Daisy could buy electricity in packets like s

5、weets.() Benny wanted to make Daisy look foolish.() Mom was happy about that.Read line 1-9. And mark T or FTTTFFBenny asked Daisy to get him a packet of electricity.Mum was unhappy and she asked Benny not to say that.(part 2)power stationmake electricitycablewirelight bulbElectricity comes to our ho

6、mes through these things, what are they?D2 How does electricity get to Bennys flat? Choose the correct words in the box to label the diagram(图解) below.wirecablepower stationcable power station wireComplete the flow chat to learn more about this process. Electricity is produced in a power station. El

7、ectricity travels in cables under the street.Electricity changes into light energy in light bulbs.Electricity comes into our flats through thin wires.turns into First, Then, Next, Finally, In pairs, talk about how electricity gets to our house? You can use the following words and expressions. is pro

8、ducedtravels throughthrough thin wireschanges into light energypower stationcablewireDraw a flow chat to talk about the process of electricity. First, people produce electricity in a power station. After that, the electricity travels through cables under the street. The cables are connected to thin

9、wires. Then, electricity comes into homes through those thin wires. Finally, it changes into light energy in light bulbs.(part 3) What makes batteries produce electricity?chemicalsAccording to the third part, answer the following questions.What did Daisy buy? Was she right? Why?She bought a packet o

10、f batteries.Yes. Because batteries can also produce electricity.D3 Who looks foolish in the end? Why? Discuss with your classmates. (Possible answer) Benny looks foolish in the end. He thought Daisy didnt know what a packet of electricity was. He wanted to make fun of her. However, Daisy came back w

11、ith a packet of batteries. The chemicals inside batteries produce electricity. 5Repeat the text after the tape in a waypower stationconnected towiresanyone6Role-playDaisy: Im going to buy _. Does _ want _?Benny: Can you get me _?Daisy: Yes, I can.Benny (laughs): She cant buy electricity _. Shell loo

12、k _.Mum: You mustnt say that, Benny.A moment later, Daisy comes back.Benny: May I have my _?Daisy: Here you are.Benny: But these are _!Dad: Daisys right. The _ inside batteries produce _.Mum: Who looks _ now, Benny?Finish the following dialogue using information from the text. Read the dialogue in g

13、roups, with each group member playing a different role. 一天晚上一包.出去了解，知道从某种程度上说与.连接.发电站一会儿过后回来给你one eveninga packet ofgo outknow aboutin a waybe connected topower stationa moment latercome backHere you are.4Bennys apologyBenny is sorry about how he treated his sister. He is now going to send a card of

14、 apology to Daisy. When I asked you to buy _, I just wanted to make you look _. Because I thought you couldnt buy _ in packets like sweets. Electricity is like water, in a _. It comes into our flat through _, and these wires are connected to the cables from a _. It gives us power. You bought _, and

15、I have to say that you really did buy a packet of electricity because the _ inside the batteries produce electricity. Im sorry.a packet of electricityfoolishelectricityway wirespower stationbatterieschemicals5Role-playDaisy: Im going to buy _. Does _ want _?Benny: Can you get me _?Daisy: Yes, I can.

16、Benny (laughs): She cant buy electricity _. Shell look _.Mum: You mustnt say that, Benny.A moment later, Daisy comes back.Benny: May I have my _?Daisy: Here you are.Benny: But these are _!Dad: Daisys right. The _ inside batteries produce _.Mum: Who looks _ now, Benny?Finish the following dialogue us

17、ing information from the text. Read the dialogue in groups, with each group member playing a different role. What we use electricity for用.来做.：_=_中国人可以用筷子干什么？What can Chinese use chopsticks for?我们用筷子吃饭。We use chopsticks for eating.We use chopsticks to eat.use.to do.use.for.(sth/doing)Does anyone want

18、 anything?观察：She wants a packet of sweets.She wants to buy a packet of sweets.总结：想要sth:_想要做.:_练习：我想要一包巧克力。I _ _ _ _ chocolates.want sthwant to do.want a packet of观察：1. Is there anyone at home?2. There isnt anyone in the classroom.2. Anyone in our class can take part in the party.总结：句1中anyone意思：_句2中anyone意思：_句3中anyone意思：_Does anyone want anything?某人某人任何人Electricity flows through wires流经：_这条小河流经两个村子。The river flows through two villages.flow throughShell look foolish.look意思：_+_类似的词还有：_ _看起来形容词smellfeelsoundtasteIts like water, in a wa