深圳市宝安区2012-2013学年度七年级下Unit6 Electricity课件

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名称 深圳市宝安区2012-2013学年度七年级下Unit6 Electricity课件
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科目 英语
更新时间 2013-05-28 08:32:26

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课件19张PPT。Unit
6Oxford EnglishModule 3 Natural elementsPeriod 3Listening
More practice1Checking-upDo you still remember how electricity gets all the way to flats? Please tell the class about it.2Brainstorming Do you know where we use electricity in our homes?
Can you name any of the electrical appliances that we use in our daily lives?electrical appliance: 家用电器3A guessing gameWe use it to watch programmes.A televisionWhat’s that?We use it to keep food cold and fresh.A fridgeWhat’s that?We use it to cook rice.A rice cookerWhat’s that?We use it to wash clothes.A washing machineWhat’s that?We use it to get information from the Internet. A computerWhat’s that?We use it to give us light. A light/lampWhat’s that?We use it to keep us cool in summer and warm
in winter.An air conditioner What’s that?We use it to boil water.A kettleWhat’s that?We use it to heat food.A microwaveWhat’s that?4Listening The electricity in Benny’s flat is not working. Listen to the conversation between Benny’s father and mother. Circle ON or OFF below each photo. Electricity in Benny’s flat 5More practiceElectricity safety tipsRead the article. Then complete safety rules below.Comprehensionmustn’t switch the rice cooker onmustn’t put your hand in the washing machine must unplug the washing machinemustn’t turn the microwave onmust stand at least 1 metre away from the microwavemust only put “microwave safe” objectsHHomework1. 模仿录音的语音、语调,朗读补充阅读篇章。
2. 全班学生分为两组,就“Electricity is good.”和“Electricity is bad.”两个辩题准备一场辩论赛,收集对本方有利的资料。
3. 完成《综合练习册》第96至97页Listening and speaking A,B,C,D和第101页Reading C的练习。课件19张PPT。Unit
6Oxford EnglishModule 3 Natural elementsElectricityPeriod 1Reading (1) 1Getting readyWhere does the boy’s energy come from?
It comes from food.
What about the robot?
Its energy comes
from electricity.What is energy?
It gives power to make people or things work.2BrainstormingIn our daily lives, what kinds of things needs electricity ?3 There are different ways of producing electricity. What do you know about …?Look at the photos and the title of the story on page 73. Then answer the questions below. Before you readShe bought some batteries./Some batteries.√√√4Reading( ) Daisy was going to buy a packet of sweets.
( ) Benny didn’t reply to his sister because he wanted nothing.
( ) Benny didn’t think Daisy could buy
electricity in packets like sweets.
( ) Benny wanted to make Daisy look foolish.
( ) m was happy about that.According to the first part of the text, tell whether the following statements are true or false. Correct the statement if it’s false.TTTFFBenny asked Daisy to get him a packet of electricity.Mum was unhappy and she asked Benny not to say that.Daisy was going to buy a packet of sweets. Benny asked Daisy to get him a packet of electricity. Benny didn’t think Daisy could buy electricity in packets like sweets. Benny wanted to make Daisy look foolish. Mum was unhappy and she asked Benny not to say that. This is what happened…According to the second part, answer the following questions. How does electricity come into our flats? What is it like? What are the wires connected to? What are the cables connected to? What does electricity give us? Electricity comes into our flat through thin wires. It’s like water, in a way. They are connected to cables under the street. They are connected to a power station. It gives us power. What did Daisy buy? Was she right? Why? Batteries. Yes, she was.Because the chemicals inside batteries produce electricity.According to the third part, answer the following questions.5Repeat the text after the tape 6Role-playDaisy: I’m going to buy _____. Does _____ want _____?
Benny: Can you get me _____?
Daisy: Yes, I can.
Benny (laughs): She can’t buy electricity _____. She’ll look _____.
Mum: You mustn’t say that, Benny.
A moment later, Daisy comes back.
Benny: May I have my _____?
Daisy: Here you are.
Benny: But … these are _____!
Dad: Daisy’s right. The _____ inside batteries produce _____.
Mum: Who looks _____ now, Benny?Finish the following dialogue using information from the text. Read the dialogue in groups, with each group member playing a different role. HHomework1. 模仿录音的语音、语调,朗读课文。
2. 抄写单词和短语:anyone,battery,cable,connect,electricity,foolish,moment,reply,wire;a packet of, (be) connected to,in a way,power station等。
3. 完成《综合练习册》第99页Reading A的练习。课件18张PPT。Unit
6Oxford EnglishModule 3 Natural elementsPeriod 2Reading (2)
1Vocabularyin a waypower stationconnected towiresanyone2ComprehensionBennyDaisyElectricityCables3Intensive reading Mum said, “You mustn’t say that, Benny!”What mustn’t Benny say? He mustn’t say, “She can’t buy electricity in packets like sweets! She’ll look foolish.” “But … these are batteries!” said Benny.What’s in here?This isn’t electricity.Mum said, “Who looks foolish now, Benny?”How should Benny answer?In groups, discuss how Benny should answer his mum’s question.4Benny’s apologyBenny is sorry about how he treated his sister. He is now going to send a card of apology to Daisy. When I asked you to buy _________________, I just wanted to make you look ______. Because I thought you couldn’t 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 I have to say that you really did buy a packet of electricity because the __________ inside the batteries produce electricity. I’m sorry.a packet of electricityfoolishelectricityway wirespower stationbatterieschemicals5ConsolidationIn groups, read the text, with each member role-playing a different character in the story.6Role-playIn groups of four, make the text into a short play!HHomework1. 模仿录音的语音、语调,朗读课文。
2. 复述电流进入家庭的过程。
3. 完成《综合练习册》第92页Vocabulary和第100页Reading B的练习。课件15张PPT。Unit
6Oxford EnglishModule 3 Natural elementsPeriod 4Talk time1A debateElectricity can be both useful and dangerous. It all depends on how we use it.A conclusion2Learn about syllablesEnglish words are made up of different parts. These parts are called syllables. Every word has one or more syllables.cleanusefuldangerouscomfortableuncomfortableHere are some common adjectives.cleanusefuldangerouscomfortableuncomfortableNow, let’s put these adjectives into comparative forms.cleanermore usefulmore dangerousmore uncomfortablemore comfortableWork out the rulesTo make the comparative of adjectives
Add “-er” after words with one syllable.
Add “more” before words with two or
more syllables.
There are exceptions:
Add “-er” after multisyllable words ending
with “-ow”, “-ble” and “-er”.
For multisyllable words ending in “-y”,
change the “-y” to “-ier”. How many syllables do the following words have? formcookercomputersupermarketelectricity3Talk timeRead the following words aloud. Pay attention to the syllables in the words.in-sideca-bleex-am-pleen-er-gyExercise 4Exercise 1232334Consolidation 5Read the following words again. Practise pronouncing the words below, and pay special attention to their syllables.Strategy 6Sometimes, we can spell the words better according to their syllables. Example:conversationHHomework1. 尝试将units 1-6词汇表中的单词进行分音节练习,并记忆每一个音节所对应的拼写。
2. 完成《综合练习册》第98页Listening and speaking E的练习。课件28张PPT。Unit
6Oxford EnglishModule 3 Natural elementsElectricityPeriod 5Grammar
Speak up
Writing1Checking-upCan you tell how many syllables there are in the given words?2Grammar: Modal verbsI can spell all the words we have learnt. Can you do that? Yes, I can.
No, I cannot/can’t.A can and cannotGame timeWhat can you do? Tell the student behind you and ask if he/she can do it. The next student should repeat this with another student.Example: No, I can’t. I can sing. Can you sing?Yes, I can. I can … Can you …?I can swim. Can you swim?Now read the following sentences.Grammar exercisecancannotcannotcancannotcancancannot3A game:
what would you say?You will be given several situations. After reading the descriptions and looking at the pictures, decide what you would say in these situations.a. A man is going to see his boss. He is standing at the doorway. May I come in?b. A student is going to ask the teacher a question.May I ask you a question?c. A boy is thirsty. He is asking his mother for something.May I have some water?d. A shop assistant is serving a customer.May I help you?We use may and may not to ask for and give permission. In less formal situations, some people like to use can and cannot (can’t) for the same purpose.
“May” can be interchanged with “can”, but it’s a little more polite to use “may” .B may and may notMay/Can I use your mobile phone? Yes, you may/can.
No, you may not/can’t.
You may/can turn on the TV.
You may not/cannot play in the kitchen. Read the following sentences.Grammar exerciseMay/CanMaycanMayCan4C must and must notWhat do these signs mean?(You mustn’t smoke here.)(You mustn’t climb this ladder.) (You mustn’t swim here.)(You mustn’t use your mobile phone here.)We use must and must not/mustn’t to tell people what to do or what not to do.
Read the following sentences. You must not/mustn’t do that, Benny!
We must always be careful with electricity. They must not/mustn’t play near the heater. I must go to bed early.I must take the medicine on time.eat cold foodI must not go out alone.I must not share cups with others.5Work out the rule6Speak upa. What is he going to do? He is going to change the bulb. b. Can he do it now? No, he can’t. c. Why or why not? Because he must switch off the electricity first.What is he going to do now?Make up a dialogueShow the class when you are ready!cover the meat!lock the door!test the water!tidy up !7WritingTo be safe at home, we must follow the home rules !What are the rules at your home? Introduce them to the class next time!HHomework1. 抄写单词和短语:bulb,lock,rule,test,tidy,touch;air conditioner,switch off,tidy up。
2. 制定家庭规章,完成Writing板块的练习。
3. 收集家中最近一年的电费账单,下一节课带到学校来。
4. 完成《综合练习册》第93至95页Grammar,第98页Listening and speaking F和第102页Writing的练习。课件18张PPT。Unit
6Oxford EnglishModule 3 Natural elementsPeriod 6Culture corner
Project1Checking-upSay something about the rules at your home in class! Remember to use modal verbs when necessary.Talking about the rules at your home!2Earth HourHave you ever heard about Earth Hour? What is an Earth Hour?3More about Earth HourRead about Earth Hour and answer the following questions.Culture corner When and where did Earth Hour start?
What do people do during Earth Hour?
Why?
When do we have Earth Hour today?
Would you like to take part in it?
4Project Saving water and electricityYour class is going to make a poster about saving water and electricity.
Divide the class into two groups. One group will research the topic of water. The other group will research the topic of electricity. In which month(s) did your family spend the most on water/electricity? Why?
In which month(s) did your family spend the least on water/electricity? Why?
How much in total did your family spend on water/electricity last year? Group workShare your group’s results with the other groups. 5Rules for saving electricity at homeBrainstormingAs a group, make up slogans for saving electricity. Write them on a poster.Show the posters of your groups to the class.Group presentation6Self-assessmentHHomework1. 根据各自家庭的实际情况,制作一份节水或节电海报张贴在家中。
2. 选择性完成《综合练习册》第103至106页Integration的练习。