UNIT 7-E9(J)

Hoang Hoa Tham Junior High School Lesson Plan English unit : 07 SAVING ENERGY Date of preparation: 16-01-2008 Date of teaching:18-01-2008 Period: 45 Getting started &Listen and read I.OBJECTIVES :By the end of the lesson , students will be able to practice and understand the dialogue about the ways to save energy II.LANGUAGE CONTENTS : - Grammar: make suggestions - Vocabulary : water bill , enormous , plumber , crack , dripping faucet III.TECHNIQUES : elicitation, pairwork , groupwork, brainstorming,repetition IV.TEACHING AIDS: extraboard,pictures,tape V.PROCEDURES : STAGES CONTENTS NOTES 1.Warm up : *Networks : water T:introduce the word :”energy “ and ask Ss to tell some names of energy energy ( minutes ) *Possible answers : water , wind , oil , wood , sun , nuclear , electricity … ⇒ How we save these energy ? 2.Presentation: -Does your family use TV, stereo, refrigerator, washing machine, fans ? -What these need to work? (electricity) yes,electricity means energy.Should we save energy?Yes.This means we also save money I.Getting started: *Look at the picture.Work with a partner to make a list of things the family could to save energy : T:stick and elicit the picture : -Is the TV on? Who is watching TV? -Is the light still burning? -What happens to the faucets? -Who is listening to the stereo? -Should we turn the TV off? -Must we pay for water and electricity we use at home? ( 12 minutes ) ⇒How to save energy : +Turn off the faucets +Turn off the TV or stereo +Don’t turn on the TV and the stereo when nobody watches and listens +Turn off the light if it is not necessary +Reduce light bulbs +The water is pouring out of the basin +The TV is on while nobody is watching it +The stereo is on while nobody is listening to it +The light is burning at 10 a.m in the morning +The TV and the stereo are used at the same time II.Listen and read: 1.Set a scene: -Mrs Mi is talking with her nieghbor, Mrs Ha.Mrs Ha looks very worried about her water bill Now work in pairs and guess what are they talking about ? *Vocabulary : -water bill (n) : -enormous (a) = big / huge -crack (n) -pipe (n) : tube of metal for conveying water -plumber (n) : a person who installs and repairs pipes and plumbing -dripping faucet (n) : Nguyen Huu nhut I’m worried about my water bill P45/E9 What’s the T:introduce the lesson ⇒ Mrs Mi is talking about the water bill this month T:present vocabulary on board -realias -synonym -translation -picture -explanation -realias School year: 2009-2010 Mrs Ha? Hoang Hoa Tham Junior High School 1.Practice the dialouge : 3.Practice: ( 18 minutes ) Lesson Plan English 2.Comprehension Questions : a.Why is Mrs.Ha worried? b.How much money does Mrs.Ha pay for her water bill? c.What does Mrs.Mi advise Mrs Ha to do? d.How much water can be wasted a month by a dripping faucet? 3.True / false statements : *Keys : 1T 2.T 3.F 4F 5.T *Correction : 3.Mrs Ha hasn’t checked the pipes in her house 4.Mrs Ha suggests getting a plumber to make sure there are no cracks 4.Production: ( minutes ) 5.Homework : (3 minutes ) Ss:work in pairs :practice the dialogue with their partners a.Because her recent water bill is enormous b.She pays 200.000dongs c.She advises Mrs to get a plumber to check her water pipes and to reduce the amount of water by taking shower and turning off the faucets after use d.A dripping faucet can waste 500 liters of water a month Ss:read the statements and decide which statements are true / false and correct the false statements *Discussion :”What you to save energy at home and at school ? “ -taking shower instead of having a bath -turning of the faucets after use -making sure there are no cracks in the water pipes -turning off the lights before leaving your room -turning off TV, radio, stereo when nobody watch or listen -Learn the new words by heart -Read the dialogue more and more -Prepare:”SPEAK” T:ask Ss to work in group of three to four and discuss the question “What you to save energy at home and at school ? “ Ss:work in groups T:guide Ss to learn at home Ss:do as directed Date of preparation: 16-01-2008 Date of teaching:18-01-2008 unit :07 SAVING ENERGY Period : 47 SPEAK I.OBJECTIVES :By the end of the lesson ,students will be able to make and respond to suggestions about saving energy II.LANGUAGE CONTENTS : - Grammar: make suggestions - Vocabulary: revision of vocabulary III.TECHNIQUES : elicitation, pairwork , groupwork, brainstorming IV.TEACHING AIDS: extraboard,pictures,tape V.PROCEDURES : STAGES CONTENTS NOTES 1.Warm up : *Chatting : -Does your family use TV, stereo, refrigerator, washing machine, fans ? Nguyen Huu nhut T:ask Ss some questions P45/E9 School year: 2009-2010 Hoang Hoa Tham Junior High School Lesson Plan English -What these need to work? (electricity) yes,electricity means energy.Should we save energy?Yes.This means we also save money ( minutes ) *Pre-speaking: ( 15 minutes ) ⇒ Tell some good ways of saving energy: +Turn off the faucets +Turn off the TV or stereo +Don’t turn on the TV and the stereo when nobody watchesand listens +Turn off the light if it is not necessary +Reduce light bulbs Ss:listen and answer the questions T:ask Ss tell some good ways of saving energy Ss:work in groups ⇒How to suggest others to save energy ? * Make and respond to suggestions : Suggestion I suggest + V-ing I think we should… Shall we …? Why don't we…? How about + V-ing…? What about + V-ing…? Let's…………… Response OK That's a good idea All right No I don't want to I prefer to … Let's *Make suggestions about how to save energy : Ex : I think we should turn of the faucet I suggest fixing the faucet *Look at and describe the pictures T:stick poster and remind Ss of making and reponding to suggestions Ss:take notes and memorize T:elicit the example about how to save energy Ss:work in groups:look at and tell the ways of how to save energy for each picture : *Possible answers : A The faucet is on but nobody uses it B Too much gas is use C The fan is on , but nobody is in the room D The air conditioner is on , but nobody is in the room E The lights are on , but nobody is in the room F The bath is overflowing G They should not go to work by motorbike H They should go by bus *Whilespeaking: 1.Speak a) : Look at and tell the ways of how to save energy for each picture ( 17 minutes ) *Possible answers : A:I think we should turn off the faucet I suggest fixing the faucet B:I suggest turning down the gas C:I suggest turning off the fan D:I think we should turn off the air conditioner when no one is in E:Why not we turn off the TV when no one watches it F:I think we should turn off the faucets G:I think we should not go to school by motorbike H:I suggest going to school by bus T:have Ss look at expressions in the above tables and pictures in the book to make suggestions about how to save energy Ss:work in individual T:call on some Ss to read the suggestions aloud Speak b) : work out an action plan to save energy for your class *Example : Nguyen Huu nhut T:ask Ss to work in groups of Ss ,using P45/E9 School year: 2009-2010 Hoang Hoa Tham Junior High School *Post-speaking: ( minutes ) 2.Homework : ( minutes ) Lesson Plan English S1 : I think we should turn off all the lights before leaving the class S2 : That is a good idea S : What about going to school by bus ? S : Great ! Let’ s take the bus to school every day *Discussion : • What you to help the poor ? -collect unused clothes -organize a show to raise money -give poor children books, notebooks … -Learn the new words by heart -Practice the dialogue with your partners -Prepare:”LISTEN” Date of preparation: 16-01-2008 Date of teaching:18-01-2008 the suggestions in Speak a ) -Go around class and provide help if necessary Ss:work in groups T:feedback T:guide Ss to learn at home Ss:do as directed unit :07 SAVING ENERGY Period: 47 Listen I.OBJECTIVES :By the end of the lesson , students will be able to listen for specific information about solar energy II.LANGUAGE CONTENTS : - Grammar: simple present tense - Vocabulary: solar , solar panel , nuclear power , install III.TECHNIQUES : elicitation, pairwork , groupwork, brainstorming IV.TEACHING AIDS: extraboard,tape V.PROCEDURES : STAGES CONTENTS 1.Warm up : *Chatting : Is the sun important to our life ? In what way is it important to us ? ( minutes ) Can it provide us with energy ? Do you know how we can receive its energy ? Do you know anything about solar energy ? *Pre-listening: *Pre-teach vocabulary : -solar (a) : belongs to the sun -solar energy (n) : energy like electricity received from the sun -nuclear power (n) : power derived from nuclear energy -solar panel (n) : device like walls or doors for receiving solar radiation -roof (n) : upper covering of a house -install (v) : *Checking vocabulary : Slap the board Nguyen Huu nhut 1.solar 2.install P45/E9 NOTES T:ask Ss some questions Ss:listen and answer the questions one by one -translation -explanation -explanation -explanation -picture -translation T:write the word on the board,put one word in each circle -have Ss repeat the words in chorus School year: 2009-2010 Hoang Hoa Tham Junior High School ( 15 minutes ) 3.roof Lesson Plan English Then rub out word by word but leave the circle -go on until all the words are rubbed out 4.solar energy 5.solar panel 6.nuclear power -point to each circle and ask Ss to go to the board and write the words again in the correct circles *True- fasle statements prediction : 1.Solar energy can be cheap and clean 2.Most of our electricity now comes from nuclear power T:you are going to listen to the text about news on solar energy Guess which is true and which is false” 3.The solar energy that gets to the earth can’t provide enough Ss:work in groups : power for the world’s population 4.Solar energy can be used on cloudy days 5.All buidings in Sweden will be heated by solar energy in 2050 *Whilelistening: ( 17 minutes ) Nguyen Huu nhut 1.Listen and check which statements are true / false *Keys : 1.T 2.F 3.F 4.T 5.F *Correction : 2.Most of our electricity comes from the use of coal, gas, oil or nuclear power 3.1% of the solar energy that gets to the Earth can provide enough power for the world’s population 5.They will be heated by solar energy in 2015 2.Gap-filling : 1.The sun can be an …… source of power 2.Solar energy doesn’t cause ………… 3.A lot of ……… in the world are already using solar energy 4.It os possible to …… solar energy for a number of days 5.Solar panels are install on the …… of a house to receive the energy from the Sun 6.We can save natural resources by using solar energy …… of coal, gas and oil 3.Listen again and answer the questions : 1.What kind of energy can be used today ? →Coal , gas , oil , nuclear power and solar energy can be used today 2.What are the benefits of solar energy ? →Solar energy is cheap , clean , effective and it does not cause pollution or waste natural resources 3.How can people get solar energy ? →Solar panels are installed on the roof of a house to receive the solar energy from the sun P45/E9 Ss:listen and check their prediction -work in pairs to guess which sentences are true and which are false T:feedback and correction T:share Ss handouts and have them listen again and complete the sentences with the words they hear Ss:work in groups :listen again and fill in blanks *Keys : effective pollution countries store roof instead Ss:work in pairs:listen again and answer the questions T:feedback and correct the mistakes School year: 2009-2010 Hoang Hoa Tham Junior High School *Post-listening: *Write-it-up : Ex : Nowadays, solar energy is very important and necessary for our life It doesn’t cause pollution It ( minutes ) is safer and cheaper than gas or electricity So I think we should use it and develop it larger and moderner … 2.Homework : ( minutes ) -Learn the new words by heart -Finish all exercises into your notebooks -Prepare:”READ” +Find out new words Lesson Plan English T:ask Ss to write a short paragraph about solar energy, using the information in the two exercises on page 60 T:guide Ss to learn at home Ss:do as directed *Tape transcript: Are you looking for a cheap, clean, effective source of power that doesn’t cause pollution or waste natural resource? Look no further than solar energy from our sun At present, most of our electricity comes from the use of coal, gas, oil, or nuclear power This power could be provided by the sun One percent of the solar energy that reaches the Earth is enough to provide power for total population Many countries are already using solar energy Solar panels are placed on the roof of a house and the Sun’s energy is used to heat water The energy can be stored for number of days, so on cloudy days you can use solar energy too Sweden has an advanced solar energy program There, all buildings will be heated by solar energy and cars will use solar power instead of gas by the year 2015 Date of preparation: 16-01-2008 Date of teaching:18-01-2008 SAVING ENERGY Period :48 Read unit:07 I.OBJECTIVES :By the end of the lesson , students will be able to read for details to get the information about how North American and European countries save money and natural resources II.LANGUAGE CONTENTS : -Grammar: connectives: and, but, because, or, so, therefore, however -Vocabulary: consumer , bulb, label, scheme, efficient , category, ultimately, innovation, conserve III.TECHNIQUES : elicitation, pairwork , groupwork, brainstorming IV.TEACHING AIDS: extraboard, pictures , handouts V.PROCEDURES : STAGES CONTENTS NOTES 1.Warm up : *Chatting : -What’s this ? (It’s elecricity bill / water bill) T:use an electricity bill and a water -How much is your family’s water bill? / electricity bill? bill to ask Ss some questions -Do you think it is enormous ? ( minutes ) Ss:listen and answer the questions one -How much electricity does your TV set use everyday? by one -How much electricity does your fridge / washing machine use everyday? ⇒In our life, we have to use electricity and -Are your parents worried about that? -Do you want to reduce the amount of elcectricity and water your family use? -What should you do? -Do you want to know how the people in other countries save energy? *Pre-reading: 1.Pre-teach vocabulary : -consumer (n): người tiêu dùng -bulb (n) bóng đèn trịn -label (n), (v) -scheme (n) = plan (n) : kế hoạch -efficient (adj) hiệu Nguyen Huu nhut water everyday.They are very necessary But we use them so much, that means we waste a lot of money, we haven’t saved money yet Now, talk about how much electricity and water we use at home -translation -realia -realia -synonym P45/E9 School year: 2009-2010 Hoang Hoa Tham Junior High School ( 10 minutes ) Lesson Plan English -category (n) loại, hạng -ultimately (adv) = finally -innovation (n) sáng chế , đổi thay -conserve (v) bảo tồn, giữ gìn 2.Pre- questions : a.Do the people in Western countries think electricity, gas, and water are luxury? b.Do the North American households use a lot of electricity on lighting? c.Do they want to save electricity? What they to spend less on lighting? *Whilereading: *Reading and checking : -translation -translation -synonym -translation -translation T:give Ss questions and ask them to discuss with their partners to predict the answers.(poster) Ss:read the text on page 60, 61 to check their prediction *Possible answers : a.No, they don’t They think electricity, gas, water are not luxuries but necessities b.Yes, they do.They use ordinary 100-watt light bulbs c.Yes, they do.They use energy saving bulbs instead of ordinary bulbs ( 20 minutes ) *Reading for main idea : *Keys : North American and European countries are interested in saving money and natural resources *Comprehension questions : 1.What are Western consumers interested in ? 2.What can we to spend less on lighting ? 3.Mrs.Jones uses only ordinary bulbs and she pays US$8 for lighting How much will she pay if she uses energy-saving-bulbs instead ? 4.What is the purpose of the labeling scheme? 5.Why should we save energy? *Postreading: (6 minutes ) 2.Homework : ( minutes ) Nguyen Huu nhut *Write-it-up : Discuss and write the ways to spend less on lighting -Use energy bulbs instead of ordinary 100 watt light bulbs -Turn off the lights before leaving your rooms -Keep refrigerator door closed -Learn the new words by heart -Finish all exercises into your exercisebooks -Read the passage again -Prepare:”WRITE” P45/E9 T:get Ss to read the text again and the exercise a -Ask Ss to choose the best summary and explain why they choose it Ss:work in pairs:ask and answer the questions in textbooks *Keys: 1.Western consumers are interested in products that will not only work effectively but also save money 2.We can use energy saving bulbs instead of ordinary 100 watt light bulbs to spend less on lighting 3.She will pay US$2 for lighting if she uses energy saving bulbs instead 4.The purpose of the labeling scheme is to help consumers to know how efficient each model is, compared with other appliances in the same category so that they can save money and energy 5.Because when we save energy, we’ll save money and conserve the Earth’s resources T:Now, work in your groups.Discuss what you to spend less on lighting Each group chooses a secretary write your ideas on the poster T:guide Ss to learn at home Ss:do as directed School year: 2009-2010 Hoang Hoa Tham Junior High School Lesson Plan English unit :07 SAVING ENERGY Date of preparation: 16-01-2008 Date of teaching:18-01-2008 Period :49 write I.OBJECTIVES :By the end of the lesson,students will be able to write short , simple speech with clear organization and present it in front of the class II.LANGUAGE CONTENTS : - Grammar: simple present tense - Vocabulary: revision of vocabualry III.TECHNIQUES : elicitation, pairwork , groupwork, brainstorming IV.TEACHING AIDS: extraboard, colored chalk V.PROCEDURES : STAGES CONTENTS NOTES 1.Warm up : *Networks : go to school by bike Ss:work in groups: go to the board and write the ways of saving energy How to save energy ? ( minutes ) *Pre-writing: *Possible answers : -take shower instead of having a bath -turn of the faucets after use -make sure there are no cracks in the water pipes -turn off the lights before leaving your room -turn off TV, radio, stereo when nobody watch or listen -reduce light bulbs 1.Pre-teach vocabulary : • sum up (v) : tóm tắt • get one’s attention : tạo (gây) ý • solid (adj) : cứng / rắn • draft (v, n) : viết nháp , phát hoạ • detail (n) : chi tiết ⇒ Set the scene: -Have you ever made a speech ? -Where? When? -How many parts are there in a speech ? A Parts of speech Introduction Body Conclusion *Keys : 1.b 2.c B Functions A.summing up what you have said B.getting people's attention and telling them what you are going to talk about C.giving details in easy-tounderstand language 3.a b,Put the following sections in the correct place to complete a speech : *Keys : Nguyen Huu nhut -translation -translation -translation -translation -translation T:ask some questions to introduce the lesson T: definition of a speech : It is the act of delivering a formal spoken communication to an audience A speech usually had three parts : Introduction , Body and conclusion a,Match each part of a speech : ( 17 minutes ) T:feedback and correct the mistakes – -1 P45/E9 T:ask Ss some questions about the functions of each part a.What you in the introduction of a speech ? b.What you in the body of a speech c.What you in the conclusion of a speech ? T:ask Ss some questions : a.What does Professor Roberts in the introduction of his speech ?What is he going to talk about ? b.What are his ideas about saving the amount of gas ? School year: 2009-2010 Hoang Hoa Tham Junior High School Lesson Plan English c.What does he say finally ? *Questions : a.What you think about the amount of garbage nowadays ? b.Why we have to reduce garbage ? c.How can you help with reducing garbage ? = > Suggested answers : a.Every household produces a lot of garbage b.Pollute the environment / affect people ,s health c.Collect plastic bags ,empty cans and bottles send them to factories for recycling / use cloth bags / not keep solid waste with food waste / use food waste to feed pigs, chickens and other animals *Whilewriting: ( 15 minutes ) *Postwriting: ( minutes ) 2.Homework : ( minutes ) *Writing : Possible speech -Reducing garbage : Good morning ladies and gentlemen.I am a conservationist and today I am going to tell you how to reduce the amount of garbage You know,nowadays,every household produces a lot of garbage.This not only pollutes the environment but effects people’health as well.So it is necessary for you to reduce the amount of garbage you produce.You can reduce this amount by : -Collecting plastic bags,empty cans and bottles then send them to factories for recycling -Using cloth bags instead of plastic bags -Not keep solid waste with food waste -Using food waste to feed pigs,chickens and other animals If you follow these simple rules , not only will reduce the amount of garbage you produce but your life will be safer *Discussion : “Why should we save energy ?” -save money -conserve the earth’resources -protect environment -prevent from natural disasters Ss:listen and answers the questions one by one T:tell Ss to choose one of the topics in the book: reducing garbage, reusing paper and saving energy in the kitchen and then prepare a speech for the class -Have a volunteer from each group present his/her group’s speech before class -Ask Ss to work in group to list the reasons for saving energy -Call on some representative of some groups to present in front of class -Learn the new words by heart -Finish the letter into your exercisebooks -Prepare:”Language focus” +Connectives :and ,but, because, or, so , however +Phrasal verbs :turn off / on, look for / after, go on +Make suggestions Date of preparation: 16-01-2008 Date of teaching:18-01-2008 T:ask some questions about the topic Unit : 07 T:guide Ss to learn at home Ss:do as directed SAVING ENERGY Period 50 LANGUAGE FOCUS I.OBJECTIVES :By the end of the lesson , students will be able to grasp the knowledge they have learnt in unit II.LANGUAGE CONTENTS : - Grammar: connectives: and, but, because, or, so, therefore, however and some phrasal verbs and make suggestions Nguyen Huu nhut P45/E9 School year: 2009-2010 Hoang Hoa Tham Junior High School - Vocabulary: revision of vocabualary III.TECHNIQUES : elicitation, pairwork , groupwork, brainstorming IV.TEACHING AIDS: extraboard, colored chalk V.PROCEDURES : STAGES CONTENTS *Jumbled words: 1.Warm up : ( minutes ) 2.Practice : *Activity 1: 1.CAUSEBE → 2.EVERHOW → 3.NAD → 4.UTB → 5.FORETHERE → I.Connectives : *Functions of the connectives : +And : add a similar or another idea +But , however : add an opposite idea +Because : give a cause / reason +So , therefore : give an effect +Or : give an alternative *Example : -He didn’t sleep well because it was very hot -They felt tired and thirsty -Mary got bad cold because she went out in the rain ( 12 minutes ) 1.Complete the sentences with connectives : *Keys : a) and b) but c) because d) Therefore e) or f) so g) and h) however 2.Matching : A 1.I turned the heating on 2.The stereo didn’t work 3.The jacket was nice 4.I’m only 17 5.He was tired 6.Is he older *Activity 2: B So However Or Therefoe But Because C a.I’m not eligible to vote b.It was cold c.younger than me ? d.Vicky took it back to the shop e.It was too small for me f.he tried to concentrate on his work II Phrasal verbs :turn on – turn off – look for – look after – go on *Examples : +It is dark here Can you turn on the light ? +Please turn off TV when you finish watching +It is important to look for a job after graduation +My sister looks after the pet when I am away +He goes on talking about himself *Functions of the phrasal verbs ( 10 minutes ) Nguyen Huu nhut -Turn on = switch on / start -Turn off = switch off / stop -Look for = try to find -Look after = take care of Lesson Plan English NOTES Ss:work in groups : put the letters into their correct orders to make meaningful words *Keys : 1.because 2.however 3.and 4.but 5.therefore ⇒What we call these words ? Ss:connectives T:stick poster and explain functions of connectives Ss:take notes and memorize T:present and explain examples on board Ss:work in individual : exercise in textbooks *Keys : I turn the heating on because it was cold 2.The stereo didn’t work , so Vicky took it back to the shop The jacket was nice but It was too small for me 4.I’m only 17.Therefore , I’m not eligible to vote 5.He was tired However , he tried to concentrate on his work Is he older or younger than me ? T:present and explain examples on board T:stick poster and explain functions of phrasal verbs Ss:take notes and memorize P45/E9 School year: 2009-2010 Hoang Hoa Tham Junior High School Lesson Plan English -Go on = continue Exercise 2:Complete the sentences , using the right tense form of the phrasal verbs in the box and the pictures : *Keys: a.look after d.looked for *Activity : ( 10 minutes ) 3.Consolidation ( minutes ) 4.Homework : ( minutes ) Nguyen Huu nhut b go on e.turn off T:share Ss handouts and guide them to the task Ss:work in individual : c.turn on III.Make suggestions : -Suggest + V- ing… -Suggest + that + should + V- infinitive … *Example : A:What should we to help poor people in the neighborhood ? B:I suggest collecting unused clothes I suggest that we should collect unused clothes and  Word Cue Drill: collect unused clothes organize a show to raise money give lesson to poor children help elderly people and invalid with their chores write sentences with new words speak English in class buy a good dictionary 8.do some reading every day *Make the sentences : a.I / suggest / go / the zoo →I suggestgoing to the zoo b.The boy / punish / because / not exercise →The boy was punished because he didn’t his exercise c.He / turn off / the light / and / go / bed →He turned off th elight and went to bed -Finish all these exercises in exercise book *How you express these sentences in English ? a.Minh tìm kiếm bút b.Tuấn chạy nhanh.Tuy nhiên, khơng thể đuổi theo kịp Hùng P45/E9 T:stick poster and explain functions of making suggestions and give examples Ss:work in pairs : use cue words to make suggestions T:feedback and correct the mistakes T:share Ss handouts and guide them to the task Ss:work in groups :use the cues words to make the sentences T:guide Ss to learn at home Ss:do as directed School year: 2009-2010 Hoang Hoa Tham Junior High School Nguyen Huu nhut Lesson Plan English P45/E9 School year: 2009-2010 ... to learn at home Ss:do as directed Date of preparation: 16-01-2008 Date of teaching:18-01-2008 unit :07 SAVING ENERGY Period : 47 SPEAK I.OBJECTIVES :By the end of the lesson ,students will be... help if necessary Ss:work in groups T:feedback T:guide Ss to learn at home Ss:do as directed unit :07 SAVING ENERGY Period: 47 Listen I.OBJECTIVES :By the end of the lesson , students will... 2015 Date of preparation: 16-01-2008 Date of teaching:18-01-2008 SAVING ENERGY Period :48 Read unit: 07 I.OBJECTIVES :By the end of the lesson , students will be able to read for details to get