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Do you want to use less ?

What must you do to save electricity at home ? -We must turn off electrical appliances when unnecessary and use saving-energy electrical appliances.

Unit 7: SAVING ENERGY Period 44: Read How to save electricity I. New Words - luxury (n): sth expensive but not - consumer (n): user of products necessary ordinary/ standard bulb - bulb (n) energy-saving bulb - scheme(n): = plan - ultimately (adv) : finally, at last - innovation (n): change , make sth new - conserve (v) = protect / preserve -replace (v) ex : I replace an old category one (n) = kind door with a new

Unit 7: SAVING ENERGY Period 44 : How to save electricity I. New Word 1. Account for 10 percent 2. untimately 3. Last eight times longer 4. luxury 5. replace 6. The same category 7. Energy efficiency 8. innovation 9. Labeling scheme Matching A. Cuèi cïng B. Sù ®æi míi C. KÕ ho¹ch d¸n nh·n D. Xa xØ phÈm E. chiÕm 10 % G. Cïng lo¹i H. BÒn gÊp 8 lÇn I. HiÖu qu¶ n¨ng l îng K. Thay thÕ

Unit 7: SAVING ENERGY Period 44 : How to save electricity I. New Word 1. Account for 10 percent 2. untimately 3. Last eight times longer 4. luxury 5. Replace 6. The same category 7. Energy efficiency 8. innovation 9. Labeling scheme Matching A. Cuèi cïng B. Sù ®æi míi C. KÕ ho¹ch d¸n nh·n D. Xa xØ phÈm E. chiÕm 10 % G. Cïng lo¹i H. BÒn gÊp 8 lÇn I. HiÖu qu¶ n¨ng l îng K. Thay thÕ

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary II. Pre reading In Western countries, electricity, gas, and water are not luxuries but necessities. Companies now realize that consumers want products that will not only work effectively, but also save money. For most North American households, lighting accounts for 10 percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing and ordinary 100 – watt light bulb with an energy – saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore consumers can save about US$7 to US$21 per bulb. In Europe, there is a labeling scheme for refrigerators, freezers, washing machines and tumble dryers. The label tells the consumers how much energy efficiency each model has, compared with other appliances in the same category.

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary II. Pre reading Arrange these sentences according to the content of each paragraph. 1. Finally, these innovations both save money and preserve the Earth’ s resources. 2. Consumers should use energy saving bulbs instead of ordinary bulbs to save ¾ of electricity. 3. Labeling plans help save electricity. 4. 4. Electricity, gas, and water are necessary for consumers in Western countries. Key: 4 – 2 – 3 – 1

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary II. Pre reading Arrange the sentences III. while reading Read and find out the best summary of the text. 1. Energy saving bulbs should be used to save electricity. 2. In Western countries, electricity, gas, and water are necessities. 3. North American and European countries are interested in saving money, and natural resources. 4. Labeling schemes help save energy. Key: 3

3 I. Vocabulary II. Pre reading Arrange these III. sentences while reading Unit 7: SAVING ENERGY Period 44 : How to save electricity 1_ What do Western consumers want ? A. They want products to work effectively. B. They want products cheap. C. They want products save money. D. It includes both A and C. 2_ How can we spend less money on lighting ? A. We don’t use light bulbs. B. Wecan use energy-saving bulbs instead of ordinary 100 - watt light bulbs. C. It includes both B and D. D. We don’t turn on light bulbs in the afternoons. 3_ Mrs, Jones uses only two ordinary bulbs and she pays US$8 for lighting 1. Summary of the passage How much will she pay if she uses two energy – saving bulbs instead ? A. She will pay US$2 for lighting B. She will pay US$6 for lighting if she uses two energy – C. She will pay US$8 for lighting saving bulbs instead D. She will pay US$1 for lighting 4_What is the purpose of the labeling scheme ? A the purpose of the labeling scheme is to help consumers know how long the household appliances last. B. the purpose of the labeling scheme is to help consumers know how cheap the household appliances are. C. the purpose of the labeling scheme is to help consumers know how efficient the household appliances are. D. It includes A , B and C.

3 Unit 7: SAVING ENERGY Period 44 : How to save electricity Why should we save energy? I. Vocabulary II. Pre reading Arrange these III. sentences while reading 1. Summary of the passage 2. Choose the best answer We should save energy : to save money to conseve natural resourses to protect the environment to prevent disaster to be healthier . .

3 I. Vocabulary II. Pre reading Arrange these III. sentences while reading 1. Summary of the passage 2. Choose the best answer IV. Post reading Unit 7: SAVING ENERGY Period 44 : How to save electricity

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary energy II. Pre reading Arrange these III. sentences while reading Save 1. Summary of the passage 2. Choose the best answer IV. Post reading na tur al money res ou rce s

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary energy II. Pre reading Arrange these III. sentences while reading What should you do to save energy? 1. Summary of the passage 2. Choose the best answer IV. Post reading na tur al money res ou rce s

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary II. Pre reading Arrange these III. sentences while reading Using solar energy instead of coal, gas and oil. Using energy saving house hold appliances like bulbs, refrigerators , stoves, cookers. . . 1. Summary of the passage Reducing the amount of water and electricity we use 2. Choose the best answer Turning off the faucets, the TV or radio when money nat we do noturuse IV. Post reading al them. res our ces

Unit 7: SAVING ENERGY Period 44 : How to save electricity 3 I. Vocabulary II. Pre reading Arrange these III. sentences while reading 1. Summary of the passage 2. Choose the best answer Häc thuéc tõ vùng Tr¶ lêi l¹i c¸c c©u hái phÇn b trang 61 vµo vë IV. Post reading ChuÈn na bÞ phÇn Write V. Hom. E WORK eso u tur al r rce s money