A the purpose of the labeling scheme is to help consumers know how long the household appliances last.. the purpose of the labeling scheme is to help consumers know how cheap the househo[r]
(1)(2) Solar power Oil power Water power Windy power Nuclear Power Tide power (3) A ! Cã ®iÖn råi! (4) Do you want to use less ? (5) What must you to save electricity at home ? -We must turn off electrical appliances when unnecessary and use saving-energy electrical appliances (6) 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 door -category (n) = kind with a new one (7) Unit 7: SAVING ENERGY Period 44 : How to save electricity I New Word Matching Account for 10 percent A Cuèi cïng untimately Last eight times longer luxury replace The same category Energy efficiency innovation 9.Labeling scheme B Sự đổi C KÕ ho¹ch d¸n nh·n D Xa xØ phÈm E chiÕm 10 % G Cïng lo¹i H BÒn gÊp lÇn I HiÖu qu¶ n¨ng lîng K Thay thÕ (8) Unit 7: SAVING ENERGY Period 44 : How to save electricity I New Word Matching Account for 10 percent A Cuèi cïng untimately Last eight times longer luxury Replace The same category Energy efficiency innovation 9.Labeling scheme B Sự đổi C KÕ ho¹ch d¸n nh·n D Xa xØ phÈm E chiÕm 10 % G Cïng lo¹i H BÒn gÊp lÇn I HiÖu qu¶ n¨ng lîng K Thay thÕ (9) Unit 7: SAVING ENERGY Period 44 : How to save electricity 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 Untimately, these innovations will save money as well as conserve the Earth’s resources (10) Unit 7: SAVING ENERGY Period 44 : How to save electricity I Vocabulary II Pre - reading Arrange these sentences according to the content of each paragraph Finally, these innovations both save money and preserve the Earth’ s resources Consumers should use energy- saving bulbs instead of ordinary bulbs to save ¾ of electricity Labeling plans help save electricity Electricity, gas, and water are necessary for consumers in Western countries Key: – – – (11) Unit 7: SAVING ENERGY Period 44 : How to save electricity I Vocabulary II Pre - reading Arrange the sentences III while reading Read and find out the best summary of the text Energy- saving bulbs should be used to save electricity In Western countries, electricity, gas, and water are necessities North American and European countries are interested in saving money, and natural resources Labeling schemes help save energy Key: (12) I Vocabulary II Pre - reading Arrange these sentences Unit 7: SAVING ENERGY Period 44 : How to save electricity 1_ What 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 III while 3_ Mrs, Jones uses only two ordinary bulbs and she pays US$8 for lighting reading 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 (13) I Vocabulary II Pre - reading Arrange these sentences III while reading Summary of the passage Choose the best answer Unit 7: SAVING ENERGY Period 44 : How to save electricity Why should we save energy? We should save energy : - to save money -to conseve natural resourses -to protect the environment -to prevent disaster -to be healthier - (14) (15) (16) I Vocabulary II Pre - reading Arrange these sentences III while reading Summary of the passage Choose the best answer IV Post- reading Unit 7: SAVING ENERGY Period 44 : How to save electricity (17) Unit 7: SAVING ENERGY Period 44 : How to save electricity I Vocabulary energy II Pre - reading Arrange these sentences III while reading Summary of the passage Choose the best answer IV Post- reading Save na tur al money res ou rce s (18) Unit 7: SAVING ENERGY Period 44 : How to save electricity I Vocabulary energy II Pre - reading Arrange these sentences What should you to save energy? III while reading Summary of the passage Choose the best answer IV Post- reading na tur al money res ou rce s (19) Unit 7: SAVING ENERGY Period 44 : How to save electricity I Vocabulary II Pre - reading Arrange these sentences - Using solar energy instead of coal, gas and oil - Using energy-saving house hold appliances like bulbs, III while refrigerators , stoves, cookers reading Summary of the passage - Reducing the amount of water and electricity we use Choose the best answer- Turning off the faucets, the TV or radio when money n a them IV Post- reading we notturuse a l re sou rce s (20) Unit 7: SAVING ENERGY Period 44 : How to save electricity I Vocabulary II Pre - reading Arrange these sentences III while reading Summary of the passage Choose the best answer IV Post- reading V HomE WORK - Häc thuéc tõ vùng - Tr¶ lêi l¹i c¸c c©u hái phÇn b trang 61 vµo vë - ChuÈn bÞ phÇn Write nat ura l money res our ces (21) (22)