Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Period 44, Lesson 3: Read

Nội dung text: Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Period 44, Lesson 3: Read

1. Tuesday, April 7th 2020
2. ENGLISH 9 CONTENT Reading skill ➢ Vocabulary ➢Structure : Not only but also ➢ Answer questions ➢ Homework
3. - consumer /kən’Sju:mə/(n): Người tiờu dựng - labeling scheme (n): Kế hoạch dỏn nhón /’leibəliŋ ѕki:m/ - efficiency /i’fiЅənsi/(n): Hiệu suất; năng suất luxury /’l٨kЅəri/(n): Sự xa hoa - - innovation /’inə’veiЅən/(n): Sự đổi mới ri/(n): Loại,? hạng׃ﺩcategory /'kổtə’g - - accountHe has afor lot / ə'kauntof moneyKind, andfər/ type he always(v):= ? Chiếm, spends là it yếu tố của buying expensive things. He lives? in luxury.luxury ? For mostThe North introduction American of somethinghouseholds, new lighting = ? The energy efficiencyefficiencyA plan for of labelingthis light = bulb ? is 100w. accounts for 10 % to 15 % of the electricity bill.
4. 1 3 efficiency account for 4 2 5 Labeling luxury category scheme 7 6 consumer innovation
5. 1. Check T/F predictions: STATEMENTS Check 1. In Western countries, gas is necessity. 2. Lighting accounts 10% to 15% of the electricity bill in most North American families. 3. Consumers can save 50USD per energy- saving bulb. 4. The label tell the consumers how much energy efficiency. 5. These innovations won’t save any money.
6. 1. In Western countries, gas is necessity T In Western countries, electricity, gas, and water are not 2.luxuries Lightingbut accountsnecessities 10%. Companies to 15% ofnow therealize electricitythat consumersbill in mostwant T Northproducts Americanthat will families.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 an ordinary 100-watt light bulb with an 3. Consumers can save 50 USD per energy-saving bulb. F energy-saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore consumers can save4. Theabout labelUS $tell7 to theUS consumers$21 per bulb how. much energy efficiency. T 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. Ultimately, these innovations will save money as well as conserve the Earth’s resources. 5. These innovations won’t save any money. F
7. 2. Answer the questions: • 1. What are Western consumers interested in? They are interested in products that will not only work effectively but also save money . 2. What can we do to spend less on lighting? We can replace an ordinary 100 watt light bulbs by using saving-energy bulbs . 3. What is the purpose of the labeling scheme? The purpose of the labeling scheme is to tell the consumer how energy efficiency each model has. 4. Why should we save energy? Because we can save money as well as conserve the resources. 5. Mrs. Jones uses only 2 ordinary bulbs and she pay 8 USD for lighting. How much will she pay if she uses 2 energy-saving bulbs? She will pay 2 USD.
8. Read a) (On page 61, textbook)
9. 3. Choose the best summary of the passage 1. Energy saving bulbs should be use 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 helps save energy.
10. TOM JERRY 0 0 1 2 3 4 5 6 7 8 S.E.C
11. 1. They 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. 3. She will pay US$2. 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. We should save energy because by saving energy we can conserve the Earth’s resources.
12. group I, ii group Iii, iv Why should we What should we do save energy? to save energy? • save money • use energy saving bulbs • conserve the Earth’s • turn off the lights before resources. leaving the rooms • protect the environment • reduce the light bulbs • prevent disasters • take a shower • be healthier • turn down the gas
13. * Homework: - Learn the new words by heart. - Do all the exercises again. - Prepare for: Write
14. 1. Mrs. Jones uses only two ordinary bulbs and she pays US$8 for lighting. How much will she pay if she uses two energy-saving bulbs instead? She will pay US$2.
15. 3. What is the purpose of the labeling scheme? 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.
16. 4. What can we do to spend less on lighting? We can use energy-saving bulbs instead of ordinary 100-watt light bulbs.
17. 6. Why should we save energy ? Because by saving energy we can conserve the Earth’s resources.
18. 8. What are Western consumers interested in? They are interested in products that will not only work effectively but also save money.