Bài giảng môn Tiếng Anh Lớp 9 - Unit 7: Saving energy - Lesson 3: Read

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 an 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.

 Ultimately, these innovations will save money as well as conserve the Earth’s resources.

 

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*** n¨m häc 2011 - 2012 ***9AHéi thi gi¸o viªn giái cÊp tØnh THCSNhiÖt liÖt chµo mõng c¸c thÇy c« gi¸o vÒ dù tiÕt häc ngµy h«m naySë gi¸o dôc vµ ®µo t¹o Thanh Ho¸TiÕng AnhĐinh Văn ĐìnhGVTHCSTran Mai Ninh secondary schoolUnit 7: SAVING ENERGYPeriod 45: 5-READ Wednesday, February 22nd, 2012 Người tiêu dùng- Consumer (n):* VocabularyThe water bill accounts for 50 % of the two bills.Mr. Sau has to pay 94,000 VND for the elecrticity bill and water bill.Chiếm- Account for (v): an ordinary bulban energy-saving bulbThese two bulbs are the same category. energy-saving- Energy-saving (adj)Tiết kiệm năng lượng- Category (n): Loại, hạng bulb bulb - Bulb (n)Bóng điệnNhãn / dán nhãnLabel (n/v):- Label (n/v):- Innovation (n):Công cuộc đổi mớiWe should turn off the lights and television to save electricity. Therefore, we can conserve natural resources. - Conserve (v): Save (v)Wednesday, February 22nd, 2012.Unit 7: Saving energyPeriod 45th : 5. READ 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 an 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. Ultimately, these innovations will save money as well as conserve the Earth’s resources.Wednesday, February 22nd, 2012.Unit 7: Saving energyPeriod 45th : 5. READ*True or False? Check (v) the boxes. Then correct the false sentences and write them in your exercise bookGuessAfter readingFTF1. Electricity, gas, and water are necessities in Western countries.2. An energy-saving bulb uses half of the electricity of a standard bulb.3. In Europe, there is a labeling scheme for some household appliances.4. We can’t conserve natural resources by saving energy.Ta quartercan 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 an 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. Ultimately, these innovations will save money as well as conserve the Earth’s resources. 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 an 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. Ultimately, these innovations will save money as well as conserve the Earth’s resources. 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 an 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. Ultimately, these innovations will save money as well as conserve the Earth’s resources.Wednesday, February 22nd, 2012.Unit 7: Saving energyPeriod 45th : 5. READ3. North American and European countries are interested in saving money and natural resources.3. North American and European countries are interested in saving money and natural resources.4. Labeling schemes help save energy.2. In Western countries electricity, gas, and water are necessities.1. Energy-saving bulbs should be used to save electricity.a) Which of the following is the best summary of the passage ??What should Vietnamese people do to save money and natural resources ?3- Answer these questions. Write the answer in your exercise book.1. What are Western consumers interested in?2. What can we do to spend less on lighting?3. 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 ?-> We can replace ordinary 100 watt light bulbs with energy-saving bulbs.-> She will pay US$2 for lighting.5. Why should we save energy?-> We should save energy to save money and conserve /save our natural resources.4. What is the purpose of labeling schemes?-> The labeling scheme tells the consumers how much energy efficiency each model has, compared with other appliances in the same category.-> They are interested in products that will not only work effectively but also save moneys. We should use solar energy instead of electricity.We / use solar energy instead / electricity.We should turn off the fan when nobody uses.We / turn / the fan when noboby uses.We should use energy - saving bulbs instead of ordinary bulbs.We /use energy - saving bulbs instead of /bulbs.., gas and water are not luxuries in Western countries.2. People now usebulbs to save money.3. The water bill.... 5% of his salary.4. A Vietnamese - English dictionary and an English – Vietnamese one are the same.Electricityenergy-savingcategoryaccounts forGap fillingSaving energy*Vocabulary: Ng­êi tiªu dïng 1. consumer (n) : 4. bulb (n) : Lo¹i, h¹ng 5. category (n): 2. account for (v):ChiÕmBãng ®Ìn trßn 6. label (v/n):D¸n nh·n m¸c 7. innovation (n):Sù ®æi míi 8. conserve (v): 3. energy- saving (adj):Tiết kiệm năng lượng*Saving energy: -We should use solar energy instead of electricity. -We should use energy - saving bulbs instead of ordinary bulbs.- We should turn off the appliances when nobody uses.ConsolidationSave (v)- HOMEWORK- Learn new words by heart.- Read the passage then answer the questions again. - Prepare for “Write”.Thank for your attention! Good bye!

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