Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Lessson: Read

Nội dung text: Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Lessson: Read

1. What kind of power do we use ? Electricity Gas
2. Unit 7 : SAVING ENERGY READ
3. * vocabulary: 1. (a) consumer: người tiêu dùng 2. household (n): = family gia đình 3. luxury (n): sự xa xỉ 4. necessity (n): Sự thiết yếu 5. innovation (n) sự đổi mới 6. (to) conserve bảo tồn
4. 1.2. T/F T/F predictions: statements prediction: STATEMENTS Guess Check 1. In Western countries, gas is necessity. T 2. Lighting accounts 10% to 15% of the electricity bill in most North American families. T 3. Consumers can save 50USD per energy- saving bulb. 7 USD to 21 USD F 4. The label tells the consumers how much energy efficiency. T 5. These innovations won’t save any money. F will save
5. 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.
6. 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.
7. •Discuss: What should we do to save money and natural resources ? More ideas: - Use solar energy instead of coal , gas and oil . - Use energy – saving house hold appliances like bulbs , refrigerators , stoves , cookers - Reduce the amount of water and electricity we use . - Turn off the faucets , the TV or radio when we do not use them
8. Home work: - Learn by heart vocabulary. - Rewrite how to save money and natural resources. - Prepare for Language focus. (ôn lại câu đề nghị, because)