Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Lesson 4: Read (P.60, 61)

Nội dung text: Bài giảng Tiếng Anh Lớp 9 - Unit 7: Saving energy - Lesson 4: Read (P.60, 61)

1. Teacher: Nguyen Thi Hong Gam
2. Saturday, April 18th , 2020
3. *Pre-questions: 1/ Are electricity, gas, and water luxuries or necessities in Western countries ? 2/ Are North American and European countries interested in saving money and natural resources?
4. *Answer the questions: a. What are Western consumers interested in? b. What can we do to spend less on lighting? c. 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? d. What is the purpose of the labeling scheme? e. Why should we save energy?
5. A B 0 0 1 2 3 4 5 6 7 8 S.E.C
6. * 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. 1. We should keep the refrigerator door close.
8. 3. We should turn off the light before leaving the room.
9. 5. We should use energy saving bulbs instead of ordinary bulbs.
10. c. 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.
11. d. 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.