3. collect plastic bagsride a bike turn off the light Save energy

5. 1.New words distance (n): hand fan (n): light bulb (n): considerate(adj): quạt tay bóng đèn tròn khoảng cách giữa hai điểm thận trọng, chu đáo

6. Do you usually save energy? How can we save energy?

7. Strength Always Never Sometimes Often 0% 50% 70% 100%

8. 1. Answer the question below with a number from 1 to 4 1= always, 2= often, 3= sometimes, 4= never Do you.....? 1.Take showers instead of baths 2.Walk or ride a bike when travelling short distances 3.Use public transport when travelling long distances 4.Use a hand fan to keep cool in summer 5.Use low energy light bulbs 6.Turn off the lights when leaving a room or going to bed 7.Only use as much water as you need 8.Only use little electricity at home 9.Use biogas for cooking at home 10.Go to school by bike Do you take showers instead of baths? => I always/ sometime/ often/ never

9. 2. Work in pair. Add up each other’s answer and look up the score below. Then explain how well your partner save energy. Score 10 - 20 Score 10 - 20 Score 10 - 20 your footprint is small. You are really environmentally friendly your footprint is quite small. Remember to care about, and respect the world around you. your footprint is quite big. You do somethings to save energy, but there’s always room for improvement

10. 3. Talk about your partner’s carbon footprint to your group. Use the following prompts. My partner’s carbon footprint is small. He is considerate because he rides his bike to travel short distances. He could try harder to use showers instead of baths. By reducing the use of baths in the future, he can help to save energy

11. What do we do to save energy?

12. Homeworks  - do exercise on work book.  - Prepare the next lesson