1. 4. Energy for the Future Solar Energy: past, present, future

2. Solar backpack

3. Solar backpacks / solar cell

4. Solar heater

5. Solar cooker

6. Archimedes

7. Comprehension Check Question 10 58-59p

8. Robert Harrison
went to L.A. by plane, two months ago.

9. 2. Robert Harrison went to L.A with a solar backpack.

10. 3. The solar backpack needs the battery.

11. 4. A solar heater was invented
before Archimedes used solar energy.

12. 5. There was not a solar cooker in the 1700s.

13. 6. Solar devices didn’t work at night.

14. 7. When a solar heater and cooker
were invented, many people bought them.

15. 8. What did Archimedes do with mirrors?

16. 9. When was the solar heater
was invented?

17. 10. Why was a solar cooker not popular?

18. POP Quiz

19. A small country in Central or South America that relies on the export of fruit. - "blank" Republic

20. The female Japanese author of <N. P>, <키친> etc
The female Japanese author of <N.P>, <키친> etc. 요시모토 "blank"

21. A boat shaped like this is popular in recreational sports - "blank" boat