DEMO SCIENCE 4 for demo ranking.....pptx

DEMO SCIENCE 4 for demo ranking

1. QUARTER 4 – MODULE 7: EFFECTS OF SUN’S HEAT AND LIGHT

2. Learning Objectives: Identify the beneficial and harmful effects of the sun’s heat and light on living things Demonstrate the safety precautions on the effects of the sun Describe the effects of the Sun to human activities

3. What was the video all about? Does the sun help plants, animals, and human to survive?

4.  Most people dry their clothes under sun or in their house. Benefits of the sun’s heat and light to humans

5. Recreational activities such as outings and picnics can be enjoyed during summer when the sun’s heat is high in the sky. Benefits of the sun’s heat and light to humans

6. The fishermen benefit from the sun’s heat and light through drying of fishes. Benefits of the sun’s heat and light to humans

7. The farmers benefit from the sun’s heat and light through drying of their crops. Benefits of the sun’s heat and light to humans

8. H armful effects from the sun’s heat and light to humans Exposure to extreme heat can cause sunburn.

9. Too much exposure to sun can damage the outermost layers of your skin. It can cause sun spots, tanning, sunburns and blistering, which can lead to skin cancer. H armful effects from the sun’s heat and light to humans

10. H armful effects from the sun’s heat and light to humans Heatstroke is a condition caused by your body overheating, usually as a result of prolonged exposure to or physical exertion in high temperatures

11. H armful effects from the sun’s heat and light to humans Too much exposure of sun the plants will die.

12. H armful effects from the sun’s heat and light to humans Soil will become dry very dry and may crack, causing plants to die, making farming impossible.

13. SAFETY PRECAUTIONS: Wear a cap or wide-brimmed hat during sunny days. Carry along an umbrella to protect you from intense heat of the sun. Wear sunglasses when playing on the beach while the sun is too hot.

14. SAFETY PRECAUTIONS: 4. When you go swimming, apply sunscreen or lotion to protect your skin from sunburn. 5. Wear clothing that protects the skin on your hands and feet when working under the heat of the sun. 6. Seek shade and avoid direct sunlight during peak hour.

15. ACT-OUT Activity

16. You have a family trip or outing to the beach, how can you protect your eyes from the glares of the sun?

17. You will help your father in harvesting corn. What should you wear to protect your skin from the intense sunlight?

18. You will go swimming with your friends this weekend. What should you put to avoid sunburn?

19. You walk to and from the school on a sunny day, what should you bring to protect your head/face from the sun's heat and light?

20. You want to visit your farm and you want to protect your eyes, skin. What should you wear?

21. What are the safety precautions that we need to practice to protect ourselves from the sun's heat and light? Generalization:

22. How does the sun help humans, animals and plants to survive?

23. What are the harmful effects of the sun to humans?

24. Why do we need to protect and take care of our skin and eyes?

25. QUIZ: ( 10 ITEMS )

26. ASSIGNMENT: Direction : Put a smiley face  opposite to the statement if it is a GOOD practice and sad face  if it is NOT a GOOD practice. ____ 1. Exposing eyes to bright or glaring light ____ 2. Lying on beaches all day ____ 3. Wearing a jacket when working in the farm ____ 4. Playing under the sun at noon time. ____ 5. Applying sun block lotion on my arms only.

27. GOODBYE AND THANK YOU FOR LISTENING 