76-83页课文
1.What do you see on the ground in every photo? (shadows)
2。What is on the ground behind the girl on the bike? What is on the ground behind the bench?
3.What does this selection tell about? How do shadows change?
4.Can you find a good main idea sentence here?
When light changes, shadows do too.
5.How do the pictures support the main idea?
They show that shadows look different at different times in the day.
6.What did you learn about shadows and the sun?
7. How do shadows change during the day?
8. How can you make shadows indoors?
If I were inside, I would need a light that is bright like the sun.
I could make shadows inside with a bright light.
I would stand in front of the light to make a shadow.
9. Besides your own shadow, what shadows do you see?What are they like?
10. What time of day do you think would be the best to play the game in “Light Game”?
I think it would be fun to play the Light Game when shadows are long.
I think the morning or late afternoon would be the best time to play the game in the story。
11.What makes your shadow get big and little? (The movement of the sun.)
12.􀁂How are day and night different? What do you think makes day and night?
13.Why can’t you always see your shadow?
14.Main Idea and Details:
Main Idea: Shadows change when the light changes.
Supporting Details: When the sun is low, shadows are long. When the sun is high, shadows are short.
15.At what time was your shadow the longest?
At what time was it the shortest?