1. Life Cycles
2nd Grade Science

2. Standard: Understand the life cycles of animals and various organisms.
Understand that basic structures in plants and animals serve a function.
Describe the life cycles of various insects.

3. Objective
Students will be able to demonstrate the four stages of the butterfly life cycle by finishing the four activities.

5. Vocabulary
毛毛虫 蝴蝶 茧 卵
变成了

6. Activity 1 (Reading)

7. Activity 2 (listening & speaking)
Draw a butterfly life cycle with a friend.
Present what you drew.

8. Activity 3 (understanding)
Put the life cycle stages in order and glue them on the butterfly wings.
Concept understanding check.

9. Activity 4 (writing) Independent practice.
Check answers with a friend.
Vocabulary.

13. closing Read the very hungry caterpillar together.
What do you know about butterfly life cycle?
Observe a caterpillar/ butterfly life cycle in your garden.
Do you know any other life cycles around you?