课程目录
- 1. family and home
- 2. time for school
- 3. community
- 4. people need law
- 5. what can citizens do
- 6. choosing community leaders
- 7. things change with time
- 8. changes in family life
- 9. changes in communication
- 10. needs and wants
- 11. goods and services
- 12. spending and saving
- 14. weather and seasons
- 15. land and water
- 16. the first americans
- 17. celebration of holidays
- 19. the united states government
- 20. the pledge of allegiance
- 21. the symbols of the united states
- 22. changes in transportation
- 23. people start coming to america
- 24. the beginning of the united states
- 25. jobs
- 26. from factory to you
- 28. citytownand suburb
- LevelA Lesson1 We eat flowers！
- LevelA Lesson2 Not Just for Food
- LevelA Lesson3 Keeping Warm
- LevelA Lesson4 Animals Help People
- LevelA Lesson5 Your Senses
- LevelA Lesson6 All Grown Up
- LevelA Lesson7 How Old is that Tree
- LevelA Lesson8 Save the Forests
- LevelA Lesson9 The Seasons
- LevelA Lesson10 Bad Weather
- LevelA Lesson11 Dirt is Good!
- LevelA Lesson12 Soil Homes
- LevelA Lesson13 Energy
- LevelA Lesson14 Electricity
- LevelB Lesson1 Shsrks
- LevelB Lesson2 Pacific Ocean
- LevelB Lesson3 Pollution
- LevelB Lesson4 We Have Struck Gold
- LevelB Lesson5 Lets Use a Rock
- LevelB Lesson6 Mount Rushmore
- LevelB Lesson7 Lets Ride into Space
- LevelB Lesson8 Eclipse
- LevelB Lesson9 How Much Do You Weigh
- LevelB Lesson10 Bones
- LevelB Lesson11 Wow!Thats Tall!
- LevelB Lesson12 Staying Healthy
- LevelB Lesson14 A Dream Come Ture
- LevelB Lesson15 Great PlayerGreat Heart
- Level C Lesson1 In a land before time
- Level C Lesson2 Smart as a Chimp
- Level C Lesson3 Whats after Seven
- Level C Lesson4 Fire under the Earth
- Level C Lesson5 Never a Warm Day
- Level C Lesson6 Fossil Fuels
- Level C Lesson7 Do You Hear That
- Level C Lesson8 Too Cool
- Level C Lesson9 Bravo!Encore!
- Level C Lesson10 Worker of the Year
- Level C Lesson11 Early Robots
- Level C Lesson12 Robot Actors
- Level C Lesson13 Computer Movies
- Level C Lesson14 Mighty Paul Bunyan
- Level C Lesson15 Along Came a Mouse
- Level D Lesson1 A dream job
- Level D Lesson2 Amazing Architecture
- Level D Lesson4 The Human Machine
- Level D Lesson5 The Ancient Olympics
- Level D Lesson6 Playing Favorites
- Level D Lesson7 Your Dog the Celebrity
- Level D Lesson8 Living with Animals
- Level D Lesson9 A Healthy Pet is a Happy Pet
- Level D Lesson10 Going Places
- Level D Lesson11 A Quick Bite to Eat
- Level D Lesson12 Home Away from Home
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