Characteristics of the Four Seasons
作者:Chris Barrow

1. Summer
1.1. Warm
1.1.1. Sunny
2. Winter
2.1. Snow
2.1.1. Cold
3. Academic Content Standards
4. Autumn
4.1. Change of colors in nature
4.1.1. Windy
5. Spring
5.1. New life in nature
5.1.1. Temperature begins to warms up