资源看点：学习语法：现在完成进行时。话题：talk about how long you have been doing things.

G8Bu6A2a-grammar
How long have you been collecting shells ?
2a.Listen to the interview with the skating
marathon winner and check the questions
you hear.
1. How long did you skate today?
2. How long have you been skating today?
3. Was this your first skating marathon?
4. Do you skate every day?
5. When did you get your first pair of skates?
6. How long have you been skating?