Unit 10 I’ve had this bike for three years.
Section A Grammar Focus—4d
Teaching Aims
1. Knowledge Aims
(1) . Students can use the key structures:
① — How long have you had that bike over there? 那边的那辆自行车你买了多长时间了？
— I’ve had it for three years. 我买了三年了。
② How long has his son owned the train and railway set? 他的儿子拥有这套轨道火车多长时间了？
He’s owned it since his fourth birthday. 自他四岁生日起，他就拥有了它。
③ Have you ever played football? 你曾经踢过足球吗？
Yes, I did when I was little, but I haven’t played for a while now.
(2) The distinction between simple past tense and present perfect tens e.
