Unit 10 I’ve had this bike for three years.一、本单元重点句型1、How long have you had that bike over there? 那边的那辆自行车你买了多久了? 2、 sb. has/have done sth. for... Amy has had her favorite book for three years. 艾米拥有她最喜欢的书 3 年了。 3. sb. has/have done sth. since... He...