1、Unit 10 Ive had this bike for three years.,单元语法聚焦十 现在完成时（三）,Unit 10 Ive had this bike for three years.,教材典句,1Ive had this magazine for a couple of months.我买这本杂志有几个月了。 2Ive had them since I was a child.从我还是一个孩子的时候起，我就拥有它们了。 3For example, he has owned a train and railway set since his fourth birthday比
2、如，他从四岁生日开始就拥有了一套轨道火车,单元语法聚焦十,4He has lived in Wenzhou for the last 13 years.过去的13年他一直住在温州。 5I havent been back for almost three years now.现在我差不多三年没有回去过了。,单元语法聚焦十,语法探究,现在完成时通常和表示一段时间的时间状语连用。这样的时间状语有“for时间段”， “since过去的时间点”以及“since表示过去的从句”。 My uncle has worked in this factory _ five years. 我叔叔已经在这家工厂工作五年了。 Mr. Black has lived in China _ 2002. 自2002年起布莱克先生就一直住在中国。,单元语法聚焦十,for,since,注意： 在现在完成时中，如果时间状语表示一段时间，要把非延续性动词(短语)变为延续性动词(短语)。 I have had the book for two days. 这本书我买了两天了。(用had而不用bought) He has been in Beijing for two weeks. 他来北京两周了。(用been in而不用come to),单元语法聚焦十,单元语法聚焦十,dead,have,
