新目标英语八年级下Unit6单元教案Unit 6 How long have you been collecting shells? 教学目标：1.谈论人们做某事持续多长时间.2.谈论人们的业余爱好. 3.谈论人们收藏某物多长时间. 教学向导：（六大板块）语言功能：谈论人们做某事持续多长时间语言结构：现在完成进行时、一般过去是、现在进行时语言目标：Ive been skating since nine oclock When did you start skating ? I started skating at nine oclock. Students are skating at Hilltop School重点词汇：skating .marathon .skate.stamp.shell. collect.snowglobe.a pair of .since.for.学习策略与思维技巧：引导、合作跨学科学习：历史知识、文化学习教学重点：现在完成进行时
