习式的表达法:by+v.-ing短语。First, read Grammar Focus and find out the phrases aboutby+ v.-ing短语引导学生回顾七、八年级已学过的介词by表达式(出行式)的用法,举例。教师板书总结归纳by表达式的两种语言结构,呈现示例:·“by+n.”结构:(go) by bus, (travel) by train·“by+v.-ing短语”结构:(learn) by watching Englishmovies, (improve) by doing exercises 6浏览本页各项活动,列出出现的动词 |