原（浙江专版）七年级英语下册 Unit 11 How was your school trip（第3课时）(Grammar Focus3b)同步语法精讲精练课件 （新版）人教新目标版

- 第三课时　(Grammar Focus­3b)—单元同步语法精讲精练 - Unit 11　How was your school trip? -