in on under by Review 位置介词 in Let’s practice The ball is ___ the box. The ball is ____ the box. on under Let’s practice The ball is ___ the box. The ball is ___ the box. in by The students are __ the classroom. Let’s practice in ex: His story book is on my bed. 他的故事书在我的床上。 物品+ be V + 介词短语 Sentence Pattern 介词 +名词 物品+ be V + 介词 Q: 陈述句怎么改成疑问句？ Ex: His story book is on my bed. Is his story book on my bed? Pattern 肯：物品+ be V + 介词. ex: His story book is on my bed. 他的故事书在我的床上。 疑：Be V + 物品+ 介词短语? ex: Is his story book on my bed ? 他的故事书在我的床上吗? Sentence Pattern ex: (1) His story books are on my bed. 他的故事书在我的床上。 (2) Her glasses are under my desk. 她的眼镜在我的书桌下。 →Are his story books on my bed? →Are her glasses under my desk? Try and write