【目标导航】：
1、 识记并运用单词：where,table,bed,bookcase,sofa,chair,
drawer,plant,under,they,on dresser
2、 理解并运用短语：on the sofa,under the bed,in the backpack, on the table
3、 掌握并运用句型：（1）-Where's my backpack? -It's under the table. (2)-Where are my books? -They're on the sofa.
