Unit 4 Wheres my schoolbag?,Section A (1a-1c),.根据图示写出英语单词,sofa,key,schoolbag,bed,chair,book,.根据句意和图画用适当的介词填空 1.The pencil box and the schoolbag are the table. 2.The ball is the table. 3.The books are the bookcase.,on,under,in,Wheres the schoolbag?书包在哪儿? Its under the table.在桌子下面。 剖析(1)这是一个由疑问副词where引导的特殊疑问句, 其结构为“Where + be + 主语?”, 意为 “在哪儿?” 其中be动词的形式要根据主语的单复数来决定, 其答语是“Its/Theyre + 介词短语.”。翻译时be动词的意思常省略。如: Where is my bike?我的自行车在哪儿? Its under the tree.在树下。 Where are my books?我的书在哪儿? They are on the desk.在课桌上。,(2)under prep.在的下面。如: The dog is under the table.狗在桌子的下面。 拓展介词和其后面的名词或代词通常构成介词短语, 在句中作表语、状语、定语等。如: The pencil is in the pencil box. 铅笔在铅笔盒里。 There is a book on the desk.书桌上有一本书。 The computer game under the desk is mine. 桌子下面的游戏机是我的。,