英语三年级下第四单元.docx

Unit4 单词 表示方位的介词：on in under behind 名词：chair desk cap ball car boat map toy box 句型 Let’s… . 让我们…… 如：Let’s go to school. Where is …? 某人或某物在哪儿？ ——It’s + 介词短语。 如：Where is your father? ---He is in the study(书房）. Where is my pen? ----It’s on the desk. Where are your shoes? ---They are u