:Lesson 8 First, Second, Third 一、看图用序数词填空。 1. The hippo is the______________. 2. The elephant is the____________. 3. The penguin is the____________. 4. The panda is the______________. 5. The tortoise is the_____________. 二、单项选择。 ( )1. Let’s say_________ together! A. its B. they C. them ( )2. _________ is the fifth month. A. May B. March C. April ( )3. The girl _________ a blue dress _________ my friend. A. in; are B. in; is C. on; is ( )4. Let’s say the months _________ the year. A. to B.