Unit 3 Animal world习题 2一、写出单词或词组1.企鹅_______________________ 2.鲨鱼___________________ 3.鲸______________4.种类_________________ 5.花生________________________6.话费___________________ 7.象鼻________________________8.聪明的___________________ 二、根据提示写出动物名称1、It’s a mammal with very big ears...