Unit 1 Hello!第三课时第三课时Hello!Hello,Im helen.Hello,Hello,hello!Hello!Zoo动物园动物园Cat,Im a cat.Cat,a catDog,Dog,Im a dog.a dogan elephantHello,Im an elephant.a zebraHello,Im a zebra.找找哪些是你本节课学到的哦!找找哪些是你本节课学到的哦!Home work 抄写本节课的单词:抄写本节课的单词:a cat a dog an elephant a zebraClass is over!Good bye!Bye bye!