Unit 1 Hello! Part BNew wordsrulereraserpencilpencil caseLearn to sayI have an eraser.I have a ruler.I have a pencil.I have a crayon.Let's talk!Me too! I have a pencil.Me too! I have an eraser.Me too! I have a ruler.Me too! I have a crayon.Let's practice!A: I have a/an ...B: Me too!Homework1. 学习新单词。2. 用 I have a/an ... 向同学们介绍你的文具。Goodbye !