(共12张PPT) 小学英语三年级上册 Unit 2 This is my pencil Lesson 10 book bag pen pencil pencil---box ruler 词汇学习:(谜语导入) eraser: 四四方方一块糖,饿了不能尝, 铅笔走错路,它就来帮忙。 sharpener: 小小衙门四方方,一把宝刀藏中央。 千卷万卷卷断后,中间露出黑心狼。 Sentence practice (复习句子中可替换单词) This is my...... 入 Just talk Hi, Kate This is my eraser Hi, Peter This is my sh Lets singa