Unit 3 Is this your pencil?同步练习 1一、看图填单词。1. 2. 3. a ___________ a__________ a____________4. 5. 6. a____________ a___________ a ___________二、翻译。 1.铅笔 ____________ 4.ruler _____________2.橡皮 ___________ 5.crayon ____________3.钢笔 __________ 6.schoolbag ___________三、选词填空。① g...