==================资料简介====================== 人教5下u4 part a let’s learn & ask and answer:16张PPTPart A Unit 4 When is the art show Let’s learn Ask and answer ………………………………… first(1st) 第一(的) 短语 at first 起初;起先 例句 Our first class is English. 我们的第一节课是英语课。 单元新词 second(2nd) 第二(的) ================================================ 压缩包内容: 人教5下u4 part a let’s learn & ask and answer.pptx