小学三年级新起点英语unit4whatisthis

小学三年小学三年级新起点英新起点英语unit4 what is this？Part 1.Let,s sing I can say my A B C ABC英语儿歌.flv2021/5/222whats this?It,s a/an2021/5/2232021/5/2242021/5/2252021/5/2262021/5/2272021/5/2282021/5/229schoolbag2021/5/2210book2021/5/2211pen2021/5/2212pencil2021/5/2213ruler2021/5/2214eraser2021/5/2215pencil case2021/5/22162021/5/22172021/5/22182021/5/22192021/5/22202021/5/22212021/5/22222021/5/22232021/5/22242021/5/22252021/5/22262021/5/22272021/5/22282021/5/22292021/5/22302021/5/2231Let,s sing两只老虎两只老虎.mp32021/5/2232Let,s practice随堂训练随堂训练.doc2021/5/22332021/5/2234bagbookpenpencil2021/5/2235rulereraserpencil box2021/5/2236谢谢！