单元第一课时作业模仿并跟读Lets talk中的对话。a.模仿并跟读对话三遍。b.分角色表演对话。读一读，并根据图片填写相应的短语。3、画一画，并写一写。A. B. C. D. 1Some Children are reading in the library. But Lucy is talking. ( )2They are having class in the computer room. ( )3Tom is having a picnic. Hes playing near the lake. ( )4She is colouring at the desk. ( )A. go on a picnicB. listen to musicC. take turnsD. clean my roomE. make a snowman5 ( )6 ( )7 ( )8 ( )9 ( )参考答案：1C 2D 3B 4A5A 6E 7B 8D 9C