第五册 Unit 3 Happy birthday!Lesson 3 We sang and danced.sing dance eat seetake picturesisaream play seeplayedwassawwereWhat did you do at the party?We sang and danced.Chant:What did you do, what did you do, what did you do at the party?Sang and danced, sang and danced, we sang and danced. We had a birthday party yesterday.ooklt过去式原形takehasdhave hasateeatWhat did you do at the party?We sang and danced.We played games and took pictures.We ate a big cake.1 、听录音,跟读课文两遍。2 、识记动词的过去式及原形。