play—played玩visit—visited 看望do—didlast weekend上一个周末go—went去go to a park—went to a park 去公园go swimming—went swimming去游泳go fishing—went fishing去钓鱼read—read 读go hiking—went hiking 去郊游yesterday 昨天study(过去式 studied)学习tongue twister 绕口令fly(过去式 flew) 飞return 送回;归还