do some shopping 购物
do some swimming 游泳
do some jogging 慢跑
do some jumping 跳高
do some reading 看书
do some boxing 拳击
do some shopping = go shopping 表示：购物,买东西.
shop for 表示：为...买东西.可是，do some shopping有时候也不一定等于go shopping啊,麻烦再解析清楚些。快点啊~