look at the blackboard看着黑板draw a circle画一个圆on the paper在纸上make a card做一张卡片many circles许多圆形a PE lesson一节体育课have a PE lesson上一节体育课follow the orders按照指令give the orders发出指令stand in a line站成一排do some exercise做锻炼have supper吃晚饭clean the library打扫图书馆do ones homework做作业join us加入我们classes begin开始上课wash clothes洗衣服at the weekends在周末spend ones weekends过周末talk about谈论on Friday afternoon在星期五下午after school放学后surf the Internet上网learn English from me向我学英语listen t
