正在进行的活动的英文

• ongoing activity

• 正在:    in process of; in course of
• 进行:    be in progress; be underway; ...
• 的:    4次方是 The fourth power of 2 i ...
• 活动:    move about; exercise
• 正在进行的:    toward; under way

例句与用法

1. It ' s monday . the students are drawing some pictures on the blackboard . now let ' s look at the picture . what are they doing
   让学生表达图中的各个学生正在进行的活动，并让他们表演出来。