exercise什么时候可数什么时候不可数?主要分两种情况:
1. exercise泛指“锻炼”时,做不可数名词,如:take exercise 锻炼身体 take more exercise多锻炼2.exercise表示“体操”或“练习(题)”时是可数名词,要用复数形式。
如: do morning exercises(做早操),do eye exercises(做眼保健操),do English exercises(做英语练习)exercise不可数名词的用法1. (身体或脑力的)活动,锻炼,运动(1) Swimming is good exercise.游泳是有益的运动。.(2) I don' t get muchexercise sitting in the office a11 day.我整天坐在办公室很少运动。
(3) The mind needs exercise as wel1 as the body.大脑同身体一样需 要锻炼。2.行使;运用;使用(1) the exercise of power by the government政府权力的行使(2) the exercise of di scretion自行决定权的行使