exercise既是可数名词,同时也是不可数名词。1.exercise泛指“锻炼”时,做不可数名词,如:take exercise锻炼身体;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)。
exercise的用法当exercise是可数名词时
当exercise是可数名词时,其含义为“(保持健康或培养技能的)一套动作,训练活动,练习;习题;练习;(为达到特定结果的)活动”,其复数形式为exercises。
例句:
Do exercise one for homework.
家庭作业做习题一。
当exercise是不可数名词时
当exercise是不可数名词时,其含义为“(身体或脑力的)活动,锻炼,运动;行使;运用;使用”。
例句如下:
I don't get much exercise sitting in the office all day.
我整天坐在办公室很少运动。
exercise词组用法总结breathing exercise 气功
combined exercise 全能
concentric exercise 动力性练习
corrective exercise 矫正运动,矫形体操.
exercise bike 室内健身自行车.
exercise book 练习本
exercise metabolism 运动代谢
exercise prescription 运动*
exercise price 行权价格
exercise test 运动试验
floor exercise 自由体操
isometric exercise 静力练习
isotonic exercise 动力练习
passive exercise 被动锻炼,被动运动.