Exercise与exercises的区别

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/05/17 02:02:47

解题思路：此题是关于单词的词性、此意、用法的综合运用，屏设计要多积累、多锻炼，并灵活记忆
解题过程：
exercise 可以是动词“锻炼”，如 He exercises every day. 此时，exercises 是 exercise 的第三人称单数形式。
exercise 也可以是名词。
1.各种起到锻炼身体作用的活动是 exercise ，不可数。动词搭配用take.
You've put on weight! Better take exercise every day.
2.有规律的或有规则的操练只用exercises。如：眼保健操、广播体操等。动词搭配用do.
We do eye exercises during the break.
3.与知识学习有关的练习是可数名词，有单复数之分。动词搭配用do.
Today,I'll give three exercises to do.

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