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Do somE ExErCisE

exercise作名词指“锻炼”时,是不可数名词.应该作 do some exercise exercise作名词指“习题”时,后面跟in和科目名称,或on/in和科目的部分的名称,如an exercise in English grammar(英语语法习题),an exercise on/in the construction of conditional sentences(条件句结构的习题);

做一些锻炼.因为exercise可为动词也可为名词,作名词为可数名词时是练习,不可数名词时为锻炼,这里的exercise没有加s,所以是锻炼的意思.作动词的exercise也是锻炼的意思.

do some exerciseexercise1.不可数名词.(身体或脑部的)活动,锻炼,运动.eg.I don't get much exercise sitting in the office all day. 2、可数名词.(保持健康或培养技能的)一套动作,训练活动,练习.eg.breathing/stretching exercises. 所

do some exercise 做一些运动 注意: exercise用单数时,通指'运动',exercise用复数时,通指'练习',

Do not some exercise.

如果充当名词就要加ing . 作为谓语就不要. 例如: doing some exercises is helpful. 充当名词.意思是: 做运动是有益的. 作为谓语:I do some exercise every day ,我每天都做运动

exercise----是名词clean----是动词 加ing名词化 这里的理解是do some 没有实际含义,真正的含义在于clean---打扫,作动词理解.do为助动词

一样,都是做运动的意思

exercise作名词指“锻炼”时,是不可数名词.应该作 do some exerciseexercise作名词指“习题”时,后面跟in和科目名称,或on/in和科目的部分的名称,如an exercise in English grammar(英语语法习题),an exercise on/i

do ,,,,,,do some exercise ,,,,短语

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