【exercise的适当形式填空】在英语学习中,"exercise" 是一个常见的词,根据句子的语境不同,它可能会以不同的形式出现。掌握其适当的形式是提高语法和写作能力的重要一步。以下是对 "exercise" 不同形式的总结与示例,帮助学习者更好地理解和运用。
一、常见形式及用法
单词形式 | 中文意思 | 用法说明 | 例句 |
exercise | 练习;锻炼 | 名词或动词,表示做练习或进行身体锻炼 | I do morning exercise every day. |
exercises | 练习题;锻炼 | 复数形式,常指多个练习题或锻炼动作 | There are ten exercises in this chapter. |
exercising | 正在锻炼 | 动名词或现在分词,表示正在进行的动作 | She is exercising in the park now. |
exercised | 锻炼过 | 过去式或过去分词,表示已经完成的动作 | He exercised for an hour yesterday. |
exerciser | 锻炼设备 | 名词,指用于锻炼的器械或设备 | This exerciser helps improve muscle strength. |
二、常见填空题型解析
1. 单句填空
- I like to do exercise in the morning.
- The teacher asked us to finish all the exercises before class.
2. 完形填空
- She started exercising regularly after her doctor's advice.
- They went to the gym and exercised for an hour.
3. 改写句子
- 原句:He does daily exercise.
改写:He exercises every day.
4. 选择题
- Choose the correct form:
I saw him ___ in the park.
A. exercise
B. exercised
C. exercising
D. exercises
✅ 正确答案:C. exercising(表示正在锻炼)
三、小结
“Exercise” 是一个多义词,既可以作名词也可以作动词,且有多种变形形式。在实际使用中,要根据上下文判断正确的形式。通过多做练习题和阅读相关文章,可以更熟练地掌握这些变化。
形式 | 适用场景 |
exercise | 一般练习或锻炼 |
exercises | 多个练习题或动作 |
exercising | 正在进行的锻炼动作 |
exercised | 已经完成的锻炼 |
exerciser | 锻炼设备或工具 |
掌握这些形式不仅能提升语言准确性,还能增强表达的多样性。建议结合真题练习,逐步巩固对 “exercise” 各种形式的理解与应用。