often的问句用法 often用什么提问? often在句子中的用法
关于“often用什么提问”,根据英语语法制度及搜索结局,需要用疑问词组“how often”来提问,具体用法如下:
一、基本结构与用法
-
疑问词选择
“often”表示动作的频率,对应的独特疑问词是“how often”,意为“多久一次”。- 例句:
- 原句:I often play football.
- 提问:How often do you play football?
- 回答:Twice a week.
- 例句:
-
句子结构
- 结构公式:How often + 助动词(do/does) + 主语 + 动词原形 + 其他?
- 示例:
- How often does she go shopping?(她多久购物一次?)
- How often do they visit the museum?(他们多久参观一次博物馆?)
二、回答方式
-
频率副词
使用表示频率的副词直接回答,如:- always(总是)、usually(通常)、sometimes(有时)、never(从不)。
- 例句:
- How often do you exercise? → Usually.
-
时刻间隔短语
用具体时刻间隔短语回答:- every day(每天)、every week(每周)、once a month(每月一次)、three times a year(一年三次)。
- 示例:
- How often do you clean your room? → Every week.
三、易混淆疑问词辨析
-
how often vs. how many times
- how often:询问规律性频率(如每周几次)。
- how many times:询问具体次数(如“去过中国几许次”)。
- 例句对比:
- How often do you travel? → Once a year.(规律性)
- How many times have you been to China? → Twice.(具体次数)
-
how often vs. how long/how soon
- how long:询问时刻长度(如“持续多久”),回答用 for two hours。
- how soon:询问多久之后会发生,回答用 in three days。
四、练习题示例
-
选择疑问词
- _____ do you go to the library?
A. How long B. How soon C. How often D. How far
答案:C(根据答语“Once a week”判断)。
- _____ do you go to the library?
-
改写句子
- 原句:She watches TV twice a month.
提问:How often does she watch TV?。
- 原句:She watches TV twice a month.
五、拓展资料
- 核心制度:对“often”提问必须用“how often”,回答需匹配频率副词或时刻间隔短语。
- 常见错误:避免与“how many times”混淆,后者强调具体次数而非规律性频率。
如需更多练习,可参考人教版七年级下册教材Unit 3的专项练习题