Unit 3 Keep Fit 知识梳理 2025-2026学年人教版七年级英语下册

Unit 3 How often do you do sport or exercise？你多久锻炼一次？ How often 提问频率“多久一次” ①every day/week/month/year... 每天/每周/每月/每年... ②次数：once一次，twice两次，three/four/...times三次/四次/... +时间段 Eg:一周一次 once a week， 一月两次twice a month， 一周三次 three times a week 一周一或两次 once or twice a week，一周三到五次 three to five times a week...