课前预习第一题答案
1、 how often
2、 on weekends
3、 hardly ever
4、 一周一/两次
课前预习第二题答案
5、 How often
6、 Twice
课堂探究探究一答案
1、D
2、How often does
课堂探究探究二答案
1、twice a week
2、three to four tunes a year
课堂训练第一题答案
1、 How often does
2、 Does;go
3、 What kind of
4、 What is
5、 What does;do