[典例剖析] 单项选择。
()David lives far from his school，but he is late for school.

A.always
B.usually
C.never
D.often

1. C

[反馈练习] 从方框中选择合适的频度副词填空。(可重复使用)

1. Sally does well at home，and her bedroom is clean and tidy.
2. —How do you water the flowers? —Once a week.
3. He sees his parents. He is an orphan(孤儿).
4. she drinks coffee. Sometimes she drinks milk.
5. Mr Li arrives at the office at seven，but he arrives a little late.
6. Lisa puts her books in order，so she can find every book easily.
7. Bobby watches a film at weekends，but last weekend he didn't.
8. Simon has a good habit. He stays up late.

1. always 2. often 3. never 4. Sometimes 5. usually, sometimes 6. always 7. usually 8. never