人教版五年级英语第五单元的重点句子包括：

1. What do you usually do after school？

2. I usually play soccer with my friends.

3. How often do you exercise？

4. I exercise three times a week.

5. Do you like watching TV？

6. What do you usually do on weekends？

7. I often watch TV and play sports.

8. Do you often read books in this park？

9. Yes, I do.

10. I like this park very much.

11. It's very beautiful.

12. What do you do on Saturdays？

13. I often clean my room and wash my clothes.

14. Do you play football on Sundays？

15. Yes, I do.

这些句子涵盖了日常生活中的常见活动、周末活动、喜好以及家庭成员之间的互动等内容。建议学生通过反复练习这些句子，提高英语口语和听力水平。