Unit 2 How often do you exercise?Section A 1. how often 多久一次 how long 多久 when 什么时候 how many hours 多少小时 How often do you exercise? I exercise twice a week. How long did you stay there last week? We stayed there for two days. When did you go there? We went there last Monday. How many hours does she sleep every night? She sleeps nine hours every night. 2. help (sb.) with housework 帮忙做家务活 help (sb) do housework 帮助某人做家务 3. sometime（将来）某时 sometimes 有时 some time 一段时间 some times 几次 4.go to the movies 去看电影 5. go shopping=do some shopping=shop 购物 6. read =read a book=read books 读书、阅读 7. hardly ever （频度副词）几乎不（常位于行为动词之前，be 动词/助动词/情态动词之后） 8. once a week 每周一次 once or twice a week 每周一两次 two or three times a week 每周两三次 9. use the Internet 使用因特网 10. Animal World 动物世界 11. be free=have time 有空 12. Next week is quite full for me.下周我安排得满满的/很忙。13. be full of 充满，填满 14. have dance and piano lessons 上舞蹈和钢琴课15. swing dance 摇摆舞 16. How come? 怎么这样？ 17.on weekends=on the weekend 在周末 18. at least 至少 19.eat a healthy breakfast 吃健康的早餐 20. stay up late 熬夜21. play sports=do sports 做运动 22.maybe 也许（副词，可位于句首或句中） may 可能，也许（情态动词，位于 be/行为动词之前。） 如：Maybe he is in the classroom.=He may be in the classroom. Maybe he knows me.=He may know me. 23. be busy with …忙于某事 be busy doing sth 忙于做某事 24. go to bed early 很早上床睡觉 25.everyday 日常的、每天的，everyday English 英语日常用语 every day 每天 26. （about） twice a week （大约）每周两次Section B 1.junk food 垃圾食品 2.be good for …对…有益 be bad for…对…有害 be good at… 擅长… be good with…和…...
