Unit 11. watch TV 看电视2. go to the movies 去看电影3. on weekends 在周末4. hardly ever 几乎不5. how often 多久一次6. every day 每天7. once a week 一周一次8. twice a month 一月两次9. do homework 做家庭作业10. the result of 的结果11. as for 至于，对于12. read a book 看书13. junk food 垃圾食品14. be good/bad for 对有益/害15. eating habits 饮食习惯16. try to do sth. 尽力做某事17. lots of = a lot of 许多18. of course/Sure 当然19. come home from school 从学校来到家20. look after = take care of 照看；照顾21. a healthy lifestyle 一种健康的生活方式22. the same as 和相同23. be different from 和不同24. want to do sth. 想要做某事25. want sb. to do sth. 想要某人做某事26. want = would like 想要27. health-healthy28. healthy 健康的-unhealthy29. different 不同的difference30. keep healthy = stay healthy = keep in good health 保持健康31. although = though 虽然 32. surf the Internet 上网33. three times a week 一周三次34. get good grades 取得好成绩35. How many hours do you sleep every night? 你每晚睡多少个小时？36. What do you/they usually do on weekends? 你/他们通常在周末做什么？ 37. I usually go to the movies. 我通常去看电影。38. What does he/she often do on Sundays?他/她常常在星期天做什么？39. He/She often does homework. 他/她常常做家庭作业。40. How often do you shop? 你多久买一次东西？41. I shop twice a month. 我一月买两次东西。42. How often does your mother go to the movies? 你妈妈多久去看一次电影？43. She goes to the movies once a week. 她一周去看一次电影。44. Most students do homework every day. 大多数学生每天都做作业。Unit 21. foot-feet 脚 2. tooth-teeth 牙齿 3. be thirsty 口渴4. be hungry 饥饿5. have a headache （患）头痛6. have a sore back 背痛7. have a (bad) cold (重)感冒8. have a sore throat 喉咙痛9. lie down 躺下10. have a stomachache 肚子痛11. hot tea with honey 加有蜂蜜的热茶12. Whats the matter with sb./sth.? = Whats wrong with sb./sth.? 某人/某物怎么啦？13. see a dentist 看牙医14. two days ago 两天前15. have a fever 发烧16. be stressed out 紧张的17. go to bed 去睡觉18. listen to music 听音乐19. drink some water 喝些水20. for example 例如21. No problem 没问题22. too much + 不可数名词 太多的23. much too + 形/副 实在太24. too many + 可数名词复数 太多的25. a balanced diet 平衡饮食26. have a rest 休息27. be/get tired 累的28. Its + 形 + for sb. + to do sth. 做某事对某人来说是的。eg: Its important for me to eat a balanced diet. 平衡饮食对我来说是很重要的。29. a few + 可数名词复数 少许30. a little + 不可数名词/形/副 一点31. at the moment = now 此时，此刻32. host family 寄宿家庭33. good idea 好主意34. Im sorry to hear that. 听到你那样说我感到难过。35. enjoy doing sth. 喜欢做某事36. I dont feel well. = Im not feeling well. 我感觉不舒服。37. maybe 或许 may be 可能是 38. Whats the matter with you? = Whats the trouble with you? = Whats wrong with you? 你怎么啦？39. I have a sore back. 我背痛。40. You should lie down and rest. 你应当躺下休息。41. He shouldnt eat anything=He should eat nothing. 他不应当吃任何东西。42. I hope you feel better soon. 我希望你一会儿感觉更好些。43. Its easy to have a healthy lifestyle. 有一种健康生活方式是容易的。44. I dont think Im improving. 我认为我不会有提高。 Unit 31. babysit ones sister 临时照顾某人的妹妹2. go with sb. 和某人一起去3. go camping/hiking/fishing/ sightseeing/bike riding 去野营/远足/钓鱼/观光/骑车4. go away 离开5. stay at home 呆在家6. plan to do sth. 计划做某事7. at night = in the evening 在晚上8. That sounds + 形 那听起来9. on the twelfth 在12号10. What/How about ? 怎么样呢？11. on Monday 在星期一12. next week 下周13. send sb. sth. = send sth. to sb. 送某人某物14. show sb. sth. = show sth. to sb. 把某物给某人看15. how long 多久16. How is the weather? = Whats the weather like? 天气怎么样？17. think about 考虑18. go back to school 回到学校19. go back home 回到家20. take walks = have walks = go for a walk 散步21. take a vacation 度假22. something different 不同的东西23. in the countryside 在乡下24. finish doing sth. 做完某事25. decide on 决定26. decide to do sth. 决定做某事27. rent videos 租影碟28. have a good time = have fun = enjoy oneself 玩得高兴29. this time 这次30. next time = another time 下次31. relax at home 在家休闲32. too long 太久33. Can I ask you some questions? 我可以问你一些问题吗？34. What are you/they doing for vacation? 你/他们假日要做什么？35. Im/Were/Theyre watching TV. 我/我们/他们要看电视。36. Whats he/she doing for vacation? 他/她在假日里要做什么？37. He/She is going camping. 他/她要去野营。38. When are you/they going? 你/他们要何时去? 39. Im/Were/Theyre going on Tuesday. 我/我们/他们要星期二去。40. When is he/she going? 他/她要何时去？41. He/She is going on the twentieth. 他/她要在20号去。42. How long are you staying? 你要呆多久？43. Im staying for three days. 我只呆三天。44. That sounds interesting. 那听起来很有趣。45. Show me your photos when we get back to school. 当我们回到校时把你的相片给我看。46. Im planning to spend time in the beautiful countryside. 我正在计划在美丽的乡下消遣。47. I hear that Luzhou is a good place to go sightseeing. 我听说泸州是一个观光的好地方。48. I don