重点单词1. agreement 协议；协定，名词。agree 同意，动词。agree to do sth. 同意做某事；agree with sb.=agree to one’s ideas/opinions 同意某人的意见2. expect 预料；预计，动词。expect to do sth. 期盼做某事3. require 需要，动词。

requirement 需求，名词。4. physical 身体的；体力的；物理的，形容词。

physics 物理，名词。5. effort 力气；精神，名词。

make an effort to do sth.努力做某事6. harm 损害；伤害，动词/名词。do harm to 对......有害 harmful 有害的，形容词。

be harmful to 对......有害短语归纳1. wait for 期待；等候2. catch up (with) 遇上；追上3. st the back of ...在......后面4. have an agreement to do sth. 告竣协议去做某事5. have an accident 发生意外6. fall over 摔倒7. run down... 顺着......跑8. call for help 求救；求助9. nothing serious 没什么严重的10. call off 取消；决议终止11. go back home 回家12. thanks to 多亏；归功于13. health care 医疗保健(服务)14. keep fit 保持康健15. at least 至少16. in the past 在已往17. physical effort 体能18. the same amount of exercise 同样的运动量19. once in a while 偶然，有时，间或20. at weekends 在周末21. general health 总体康健22. be worried about=worry about 担忧23. talk to/with...和......谈话24. think about 思量25. face to face 面临面26. die from...死于（外因）27. secondary smoking 二手烟28. ask...for help 找......帮助29. set up 建设。

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