必背短语
1.stomach ache 胃痛，腹痛 2. catch a cold 感冒 3. take sb's temperature 给某人量体温 4.fast food 快餐 5.do exercise 做运动 6. too much 太多 7. be harmful to 对……有危害 8. such as 比如；例如 9.take medicine服药 10.three times a day 一天三次 11. see the doctor 看医生 12. take sb. for a walk 带某人去散步 13. feel fit 感觉很强健 14. take part in 参加
15. in excellent condition 健康状况很好 16. on the underground 乘地铁 17. all over 全身 18.feel awful 感到不舒服 19.go for a run 去跑步 20.get to work 开始工作 21.since then 从那时起 22. all one's life 某人的一生 23. with a smile on one’s face 面带微笑 24. for the last few years 在最近的的几年里 25. look after=take care of 照顾，照料
必背用法
1. How can I help you? = What can I do for you? 有什么事？ 2. ill生病的 be ill He has been ill for 4 days.
sick生病的 be sick =be ill a sick man 一个病人 3. have / catch a cold感冒 have a bad cold:患重感冒
have a fever发烧 have a high / low fever发高 / 低烧 have a cough: 咳嗽 have a toothache:牙痛 have a stomachache 胃痛 have a headache 头痛
4. 1）ache n. 疼痛， 局部持续性疼痛 headache, earache 2) pain n. 疼痛， 长时间不间断的疼痛， in great pain 3) hurt v. 疼痛；受伤，身体部位或精神受伤
My head hurts. I have got a headache. I have a pain in my head. 我头痛。 5. take one’s temperature: 给某人量体温 Have you taken your temperature?
6. exercise 1) 锻炼;运动,不可数do some exercise get some exercise 锻炼 2) 练习、作业、体操，可数名词。
Doing morning exercises is good for your health.
7. 1) too much time 2) too many cars 3) much too noisy
8. 1) be harmful to = be bad for 对„„有害
Smoking is harmful to you. = Smoking is bad for you. 2) do harm to sb. / sth.: 伤害某人 / 某物
Staying up late does harm to our body. 9. 1)stop eating fast food 停止吃快餐 2)stop to have a rest 停下来去休息
10.three times a day 一天三次 once a week: 一周一次 twice a year:一年两次 这些表示频率的短语，对其提问用how often.
--- How often do you go swimming? --- Three times a week. 辨析：how long how often how soon how far 11. I feel well. 我感觉身体好。 well= fine I’m not feeling well. 12. 1）by doing sth通过某各方式 by listening to English songs 2）by +交通工具 乘…… by bus by underground 3) by sb. 由/ 被某人写 by Tony Smith 4) by the river 在河边
13. feel / keep healthy = feel / keep fit 感到/ 保持健康
14. 1）take part in = join in 参加活动 join in the discussion / the sports meeting 2）join: 加入党派、团体、组织 join sb加入某人 join … club / team 加入……俱乐部/ 队
15.be in excellent condition: 健康状况很好= in good health be in trouble 处于困境 He is in trouble and needs our help.
16. for / in the last few weeks / months / years: 在过去的几周 / 月/ 年里，常与现在完成时连用。 I have learnt lots of English words in the last few weeks. 17. sleepy adj. 欲睡的、想睡的 I often feel sleepy in class.
asleep adj. 睡着的、睡熟的 fall asleep:入睡 be asleep 睡觉 I felt sleepy and fell asleep soon.
18. daily = everyday adj. 日常的、天天的 in daily life:在日常生活中 every day 每天
19. weak 虚弱的、弱的 Tom is a little weak.
be weak in 在„„方面差 I am weak in maths but good at Chinese. 20. feel awful: 感到不舒服 feel terrible today. 极坏的、坏透了 21. all over: 浑身、到处 all over 指“遍布” all over China all over the world = around the world
22. too + adj. to do sth.: 太„„而不能做某事，too weak to do any exercise 可以与not „enough to do sth 及 so…that的否定结构互换。 必背句子
1. How can I help you? 我怎样才能帮助你？
2. How long have you been like this? 你这样有多长时间了？
3. That's the problem! 那就是问题所在！ 4. Take it three times a day. 一天吃三次。
5. I have had him for three months now and I feel really healthy.
至今我和他相伴已经有三个月了，我感觉确实健康了。
6. Since then，it has become part of my life.从那时起，它就成了我生活的一部分。 7. Perhaps I am too weak to do any exercise.可能是我身体太虚弱了不能参加锻炼。
语法： 现在完成时（三） 书面表达：
How to keep healthy？
As we all know， it is very important to keep healthy. But do you know how to keep healthy? Firstly, I think we must eat healthy food. Eat more fruit and vegetables. Don’t eat junk food. Secondly, It’s important for us to take exercise. Exercise will keep us active and strong. Thirdly, I think we should have enough sleep. We’d better go to bed early and get up early. Lastly, Listening to music or chatting can make us feel relaxed.
In a word, remember, health is the most important thing in the world.
How to keep healthy
It is important to keep healthy .But how to keep healthy? Here’s some advice. First we should have a healthy diet .We should eat more vegetables and fruit. We should have breakfast everyday and eat less fast food. Second, we should do more exercise. Such as swimming, running and walking. Third ,we should have good habits. we should get up on time and go to bed on time. At last we should have a enough sleep. If we can do like this. we will have a healthy body.
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