I must ask him to give up smoking

unit 2 keeping healthy
topic 2 i must ask him to give up smoking. 
section a
the main activities are 1a and 3a. 本課重點活動是1a和3a。
ⅰ. teaching aims and demands 教學目標
1. learn some useful words and expressions:
  health, tonight, meal, without
2. learn some knowledge of healthy habits and unhealthy habits:
  (1)staying up late is bad for your health.
  (2)—is playing sports right after meals good or bad?
—it’s bad.
ⅱ. teaching aids 教具
錄音機/磁帶/幻燈片/課件/多媒體/小黑板
ⅲ. five-finger teaching plan 五指教學方案
step 1 review 第一步  復習(時間:10分鐘)
1. (復習topic 1 剛學的建議方式。)
t: boys and girls, today i’m not feeling well. if i have a toothache, what should i do?
s1: you should go to see a dentist.
t: if i have a headache, what should i do?
s2: you’d better stay in bed and have a good rest.
t: if i have a cold, what should i do?
s3: you’d better go to see a doctor.
……
t: you are very clever!
(板書剛才學生說的建議)

if i have a                                                              

you should/shouldn’t…/you’d better (not)…/why not…
t: and now, i have a fever. (教師做發燒狀。) what should i do? please give me some advice. (教師裝著請求的樣子。)
ss: you should go home, then lie down.
   you’d better drink lots of boiled water.
   you need to have a rest.
   why not stop working?
t: yes. dear students, you are right. thank you for your advice. and now, suppose you are ill, your partner will give you some advice, work in pairs to act out short dialogs. begin!
(給大家對話的時間，然后請1-2組學生表演。)
2. (通過調查幾個學生的生活習慣，導入本話題。)
  t: what do you usually do before going to bed, s1?
  s1: i usually watch tv./…
t: do you usually do that late?
s1: no, i don’t.
t: very good. it’s good for your health. (重復health)
(板書)
it’s good for your health.
be good for              
t: s2, what do you usually do before going to bed?
s2: i usually play computer games.
t: do you always do that very late?
s2: yes, i do. i like it very much.
t: oh, it’s too bad. staying up late is bad for your health.
(解釋并強化staying up late)