What should we do to fight SARS

  (板書)
had better
  t: please make some sentences with had better.
  s5: you’d better go to bed before nine o’clock in the evening.
  s6: we had better go to school by bike.
  …
3. (通過談論如何保持健康，引出sars話題，可適當加入漢語解釋。)
  t: good habits can help us to keep hea lthy and bad habits can cause diseases. in , there was a serious disease called sars spreading. what do you know about sars?
  附：sars is the short form for severe acute respiratory syndrome.
  t: it spreads easily among people.
  (板書)
spread
  t: sars is a serious disease, but we don’t have to be afraid of sars. what should we do to fight sars?
  (板書)
what should we do to fight sars?
step 2  presentation 第二步  呈現(時間:10分鐘)
1. (出示小黑板上的問題，讓學生帶著問題聽1a錄音，回答問題。核對答案。)
t: now, listen to the tape and find out the answers to these questions.
(1)what’s kangkang’s father?
(2)what do you know ab out sar s according to the dialog?
(3)what should we do to fight sars?
answers:
(1)kangkang’s father is a doctor.
(2)sars spreads easily among people.
(3)we should eat healthy food and do more exercise to build up our bodies. we should keep our rooms clean and often open the windows. we shouldn’t go to crowded places. if we don’t feel well, we should go to see a doctor at once.
2. (認真閱讀1a，找出關鍵詞及生詞。)
t: please read the dialog loudly and then find out the key words and new words.
(板書)
hurry up——on tv——ask some questions——go ahead——sars——spread——among[
——healthy food——do more exercise——not go to crowded places
step 3  consolidation 第三步  鞏固(時間:8分鐘)
1. (再放1a錄音，并讓學生跟讀，注意模仿語音語調。)
  t: listen to 1a and repeat. pay attention to the pronunciation and intonation.
2. (學生自讀1a后，四人一組練習對話并根據黑板上的關鍵詞，表演出來。)
t: read 1a by yourselves,  then practice it in groups of four. you can look at your books. then close your books, and look at the key words on the blackboard, then act out the dialog in groups of four.
3. (聽1b錄音，完成1b，并以問答形式鞏固。)
t: let’s do 1b. listen to the tape and check (√) the correct boxes.
(板書wild并解釋wil d。)
wild
  (附：1. √  2. √  3. √  4. √  5. √  6.×  7. √  8. ×  9. √  10. ×)
example:
s1: what should we do to fight sars?
s2: we should change clothes often. we shouldn’t go to crowded places … 
step 4  practice 第四步  練習(時間:12分鐘)