Must we do exercise to prevent the flu

but ms. deng doesn’t do exercise often. she loves to watch tv. mr brown asks her to have a try. she will do that...
step 3 consolidation 第三步  鞏固(時間:5分鐘)
1. (檢查學生的復述情況。)
2. (總結歸納本話題的語言知識點。)
t: group work. four students a group. sum up the main points of each section. each student of each group is responsible for one section. then after putting your results together, make a report to the class. let’s share the main points.
step 4 practice 第四步  練習(時間:15分鐘)
1. (聽錄音，操練2a。)
(給學生2-3分鐘鞏固記憶have to / must及反身代詞的用法。)
2. (出示小黑板，練習部分內容。)
按要求進行句型轉換。
(1) i have to go to school on foot today. (改為一般疑問句)
____ you ____ to go to school on foot today?
(2) jim has to stay at home to look after his mother. (變為否定句)
   jim ____ _____ to stay at home to look after his mother.
(3) do you have to cook for yourself? (否定回答)
   ____, ____ ____.
(4) must i finish my homework now? (否定回答)
   ____, ____ ____.
   或 ____, ____ ____ ____ ____.
(5) we’d better go there by bike. (變為否定句)
   we ____ ____ ____ go there by bike.
  (核對答案。)
3. (聽錄音，操練2b。)
t: listen to the tape first, then make a telephone call dialog using the useful expressions in 2b.
(給學生2-3分鐘去操練，然后檢查。)
for example:
s1: hello! extension 6226, please.
s2: just a moment, please.
s1: hello! may i speak to …, pleas e?
s3: sorry, she isn’t in right now.
s1: can i lea ve a message?
s3: sure, go ahead.
s1: …
…
4. (做調查，完成3。)
  (教師分發調查表，把全班同學分成2組，每組一份。2分鐘后由組長將本組的調查結果向全班同學作報告，然后教師總結。)
name[來源:] how to fight the flu[
 should/ had better/ must do had better not/ couldn’t do
1  
2  
3  
4  
5  
report like this:
  we must eat healthy food and do more exercise. we should wash hands often before meals. we had better not go to the crowded places. when we get the flu,  we had better go to see a doctor, take some medicine and drink more water. …
5. (兩人一組編對話，完成5。)
t: look at 5 project, work in pairs to make up a dialog.
(教師巡視指點，幾分鐘后，找兩到三組同學表演對話。)
step 5 project 第五步  綜合探究活動(時間:5分鐘)
1. make a survey.
(出示幻燈片讓學生根據下面的表格做調查，并根據調查結果給出好的建議。)
student what do you often eat/ drink? when do you get up / go to bed? do you often do exercise?