仁愛版初三英語上冊全冊教案4

place the use of computer
in space 
in hospital 
in business 
in factory  
at home 
(核對答案。)
2. (師生互動，練習1a，鞏固目標語言。)
t: boys and girls, we know that computers are playing an important role in our daily life. we know that they can also bring lots of problems. look at the pictures and tell me what the problems are. (用投影儀出示幾組圖片。)
(1)                        (2)                        (3)
  (提問幾個學生。)
  s1: playing on the computer too long isn’t a good habit.
  s2: playing on the net too long is bad for your eyes.
  s3: going to bed too late is bad for health.
3. (學生分組討論電腦的優、缺點，可以根據1a添加自己的觀點，完成1c。)
t: ok. we know computers help people a lot almost in every field, but it is not good for us to work on the computer too long. please discuss in groups, and list the advantages and disadvantages of computers. you can add your own opinions. and then finish 1c.
(檢查學生完成情況。)
step 4  practice 第四步  練習(時間:10分鐘)
通過對1a部分句型的歸納總結，繼續鞏固賓語補足語，完成2。
1. (要求學生再次閱讀1a, 找出含有賓語補足語的句子，并把它畫出來，教師板書并適當講解。)
  t: read 1a again, and underline the sentences with object complement.
(1) tiny computers inside patients’ bodies can keep their hearts beating normally.
(2) they are making the workplace safer and better.
(3) the internet is making the world smaller, like a village.
2. (教師進一步幫助學生歸納賓語補足語，舉例說明可作賓補的詞或短語。)
t: boys and girls, look at the blackboard to see what kinds of words or phrases can be object complement.
(教師用投影儀展示句子，積極引導學生了解哪些詞可作賓補，教師作適當補充。)
(1) we made her monitor. (名詞)
(2) he doesn’t believe the story true. (形容詞)
(3) the doctor advised her to stay in bed. (不定式)
(4) they saw her walking into the bookstore. (分詞短語)
(5) you should put your books in order. (介詞短語)
3. (讓學生獨立完成2。)
t: boys and girls, we have learned something about object complement. do you all understand?
ss: yes.
t: ok, finish 2 by yourselves.
(兩分鐘后，教師核對答案。)
step 5  project 第五步  綜合探究活動(時間:8分鐘)
結合以上內容，小組討論健康上網的方式，完成有關內容的應用文寫作及家庭作業。
1. (分組討論如何給網吧寫一個上網注意事項，提醒常去網吧的人注意上網衛生，養成健康的上網習慣。)