仁愛版初三英語上冊全冊教案1

1. learn the new word:
  increase
2. master these sentences:
  (1) what’s the population of china?
  (2) it is increasing by 80 million every year.
(3) which country has the largest population?
  (4) so it is.
  (5) the problem is more serious in developing countries.
  (6) china has already carried out the one-child policy to control the population.
3. learn how to read the numbers:
million, billion.
ⅱ. teaching aids 教具
錄音機/多媒體課件/小黑板/世界人口示意圖
ⅲ. five-finger teaching plan 五指教學方案
 step 1  review 第一步  復習(時間:15分鐘)
1. (檢查上節課教師布置的探究性活動，組織學生互評，教師選出較好的幾份點評。)
t: many students wrote very well. you can talk about a lot of social problems.
(由學生談論的人口問題，引入本課話題——人口數量。)
t: some students have talked about the population problem. as we know, it is hard to improve our living conditions, because we have a large population. now, what’s the population of our country?
(由學生舉手回答。)
s1: china has 1. 3 billion people. it’s the largest population of the world.
t: the u.s.a. is the strongest developed country. can you tell me what’s the population of the u. s. a. ?
(板書并講解。)
the developed/developing country
s3: the u.s.a. has about 250 million.
s4: i think it has about 300 million.
t: stop. now look at the multimedia.
(看多媒體，展示1a中圖表。)
t: here is a diagram about some countries’ population. look at the u.s.a. . the u.s.a. has a population of 296 million. now look at the diagram. tell me about indonesia’s and brazil’s population.
s5: the population of indonesia is 222million.
s6: brazil has 184 million.
t: well done. we have known some countries’ population. what’s the population of the world?
s7: i don’t know.
s8: the world has a population of 6.5 billion.
t: right. there is 6.5 billion in the world. and the world’s population is increasing by 80 million every year.
(教師重讀increasing一詞。)
t: look at the chart, it shows that the population in developing countries is larger than that in developed countries, doesn’t it?
ss: yes, it does.
t: in order to solve the population problem, what policy does china carry out?
(板書并講解。)
 carry out  
ss: one-child policy.
step 2  presentation 第二步  呈現(時間:7分鐘)
(教師放1a錄音，讓學生找出含數詞的句子。)
t: open your books. listen to the tape carefully and underline the sentences with numbers.
(教師再播放一遍，讓學生跟著磁帶默讀一遍。)