仁愛版初三英語上冊全冊教案1

ⅰ. teaching aims and demands 教學目標
1. learn the new words and useful expression:
difficulty, so far, percent, offer.
2. talk about the problems the overpopulation brings about:
  (1)it’s difficult for lots of people to find jobs.
  (2)we are short of energy and water.
  (3)most cities are more crowded than before, and the traffic is much heavier.
3. get students to know how serious the world’s population problem is.
ⅱ. teaching aids 教具
錄音機/多媒體/小黑板/圖片
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. t: yesterday i told you to write an article about the population problem. now i’ll check your homework. please read your article in groups, then choose some better sentences and share them with us.
  (四人一小組討論中國未來的人口問題導致的后果，選出較好的句子，由每組一個學生說，
 教師總結寫在黑板上。)
  (板書)
there aren’t enough jobs for people.
the roads are full of people. the traffic is too heavy.
people have few places to live in.
  (另外的可以用口述，充分發掘學生的想象力，從而引出新課題。)
2. t: your articles are wonderful. you say a lot of problems about population. it is a serious problem in china. yes, because of the large population, it has caused many problems. such as:(教師總結)
(1) there are fewer places for each family to live in.
(2) it’s difficult to find a job for lots of people.
(3) we are short of energy and water.
(4) most of the cities are more crowded than before and the traffic is heavier.
3. t: what can we do with the large population in china? can you tell me?
 ss:one-child policy.
 t: you are right. china has taken some measures to control the population. one is known as the one-child policy. it has worked well in controlling china’s population.
  (板書并解釋take some measures to。)
take some measures to
  t: thanks to the policy, china is developing quickly and people’s living conditions are improving rapidly.
step 2  presentation 第二步  呈現(時間:15分鐘)
1. t: open your books, and listen to 1a for the two questions:
  (1) why does china carry out the one-child policy?
  (2) what problems do you think china’s large population will cause?
  (讓學生自己閱讀一遍，然后回答第一個問題。)
  t:  now. who can answer the first question?
  s1: i can. because china has the largest population in the world.
  t:  you are wonderful. how many people are there in china?
  ss: there are 1. 3 billion.