仁愛版初三英語上冊全冊教案1
t: and how many people are there in the world?
ss: there are about 6. 5 billion.
t: yes. there are about one fifth of the people in the world living in china.
(板書并講解分數的表示法。)
one fifth
(繼續回答第二個問題。)
t: what problems will the large population cause?
s2: it’s difficult to find jobs for lots of people.
t: yes. any more? who can add?
s3: we are short of energy and water.
t: you are wonderful. they are two serious problems.
(板書并解釋這兩個詞。)
difficult (adj. )——difficulty (n. )
be short of energy
t: what about cities’ traffic?
s4:the traffic is heavier, and most cities are more crowded.
t: very good. luckily , china has carried out the one-child policy to control its population. now, china is developing quickly and people’s living conditions are improving rapidly.
2. (教師再放一遍錄音, 讓學生跟著錄音一起讀。)
step 3 consolidation 第三步 鞏固(時間:7分鐘)
1. t: boys and girls, please read 1a again and then retell it according to the key words on the blackboard.
(學生閱讀1a的同時, 教師把關鍵詞列在黑板上。)
6. 5 million 3 billion half one fifth
cause difficulties take measures one-child policy
work well in living conditions serious
a long way
(讓兩位同學看著黑板上的關鍵詞復述1a, 當學生表達錯誤時, 教師給予糾正, 當學生表達不出時, 教師或全班同學給以幫助, 以利于提高學生口語復述能力。)
2. t: let’s look at 1b (work alone). describe the disadvantages of china’s large population according to 1a and write them down. you have two minutes.
(給學生兩分鐘完成, 然后讓五位學生到黑板上寫。)
t: now i will ask five students to write your answers on the blackboard.
s1:fewer places to live in.
s2:difficult to find jobs for lots of people.
s3:short of energy and water.
s4:most cities are more crowded.
s5:the traffic is heavier.
t: your answers are very wonderful. you have understood most of the text.
step 4 practice 第四步 練習(時間:8分鐘)
1. t: now, look at the picture, the earth has been full of people. the population problem is serious. please listen to the tape and complete the article in 2a.
(教師拿出一張”地球上站滿人”的圖片或展示在多媒體上, 讓學生仔細觀察, 然后播放錄音2a。)
t: now, look at the text yourselves. let’s listen to the tape again and check the answers.
(讓學生核對完后, 一起齊讀這篇短文。)