《九年級英語上冊《Unit 1 The Developing World》Topic2 SectionC 教案 仁愛版》

1、unit 1 the developing worldtopic 2 sectioncthe main activities are 1a, 2a. 本課重點活動是1a, 2a。. 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)its difficult for lots of people to

2、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 worlds population problem is. . teaching aids 教具錄音機/多媒體/小黑板/圖片. 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:yest

3、erday i told you to write an article about the population problem. now ill 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(jié)寫在黑板上。) (板書)there arent enough jobs for people.the roads are full

4、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(fā)掘?qū)W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(jié))(1) t

5、here are fewer places for each family to live in. (2) its 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-c

6、hild 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 chinas population. (板書并解釋take some measures to。)take some measures to t: thanks to the policy, china is developing quickly and peoples livin

7、g conditions are improving rapidly. step 2 presentation 第二步 呈現(xiàn)(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 chinas 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 th

8、e 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. 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 t

9、he world living in china. (板書并講解分數(shù)的表示法。) one fifth (繼續(xù)回答第二個問題。)t:what problems will the large population cause?s2: its 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

10、 (adj. )difficulty (n. )be short of energyt: 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 peoples living conditions are improvin

11、g 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 fifthcause difficulties take measures one-child policywork well

12、 in living conditions seriousa 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: lets look at 1b (work alone). describe the disadvantages of chinas 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 w

13、ill 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.

14、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. lets listen to the tape a

15、gain and check the answers. (讓學生核對完后, 一起齊讀這篇短文。) t: you have understood the text. lets do the exercise in 2b. then we will check the answers. (給學生一分鐘, 理解2b中的四個句子, 讓一位學生回答。)2. (如果有時間, 讓學生完成一個復述性的填空。)t:please look at the small blackboard. finish them according to 1a. (教師出示準備好的小黑板, 讓學生把答案寫在課堂作業(yè)紙上。) in

16、2020, the worlds population was about . more than people live in asia now. china has the largest population in the world, and about of the people in the world live in china. a large population many difficulties. china has done something to the population. the policy, china is developing quickly and

17、peoples living conditions are improving rapidly. t:lets check your answers together.(在短文中呈現(xiàn)正確答案, 并讓同學們一起朗讀。)step 5 project 第五步 綜合探究活動(時間:5分鐘)1. t: you have known about the population so much. now, turn to page 14 and write a letter about the population problem in china. the questions in 3 may help you, then i will ask some students to show your opinions. (學生們互相交流想法。) (讓學生寫一封信給他/她的筆友, 談談他/她對中國人口問題的看法, 可以借鑒3中五個問題的說法。寫的好的，可以讀一小段給同學聽，并且說明寫信時必須注意的事項。)2. homework:make a survey and complete the chart, then write a survey r