初中Topic 3 The world has changed for the better.优秀教案

这是一份初中Topic 3 The world has changed for the better.优秀教案，共3页。
教案
Teaching aims and demands
1. Learn the new wrds and useful expressin: difficulty, s far, percent, ffer.
2. Talk abut the prblems the verppulatin brings abut:
(1)It’s difficult fr lts f peple t find jbs.
(2)We are shrt f energy and water.
(3)Mst cities are mre crwded than befre, and the traffic is much heavier.
3. Get students t knw hw serius the wrld’s ppulatin prblem is.
Teaching aids
录音机/多媒体/小黑板/图片
Teaching Plan
Step 1 Review
1. T:Yesterday I tld yu t write an article abut the ppulatin prblem. Nw I’ll check yur hmewrk. Please read yur article in grups, then chse sme better sentences and share them with us.
(四人一小组讨论中国未来的人口问题导致的后果，选出较好的句子，由每组一个学生说，教师总结写在黑板上。)
2. T: Yur articles are wnderful. Yu say a lt f prblems abut ppulatin. It is a serius prblem in China. Yes, because f the large ppulatin, it has caused many prblems. Such as:(教师总结)
(1) There are fewer places fr each family t live in.
(2) It’s difficult t find a jb fr lts f peple.
(3) We are shrt f energy and water.
(4) Mst f the cities are mre crwded than befre and the traffic is heavier.
3. T: What can we d with the large ppulatin in China? Can yu tell me?
Ss: One-child plicy.
T: Yu are right. China has taken sme measures t cntrl the ppulatin. One is knwn as the ne-child plicy. It has wrked well in cntrlling China’s ppulatin.
T: Thanks t the plicy, China is develping quickly and peple’s living cnditins are imprving rapidly.
Step 2 Presentatin
1. T: Open yur bks, and listen t 1a fr the tw questins:
(1) Why des China carry ut the ne-child plicy?
(2) What prblems d yu think China’s large ppulatin will cause?
(让学生自己阅读一遍，然后回答第一个问题。)
T: Nw. Wh can answer the first questin?
S1: I can. Because China has the largest ppulatin in the wrld.
T: Yu are wnderful. Hw many peple are there in China?
Ss: There are 1. 3 billin.
T:And hw many peple are there in the wrld?
Ss: There are abut 6. 5 billin.
T: Yes. There are abut ne fifth f the peple in the wrld living in China.
T: What prblems will the large ppulatin cause?
S2: It’s difficult t find jbs fr lts f peple.
T: Yes. Any mre? Wh can add?
S3: We are shrt f energy and water.
T: Yu are wnderful. They are tw serius prblems.
T: What abut cities’ traffic?
S4: The traffic is heavier, and mst cities are mre crwded.
T: Very gd. Luckily, China has carried ut the ne-child plicy t cntrl its ppulatin. Nw, China is develping quickly and peple’s living cnditins are imprving rapidly.
2.教师再放一遍录音, 让学生跟着录音一起读。
Step 3 Cnslidatin
1. T: Bys and girls, please read 1a again and then retell it accrding t the key wrds n the blackbard. (学生阅读1a的同时, 教师把关键词列在黑板上。)
让两位同学看着黑板上的关键词复述1a, 当学生表达错误时, 教师给予纠正, 当学生表达不出时, 教师或全班同学给以帮助, 以利于提高学生口语复述能力。
2. T: Let’s lk at 1b (wrk alne). Describe the disadvantages f China’s large ppulatin accrding t 1a and write them dwn. Yu have tw minutes.
(给学生两分钟完成, 然后让五位学生到黑板上写。)
T: Nw I will ask five students t write yur answers n the blackbard.
S1: Fewer places t live in.
S2: Difficult t find jbs fr lts f peple.
S3: Shrt f energy and water.
S4: Mst cities are mre crwded.
S5: The traffic is heavier.
T: Yur answers are very wnderful. Yu have understd mst f the text.
Step 4 Hmewrk
Make a survey and cmplete the chart, then write a survey reprt. Yu can search the infrmatin n the Internet.
6. 5 millin 3 billin half ne fifth
cause difficulties take measures ne-child plicy
wrk well in living cnditins serius
a lng way
City
Ppulatin
Rads
Living cnditins
Beijing
Tky
Trnt
New Yrk
Yur city