辅导学生佐证材料
2012—2013九年级（上）英语示范课教案
百德中学肖友芳
Unit 1 Topic 2 China has the largest population .Section A
一、教学目标
1.知识目标
(1)Learn new words
Billion increase population increase rapidly development
(2)Learn some useful sentences ：
①It says the world has a population of 6.5 billion
②It is increasing by 80 million every year.
③Which country has the largest population?
④–What’s the population of the U.S.A.? ⑤So it is.
⑥The population problem is more serious in developing countries.
(3)Go on learning the present perfect tense.
China has already carried out the one-child policy to control the population.
(4)Go on learning to express the numbers with million and billion.
(5)Make students realize the serious population problem and have social conscience. 2. 能力目标
（1）学习应用所学知识谈论世界各国的人口。
（2）通过引导学生观察，归纳分析，摄取有关材料，并能举一反三，能理解并能编写相似题材的对话或短文，培养学生[听说读写能力。
3. 情感目标
（1）通过小组竞赛活动，引入竞争机制，培养学生的竞争意识。
（2）让学生了解人口是影响社会发展的重要因素之一，当今世界人口问题的紧迫性以及中国人口的现状，并树立正确的人口观念。
二、教学重、难点
（1）Go on learning the present perfect tense.
（2）Learn how to express big numbers in English.
（3）Talk about the population in different countries.
三、教学方法
图片教学法情景教学法师生、生生互动法激励法激发学生参与探讨、分析、比较、归纳、总结，引导学生自主学习，合作学习
四、教学步骤
Step1. Preparation for Section A
https://www.doczj.com/doc/b512528682.html,anization of the class: Duty report.
2. Revision
①Dialog show
②Have a contest to review the present perfect tense.
T : Show the cards with “already”,“yet”,“ever”,“never” and “just” one by one.
③Ask a student to retell Section A 3a.lead in Section B 1a.
Step2.Presentation
T: Here is a chart about some countries’ population. What a large population！
It says the world has a population of 6.5 billion. And it is increasing by 80 million every ye ar. What’s the population of China?
Ss: It’s 1.3 billion.
T: Is China a developing country or a developed country?
Ss: A developing country.
T: Good. Now please talk about other countries’ population in pairs.
S1: What’s the population of …?
S2: It’s…
S3: Which country has the largest population in the world?
S4: It’s…
T: Look at the chart, which countries have the larger population, the developing countries or the developed countries?
Ss: The developing countries. And the population in developing countries is growing faste r.
T: So it is.（Explain）
T: In order to solve the population problem, what policy does China carry out?
Ss: One-child policy.
T: Yes. Now let’s listen to 1a and learn more about it.
T: Close your books, listen to the tape and try your best to write down the numbers you h ear.
T: Open your books. Listen again and check what you have written.
T: Read 1a together and pay attention to the following sentences.
(1) And it is increasing by 80 million every year.
(2) It shows that the population in developing countries is larger than that in developed
countries, doesn’t it?
(3) China has already carried out the one-child policy to control the population.
Step 3.Consolidation
1. Read after the tape.
2. Read the conversation in roles and finish 1b.
3. Ask the Ss to practice the conversation in groups and try to act it out with the help of th
e key words.
Step4.Practice
1. T: We have learnt about many countries’ population. Do you know how to express larg
e numbers? First let’s look at the blackboard.
(板书)
218 306 5 366
S1: Two hundred and eighteen.
S2: Three hundred and six.
S3: Five thousand, three hundred and sixty-six.
T: Now, look at these numbers. Can you read and write these numbers?
(板书)
736 547 8 736 062 7 198 764 501
S4: 736 547 seven hundred and thirty-six thousand, five hundred and forty-seven.
T: Let’s play a number game. I will show you some numbers. Read and write them quickl y and correctly in groups.
Step5.Project
1. T: The population problem is the biggest one in China. Now let’s discuss the question: What are the problems of China’s population?
T: Who can talk about them?
……
Step6.Summary
（1）Go on learning the present perfect tense.
（2）Learn how to express big numbers in English.
（3）Talk about the population in different countries.
Step7.Homework:
(1)Remember the new words and phrases.
(2)Learn the key sentences in 1a.
(3)Write a report about the population of China in the future.