初中英语外研版 (新标准)八年级上册Module 9 PopulationUnit 2 Arnwick was a city with 200000 people.公开课教案

Module 9 Population

Unit 2 Arnwick was a city with a population of 10,000,000.

一、教学目标

1. 能够掌握新的词汇和短语：flat, rubbish, quiet, local, close down, mention, pollution, public, service, solve, reduce, create

2. 能够掌握重点句型：

(1) The small local school in Parkville closed down five years ago …

(2) The traffic is always bad, not to mention the air pollution.

(3) The government is reducing air pollution from traffic.

3. 掌握冠词和大数字的运用。

4. 能够读懂介绍城市生活的文章。

5. 能够就城市存在的问题提出改进建议并写出建议。

二、教学重点及难点

重点：1. 掌握本单元的新单词。

2. 掌握冠词和大数字的用法。

难点：1. 掌握本单元的新单词和重要句型。

2. 理解短文所表述的重要信息，并能就人口问题进行写作。

三、教学准备

1. 多媒体设备和课件；

2. 设计课后巩固练习；

3. 教学图片。

四、教学过程

Step 1 Warming-up

T plays the video and asks Ss to talk about the question: Why do people move to cities?

T: Hello, everyone. Before class, let’s watch the video firstly, and tell me why people want to move to cities?

S1: They want to find jobs.

S2: Earn more money.

...

T: OK, well done. Today we will learn a new unit.

【设计意图】通过图片，引出学生对城市问题的思考，并作为这堂课的热身。

Step 2 Pre-reading

1. Learn the new words and expression.

【设计意图】通过一起读课文学习新单词，之后学生一个接一个认读新单词，可以检查学生对单词的掌握情况，同时纠正学生的发音。

2. Work on Activity 1.

(1) Ask Ss to read the words in the box.

(2) Ask Ss to work in groups and answer the questions using the words in the box.

(3) Ask some Ss to share their opinions in class.

(4) Show the possible answers in class.

【设计意图】本活动为读前预热部分，目的是激发学生已有的背景知识，增强学生的话题意识，使学生能够围绕主题发表自己的看法，为下一步阅读做好准备。

Step 3 While-reading

1. Read the passage quickly and check their answers to Activity 1.

【设计意图】本活动的目的是培养学生对课文大意的理解能力。

2. Read the passage again and match the headings with paragraphs.

3. Read the passage for the third time and check the true sentences.

【设计意图】本活动要求学生根据课文内容判断句子正误，考查学生的细节理解与判断能力。

Step 4 Post-reading

1. Complete the passage with the correct form of the words in the box.

【设计意图】本活动为词汇操练活动，要求学生将所给单词以正确的形式填入短文中，通过操练帮助学生能够正确使用冠词。

2. Fill in the blanks and retell the passage.

3. Learn the language points.

(1) … It was a quiet village.

quiet 形容词，意为“寂静的，安静的”。常用短语keep/be quiet 意为“保持安静”。

(2) The small local school in Parkville closed down five years ago …

local 形容词，意为“当地的；本地的”。

close down意为“（永久）关闭；关停”。

(3) The traffic is always bad, not to mention the air pollution.

pollution不可数名词，意为“污染”，其动词形式为pollute，意为“污染”。

【设计意图】学习课文中出现的语法点，帮助学生更好地理解课文并让学生学会运用这些语法点。

4. Work in groups to describe the problems Arnwick has.

5. Brainstorm their suggestions and write them down.

【设计意图】通过要求学生说出Arnwick存在的问题并提出建议的活动，培养学生的口头表达能力。

6. Do some exercises to consolidate what they have learned.

【设计意图】通过练习巩固本课所学知识，考查学生对知识的掌握程度。

Step 5 Summary

1. Key words: flat, rubbish, quiet, local, close down, mention, pollution, public, service, solve, reduce, create

2. Sentence patterns:

(1) The small local school in Parkville closed down five years ago …

(2) The traffic is always bad, not to mention the air pollution.

(3) The government is reducing air pollution from traffic.

Step 6 Homework

1. Review the words and expressions they have learnt today.

2. Write a passage about the problems in Arnwick and the suggestions to solve them.

五、板书设计

Unit 2 Arnwick was a city with a population of 10,000,000.

1. Key words: flat, rubbish, quiet, local, close down, mention, pollution, public, service, solve, reduce, create

2. Sentence patterns:

(1) The small local school in Parkville closed down five years ago …

(2) The traffic is always bad, not to mention the air pollution.

(3) The government is reducing air pollution from traffic.