2020-2021学年仁爱九年级上册Unit,1,Topic,2,The,population,in,developing,countries,is,growing,faster.Section,D教案

　Unit 1 Topic 2 The population in developing countries is growing faster. Section D 一、教学目标 1. 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：

　surround, garbage, discourage, local, capital, huge, market, excellent, transportation 2. 巩固现在完成时中标志性副词的用法及区别。

　3. 能够通过看图表理解有关人口的文章，增强知识迁移能力，模仿并掌握写作技巧。

　4. 能够运用正确的表达方式，比较不同的生活方式。

　5. 了解不同地域的不同生活方式，以及中西方文化和人口差异的密切联系。

　二、教学重点及难点

　重点：

　1. 能根据已学语音、音标及发音规则，正确朗读下列词汇并在实际的对话操练中加以应用：

　surround, garbage, discourage, local, capital, huge, market, excellent, transportation 2. 能够通过看图表理解有关人口的文章，增强知识迁移能力，模仿并掌握写作技巧。

　难点：

　1. 巩固现在完成时中标志性副词的用法及区别。

　2. 能将所学阅读文章中的写作技巧，运用到自己的口语表达和书面表达中。

　三、教学准备 教师：教学课件；不同生活环境的图片；多媒体设备 学生：课前预习 四、教学过程 Task 1 Step 1 Warming-up Greet and have a competition.

　T: Hello, boys and girls! Last class, we have learnt how to read the large numbers in English. Now let’s have a competition in groups. I’ll speak out some numbers in English. You should write them down on a piece of paper. Then check the answers and let’s see which one is the best group. T: Five hundred and fifty-one.

　… 【设计意图】活跃课堂气氛的同时，引导学生从逆向复习数字的读法。

　Step 2 Presentation Read through the Grammar and Functions and fill in the blanks. Then ask Ss to sum up the rules of grammar and pay attention to useful expressions. T: Excellent. Now let’s read and fill in the blanks carefully. Then check your answers with your partner. 1. 现在完成时态中 already, yet, just, never, ever 用法区别 ：

　(1) already 意为“已经” ① 通常用于陈述句中（放在 have 和 has 的后面）。

　I have already been there. ② 也可用于疑问句，表示期望得到肯定的回答或表示惊异，常放在句末。

　She has already found her bike. Has she found her bike already? (2) yet ① 意为“还”，用于否定句。

　I haven’t found my ruler yet. ② 意为“已经”，用于疑问句。

　Have you found your ruler yet?

　(3) just 意为“刚才”， 只用于陈述句（放在 have 和 has 的后面）。

　I have just received a letter.

　(4) never 意为“从不”， 用于否定句（放在 have 和 has 的后面）。

　I’ve never been to Beijing.

　(5) ever 意为“曾经”，用于疑问句（放在 have 和 has 的后面）。

　Have you ever been to Beijing? 2. So + be/情态动词/助动词 + 主语.

　 Neither/Nor + be/情态动词/助动词 + 主语. 3.

　increase by

　增加了„„ increase to

　 增加到„„ 【设计意图】培养学生归纳总结所学知识，构建知识框架的能力。

　Step 3 Practice Fill in the blanks with the correct form of the words in brackets.

　1. The train _______ (leave). It _______ (leave) just now. 2. She is doing her homework.

　She _______________ (not finish) her homework yet.

　3. A: ______ you ________(care) for the old before? B: Yes. We often take part in social activities. 4. I know the Great Wall very well. Because I ____________ (be) there before. 【设计意图】通过及时检测，引导学生正确评价自己学习中的不足，积极主动向老师或同学请教，寻求帮助。

　Task 2 Step 1 Pre-reading Look at some pictures and talk about their opinions about them.

　T: Now, look at the pictures. Where do you like to live? Ss: I like living in the countryside. T: Tell us the reason, please. Ss: Because the air is fresh … 【设计意图】引入学生感兴趣的话题，进行自由讨论，为接下来的阅读活动做准备。

　Step 2 While-reading 1. Read 1 and find out where Sue and Li Ming live. T: Now read 1 by yourselves and find out where Sue and Li Ming live. It can help you understand the passage easily. 【 设计意图】通过速读文章，回答问题，培养学生根据不同的阅读任务采用不同的阅读方法，提升阅读效果的阅读策略。

　2. Read 1 and mark T (True) or F (False). (1) Sue lives in Beijing.

　(2) Fairmont has a population of fewer than 600 people.

　(3) The people in Fairmont often see friends because they live close to each other.

　(4) There are many fine places to go to in Beijing.

　(5) Li Ming doesn’t like Beijing.

　【 设计意图】通过判断正误，从细节检测学生对文章的理解，有利于进行后面的记录笔记 活动。

　3. Read 1 and fill in the table. T: Now read Part 1 again and fill in the table of Part 1. T: OK, please talk about the advantages of living in a small town. S1: The air is clean and fresh. S2: live close to nature S3 ... T: Now you can have a try to retell the passages according to the information on the table. 【设计意图】培养学生阅读时记录笔记的好习惯，提升他们的阅读效率，为后面的写作奠定基础。

　Step 3 Post-reading 1. Review the key words and phrases related to the topic. T: Now let’s review some key words and phrases together. Can you speak out them one by one? 有着大约„„的人口

　______________________________ lose one’s way

　 ______________________________ 增加了„„

　 ______________________________ developing countries

　______________________________ developed countries

　______________________________ carry out

　______________________________ 阻止某人做某事

　 ______________________________ 采取措施做某事

　 ______________________________ thanks to

　______________________________ be surrounded by

　 ______________________________ the capital of China

　______________________________ 【设计意图】准备好学生写作的词汇素材，让他们的写作活动顺利展开。

　2. Discuss where Ss would like to live based on 1 and try to list the reasons.

　T: Do you like to live in Beijing or Fairmont? S1: I like to live in Beijing. T: Why? S1: Because I’d like to go shopping. T: How about you? Where do you like to live? S2: I like to live in … 【设计意图】锻炼学生的语言组织能力，为写作做好铺垫。

　3. Write a short passage about the place Ss would like to live based on 1. You may begin like this:

　 I’m … I would like to live in … First of all, … Project Making a Report on Different Types of Families. 1. Look at the different types of families below and discuss the advantages and disadvantages of each type of family. 2. Which kind of family do you belong to and which one do you like better? Why? 3. Report the result to the class. T: Look at the two pictures, what kinds of families are they? Ss: They are extended family and nuclear family? T: Right. Which one do you belong to, S1? S1: I belong to a extended family, so many people in our family. T: How about you, S2? S2: I belong to a nuclear family, only my parents and I in the family. S3 ... T: OK. Now work in groups to discuss the advantages and disadvantages of different types of families and which one you like better, and then make a report to the class. T: Now try to report to the class according to your discussion in groups. Which group? S1: I live in an extended family. I think this kind of family is full of more love than the nuclear family. 【设计意图】以引导为主，提供相关信息（如图片、问题等），为学生思考提供素材，做好

　铺垫，让学生有准备和展示的机会，激发学生的自信和兴趣。

　Test Present the exercises and let Ss do some practice. Choose the best answer. 1. —Have you improved your English ______?

　 —Yes, I have. I’ve ______ improved it.

　 A. already; already

　 B. already; yet

　 C. yet; already

　D. yet; yet 2. China has a______ population.

　 A. many

　 B. much

　C. lot of

　D. large 3. —Have you been to the village _______ Gum Tree? It’s a beautiful place.

　 — Oh, really? I will go there some day.

　 A. called

　 B. is called

　C. calls

　D. call 4. — I like to sing English songs. What about you?

　— ______ A. So I do.

　B. So do I.

　C. Either is OK.

　 D. Neither do I. 【设计意图】检测并强化学生对本课时内容的掌握。

　Step 4 Summary Sum up the main content of this class and repeat the key points. We learn: 1. some words: local, capital, huge, market, excellent, surround, garbage, transportation 2. some phrases: close to, discourage sb. (from) doing sth. 3. some sentences: I live in a small town called Fairmont. The small town is surrounded by trees. We can:

　1. make comparison … the population in developing countries is larger than that in developed countries. 2. talk about cause and effect But sometimes it’s hard to see friends because they live so far away. 【设计意图】回顾本课时的主要内容。

　Step 5 Homework 1. Read Part 1 aloud. 2. Preview Section A in Topic 3. 【设计意图】巩固课上所学，预习下一节课。

　五、板书设计 Unit 1 The Changing World Topic 2 The population in developing countries is growing faster. Section D local, capital, huge, market, excellent, surround, garbage, discourage, transportation close to, discourage sb. (from) doing sth.

　I live in a small town called Fairmont. The small town is surrounded by trees.