Unit 2《How much ?》第三课时教学设计

宁夏永宁县第三小学 王丽艳

本课是北师大版先锋英语教材三年级上册的第二个主题。根据学情，本主题共需六课时。本课是第三课时。主要学习内容是五个有关数字的单词：sixteen, seventeen, eighteen, nineteen, twenty. 此外，还有一个询问几种物品总共多少钱的句型“How much are they altogether? They are…yuan.”拓展听读环节，让学生初步学会运用“What can I do for you?这个句型。

这节课以主要句型“How much is the…? It’s …yuan. ”和How much are they altogether? They are…yuan.为主线，按照跨越式英语“以语言交际为中心”的教学理念，抓住儿童语言能力发展的关键期，以语言运用为中心，借助现代信息技术，努力为学生创设理想的英语学习环境，提供丰富的网络资源，以“听、说”为突破口，在课堂上设计了不同层次的言语交际活动，让学生在较为真实的语言情境中进行语言交际，使每一位学生在运用语言的过程中学习语言，提高语言的综合运用能力。

1.能听说、认读词汇：sixteen, seventeen, eighteen, nineteen, twenty.

2.能听说句型：How much are they altogether? They are …yuan.

3.拓展知识目标：能初步学会运用句型“What can I do for you?”

1.能运用本课时所学习的句型及单词询问并回答某种物品单个的价格和总共的价格。

2.能在具体情境中综合运用所学语言模拟到商店选购东西并询问价格的场景。

1.培养学生观察、记忆、思维及语言应用的能力，积极引导学生养成良好的学习习惯。

2.通过合理有效的教学活动，逐步建立良好的师生、生生关系，并不断加以强化；帮助学生克服学习中的畏惧情绪，增强学习的自信心。

重点：1.能听说、认读词汇：sixteen, seventeen, eighteen, nineteen, twenty. 2.能听说句型：How much are they altogether? They are …yuan.

难点：能在具体情境中综合运用所学单词及句型进行言语交际。

1.经过两年跨越式英语的学习，大部分学生已有了一定的英语基础。

2.大部分学生已基本掌握了1-15这十五个英文数字。

3.大部分学生基本掌握了询问某种物品价格的句型 “How much is the…？It’s …yuan.”

4.大部分学生也已基本掌握了部分玩具和文具的相关词汇。

1. 教师用的资源：PPT课件、课题组提供的网络资源

2. 学生用的资源：教材、文具、玩具、课题组提供的网络资源

Step 1. Warm-up

T: Look at this picture,this is a toy store.There are many toys in this toy store.Do you like toys? Now, let’s go to the toy store to have a look..

Let's chant: Let's Go to the Toy Store

T: What toys are there in this toy store? How much are they? Let’s see.

Step 2. Review and Lead in

Show the pictures of toys and key points.

1.Ask and answer 2.Pair work

(设计意图：通过复习环节，复习“How much is the …? It’s…yuan.”这个句型，为下面的新授学习做好铺垫。)

T: Yesterday was Ken’s birthday, his parents and friends bought many gifts for him. Do you want to know what gifts Ken has? How much are they?

(设计意图：创设情境，让学生带着了解Ken 有什么生日礼物的好奇心来学习新课，激发了学生的学习积极性。)

Step 3: Presentation

T: Firstly,Ken says,you must learn the numbers sixteen to twenty.

1.Students learn the numbers sixteen to twenty by themselves.(Words 2-1)

(设计意图：让学生自主听读资源Words 2-1，初步感知英文数字16-20的发音，为下面的学习做好准备。)

2.Show the pictures of Ken’s gifts one by one

(1) Show the picture of the toy car and key points, learn the word“sixteen”( T: “six”-“teen”-“sixteen”)

A: What’s this?

B: It’s a toy car.

A: How much is the toy car?

B: It’s sixteen yuan.

(2) Show the pictures of other gifts, learn the word“seventeen”to “twenty”.

（设计意图：通过询问礼物的价格来学习数字16-20，让学生感受数字用途的广泛性。）

T: Now,Ken will test us: What gifts does he have? How much are they?

3. Show the pictures of Ken’s gifts one by one again

(1) Ask and answer (2) Pair work

(3)Show

（设计意图：通过创设Ken要考考我们的记忆力这样的情境，引导学生再次通过师生问答、生生问答、展示的过程来巩固所学的数字及句型。）

T: Boys and girls, Ken has a new bag.In this bag,there are some new stationaries .Let’s see. What are they?How much are they?

4. Show the pictures of other stationaries,then learn a new sentence: How much are they altogether? They are …yuan.

(1) Ask and answer (2) Pair work

(3) Show

A: What’s this?

B: It’s a …

A: How much is the …

B: It’s …yuan.

A: What’s this?

B: It’s a …

A: How much is the …?

B: It’s …yuan.

A: How much are they altogether?

B: They are …yuan.

(设计意图：在学习询问一种物品价格的基础上学会询问几种物品总共的价格。这样做目的是抓住学生的认知规律，循序渐进的学习语言。)

T: Boys and girls, you did a good job. So Ken says, you can play the games to ralax.

Step 4: Extention

1. Play the game 3

(设计意图：让学生在玩游戏的过程中既得到了放松，又巩固复习了11-20十个数字，可谓是一举两得。)

2. Play the game 4

（设计意图：让学生在游戏的过程中学会捕捉关键词，再次复习了之前学过的实物单词和数字单词。）

3. Listen to a text.

4. Listen to a story,then answer the questions:

(1) How much is the card?

(2) How much is the flower?

5. Listen to a dialogue( talk together),then answer the questions:

(1) How much is an ice cream?

(2) How much is a hamburger?

(设计意图：通过听读相关的资源并回答问题，既帮助学生巩固复习了前面学习过的单词和句型，又培养了学生捕捉关键信息的能力。)

Step 5: Make a dialogue

Show the pictures of toy store and stationary shop,then make a dialogue.

T: Boys and girls, Ken has many toys and new stationaries ,so he is very happy.Do you want toys or stationaries? Now, there are two choice for you.Choice 1: Go to the toy store to see the toys for you. Choice 2: Go to the stationary shop to see stationaries for you.Today let’s know how much are they? Next class,let’s learn how to buy these toys and stationaries,OK?

Key points:

A: Hello. What can I do for you?

B: Hi. How much is the …?

A: It’s …yuan.

B: How much is the …?

A: It’s …yuan.

B: How much are they altogether?

A: They are …yuan.

B: Thank you.

A: You are welcome.

1. Model work 2. Pair work

3. Show

(设计意图：学习英语的目的是为了运用。创设去玩具店看玩具或去文具店看文具这样两种情境让学生自由选择，引导学生综合运用学会的询问单个物品价格的句型和询问几种物品总共的价格的句型进行交际，培养了学生的综合语言运用能力。)

Step 6. Homework

Use your stationaries and the sentences what you learned to make a dialogue with your partner.(eg.How much is the …? It’s …yuan. How much are they altogether? They are …yuan.)

(设计意图：培养学生课下说英语、用英语的习惯。）  附件：课件

Lesson 3.ppt