四上 Unit 7 How much?(Period 1)

一、教学内容

第一课时Story time

二、内容分析

本课选自译林版《英语》四年级上册Unit7 How much? 该单元呈现了以爱心义卖为场景的购物活动，教师需引导学生在与校园生活相似的情境中，学习Can I help you? I’d like ... How much is it/are they? It’s/They’re…yuan.等购物用语，并从中感受开展义卖活动的深刻意义。

三、教学目标

    1.通过数字相关活动，复习已学数字单词，引导学生学会用数字表达价钱；

2.通过购物情境呈现买卖过程，在情境中学习单词shoes，socks，umbrella,fan,并理解句型How much is it/are they? It’s/They’re …yuan.

3.通过文本的学习，引导学生正确理解并朗读对话内容，并在教师的板书提示下尝试复述课文。

4.通过主题意义的探究，引导学生深入理解并体验“爱心义卖”的深刻意义，养成主动帮助别人的良好品格。

四、课前准备

单元标题板贴、新授物品图片、学习任务单、爱心义卖卡

五、教学过程

Step 1. Warming up

1. Enjoy a song: Number song（课前播放）

2. Greetings:（渗透星期单词）

3. Some numbers about T: (学生猜测数字的特殊含义，数字根据上课老师自身情况而定）

①15: You have ... stickers/sweets.

②50: You have ...

③19: You have ...   

4. Numbers in our life

①119    ②60   ③人民北路88号    ④12:00     ⑤¥8.5

T: So numbers are everywhere. Sometimes they can be the age, sometimes they can be the time, and sometimes they can be the money. 

5. Show the title: Unit7 How much?

（呈现课题，可适当交流If you go shopping, what do you usually buy?）

Step 2. Presentation

1. Look for information （获取信息，整体感知）

  ①Watch and choose

T: The children in our English book are talking about “How much” too.

      Look at this picture（“义卖”抠除）. Here are the twins, Su Hai and Su Yang.

      What are they doing? A. having a party   B. selling things

②Learn and say

T: Su Hai and Su Yang are selling things. So they must have something to sell. What do they have?

Learn: fan, umbrella, shoes, socks（自编自然拼读儿歌教学单词，注意时间把控）

①I have a fan. Fan, fan, fan. Aa says /æ//æ/. Fan, fan, fan.

②Umbrella, umbrella. Duck umbrella. Uu says /ʌ//ʌ/. Duck umbrella.

③Socks, socks, socks. Orange, orange, orange. Oo says /ɒ//ɒ/. Orange, orange socks.

④Blue shoes, blue shoes. Shoes, shoes, shoes. OE says /u://u:/. Blue, blue shoes.

T: So Su Hai and Su Yang have ___，____，____and ____. (注意区分a/an）

  But who would like to buy them? Let’s read the story for details.

2. Learn for details（深度学习，学会表达)

Picture1: ①Ask and answer:

We know Su Hai and Su Yang are the sellers. But who are the buyers?

②Listen and underline用直线划出卖方说的话，用波浪线划出买方说的话（请一学生到大屏操作，其余学生在书上划线）

      ③Check and read: 板书购物句型，学生跟读。

（板书：卖方句型Can I help you? Five yuan, please.

买方句型：Yes, I’d like ... How much are they? OK. )

④Work in pairs: Read or act.（师生示范一组后学生两两练习）

(学生两两演示结束后，教师板书完善表格第一幅图相关内容，并引导学生学习复述：Liu Tao would like the shoes. They’re five yuan. They’re nice.）

3. Learn in groups（合作探究，素养提升）

Picture2-3: ①Show the tasks:

Step1 Read and underline（形式：个人完成   内容：用直线划出卖方说的话，用波浪线划出买方说的话 ）

          Step2 Ask and answer（形式：两两完成  内容：根据课文内容问答）

          Step3 Fill and retell (形式：两两完成  内容：根据板书内容复述）

          ②Check the tasks:（以上小组合作的每一步都需校对）

          Step1校对划线时板书并教学单数句型：How much is it? It’s ...yuan.

          Step2校对前先跟读图片内容。

          Step3校对时完善黑板上表格内容，并补充板书复述句型... would like ... It’s ... yuan. It’s ...

4. Think for more（主题意义，内涵挖掘）

Picture4：①Think and say: How much do they get?

                        What does Miss Li say? Learn: Well done!

         ②Read and imitate: Pay attention to the intonation.

           ③Discuss and say: Why is the price so low？ (板书呈现标题反面：Charity sale, 可略作延伸：Do we have the charity sale at our school?)

                  What is left?（根据黑板上表格下方剩余的物品揭示答案fan)

Step 3. Consolidation

    T: For the charity sale, Su Hai and Su Yang’s 28 yuan is not enough. So can you help them sell more things and get more money?

1. Read the proposal from the twins.

Hello, boys and girls！There is a charity sale in our school these days.

But we only have a fan. It is beautiful. What do you have? Come and join us.

Let’s sell more things and help more people. (放大，揭示主题意义）

2. Finish the charity card.

   Hello, Su Hai and Su Yang. I want to help.

   I have _____.It’s ______ yuan. It’s _____.

   I have _____.They’re ______ yuan. They’re _____.

   I can get _____ yuan. I feel happy.（手机拍照投屏，呈现学生任务完成过程）

3. Share the card.（机动，视时间而定，可课后展示）

Step 4. Homework

1. Read and retell the story.

2. Share your charity card. （And we’ll choose the best after class.）

六、板书设计

见黑板