Lesson 22 At the Supermarket教学实录及点评

冀教版英语四年级上册Unit4 Shopping in the City. Lesson22 At the Supermarket.教学设计

河北省

张家口市

涿鹿县

董云

教材分析：

本课是冀教版英语教材四年级上册Unit4 Shopping in the City的第四课时Lesson22 At the Supermarket。是一节词汇和对话新授课。主要教学内容为三个四会单词tomato potato 和bag，以及一个三会单词

candy。重点句型Let's buy some...和How about some...?本课教学内容与学生生活息息相关，所以我创设了去超市购物的情境，使学生自然习得语言。

学情分析：

四年级学生活泼好动，喜欢歌曲歌谣等学习形式。学生之前学过apple noodles milk等一些食物单词，What do you like? What would you like? What do you want to buy?I want to buy some...等一些句子，这些为本课学习奠定了基础。

教学目标：

1.学生能够听说读写tomato potato 和bag；能够听说认读candy 2.学生能够了解tomato和potato的复数形式。

3.学生能够听说认读句子Let's buy some...和How about some...?并能在情境中运用。

4.学生能够通过合作学习和自主学习习得语言。

5.学生能够认识到应该使用购物袋，树立环保观念。

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教学重点：教学tomato potato bag candy四个单词；教学对话

教学难点：tomato 和potato的复数形式；

Let’s buy some...How about some...句型在情境中运用。

教学过程：

Step1：热身复习

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唱英文儿歌：Supermarket song 【设计意图】营造轻松活跃的课堂气氛，激发学生兴趣。呈现超市的情境，为本课教学做铺垫。

2.

There's a supermarket near Mrs Smith’s home.Look! Mrs.Smith Jenny and Danny are at the the supermarket. They want to buy something for picnic.What’s in the supermarket. Let’s have a look! 学生看板书抢读单词。（注意复数形式）Can you say something more？学生说更多的相关词汇。

3.

根据图片谈论食物：What do you like? Do you like...? What’s your favourite food?What would you like?What do you want to buy?... 【设计意图】复习学过的水果、饮品和主食单词，以及问答食物的相关句型，激活旧知，为本课学习做铺垫。

Step2:呈现新知

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Look! The assistant has brought something new. What are they? 【设计意图】创设贴近学生生活的情境，自然呈现本课新授单词，使学生自然习得语言。

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2.

教学potato 1）课件出示土豆图片，What's this? It’s a potato.学生跟读单词，板书potato。课件出示多个土豆图片。What are they?They are potatoes. 2）贴一个土豆，How many potatoes? One potato.贴多个土豆How many potatoes? ... potatoes. 3）Can you say something with potato?学生用potato造句或问答。

4）出示土豆相关菜肴We can cook potatoes like this. I like potatoes. They are good for health. Let’s buy some potatoes.板书句子。

【设计意图】通过土豆的数量变化，使学生意识到potato的单复数形式。通过学生用potato造句，培养学生在句子中运用单词的能力，体现词不离句。

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教学tomato 1）出示tomato图片，播放单词读音。Can you try tomato with help of potato. 学生根据potato自主尝试拼写出tomato。

2）板书tomato。贴不同数量的西红柿图片，呈现单复数。

3）课件出示番茄汁、番茄汤和番茄沙拉的图片，Do you like tomatoes? We can cook tomatoes like this. What’s this? Can you try? 引导学生读出tomato juice,tomato soup,tomato salad.用

What's your favourite？What do you like? 问答。

4）I like tomatoes,too. They are fresh. They are good for health.Let’s buy some tomatoes. 【设计意图】利用自然拼读法，学生根据potato的发音，自己拼出

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tomato，培养学生自主学习能力。juice soup salad 都是学生已经熟练掌握的单词，通过番茄汁等图片，让学生自己动脑，自主构建知识，拓展学生词汇量，培养学生自主学习能力。

4.

教学candy 1）出示糖果图片，学生根据can 和body 自主读出candy。板书

2）Do you like candy? It’s sweet. I like candy,too. But don’t eat too much. Candy isn’t good for your teeth.How about some fruit？板书句子。What fruit do you like? How about apples/pears...用How about说更多句子。

【设计意图】通过can和body，学生自主发现candy的读音，培养学生自主学习能力。

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教学bag 1）Mrs Smith often goes to supermarket taking her bag.板书bag。课件出示一个购物袋图片What’s this? It’s a bag. It’s a bag for shopping.It’s a shopping bag. Can you make new words？学生尝试说出schoolbag handbag shoulder bag。

2）出示塑料袋和购物袋When you go shopping，which bag do you use? （学生会选择购物袋）Great! You’re good kids. Don’t use that bag. We have our shopping bag. It’s good for the environment.

【设计意图】学生根据shopping bag，自主构建新词汇schoolbag handbag和shoulder bag，拓展学生词汇量，培养学生自主学习能力。通过学生对塑料袋和购物袋的选择，自然渗透情感教育。

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Step3：操练巩固

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唱自编儿歌：I like tomatoes 【设计意图】简单顺口的句子，伴随《两只老虎》的音乐，学生容易上口。在优美的儿歌中巩固的本课新授单词，并且让学生在一段时间的学习活动中得到了放松。

2.

I like tomatoes potatoes and candy. How about Jenny and Danny.学生自读课文回答问题：What does Jenny like？What does Danny like？

3.

听音跟读课文。

4.

小组内选择一项任务完成。

Level1:Fill in the blanks and read the dialogue. Level2:Act it out. 【设计意图】提供不同难度的活动，供学生根据自己能力自由选择，照顾到不同水平的学生，体现层次性。

Step4:拓展延伸

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Gogo and his friend are at the supermarket,too. Watch the cartoon and answer my question:What does Gogo like? 2.

出示动画中购物清单图片What's in his hand? It’s a shopping list.We should make a shopping list before shopping. Shopping in a planned way. 【设计意图】通过有趣的动画，让学生体会新知在情境中的运用，同时拓展的carrot和onion两个词汇。并通过动画中的购物清单，自然过度到下一个制作购物清单的环节。

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Step5：综合输出

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Please make a shopping list and buy things for your weekend activity.What do you want to do？Have a picnic? Take a trip? Visit your grandparents? Or have a party? What do you want to buy for it?Make a shopping list within your groups. Tips:I want to buy some...What do you want to buy? 【设计意图】提供了四个情境供学生选择，学生根据所选活动的特点思考应该购买的商品，激发学生思维。

2.

教师穿上超市工作服：Here’s Xinhezuo Supermarket. I’m the assistant. Please come here and buy things according to your shopping list. Tips:Let’s buy some... I want to buy... How about...

【设计意图】走出课本，走进学生生活，通过生活化的情景表演，培养学生在情境中运用语言的能力。

Step5：布置作业

任选一项作业完成

1.Draw what you like and dislike and write their English expressions. 画出你喜欢的和不喜欢的东西,并写下他们的英文表达方式。

2.Go shopping at the supermarket and use the words and sentences that you have learned today. 去超市购物，并运用上所学的单词和句子。

【设计意图】提供不同层次的作业，学生可以根据自身能力和喜好自

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主选择一项完成，照顾到不同水平的学生，因材施教，体现层次性。

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