Unit 4 Lesson 22 At the Supermarket教案

Lesson22 At the Supermarket
教学目标：
1.掌握本课的新词汇：tomato,potato,bag。
2.理解句型：Let’s buy some vegetables.
Great! Danny, candy isn’t good for your teeth.
How about some fruit? Okay.
学生能表达自己想要的东西。
提倡健康饮食，学会保护环境。
学习重点：掌握本课所学的新词汇。
学习难点：理解并运用本课所学句型。
教具课件：词汇卡片，实物，录音机，教学磁带。
教授过程设计：
Step1 Warm-up:
T:Hello,boys and girls. How are you today?
Ss:I’m fine.thank you.
T:How do you feel?
Ss:I feel happy.
Step2 Preview:
抢答游戏。用Let’s go to…造句。看谁说的又快又多，直到说不下去为止。
Let’s go to eat some ice cream.
Let’s go to the cinema to see a film.
Let’s go to the park to fiy kites.
Let’s go to the library to read a book.
Step3 Presentation:
利用实物学习新单词
教师举着一个西红柿。
T:What’s this:
S:This is a tomato.
教师拿起两个西红柿。
T:What are they?
S:They are tomatoes.
教师强调tomato的复数形式为tomatoes。
教师反复领读。
用同样的方法教授potato,bag，candy.
利用What’s this? It’s a …操练。
At the supermarket
T:Do you like to go shopping?
S:Yes.
T:Where do you want to go?
S1:I want to go to the book shop.
S2:I want to go to the toy shop.
S3:I want to go to the clothes shop.
……
T:I want to go to the supermarket.
Because there is something to eat.
Now Let’s go to the supermarket.
教师出示课件（超市图）
T:We are in the supermarket.
What do you want to buy?(指一名学生）
S1:I like tomatoes.Let’s buy some tomatoes.
T:Great.What do you want to buy?
(指另一名学生）
S2：I like apple.Let’s buy some apples.
T:Okay.How about some bread?
S:Okay.
教师解释How about…?的用法。
操练：
学生翻开书，同桌讨论书上的插图，试读单词和句子。
播放录音磁带，学生跟读。
齐读。
两两对话。
小组表演对话。
Step4 1.单词练习。
用听写的方法练习单词。
对话练习。
创设情境：小伙伴们相约去超市买东西。你想买什么？列出你的购物单。学生分组自编对话。
Step5 布置作业：和小伙伴用所学的单词和句型编写一组小对话。
板书设计： Lesson22 At the Supermarket
Let’s buy some vegetables.
Great!
Danny, candy isn’t good for your teeth.
How about some fruit?
Okay.