人教版四年级英语下册《Atthefarm》教学设计

Unit 4 At the farm A Let’s talk
教学目标:
1、能听懂、会说、运用句型“What are these ?”及回答“They are ...?”，“Are these...?”及回答“Yes,they are.”或“No,they aren’t.”
2、在情景中恰当运用句型They’re good. They’re so big! 来描述蔬菜特点。

3、教育学生从小养成多吃蔬菜的好习惯。

重点：能听懂、会说、运用句型“What are these ?”及回答“They are ...?”，“Are these...?”及回答“Yes,they are.”或“No,they aren’t.”
难点：能听懂、会说、运用句型“What are these ?”及回答“They are ...?”，“Are these...?”及回答“Yes,they are.”或“No,they aren’t.”
教学过程：
一、热身（Warm up）:
Sing:《Old MacDonald had a farm 》
二、复习（Revision）：
T: Old MacDonald had a farm. I have a farm , too. Look! This is my farm.
苹果图片提问：
What’s this ? It’s an apple.
What are they? They’re apples.They’re red.
三、新课展示(Presentation)
1、导入：There are some vegetables at my farm,too.
（1）西红柿图片提问：
What’s this? It’s a tamato.
What are these ? They’re tomatoes. (板书句型)
（2）胡萝卜图片提问：
What’s this ? It’s a carrot.
What are these ? They are carrots.
Are these carrots ? Yes, they are.((板书句型)
（3）四季豆图片提问：
Are these carrots? No,they aren’t.((板书句型)
What are these ? They are green beans.
（4）马铃薯图片提问：
Are these onions? No,they aren’t.
What are these ? They are potatoes.
（5）洋葱图片提问：
Are these onions?Yes, they are.
（6）黄色小西红柿提问：
Are these onions? No,they aren’t.
What are these ? They are tomatoes。

They are yellow tomatoes.
师拿出准备好的tomatoes:Look!I have some tomatoes here.边说边吃一口，做出满意的表情说：Yum!并把一颗递给一学生说：Try some!They’re good.(板书句型) 2、情感渗透：Tomatoes , carrots ,green beans ,potatoes and onions are vegetables. Please remember: Every vegetable is healthy for our body.
3、游戏教学，巩固操练
Now l et’s play a game —– What animals are at the farm?
Guess:What are these ? They’re...
4、Let’s talk
Today our friends, Sarah and Mike , are at the farm. Let’s go and have a look,OK?
(1)、播放动画，看一次
(2)、逐句跟读
(3)、自读一次
(4)、分角色读
(5)、表演对话
板书设计：
At the farm
What are these ? They’re tomatoes.
Are these carrots ? Yes, they are .
No,they aren’t.
Try some!They’re good.。