(共43张PPT)
2022年春人教PEP英语
四年级下册
Look,so many vegetables.
Where are they from
Lead in
Lead in
Unit 4 At the farm
Part A Let's learn & Let's chant
Listen carefully!
Think actively!
Speak loudly!
Take notes!
Class rules
Today’s learning contents：
P39
Let’s learn
Let’s chant
Learning aims
1.能够听、说、认读以下单词：tomato，green beans，
potato，carrot及其复数形式。
2.能够听懂对话，运用所学句型“What are they They are ...”询
问和回答。
3.运用比较和观察的方法来学习，保持健康的饮食习惯。
Presentation
Who are they
What can you see in the picture
Let's learn
They are Mike,John and Sarah.
They are talking about vegetables,let’s have a look.
Look at the green beans. They’re so long!
Yes, and the potatoes are big.
Let’s learn
Let's guess
They are vegetables.
They are orange.
The rabbits like them very much.
They are carrots.
胡萝卜
单数carrot 复数carrots
例句：It is a carrot.
New words
Let's look at the tomatoes.
They are red.
I like tomatoes.
西红柿
单数tomato 复数tomatoes
例句：The tomato is red.
Let's look at the potatoes.
They are ______.
They are ________.
yellow
big
土豆；马铃薯
单数potato 复数potatoes
例句：The potato is big.
What are they
They are green beans.
They are so long.
豆角；四季豆
例句：I like green beans.
看图
选词
carrot
carrots
banana
potatoes
potato
tomato
tomato
tomatoes
apple
eggs
carrots
green beans
Let’s say
Look at the ...
They’re so ...
Let’s read
Look at the green beans. They're so _______.
Yes,and the ___________ are big.
Listen and fill in the blanks
long
potatoes
分角色表演
小组齐读
分角色朗读
……
3人小组选择喜欢的方式来诠释对话。
Tip：
声音响亮
表情丰富
语气适当
动作精彩
Let’s show
a carrot two carrots
a tomato five tomatoes
找找有什么不同呢？
a potato three potatoes
green beans
找找有什么不同呢？
单数：carrot tomato potato
复数：carrots tomatoes potatoes
注意：green beans 是可数名词，一般以复数出现。
找找有什么不同呢？
It's a tomato. It's big.
It's red. I like tomatoes.
It's a carrot. It's small.
It's orange. I like carrots.
It's a potato. It's big.
It's yellow. I like potatoes.
Look and say
They're carrots. They're small.
They're orange. I like carrots.
They're tomatoes. They're big.
They're red. I like tomatoes.
They're potatoes. They're big.
They're yellow. I like potatoes.
They're green beans. They're so long.
They're green. I like green beans.
Pair work
A:What's this
B:It's a tomato.It's red.I like tomatoes.
Tips：根据图片提示和所给句型，两个人一组练习对话。
Pair work
A:What are they
B:They're potatoes.They're yellow.I like potatoes.
Tips：根据图片提示和所给句型，两个人一组练习对话。
Different colours
首次打开点击小鱼进入
I like tomatoes.
I like potatoes.
Carrots I will try.
I love to eat green beans,
But onions make me cry.
Let's chant
Let's chant
I like tomatoes.
I like potatoes.
Carrots I will try.
I love to eat green beans,
But onions make me cry.
Exercise
写出下列单词的复数形式。
1.potato __________
2.carrot __________
3.tomato __________
4.green bean ___________
potatoes
carrots
tomatoes
green beans
Summary
单词：carrot tomato potato green beans
句子：
What's this
It's a carrot.
What are they
They are green beans.They're so long.
1. Listen and act out “Let's learn”.
2. Read “Let’s chant” with your friends.
Homework
3. Finish exercises.
