四年级英语下册第四单元课件
爱去自由-信箱英文
Unit 4 At the farm教学设计
教学目标
1
.
能够听、
说、
认读本课单词
:green
beans, potatoes , tomatoes, carrots.
2.能够熟练运用句型 What are they? They
are…来询问并描述蔬菜的特点， 并能
在实际情景中交流.
教学重点、难点
教学重点：新授单词
Potato tomato carrot green
bean onion
并能听说认读
及其复数形式
教学难点：
Tomato potato
的复数变化
tomatoes
potatoes
教学用具
:ppt
课件
教学过程
（一）师生活动
Let
’
s
chant
（
Preparation
准备活动）
I like
tomatoes.
I like potatoes.
Carrots I
will try.
I love to eat green beans.
But onions make me cry.
（二）新课呈现
Show the PPT and introduce the new words
Today, Mike, John and Sarah are at a
farm(
在农场
) . Let
’
s go and have a
look
1 .What
’
s this?---It
’
s
an apple.
---What are they?---They are are
red.
2. ---Look, what
’
s this?
---it
’
s a tomato.
---What are
these
？
---They are
tomatoes.
板书
tomtatoes
强调复数的特殊变化
,_o_a_oes.
They
’
re
so big ,They
’
re red .
3. What 's
this ?
It
’
s a _ _ot
-What are
these? they
’
re carrots.
板书
carrots
强调复数的特殊变化
is this ? It
’
s a
potato.-What are these? they
’
re
potatoes.
板书
potatoes
强调复数的特殊变化
5.---What are they ?
---They are green
beans .
板书
green
beans
强调复数的特殊变
.They are long . I
like
green beans. What about you ?
6 .---What’s
this ? Its an onion .
出示课文中
Let’s
learn
对话，生听录音，第二遍生模仿跟读或教师带读。
Step 3
practice(练习)
1. Fill in the blacks
I go
to the farm.
I see many vegetables.
I can
see . They are orange.
I can see
. They are long.
I can see .
They are orange.
I can see
. They are so big.
We are very happy.
What a beautiful day!
a game
：
Guess: What are they?
3.
情景交际
（
）
1.
当你想知道这些是什么时，你可以问：
A. What
are these ? B. What are those?
（
）
2.
当你抱怨说胡萝卜太小时，你可以说：
A. The
carrots are so small B. The carrots are so big.
（
）
3.
当你想告诉别人“西红柿很好吃”时，你可以说：
A.
They are good. B. Try some!
（
）
4.
当你想告诉同学们你喜欢吃青豆时，你可以说：
A. I
like to eat green beans. B. I don
’
t
like green beans.
Step 4
summary:
单词：
tomato
、
green beans
、
potato
、
carrot
以及它们的复数形式。并会描述蔬菜
eg:
They are so long.
The potatoes are
big.
Step 5 homework:
finish the
exersises on your workbook of this part
板书设计：
Unit4 At a farm
tomato -tomatoes potato- potatoes
carrot-
carrots green bean -green beans
onion