(共26张PPT)
f-ar-m
Unit 4 At the farm
Part A Let’s learn
animals
fruits
vegetables
tomato field
tomato
to-ma-to
tomato
es
Look at the tomatoes.
They are ______ !
potato field
potato
po-ta-to
a potato
potato
es
The potatoes are so ___!
carrot field
s
carrot
green bean field
green
bean
s
onion field
o
nion
s
an
carrots
tomatoes
green beans
potatoes
Sharp eyes!
harvest time(丰收时节)
What vegetables do you hear?
(你听到了什么蔬菜？)
Tomatoes,green beans,potatoes and carrots.
1.Look at the green beans.They are___________.
2.The potatoes are________.
so long
big
vegetable shop
I can talk
A:Let's buy some vegetables!
B:OK!
A:Look at the _____. They are _____.
B:Yes,and the _______are ________.
A:Let's buy some______and______.
B:Great!
Eat more vegetables.
多吃蔬菜，
Eat more fruits.
多吃水果，
And you will be healthy!
享受健康生活！
Homework for you!
1.为农场设计一片菜地，画下来，并使用
(1).Look at the _______. They are _______.
(2). The _____are______.
句型描述菜地上的两种或多种蔬菜。
2.Tell your family to eat more vegetables and fruits!
Goodbye!
教学设计
教学内容：A Let’s learn Let’s chant
教学目标：
知识目标：能听、说、认读蔬菜类单词：tomatoes,potatoes,green beans,carrots and onions。
能力目标：能借助图片或情景使用句型：Look at the ______. They are________.及The____are_______.来描述蔬菜。
情感目标：引导学生养成合理的饮食习惯，多吃蔬菜和水果。
教学重难点：
1、能听、说、认读本课时蔬菜类单词的复数形式tomatoes,potatoes,green beans,carrots and onions。
能灵活运用本课时重点句型描述蔬菜的特点。
教学过程：
Step 1:Warm-up
Free talk
T: Good morning,boys and girls!
Ss:Good morning,Miss Wang!
Let’s enjoy a song: MacDonald had a farm.
本课时通过一首有关农场的歌曲导入自然有趣，创设一个农场的情景，使学生初步感知认识本节课学习的内容。通过设疑提问的形式激发学生的学习兴趣，使他们的注意力高度集中，有效参与到课堂学习活动中。
Step 2: Presentation&Practice
以歌曲引入农场话题，带领学生参观vegetable fields, 以学习蔬菜类单词。
(1)参观tomato field, 学习西红柿的单数和复数。
看图片引导学生用句型Look at the ______. They are________.来描述西红柿。
第一幅图 Look at the tomatoes.They are red and big. 分组来读。
第二幅图 Look at the tomatoes.They are small. 让个别同学描述。
(2)参观potato field, 学习土豆的单数和复数。
第一幅图The potatoes are so big! 分男女生来读。
第二幅图 The potatoes are so small! 让个别同学描述。
(3)参观carrot field, 学习胡萝卜的单数和复数。展示胡萝卜图片让同学们用Look at the ______. They are________.The____are_______.两种句型来描述。
(4)参观green bean field, 学习四季豆的单数和复数。展示四季豆图片让同学们用Look at the ______. They are________.The____are_______.两种句型来描述。
(5)参观onion field, 学习洋葱的单数和复数。展示洋葱图片让同学们用Look at the ______. They are________.The____are_______.两种句型来描述。
利用形象的图片，学习蔬菜类单词的单复数，以描述其特点。
2、练习认读单词
(1)老师说单数，学生说复数。
(2)Sharp eyes!
通过有趣的游戏来复习巩固所学单词，为下面的灵活运用作铺垫。
3、Listen and answer :What vegetables do you hear?
4、播放Let’s talk 录音，学生听音填空
(1)Look at the green beans. They are so long.
(2)The potatoes are big.
通过盲听回答问题、补全句子，锻炼提高学生的听力。
5、Role-play。
6、Make a new dialogue with your partner.
Step 3: Extension
设计一个情景：Buy vegetables!
A: Let’s buy some vegetables.
B: OK!
A: Look at the ______. They are________.
B: The____are_______.
A: Let’s buy some _______and________.
B: Great!
设置一个贴近学生生活实际的买蔬菜的情景，让学生在实际运用中，灵活运用本课时重点句型，提高其语言综合运用能力。
Step 4: Summary
让同学来总结本节课所学，包括单词和句型。
Step 5: Homework
1.为农场设计一片菜地，画下来，并使用
(1).Look at the _______. They are _______.
(2). The _____are______.
句型描述菜地上的两种或多种蔬菜。
Tell your family to eat more vegetables and fruits!
板书设计
Unit 4 At the farm
A Let’s learn
Look at the tomatoes. They are red and big.
The potatoes are so big!
carrots orange and big
green beans so long
onions purple and hot
