Unit 2 Cleaning Day Part A 课件(共22张PPT)

(共22张PPT)
Unit2 Cleaning Day
Part A
闽教版英语四年级下册
教学目标：
1.能正确认读和书写单词stand（ing）和door,通顺、流畅地朗读课文。
2.学会正确运用句式be doing sth.
3.学会字母h在单词中的发音。
4.培养学生从小热爱劳动的好习惯。
教学重难点：
学会正确运用句式be doing sth.
Ask and answer
play the violin
A: What do they often do on _______
B: They often ___________________.
play football
raise the national flag
Ask and answer
A: What do they often do on _______
B: They often ___________________.
have a class meeting
dance in the playground
Ask and answer
A: What do they often do on _______
B: They often ___________________.
have sports in the playground
clean the classroom
What is she doinng
She is washing.
She is eating.
She is dancing.
He is drawing.
He is running.
He is skating.
What is he doinng
I am washing.
He is running.
He is drawing.
She is dancing.
Read and find .
动词原型 动词现在分词
wash washing
run running
draw drawing
dance dancing
动词现在分词变化规则
动词原型 动词现在分词 动词原型 动词现在分词
1. 直接+ing play playing do doing
jump jumping sing singing
2. 去e+ing dance dancing make making
3. 双写+ing run running swim swimming
主语
be动词
现在分词
描述正在发生的事情或动作
现在进行时
The children often
clean the classroom
on Friday.
clean the __________
Listen and think
What are they doinng
A. They are dancing.
B. They are cleaning the classroom.
Where is Yang Ming
A. On a chair.
B. Under a chair.
Listen and think
What are they doinng
A. They are dancing.
B. They are cleaning the classroom.
Where is Yang Ming
A. On a chair.
B. Under a chair.
这篇课文用了什么时态？
现在进行时
Let's find. 找出句子中的 be动词 和 现在分词
stand——stand ing
clean——clean ing
Let's find. 找出句子中的 be动词 和 现在分词
stand——stand ing
clean——clean ing
Let's find. 找出句子中的 be动词 和 现在分词
stand——stand ing
clean——clean ing
Listen and fill in the blanks. 听录音，填空。
Yang Ming is _________ on the ______. He is _________ the blackboard. Lily _____ cleaning the ______.
Sally is cleaning the _______.
Wang Tao is ________ the _______.
standing
chair
cleaning
is
desks
chairs
cleaning
door
Thank you!