接力版（三年级起点）小学英语四年级下册 现在进行时 课件

这是一份接力版（三年级起点）小学英语四年级下册 现在进行时 课件，共22页。PPT课件主要包含了ing等内容，欢迎下载使用。

A happy family
listen！My father is singing.
lk!My mther is wrking.
This is my brther Gerge.He is drawing nw.
lk ! He is my friend.We are playing ftball.
The girl is me.I am drinking juice nw.
Listen ! My father is singing.Lk! My mther is wrking.He is drawing nw.We are playing ftball .I am drinking juice nw.
1.现在（说话时）正在进行的动作。2.现阶段正在进行，从事的动作。
at the mment
构成：主语+be动词+动词ing
I am riding a bike.
She is riding a bike.
Ann is riding a bike.
We are having math class.
They are having math class.
The children are having math class.
the children
be 动词有什么规律呢？
WeTheyThe children
我用am，你用are is 连着他 她 它单数名词用is，复数名词（we/they/yu)全用are。
写出下列动词的ing形式
动词+ing的变化规则
1.一般在动词末尾加ing
play +ing ---playing
2.以不发音字母e结尾的动词，先去e，再加ing
make--去e +ing ---making
3.以重读闭音节结尾的动词，中间只有一个元音字母，应双写末尾的辅音字母，再加ing
swim+m +ing ---swimming
现在分词很好记，动词后加ing，词尾若有哑巴e，去e再加别忘记遇到重读闭音节，末尾字母要双写。
1.What are yu ding? I
A.eat B.eating C.am eating
C.am eating
2.We nw.
A.are swimming B.swim C.are swiming
A.are swimming
3.My sister nw.
A.am dancing B.dancing C.is dancing
C.is dancing