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述正在发生的事情。
4. 能够理解父母，乐于帮助父母做家务。
Look find and read
1.My father is cleaning the car.
2.I am ______him.
3.My mother _____________.
你还能找出类似的句子吗？
Tip: 主语+is/am/are+v-ing(动词的现在分词）.
What is she doing?
She is washing clothes.
What is he doing?
He is making the bed.
What are they doing?
They are cleaning the kitchen.
描述正在发生的事情
现在进行时
What are you doing ?
I am sweeping the floor.
We are watching TV.
V-ing形式构成规律
1。一般情况下，直接加ing.
do—doing clean—cleaning
cook—cooking eat—eating
2.以不发音字母e的结尾的单词，去掉e 再加ing.
make—making dance—dancing
Skate—skating
3.以重读闭音节结尾，呈现“辅-元-辅”结构的动词，应双写末尾的辅音字母，再加ing.
sit—sitting swim--swimming
Exercise
1.The boy is __ (ride) a bike.