苏教牛津版五年级上册英语Say a rhymeSing, sing, let’s singDance, dance, let’s danceSwim, swim, let’s swimSkate, skate, let’s skateSki, ski, let’s skising, singing, I am singingdance, dancing, I am dancingstand站stand, standing, I’m standingsit坐sit, sitting, I’m sittingsleep睡觉sleep, sleeping, I’m sleepingrun跑run, running, I’m runningjump跳jump, jumping, I’m jumpingwalk走walk, walking, I’m walkingLet’s chant stand, standing, I’m standing
sit, sitting, I’m sitting
sleep, sleeping, I’m sleeping
jump, jumping, I’m jumping
run, running, I’m running
walk, walking, I’m walking
sweep the floor扫地clean the windows擦窗wash clothes洗衣服Let’s singWhat are you doing
What are you doing
I’m sleeping
I’m sleeping
What are you doing
What are you doing
We’re sleeping
We’re sleeping
现在进行时 : 表示某一时刻正在进行的动作
其构成形式为 : am/