1.现在分词形式作定语
[合作探究]
In autumn we often see some falling leaves in the air and fallen ones on the ground.
秋天我常常看到空中正在飘落的树叶和地上的落叶。
A little child learning (＝who is learning) to walk often falls.
学走路的小孩常常跌跤。
There are many students waiting (＝who are waiting) to get examined.
有许多学生在等待检查。
