1.care(n./v)careful(adj.)_carefully(adv.)
Please care for our environment.
He is a careful boy.
He ofren writes carefully.
2.danger(n.)dangerous(adj.)
Don't play in the street.It's dangerous.
We should protect the animals in danger .
3.interest(n./v.)interesting(adj.)interested(adj.)
She takes an_interest_in singing.
I'm_interested_in the interesting_story.
只要把握好动词和形容词的简单用法就行了 动词 一般就需要有动作参与 形容词 形容一个人或事物 名词 作定语 简单看看 仔细的还得你慢慢积累~