think后面加动词原形还是动词“ing”形式

直接加动词ing形式

thinking

一、think 后面不可以直接加动词。
二、及物动词 vt.

1.想;思索[+wh-]
Think how much you can earn if you open a restaurant in such a good location.
想一想,要是你在这样的黄金地段开一家餐馆,你会赚多少钱啊。
2.认为,以为[O8][O9][+(that)][O2]
We thought it our duty to take care of the orphans.
我们认为照顾这些孤儿是我们的职责。
They thought the novel worth reading.
他们认为这本小说值得一读。
I think he will come.
我想他会来的。
3.(常与cannot, could not连用)想像;理解[+wh-]
I can't think what you mean.
我不懂你是什么意思。
I can't think why they left without saying good-bye.
我不明白他们为什么不告而别。
4.记忆,想起[+wh-]
I can't think what his phone number is.
我记不起他的电话号码是多少。
5.想要,打算[+to-v][+(that)]
At first he thought to tell her, then he changed his mind.
他原来打算告诉她的,后来改变主意了。
6.预料,料想[+(that)][+to-v]
I didn't think to land myself in trouble.
我没想到会使自己陷入困境。

不及物动词 vi.

1.想;思索[(+about)]
Think before you leap.
先思而后行。
2.认为
Do as you think best.