简单谓语

由一个动词或短语动词构成的谓语,就是简单谓语.

不管这些谓语动词是什么时态,语态,语气,都是简单谓语.

例如:

1.We PLANT trees in spring every year.

我们每年春天都种许多树.

2.The plane TOOK OFF at seven o'clock.

飞机已在7点起飞.