动词时态和语态
一、动词时态
(一) 时态的种类
动词有16种时态。以动词do为例,列表如下:
一般现在时:
1.表示经常发生的动作、存在的状态或现阶段的习惯。常用时间状语often, sometimes, usually, always, seldom, in the morning, every day, on Sunday等。如:He is always ready to help others.
2.表示不受时间限制的事实或普遍真理。如:A plane is faster than a car.
China is in Asia.
一、动词时态
(一) 时态的种类
动词有16种时态。以动词do为例,列表如下:
一般现在时:
1.表示经常发生的动作、存在的状态或现阶段的习惯。常用时间状语often, sometimes, usually, always, seldom, in the morning, every day, on Sunday等。如:He is always ready to help others.
2.表示不受时间限制的事实或普遍真理。如:A plane is faster than a car.
China is in Asia.