内容正文:
英语语法:现在进行时的动词形式与用法
1. 动词形式
have
do
动词
形式
am having
is having
are having
am working
is working
are working
2. 现在进行时的用法
(1)表示说话时,正在进行的动作。比如:
They are getting on the bus now.
他们正在上公共汽车。
(are getting表示现在进行时)
He is walking towards the plane.
他正朝飞机走去。
(is walking表示现在进行时)
Look, they are playing video games.
看,他们正在玩电子游戏。
(are playing表示现在进行时)
(2)表示当前阶段正在进行(但是说话时不一定在进行)的动作。比如:
We are writing a paper on air pollution these days.
这几天我们正在写一篇有关空气污染的文章。
(are writing表示现在进行时)
John is learning to play chess these days.
这几天约翰正在学下象棋。
(is learning表示现在进行时)
They are staying at a hotel in Shanghai.
他们现在住在上海某家旅馆。
(are staying表示现在进行时)
现在进行时与一般现在时的区别在于:现在进行时强调此刻或者现阶段正在进行的动作,而一般现在时强调动作的经常和反复,或者属于主语本身具有的特征,其实这一类动作是没有时间性的。比如:
Lily usually washes her hair on Saturday evening.
莉莉通常星期六晚上洗头发。
Lily is washing her hair now.
莉莉正在洗头发。
Jim draws well.
吉姆画得很好。
Jim is drawing a painting of a bridge.
吉姆正在画一座桥。
一、选择填空。
9. When he says he’s too busy to spend time with me, I know he ___ video games.
A. has proba