文档介绍：一般现在时与现在进行时
The present simple
tense  
一般现在时
always, often,
usually, never,
everyday /every year
标志词语
一般现在时:
1、表达经常性或习惯性的动作。
2、表示现在的状态。
叙述一件事情
叙述客观事实真理(地球围绕太阳跑)
定义:
(1) 一般现在时的句型结构
①肯定句: 主语+ am/is/are+表语
主语+实义动词(+其它)
②否定句: 主语+ am/is/are +not+表语主语+don’t (doesn’t) +实义动词原形(+其它)
③疑问句: Am/Is/Are+主语+表语 Do (Does)+主语+实义动词原形(+其它)
1. 表示经常性或习惯的动作. 常与下列表示次数的频率副词连用: often, usually, always, sometimes, seldom, every day (week, year, night), once a week等。
My father goes to work at 7:30 every day.
He always works at night.
(2)一般现在时的用法
2,表示主语的特征或状态或喜好。
3. 表示自然现象或普遍真理。
Sunday is the first day of the week.
There are 12 months in a year.
I like playing volleyball very much.
Lily is a nurse.
The jacket is green.
4,表示“预定”或是“安排好”要发生的,不会轻易改变的未来动作, 事情。e, go, move, stop, leave, arrive, be, finish, continue, start, begin等。
① The plain arrives at 8 o’clock. 飞机八点到。
② School begins on March 5. 三月五日开学。
5) 在时间,条件,让步状语从句中, 用一般现在时代替将来时。
① We will have an exam when we finish the textbook.
我们学完课本后将会进行一次测试。
② I will tell him that as soon as I see 。
③ We have to wait here before ,我们不得不等。
I___Ping-pong quite well, but I haven’t had time to play since the new year.                    B. have played                      D. play
(2) ----You are drinking too much.
-----Only at home .No one _____me but you
seeing seen

(3) ----What are you going to do after the film?
----Since the film ___early,then let’s go shopinging.
B. is going to end C. will end D. ended