内容正文:
动词时态
一般现在时
1 含义:表示经常性、习惯性的动作,表示现阶段的情况、动作,状态,客观存在或真理。
Our school has a big playground.
I get up at 7:00 every day.
His father works in a bank.
She likes comedy very much.
Scientists told us the earth moves around the sun .
2.标志词:always ,often,usually,sometimes,every day/week/month/year, once a week
3.结构:动词原形或动词第三人称单数
4.一般现在时表示将来,用于谈论时间表、日程表、节目单等安排好的活动。句中常有时间状语,但仅用于少数几个表示“移动”的动词:come , go , arrive , begin , leave , return , start , 等。
1.The plane leaves (leave) for Paris at eight this evening .
2.The meeting begins (begin) at half past two tomorrow afternoon .
5. 在时间、条件状语从句中,用一般现在时表示将要发生的动作。
1.When he (be)18 years old , he will join the army .
2. Take an umbrella in case it _____ (rain) tomorrow .
3.I won’t go to his party unless she ____ (send ) an invitation.
现在进行时
一含义:表示现在或现阶段正在进行的动作,常与now , at present,at this time 等连用。
二构成:am/is/are + 动词-ing
1.We