一般现在时和现在进行时

一般现在时和现在进行时

  （1）一般现在时，表示通常性、规律性、习惯性的状态或者动作。主语是第三人称单数时，动词有单三变化，主语是非第三人称单数时，动词为原形。

  1.They often get up at 7:00.

  2.He often gets up at 7:00.

  一般现在时，动词的单三变化：

  1）在词尾直接加-s，play——plays

  2）以字母s、x、ch或o结尾的动词加-es，guess——gusses.

  3）以辅音字母+y结尾的动词，把y变i，再加es，study——studies.

  一般现在时否定和疑问用do,does帮助构成。

  1.He doesn’t like the car.

  2.-Does he like the car?

  -Yes, he does. / No, he doesn’t.

  （2）现在进行时表示正在进行或发生的动作。居中常有now等时间副词呼应。be+doing.

  1.They are watching TV.

  2.He is watching TV.

  3.I am watching TV.

  动词现在分词的变化规则：

  1）一般情况下，直接在动词后加-ing

  2）动词以不发音的-e结尾，去e加ing take——taking

  3）重读闭音节的动词，要双写词尾字母加ing cut——cutting

  4）以-ie结尾的动词，变y再加ing lie——lying

  现在进行时变否定和疑问句时，将be动词否定或提前。

  1.They aren’t watching TV. Are they watching TV?

  2.He isn’t watching TV. Is he watching TV?

  3.Am i watching TV? Yes, you are. No, you aren’t.

练习

  1.He (works) very late every day.

  2.-(Do) you study English yourself.
  -Yes, I do.

  3.They (are playing) soccer now.