现在进行时态讲解和练习

  • 格式:doc
  • 大小:28.50 KB
  • 文档页数:2

现在进行时

一. 现在进行时的用法

(1)表示说话时正在进行或发生的动作

eg: What are you doing now?

二,现在进行时的结构: be(am, is, are )+动词 ing

三.现在进行时的四种句式

(1)肯定句:be + doing

如: 1. I am listening to the music now.

2. The students are drawing pictures now.

(2)否定句:在be(am, is, are)后加not “be not + doing”

如:1.I am not listening to the music now.

2.The students are not drawing pictures now.

(3)疑问句:Be + 主语 + doing?

如:1. Is Amy singing? Yes,she is.\ No, she isn’t.

2. Are they swimming ?

(4)特殊疑问句:特殊疑问词+一般疑问句

1. -What are they doing ?

2.--Where is she singing ?

四. 现在进行时的动词变化:

(1)一般在动词原形末尾加-ing。

stay-staying do-doing listen-listening

read-reading

(2)以不发音的字母e结尾的动词,先去掉e,再加-ing。如:

make-making take-taking give-giving

(3)以一个辅音字母结尾的重读闭音节词,先双写这个辅音字母,再加-ing。如:

sit-sitting run-running begin-beginning swim-swimming