牛津译林版英语九年级下册《Unit 2 Great people Grammar Tenses Simple present and present continuous; Simple past a

牛津译林版英语九年级下册《Unit 2 Great people Grammar Tenses Simple present and present continuous; Simple past and past continuous; Simple past and present perfect》多媒体精品ppt课件

现在进行时

always, often, usually, sometimes, seldom, never, every day…

1. 表示经常性、习惯性的动词动作或现在存在的状态。

2. 表示事先安排好的事情。

一般现在时

特征词

用法

时态

1.She often ____ (play) basketball.

2.My father ______(do) exercise every day.

_______

plays

____________

does

一般现在时结构：

1.主语+be（am/is/are)+其他

2.主语+动词原形+其他

3.主语（第三人称单数）+行为动词 的第三人称单数+其他

注意:动词的第三人称单数形式的形成

现在进行时:

结构:主语+be (am/is/are)现在分词

1.Mum _________(sleep) now.

______

is sleeping

2.Look ! Someone____________(sing).