高中英语第四册模块6Grammar高二英语课件
日期:2010-12-01 12:20
Unit 1
Grammar张家港常青藤实验中学李彬Overview of tenses1:present tensesPresent tenses are used to talk about the present time These tenses include:
simple present
present continuous
present perfect
present perfect continuous
we use the simple present tense to talk about things that:
1I am at,
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