人教版高一英语必背知识点总结梳理 篇1

　　【现在进行时】

　　1.表示现在(说话瞬间)正在进行或发生的动作。

　　[例句] He is reading a newspaper now.

　　2.表示当前一段时间内的活动或现阶段正在进行的动作(说话时动作不一定正在进行)。

　　[例句] What are you doing these days?

　　3.表示说话人现在对主语的行为表示赞叹或厌恶等,常与always, constantly, continually等副词连用。

　　[例句] He is always thinking of others.

　　4.表示在最近按计划或安排要进行的动作。常限于go, come, leave, start, arrive等表“移动”、“方向”的词。

　　[例句] He is coming to see me next week.

　　【过去进行时】

　　1.表示过去某时正在进行的动作。

　　[例句] He was sleeping when Mary came to see him.

　　2.动词go, come, leave, arrive, start等的过去进行时常表过去将来时。

　　[例句] She said she was going to Beijing the day after tomorrow.

　　【一般现在时】

　　1.表示现在习惯或经常反复发生的动作或存在的状态,常与usually, always, sometimes, often, every day / week / month / year等时间状语连用。

　　[例句] He often does his homework in his study.

　　2.表示主语现在的特征、性格和状态。

　　[例句] The dictionary belongs to me.

　　3.表示客观规律或科学真理、格言,以及其他不受时间的客观存在。

　　[例句] The moon goes around the sun.

　　4.在有连词if, unless, before, as soon as, when, once, however等引导的时间、条件和让步状语从句中,用一般现在时表将来。

　　[例句] If you work hard, you won’t fail in the exam.