高一英语的语法知识点

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

表示主语现在的特征、性格和状态。

[例句] The dictionary belongs to

表示客观规律或科学真理、格言,以及其他不受时间限制的客观存在。

[例句] The moon goes around the

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

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