中考网整理了关于2022年中考英语知识点:一般现在时不规则变化,希望对同学们有所帮助,仅供参考。 不规则变化: be---- is are have----has 三、一般现在时用法(什么时候用它的问题?) 1. 表示经常性,习惯性,永久性的动作或存在的状态。通常与副词sometimes, often, usually, always, every day (year, month ), once (twice, three times) a day,等时间状语连用。 例: They usually go(go是谓语) to school by bike. I take(take是谓语) the medicine three times a day. She helps (help是谓语为啥+s由主语决定)her mother once a week. There are(are是系动词) 50 students in my class. 2. 表示客观真理,科学原理,自然现象,等客观事实或格言,谚语等。 例: The sun rises in the east and sets in the west every day. Tomorrow is Tuesday. (责任编辑:admin) |