1.一般动词加s
2.动词以x,s,sh,ch ,o 结尾的加es.例如fix -fixes,brush -brushes,watch-watches,go-goes
3.动词以辅音字母加y 结尾的,把y 改i ,再加es.study-studies
4特殊的have -has,be -is /am
一般现在时主要是习惯性动作,经常性动作,客观规律,真理,现在的心理活动,在状语从句中,用一般现在时时态.主语是第三人称单数时,动词才用第三人称单数形式.
He goes to school by bus.Kitty brushes her teeth every day.
If it doesn't rain,we will go to the park tomorrow.