一般现在时动词第三人称单数的变化规则 1. 一般情况,直接加s e g:helps ,climbs,reads 2. 以s, x, ch, sh, o结尾的动词加es; e g: teaches , guesses washes , goes * 如果词尾已有e, 直接加s eg: lives , likes 3. 以辅音字母 + y结尾的动词, 变y为i后, 加es eg: study --- studies fly --- flies 4. 动词have [主语是第三人称单数时],have改为has ; 5. 动词be动词, [主语是第三人称单数时], 用 is read – look – work – say – run – go – do – watch – teach – study-- make- wash- be - make- write- buy- play- have – 本文来源:https://www.wddqw.com/doc/bdaa4d15f342336c1eb91a37f111f18583d00cb9.html