规则动词过去式的变化规则 1. 一般情况在词尾加ed 2. 以不发音的e结尾的动词,直接加ed like___ liked dance___ danced 3. 末尾只有一个辅音字母的重读闭音节动词，先双写这个辅音字母，再加ed Stop__ stopped plan__ planned 4. 以“元音字母＋y”结尾的动词， 直接加ed play__ played stay__ stayed 5.以辅音字母＋y结尾的动词，变y为i,再加ed study__studied carry__carried 练习巩固 look — visit — clean— wash— watch— listen— laugh— live— hope— use— like— stop— plan— study— carry— worry— play— stay— 不规则动词的变化规则（死记硬背） have— sleep— read — hurt— see— drink— go— ride— eat— take— buy— fall— feel— think— wake— am/is— are— do— can— 形容词比较级的变化规则 1. 一般在原级词尾加er 2. 以不发音的字母e结尾的词加r 3. 末尾只有一个辅音字母的重读闭音节词，应先双写这个辅音字母再加er 4. 以辅音字母加y结尾的双音节词变y为i再加er 练习巩固 young— old— tall— short— long— smart— low— well/good— small— strong— fine— late— big— thin heavy— easy— fat— lucky— —— early 本文来源：https://www.wddqw.com/doc/ef36919ce418964bcf84b9d528ea81c759f52ef7.html