beautiful—beautifully 美丽的

possible—possibly 可能的

practical—practically 实际的

particular—particularly 特别的

successful—successfully 成功的

straight 形容词副词同型

易错词：

enviroment (environment)

teached (taught)

creat ( create)

oppounities ( opportunities)

lessen (lesson)

atmsphere (atmosphere)

adventage (advantage)

image (imagine)

batter (better)

词性容易出错的单词：

freeze froze frozen

death dead die

sell sale

eager

choice, choose chose chosen

success successful succeed

disable disability

漏字母 (单词拼写遗漏字母, 这是最常见的错误类型)