一般过去时的用法与结构详解时态和时间 表示:past now future2规则动词regular verbs不规则动词irregular verbs3规则动词过去式的构成1、一般在动词末尾加 ed (掌握) look Walkpaintplay cleanVisitWantcoughwatch look ed Walked painted play ed cleaned Visited Wanted coughed watched 52、结尾是 e 的动词只加 - d ( 了解) live hope uselived hoped used6 3.重读闭音节词, 先双写这个辅音字母,再加ed stopPatstoppedPatted ( 掌握)74. 以“辅音字母+y” 结尾的词, 先变“y”为“i”再加ed study WorryEarlyHappystudyied WorryiedEarlyiedHappyied8不规则动词过去式的构成1. 过去式与原形一样( 了解)letlet (让)putput ( 放下)cut cut (砍,剪) readread (读)letlet (让)