一般过去时的用法与结构详解时态和时间 表示: past now future动词过去式 的构成 规则动词 regular verbs 不规则动词 irregular verbs规则动词 过去式的构成1、一般在动词末尾加 ed (掌握) look walk paint play clean visit want cough watch look ed walked painted play ed cleaned visited wanted coughed watched 2、结尾是 e 的动词只加 - d ( 了解) live hope use lived hoped used 3.重读闭音节词, 先双写这个辅音字母,再加ed stop Pat stopped Patted ( 掌握)4. 以“辅音字母+y” 结尾的词, 先变“y”为“i”再加ed study Worry Early Happy Study- ied Worry -ied Early- ied Happy -ied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)