英语过去式主要有以下六种结构:
肯定句结构 :主语 + 动词过去式 + 其他。例如:I went to the park yesterday.否定句结构
主语 + didn't + 动词原形 + 其他。例如:He didn't finish his homework.
主语 + was/were + not + 其他。例如:She wasn't at home last night.
一般疑问句结构
Did + 主语 + 动词原形 + 其他?例如:Did you go to the movies last weekend?
Was/Were + 主语 + 其他?例如:Were you at the party last night?
特殊疑问句结构:
疑问词(如who, what, where, when, why, how)+ Did + 主语 + 动词原形 + 其他?例如:Why did you come late?
被动语态结构:
主语 + was/were + 动词过去分词 + 其他。例如:The book was written by her.
不规则动词的过去式:
这类动词的过去式变化不遵循常规规则,需要单独记忆。例如:go -> went,make -> made,get -> got,buy -> bought,come -> came,fly -> flew,is/am -> was,are -> were,see -> saw,bring -> brought,do -> did,teach -> taught,think -> thought,say -> said,sit -> sat。
建议:
学习一般过去时时,先掌握规则动词的变化规则,再记忆不规则动词的过去式。
多做练习,通过例句加深对不同结构用法的理解。