Question

【题目】写出下列动词的过去式。

catch--- ________________ ask --- _______________

let--- ________________ bite---________________

help --- ________________ can--- ________________

wake--- ________________ become--- ________________

eat --- ________________ get --- ________________

Answer 1

【答案】caught asked

let bit

helped could

woke became

ate got

【解析】本项练习需要掌握动词变成过去式的变化规则，动词变成动词过去式分为规则动词和不规则动词。

规则动词有三种变化形式：第一种直接在动词词尾加ed；第二种以不发音的e结尾的规则动词直接在词尾加d；第三种双写规则动词尾字母再加ed.不规则动词的变化形式要牢记在脑中，基本无规律可寻。