小学英语常用动词惯用法动词原形: 1 情态动词后用动词原形2 do does did以及dont doesnt didnt 后用动词原形3 let sb do sth 让某人做某事4 why not do sth = why dont you do sth? 为什么不做某事呢？5 had better do sth 最好做某事否定形式 had better not do sth 最好不要做某事6 make sb do sth 使得某人做某事 动词 to do 形式 ： want to do sth 要做某事Would like to do sth 想要做某事Tell sb to do sth 告诉某人要做某事 （ 否定形式 ）Tell sb not to do sth 告诉某人不要做某事Ask sb to do sth 要求某人做某事Ask sb not to do sth 要求某人不做某事（ 否定形式）Plan to do sth 计划做某事Decide to do sth 决定做某事Its t
