一.Shall的用法:1.Shall用于第一人称,表示征求对方的意愿.如:What shall we do this evening?
2.Shall用于第一、第三人称疑问句中,表示说话人征求对方的意见或向对方请示.如:Shall we begin our lesson?When shall he be able to leave the hospital?
3.Shall用于第二、第三人称,表示说话人给对方命令、警告、允诺或威胁.如:You shall fail if you don't work harder.(警告) He shall have the book when I finish reading.(允诺) He shall be punished.(威胁)