精选优质文档-倾情为你奉上情态动词shall的用法?解答shall 的用法如下：在陈述句中表示说话者给对方的承诺、决心、警告、威胁等.如：I shall write to you again at the end of the month.月底我再给你写封信.You shall have it back next week.下星期一定还你.He shall stay in bed.他必须躺在床上.表示强制,用于法令、条约、规章中,意为“必须,应该”.如：Candidates shall remain in their seats until all the papers have been collected.试卷完全收回后,应试人才能离开座位.在主语是第一、三人称的疑问句中征求对方意见：要不要?好吗?如：Shall I turn on the lights?我开灯好吗?Shall he wait for you outside?要不要他在外面等你?表示不可避免的某事：一定That day shall come.那一天总会来的.
