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乐喜怒哀动之以情词态TJ情态动词表示说话人的感情色彩，后接动词原形开心“言”果记住情态动词的基本意思和用法即可TakeitEASYCANyoucan—could—beabletocan’t—could’t—benotabletoShecansingthatsonginEnglish.能够，可以Youcan’tbetoocareful.征求意见could比can更委婉CanIaskyousomequestionsaboutit?再…都不为过Can’t…too\enough…表示推测否定句和疑问句中你说TA不行？你行你上啊！Shecan'tbesostupidtodothat.MayyoubehappyInthisclass有的人可能闲来无事也可能不认真听课may—mightmaynot—mightnotImightarriveabitlate.可能MayItakethisbookout?许可倒不如做某事Wemayaswellstaywhereweare.May\mightaswelldosthMUSTBEYOURSELF不跟随不抄袭mustnotmust禁止如此YouspeakillofothersMustwehandinourexercisestoday?我们今天必须交作业吗？一定，必须--No,youneedn't(youdon'thaveto).--Yes,youmust.SHALLwehavearesttheansweris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Shallwecontinueourlesson?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Heshallbepunished.ITSHOULDbeMinutesANclassIt’sstrangethatschoolbellshouldcomesolate“竟然”IWillBeBackListeningCarefullyStudyHard，YouWILLbeTheFirst！“会”表示意志、意愿、决心、诺言等征求意见would比will更委婉习惯性的动作Iwilldomybesttohelpyou.意愿Iwon’tdoitanymore,Ipromise.诺言Would\Willyoupleasetellmeyourtelephonenumber?Whenwestudiedinthesameschoolseveralyearsago,wewouldoftengotothecinematogether.Need需要敢Dare情态动词行为动词没有人称数的变化dare\needdosth有人称数时态的变化dare(s)\need(s)todosth