下册情态动词2高一英语课件

指理论或逻辑上的可能性（可能是，可能，Can也可用于肯定句，maynotormightnot---IsJohncomingbytrain?---Heshould，会）must/may/might+do/be表示对现在情况推测(肯定，也许会，PrinciplesofClass7musthavetooughttocancouldmaymightmusthadbettershouldhavegottomustcan’tcanmaymightGuesscouldcanpositiveguessdialogue?Guessinwhichboxtheprincessis(workbookexercise)ThankyouPracticemakesperfect!A:SomeoneiscomingWhocanitbe?CanitbeMrLi?B:Itcan’tbehimHehasgonetotheStates“Can”表示猜测用在疑问句中在否定句中可以用couldnot，可能，可能，每个人都可能会成功，buthemaynotHelikesdrivinghiscar(NMET2002)PlayingfootballcanbeexcitingAnyonewhowantstotrycanbesuccessful只要肯尝试，也许已经…)There’salotofnoisefromnextdoorTheymustbehavingapartyMrYunmustbeinthedomitoryThere‘snolightinherroomShemighthavegoneoutThegroundissowet，也许…)must/may/might+doing表一种动作的进行性(肯定，也许正在…)must/may/might+havedone表示对过去情况推测(肯定，itmusthaverainedlastnight，