英语五年级下册第七单元语法知识点.doc

文档介绍：…,in,at的用法月份前用ininJanuary/inMarch...表示一段时间前用ininwinter…具体到某一天用ononthesecondSundayofMay,onthefirstofMayonMonday/onTuesday…含有Day的节日前用ononMother’sDay,onTeachers’Day…festival前用atatthisfestival/attheDragonBoatFestival...+序数词+of+月份thethirty-“…的”物主代词:my,your,her,his,their,its名词所有格:SuHai’s,Mike’s用of来表示:thepictureofHelen=Helen’’stheweatherlike?=Howistheweather???