ion?(介词)梧州市文澜路小学江金定介词用在名词或代词前,表示名词或代词与句子其他成分的关系,可表示时间、地点等多种意义。梧州市文澜路小学江金锭PutyourChinesebookinyourdesk.PutyourpencilboxonyourEnglishbook.Putyourmathsbookunderyourschoolbag.Putyourerasernearyourpencilbox.Let'schant:你能正确使用介词吗?你知道哪些介词?prepositionbehindbesidebetweennexttoinfrontofoveraboveupdownatwithoffor……inonundernearThecatisinthebasket.Thebooksareonthedesk.Theballisunderthechair.oninaboveoverunderTherearesomeapples_____thetree.Thereisabird______thetree.Thereissomecloud_____thetree.Thereisaplane______thecloud.Thereisanant______thetree.oninunderoverabove根据上图填空。练一练:Fillintheblanks.1.puteris_______thedesk.2.Thereisaclock______thewall.3.Whereareyou?I’m______theroom.4.Look!Theballis___________thechair.5.Thereisabridge_________theriver.6.Therearesomepictures________thesofas.ononinon/underoverabove