can、may、must用法小结(共5页).doc

一、考查can的用法a.考查can表示能力的用法。在这一用法中,can表示能力,意思是能,会,其否定式cant表示不能。在过去时中用could和couldnt。例如:1.-WheresMrLee?Ihavesomethingunusualtotellhim.-You_findhim.He_Japan.(2003黑龙江)A.maynot;hasgonetoB.maynot;hasbeentoC.cant;hasgonetoD.cant;hasbeento2.-Finishdrawingahorseintenminutes.OK?-Sorry.It_insuchashorttime.(2003山东威海)A.maydoB.cantbedoneC.mustdoD.needntbedone3.Ihavemyownroominmyhouse