Half 的用法.ppt

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Half,的用法,1.,作形容词,1).“,一半”有四种表达法：,Half a,A half,Half the,A half of,Examples,They talked,half an,hour.,Half the,apples are bad.,John earns,half her,salary.,She was not on good terms with,a half of,her relatives.,2).And a half“,又一半”,Eg,：四磅半,four pounds and a half,four and a half pounds,2.,作名词,(,可有复数形式,),Eg,：,Half was damaged.,Half of the land is cultivated.,Cut it in,halves(into,halves).,3.,作代词,结构：,half of a/half of the,Eg,:half of the money,half of a story,4.,用作副词,表示“一半地、部分地、有些”,Eg,:The box is half empty.,The fish were half dead.,Note:,not half,可表示：,1).,很小程度上、差距很大地,2).,毫不、一点也不,3).,非常、很,Eg,：,The book is not half bad.,这本书不错。,He is not half done with the work.,那工作他才作了一点点。,