会计学名词可分为可数名词和不可数名词。可数名词有单复数之分，前面(qiánmian)可加数词(one、two、three--)或冠词（a、an、the）。anapple一个苹果fourapples四个苹果abook一本书threebooks三本书可数名词(míngcí)包括：(1)普通名词(míngcí)：boy男孩girl女孩apple苹果book书(2)集体名词(míngcí)：people人们人民(3)少数专有名词(míngcí):China中国不可数名词不可数名词主要包括两大类：物质名词与抽象名词。物质名词无法表示为个体(gètǐ)的实物，如：rice大米、food食物、coffee咖啡、meat肉、bread面包、water水、tea茶.抽象名词为动作(dòngzuò)、状态、品质等无法计数的抽象概念，如：happy开心、sad伤心、love爱.名词(míngcí)的单复数变化：5.以o结尾(jiéwěi)的单词：名词(míngcí)变复数的不规则变化：dumplingsoup/fiſ/riceorangejuiceporridgeonionvegetablesfruitLet'sdosomeexercises!Unit25TheweekendshoppingNewWordsandExpressionsDoyouoftengotothesupermarket?Whatdoyoubuy?Ifyouwanttobuyalotofthings,whatshouldyoudofirst?What“nicethings”dotheywantfortheweekend?Lucy:Ok.Howmuchsugardoweneed?Karen:Twobags.Lucy:Twobagsofsugar…Lucy:Weneedsometea,too,Mum.Thereisn’tmuchteainthetin.Karen:Let’sgetfourpackets.Lucy:Fourpacketsoftea...Lucy:Whataboutfoodfortheweekend,Mum?Karen:Weneedaloafofbread,somemeatforSundaylunch,andsomevegetables,too.Whatvegetablesdowewant,Lucy?Lucy:Oneloafofbread,apieceofmeat,somevegetables…Mum,thesethingsareallreallyboring.Whataboutsomenicethingsfortheweekend?Karen:Whatkindofthings?Lucy:Well,chocolate,andicecream,perhaps…Karen:You’reright.Let’sgetaboxofchocolates.Someicecreamforyouandtheboys,andabottleofwineformeandyourfather!Let'smakeashoppinglist.PronunciationNewWordsandExpressionsapieceofwatermelonapairof(一对(yīduì))abasketof(一篮)aglassof(一玻璃杯)abottleof(一瓶)abagof(一袋)aboxof(一盒)acupof(一茶杯)abowlof(一碗)abagof(一袋)apacketof(一包)aloafof(一个；一条；一块(yīkuài))apieceof(一片)abottleof(一瓶)aboxof(一盒)abarof(一块(yīkuài))2bagsof4packetsof3loavesof5piecesof6bottlesof7boxesof8barsoftwobagsofsugarfourpacketsofteaoneloafofbreadaboxofchocolatesabottleofwineabagofabottleofapacketofHowmany---？Howmuch---？twobagsofsugarfourpacketsofteaaloafofbreadapieceofmeataboxofchocolatesabottleofwinesomevegetablessomeicecream1A:Doyouwantany?B:Yes,,please.A:Iwantof,please.B:Ofcourse.Hereyouare.of.4561.Ineeda