青少新概念1B Unit 25

Let'sreview!love爱，喜爱pick摘salmon鲑鱼strawberry草莓piece一片，一块dessert甜点tonight今晚healthy健康的potato土豆meal膳食lettuce生菜worry担心cucumber黄瓜cream奶油fantastic极好的first首先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三本书可数名词包括：(1)普通名词：boy男孩girl女孩apple苹果book书(2)集体名词：people人们人民(3)少数专有名词: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、状态、品质等无法计数的抽象概念，如：happy开心、sad伤心、love爱.名词的单复数变化：规则：1.一般情况加-s如：mapsbagscars2.以s,sh,ch,x等结尾的词加-es如：buseswatches3.以不发音的e结尾的单词，直接加-s如：oranges4.以辅音字母加y结尾的词，变y为i加es如：baby---babies5.以o结尾的单词：1.加-es的词：英雄在土豆地里吃西红柿。heroespotatoestomatoes2.加-s的词：除了上面3个单词，其他以o结尾的词都加-spianosradios6.以f或fe结尾的名词变复数时，变f/fe为v加-esknife---knivesleaf---leaveswolf---wolveswife---wiveslife---livesthief---thieves；名词变复数的不规则变化：1.变单词中的元音部分。foot---feettooth---teethmouse---miceman---menwoman---women2.加-renchild---childrendumplingdumpling√ssoupsoup×s/fiſ/fishes/fiſiz/fish√fishfishes×种类鱼肉ricerices×orangejuiceorangejuices×porridgeporridges×oniononions√vegetablesfruitA:Doyoulike……?B:No,Idon’t.A:Doyoulike…...?B:Yes,Ido.A:Doyouwantany……?B:No,thankyou.A:Whatdoyouwant?B:Iwantsome…….potatoesapplessweetschocolatesteacoffeeCommunicationLet'sdosomeexercises!NewWordsandExpressionsweekend周末loaf一块，一条shopping购物Sundaylunch星期日午餐supermarket超市Sunday星期日make攥写boring令人厌烦的shoppinglist购物清单icecream冰激凌need需要nasty难吃的Doyouoftengotothesupermarket?Whatdoyoubuy?Ifyouwanttobuyalotofthings,whatshouldyoudofirst?What“nicethings”dotheywantfortheweekend?Lucy:Mum,thereisn'tanysugarinthehouse.Karen:Iknow.Imustgotothesupermarket.Let'smakeashoppinglist.Imustgo…不可回避的义务。Thereisn’t表示“没有，不存在”。sugar不可数，所以用单数isn’t。Lucy:Ok.Howmuchsugardoweneed?Karen:Twobags.Lucy:Twobagsofsugar…twobagsof…数字+可数度量单位+of+不可数名词,表示不可数名词量的多少Lucy:Weneedsometea,too,Mum.Thereisn’tmuchteainthetin.Karen:Let’sgetfourpackets.Lucy:Fourpacketsoftea...much+不可数名词用于否定句和疑问句。在肯定句中，我们说alotofteainthetin。Lucy:Whataboutfoodfortheweekend,Mum?Karen:Weneedaloafofbread,somemeatforSundaylunch,andsomevegetables,too.Whatvegetablesdowewant,Lucy?bread不可数，为了表示“多少”，要说aloafofbread,不是a/onebread。loaf复数为loaves,和knife/knives同。Lucy:Oneloafofbread,apieceofmeat,somevegetables…Mum,thesethingsareallreallyboring.Whataboutsomenicethingsfortheweekend?Karen:Whatkindofthings?Lucy:Well,chocolate,andicecream,perhaps…Whatabout…后面用some,没用any，实际上表示提议，希望得到“yes”回答Karen:You’reright.Let’sgetaboxofchocolates.Someicecreamforyouandtheboys,andabottleofwineformeandyourfather!PronunciationtwentyhappyheavyfamilyeasybusyLucystrawberrybeautifulmusicnewnephewstudentstupidusualuselessNewWordsandExpressionsanything任何事，任何物soap肥皂else另外，其他large大的bar条match火柴girlfriend女朋友apairof(一对)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)apieceof(一片)abottleof(一瓶)aboxof(一盒)abarof(一块)2bagsof4packetsof3loavesof5piecesof6bottlesof7boxesof8barsofabagof一包糖a（one）bagofsugar两包糖twobagsofsugar三包糖threebagsofsugar四包糖fourbagsofsugarabottleof一瓶酒a(one)bottleofwine两瓶酒twobottlesofwine三瓶酒threebottlesofwine四瓶酒fourbottlesofwineapacketof一袋茶叶a(one)packetoftea两袋茶叶twopacketsoftea三袋茶叶threepacketsoftea四袋茶叶fourpacketsofteaHowmany---？Howmany+piecesof+不可数名词+doweneed?我们需要某样不可数东西的包数/片数---我们需要多少张纸呢？Howmanypiecesofpaperdoweneed?我们需要三张纸。Weneedthreepiecesofpaper.Howmuch---？Howmuch+不可数名词+doweneed?我们需要某样不可数东西的量。我们需要多少纸呀？Howmuchpaperdoweneed?我们需要很多纸。Weneedlotsofpaper.twobagsofsugarfourpacketsofteaaloafofbreadapieceofmeataboxofchocolatesabottleofwinesomevegetablessomeicecream1A:What'sthat?/Whatarethose?B:It's./They're.sugarchocolatesA:Doyouwantany?B:Yes,,please.sugaronebag2A:Iwantof,please.B:Ofcourse.Hereyouare.of.sugarsugar3abagOnebag4A:Karenneedssome.B:Howmuchdoessheneed?A:Sheneeds.sugaronebag5A:Doesshewantany?B:No,shedoesn'twantany.butshewantsof.wineabagwinesugar6A:CanIhelpyou?B:Yes,Ineedof,please.A:Anythingelse?B:Yes.Ineedof,too.abagabottlesugarwine1.Ineedapacketoftea.2.Iwantaloafofbread.3.Heneedstwoloavesofbread.4.Sheneedsaboxofmatches(火柴).5.Shewantsthreeboxesofchocolates.6.Hewantsabagofsweets.7.Iwantaglassofwine.8.Hewantsabottleofbeer.10.Shewantstwobottlesofwater.填入所缺的单词。1Mum,thereisn'tsugarthehouse.2sugarweneed?3Thereisn'tteathetin.4vegetableswewant,Lucy?P80,3anyinHowmuchdomuchinWhatdoCrosswordPuzzleAcross1.Iwanttwoloavesofbread,please.6.Paul’sgirlfriend’snameisClaire.7.Haveapieceofcake!8.Stop!Ican’tcatchthat!10.Salmonisakindoffish.12.What’sthematter?---I’mnotverywell.123456789101112Down2.ThisismypenandthisisJohn’spen.Theseareourpens.3.Let’smakeashoppinglist.4.Doyoulikeicecream?---Yes,Iloveit!5.Therearesomebigtreesintheparkbehindourschool.9.Whattimeisit?---it’shalfpastten.11.Areyoutired?---Yes,Iam.Homework:1、抄写第76页的生词和短语各2遍。2、背78页1、2、4、6对话3、做完作业后，请家长在作业本上签字。