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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-spianosradios3.即可加s也可加-eszeros/es6.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---childrenTheweekendshoppingUnit25NewWordsandExpressionsweekend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vegetablesfruitA:Doyoulike……?B:No,Idon’t.A:Doyoulike…...?B:Yes,Ido.A:Doyouwantany……?B:No,thankyou.A:Whatdoyouwant?B:Iwantsome…….potatoesapplessweetschocolatesteacoffeeCommunicationLucy:Mum,thereisn'tanysugarinthehouse.Karen:Iknow.Imustgotothesupermarket.Let'smakeashoppinglistTheweekendshoppingImustgo…不可回避的义务。tothesupermarket,“to”介词，后面接宾语。Thereisn’t表示“没有，不存在”。sugar不可数，所以用单数isn’t。anysugar是不定量的，在否定句后面加any,不用some.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Watchandanser: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!Lesson50Unit25PronunciationtwentyhappyheavyfamilyeasybusyLucystrawberrybeautifulmusicnewnephewstudentstupidusualuselessNewWordsandExpressionsanything任何事，任何物else另外，其他bar条soap肥皂large大的match火柴girlfriend女朋友abagof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WeneedthreepiecesofpaperHowmuch---？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WeneedlotsofpaperCrosswordPuzzle•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页和第78页的生词和短语各六遍。2、跟读第76页单词三遍。3、读熟课文第1段和第2段对话。4、会背、会听写weekendmakeSundayboring,icecream五个单词。5、做完作业后，请家长在作业本上签字。2WhatdoesPaulwant?Hewantssomematches.OK.Givehimaboxofmatches.3WhatdoesKarenwant?ShewantssomechocolatesOK.Giveheraboxofchocolates.4WhatdoesWilliamwant?Hewantssomebeer.OK.Givehimabottleofbeer.5WhatdoesPollywant?Shewantssometea.OK.Giveheracupoftea.