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1、Let'sreview!love愛,喜愛pick摘salmon鮭魚strawberry草莓piece一片,一塊dessert甜點(diǎn)tonight今晚healthy健康的potato土豆meal膳食lettuce生菜worry擔(dān)心cucumber黃瓜cream奶油fantastic極好的first首先名詞可分為可數(shù)名詞和不可數(shù)名詞??蓴?shù)名詞有單復(fù)數(shù)之分,前面可加數(shù)詞(one、two、three--)或冠詞(a、an、the)。anapple一個蘋果fourapples四個蘋果abook一本書threebooks三本書可數(shù)名詞
2、包括:(1)普通名詞:boy男孩girl女孩apple蘋果book書(2)集體名詞:people人們?nèi)嗣?3)少數(shù)專有名詞:China中國不可數(shù)名詞不可數(shù)名詞主要包括兩大類:物質(zhì)名詞與抽象名詞。物質(zhì)名詞無法表示為個體的實(shí)物,如:rice大米、food食物、coffee咖啡、meat肉、bread面包、water水、tea茶.抽象名詞為動作、狀態(tài)、品質(zhì)等無法計數(shù)的抽象概念,如:happy開心、sad傷心、love愛.名詞的單復(fù)數(shù)變化:規(guī)則:1.一般情況 加-s如:mapsbagscars2.以s,sh,ch,x等結(jié)尾的詞
3、加-es如:buseswatches3.以不發(fā)音的e結(jié)尾的單詞,直接加-s如:oranges4.以輔音字母加y結(jié)尾的詞,變y為i加es如:baby---babies5.以o結(jié)尾的單詞:1.加-es的詞:英雄在土豆地里吃西紅柿。heroespotatoestomatoes2.加-s的詞:除了上面3個單詞,其他以o結(jié)尾的詞都加-spianosradios6.以f或fe結(jié)尾的名詞變復(fù)數(shù)時,變f/fe為v加-esknife---knivesleaf---leaveswolf---wolveswife---wiveslife---
4、livesthief---thieves;名詞變復(fù)數(shù)的不規(guī)則變化:1.變單詞中的元音部分。foot---feettooth---teethmouse---miceman---menwoman---women2.加-renchild---childrendumplingdumpling√ssoupsoup×s/fi?/fishes/fi?iz/fish√fishfishes×種類魚肉ricerices×orangejuiceorangejuices×porridgeporridges×oniononions√vegetab
5、lesfruitA:Doyoulike……?B:No,Idon’t.A:Doyoulike…...?B:Yes,Ido.A:Doyouwantany……?B:No,thankyou.A:Whatdoyouwant?B:Iwantsome…….potatoesapplessweetschocolatesteacoffeeCommunicationLet'sdosomeexercises!Unit25TheweekendshoppingIfyoufeelhotinSummer,whatdoyouwant?NewWordsan
6、dExpressionsweekend周末loaf一塊,一條shopping購物Sundaylunch星期日午餐supermarket超市Sunday星期日make攥寫boring令人厭煩的shoppinglist購物清單icecream冰激凌need需要nasty難吃的Doyouoftengotothesupermarket?Whatdoyoubuy?Ifyouwanttobuyalotofthings,whatshouldyoudofirst?Questions:What“nicethings”dotheywantf
7、ortheweekend?ListenandUnderstanding:Lucy:Mum,thereisn'tanysugarinthehouse.Karen:Iknow.Imustgotothesupermarket.Let'smakeashoppinglist.Imustgo…不可回避的義務(wù)。Thereisn’t表示“沒有,不存在”。sugar不可數(shù),所以用單數(shù)isn’t。Lucy:Ok.Howmuchsugardoweneed?Karen:Twobags.Lucy:Twobagsofsugar…twobagsof…
8、數(shù)字+可數(shù)度量單位+of+不可數(shù)名詞,表示不可數(shù)名詞量的多少Lucy:Weneedsometea,too,Mum.Thereisn’tmuchteainthetin.Karen:Let’sgetfourpackets.Lucy:Fourpacketsoftea...much+不可數(shù)名詞用于否定句和疑問句。在肯定句中,