Unit4EatWellSectionAGrammarFocus课件人教版英语七年级下册

人教版(2024)七年级英语下册Unit4EatWellSectionAGrammarFocusbrieflysortoutandsummarizetheforms,meanings,andfunctionsofcountableanduncountablenouns.recognize,distinguish,andappropriatelyusethecountableanduncountablenatureoffoodrelatednounsinspecificcontexts.consciouslypayattentiontoandcorrectlyusecountableanduncountablenounsinnewcontexts,combinedwiththepurposeofthisunit.usestandardsentencestructurestocommunicateaboutthedietarycategoriesandhabitsofthreemeals.Inthislesson,youwillbeableto饮食类别目标不可数名词标准的WarmingupThemostwelcomedYongzhouProducts(最受欢迎的永州特产)Dong’anchickenTofuBrewingBloodDuckYaojiacuredmeatWhichwouldyoulike,…or……,please.SnowPearsorangesWouldyoulike,…or…No,thanks.I’dlike…可数名词复数形式的构成2名词特点词尾加法词尾读音方法例词

改y为i再加-es-ies读/Iz/familiesdictionaries

以元音字母加y结尾的加-s-s读/z/boyskeys以辅音字母加y结尾的以“f或fe”结尾的部分词变f或fe为v,再加-es-ves读/vz/knivesGrammarFocus类别单数复数单复数同形deer(鹿)deerChinese(中国人)Chinesesheep(绵羊)sheep单复数不同形词尾发生变化child(小孩)children改变单词的元音字母woman(妇女)womenman（男人）mentooth(牙齿)teethfoot(脚)feet可数名词复数形式的不规则变化>

可数名词复数变化规则1)

一般情况加s:students,apples,bags,trees,books,brothers2)以s、x、sh、ch

结尾的名词加es:glasses,boxes,brushes,matches3)以辅音字母加y结尾的名词，变y为i,加es:cities,babies,enemies4)以f或fe结尾的名词，多数变f或fe为v加

es:wives,knives;但有些词只加s:roofs,proofs,chiefs5)以o结尾的名词，有些加es:Negroes,heroes,tomatoes,potatoes;其它加s:

radios,zoos,pianos,photos.6)不规则变化：

foot→

feetchild→children

man→mendeer→deer

mouse→

micetooth→

teethsheep→

sheepgoose→

geeseWoman→

Women2.不可数名词①不能直接用a/an或具体的数词修饰，表示确切的数量时，需用“

a/an或数词十表示计量单位

的名词十of+不可数名词”结构。a

cup

of

tea

two

bottles

of

milk可用many/afew/few/some/any/alotof/lotsof等词

(组)修饰someapplesmanybananas②可用much/alittle/little/some/any/alotof/lotsof

等词(组)修饰。somejuiceItrytoeathealthyfoodeveryday,Ieatfruitand___________(vegetable)witheverymeal.Idon’teat_________(sweet).Instead,Ihaveapear,abananas,orsome____________(strawberry)!Ilovejuice,butmymumsaysthatit’snotgoodtodrinktoomuchofit.Itusuallyhasalotof_________(sugar).NowItrytodrinkmore_________(water)and_________(milk).Completethepassagewiththecorrectformsofthenounsinbrackets.vegetablessweetsstrawberriessugarwatermilkOrangejuiceBitterteaWouldyoulike,…or……,please.WhatdoyouusuallyhaveforbreakfastIusuallyhavesomebambooriceandsoybeanmilk.SometimesIhavericenoodles.cabbage:具体的棵数(可数)卷心菜的整体概念(不可数)sweet:糖果(可数)food:食物的种类(可数)食物的总称(不可数)time:次数(可数)时间(不可数)tea:不同种类的茶；茶包(可数)

茶饮(不可数)fish:鱼的数量或种类(可数)

鱼肉(不可数)glass:玻璃杯(可数)

玻璃(不可数)既作可数又可作不可数的名词泛指整体甜食(不可数)1.Customer:Doyouserve________(fish)Waitress:Sir,weserveeveryone.2.Waiter:Wouldyoulikethe________(bill)nowCustomer:Youcanbringitover,butI’msureIwon’tlikeit!Completethejokeswiththecorrectformsofthenounsinbrackets.fishbilln./ˈkʌstəmə(r)/v./sɜːv/n./sɜː(r)/Waitress:Wouldyoulike________(chip),__________(noodle),or_______(rice)togowithyour__________(chicken)Customer:Idon’tknow.Whereismychickengoingchipsnoodlesricechickenn./ˈweɪtrəs/定义：是指不能计数的名词。不可数名词前不可以用a,an限定。不可数名词没有复数形式，

要表示数量的多少时，其前可以加some,any等，作主语时，谓语动词要用单数形式。用代词指代不可数名词时，用单数it。不可数名词粉末/颗粒类，如：flour（面粉），rice（米饭）液体、气体等，如：water（水），air（空气）语言、学科等，如：English（英语）,Chinese（汉语）肉类，如：beef（牛肉），pork（猪肉）油脂类，如：oil（油），butter（黄油）一些抽象名词,如:knowledge(知识),friendship(友谊)常见的不可数名词我们应该如何来表达不可数名词的数量呢？1.用much,alotof,some,little,alittle

修饰不可数名词，表示量的多少。1)Wehavemuch

homeworktoday.2)Thereisalotof

waterinthebottle.3)Sheneedssome

help.4)Hehaslittletimetofinishhiswork.5)Ihavealittle

juiceinmyglass.不可数名词量的表达Countablenouns:bean,chip,cookie,dumpling,egg,noodle,strawberry,vegetableUncountablenouns:beef,bread,meat,milk,mutton,pork,rice,sugar,tofuCountable&uncountablenouns:cabbage,cake,chicken,drink,fish,food,fruit,salad,sweet,tean./ˈʃʊɡə(r)/用数词+量词+of+不可数名词，表示具体的量。常用的量词有cup,glass,bottle,piece等。1)Ihadacupofteayesterday.2)Shedrinksaglassofmilkeverymorning.3)Heopenedtwobottlesoforangejuice.4)CanIhaveapieceofcake量词既可与不可数名词连用，也可与可数名词连用。与可数名词连用时，可数名词必须用复数形式。如：twobagsofapplesImaginethatyourfriendsareatyourhome.Offerthemfoodanddrink.A:Wouldyoulike...or...B:I'dlike...A:What….wouldyoulike,…or...B:...,please.Imaginethatyourfriendsareatyourhome.Offerthemfoodanddrink.A:Wouldyoulike...or...B:I'dlike...A:What...wouldyoulike,...or...B:...please.GroupworkHostathomeOnestudentisthehost,andtheothersareguests.Rolescanberotatedaftereachconversation.Tips:It’s/That’sdelicious!Wouldyoulikesomemore...DidyoumakethisWheredidyoubuy...Can|havesomemore,please根据语境，用括号内所给名词的适当形式填空。1.

Thereisn'tany_______(porridge)intherestaurant.2.

Many_______(child)areplayinginthepark.3.

Ineedtobuytwoboxesof_______(milk)forbreakfast.4.

Momusuallybuyssomevegetablesand_______(meat)afterwork.5.

There'ssome__