Unit4SectionAGrammarFocus课件人教版英语七年级下册

EatWellUnit4SectionAGrammarFocusLearningObjectives1.masterthekeywordsandsomephrases;2.tellthedifferencesbetweencountableanduncountablenouns;3.changecountablenounsintopluralforms.Inthislesson,wewillbeableto:AnactivityTalkaboutfoodWouldyoulikesaladorpears?Salad,pleaseWouldyoulikepearsorbananas?Bananas,please.Neither,thanks.I’dlikeacupoftea.Whichwouldyoulike,milkorwater?Whatdoyouusuallyhaveforbreakfast?Iusuallyhavebreadandmilk.Whatdoyouusuallyhaveforbreakfast?Iusuallyhavebreadandmilk.SometimesIhaveeggsandbeans.Whichwouldyoulikewithyourmeal,riceornoodles?Noodles,please!Wouldyoulikejuiceorcoffee?No,thanks.I’dlikeacupoftea.Whatthingscanyoufind?

Foodanddrinks!They’renouns.(名词)什么是名词？名词概述名词是指人或事物的名称。根据所表示事物的性质，名词可分为可数名词和不可数名词。可数名词有复数形式，不可数名词一般没有复数形式。可数名词用法定义：可以计数的名词。可数名词前可以用a,an限定,表“一个”。可数名词前可以用one,two,three等数词限定。可数名词有复数形式。可数名词单数变复数的规则1.直接+s

eg.student-students

apple-applestree-trees

pear-pears2.以s,x,sh,ch结尾的名词+es

eg.class-

classesbox-

boxes

dish(餐具)-

disheswatch-

watches3.以o结尾的名词一般有生命的或能吃的+es,无生命不能吃的+seg.tomato-tomatoespotato-potatoesphoto-photospiano-pianos4.以辅音字母加y结尾的名词改y为i，再+eseg.strawberry-strawberriescity-cities5.以f或fe结尾,改f或fe为v再加-es

knife-knives

wife-wives

可数名词单数变复数的规则可数名词复数形式的不规则变化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不可数名词常见的不可数名词粉末/颗粒类，如：rice2)液体、气体等，如：milkwater3)肉类，如：beef4)一些抽象名词，如：health(健康)happiness(幸福)可数名词与不可数名词的区别区别可数名词不可数名词定义能直接以数目进行计算的名词，如banana，ruler。不可数名词是不能直接以数目进行计算的名词，如：rice,milk。特点有复数形式，如：

apen(一支钢笔)；twopens(两支钢笔)。一般没有复数形式。修饰词可直接用不定冠词a/an修饰；可用具体的数词修饰；可用few,afew,many,some,alotof等修饰。不能直接用a/an来修饰；如果表示确切的数量，用“单位词+of+不可数名词”结构；可用little,alittle,much,some,any,alotof等修饰。谓语形式可数名词单数作主语时，谓语动词用单数形式；多个并列的可数名词单数或可数名词复数作主语时，谓语动词用复数形式。不可数名词作主语时，谓语动词常用单数形式；当不可数名词前的单位词是复数时，谓语动词用复数形式。Countableanduncountablenouns

既可数又不可数名词用法例句food通常作不可数名词，表示食物的总称；当表示特定种类的食品时，其复数形式为foods。Thefoodhereisverydelicious.这儿的食物很美味。frozenfoods冷冻食品

fruit表示水果的总称时，为不可数名词；表示水果的种类时，是可数名词，其复数形式为fruits。Ieatsomefruiteveryday.我每天都吃一些水果。Apples,bananasandpearsaremyfavouritefruits.

苹果、香蕉和梨是我最喜欢的水果。ice-cream表示“一份冰激凌”时，为可数名词，用不定冠词修饰时，用an。Ilikeice-cream.我喜欢冰激凌。Pleasegivemeanice-cream.请给我一份冰激凌。salad泛指沙拉这种食品时，为不可数名词；特指沙拉作为一份食物时，为可数名词。Wouldyoulikesomesaladwithyourpasta?

你的意大利面要配些沙拉吗？asidesalad配菜沙拉有些名词既可作可数名词，又可作不可数名词，但词义不同。可数名词词义不可数名词词义chicken鸡鸡肉glass玻璃杯玻璃room房间空间time次；回时间orange橙子橙汁3b

Completethejokeswiththecorrectformsofthenounsinbrackets.1.Customer:Doyouserve______(fish)?Waitress:Sir,weserveeveryone.2.Waiter:Wouldyoulikethe_____(bill)now?Customer:Youcanbringitover,butI’msureIwon’tlikeit!3.Waitress:Wouldyoulike______(chip),__________(noodle),or______(rice)togowithyour____________(chicken)?Customer:Idon’tknow.Whereismychickengoing?Countablenouns:bean,chip,cookie,dumpling,egg,noodle,strawberry,vegetable

Uncountablenouns:

beef,bread,meat,milk,mutton,pork,rice,sugar,tofuCountable&uncount-ablenouns:cabbage,cake,chicken,drink,fish,food,fruit,salad,sweet,teafishbillchipsnoodlesricechickenCompletethepassagewiththecorrectformsofthenounsinbrackets.3cItrytoeathealthyfoodeveryday.Ieatfruitand____________(vegetable)witheverymeal.Idon’teat_________(sweet).Instead,Ihaveapear,abanana,orsome______________(strawberry)!Ilovejuice,butmymumsaysthatit’snotgoodtodrinktoomuchofit.Itusuallyhasalotof_______(sugar).NowItrytodrinkmore_______(water)and_______(milk).vegetablessweetsstrawberriessugarwatermilkImaginethatyourfriendsareatyourhome.Offerthemfoodanddrink.A:Wouldyoulike...or...?B:I’dlike...A:What...wouldyoulike,...or...?B:...,please.3dItistimetoshow!Checklist(评价标准)PointsContent(内容)fooddrinksTone(语气)withfullfeelingsMakeaconversationtoofferyourfriendssomefoodanddrinks.(5minutes)I.用所给单词的适当形式填空1.Shewantstobuysome________(mutton)inthestore.2.There_______(be)twobottlesofjuiceonthetable.3.Ineedtotakethisboxof________________(strawberry)toGina.4.Pleasebringmetwo________(cabbage).5.Mygrandmawantstohavesome________(porridge)forbreakfast.muttonarestrawberriescabbagesporridgeII.根据