7上Unit3Grammar（定）VIP专享VIP免费

UnitUnit33Module2ThenaturalworldOxfordEnglishGrammarAGrammarATheEarthGrammarGrammarCountableanduncountablenounsCountableanduncountablenounsWhatthingsarethereonEarth?plantsfieldsmountainsriversforestspollutionwaterlandairfoodrubbishseaanimalslightplaces/dɪ’vaɪd/划分，分类homeplantsplacesfieldsmountainsriversforestspollutionwaterlandairfoodrubbishseaanimalsplantsplacesfieldsmountainsriversforestspollutionwaterlandairfoodrubbishseaanimalsDividethesethingsintotwogroups.Uncountablenounslight/’kaʊntəbl/可数的/ʌn’kaʊntəbl/不可数的可数名词不可数名词概念可数名词：能以数目来计算，可以分为个体的人或事物e.g.student,book不可数名词：不能以数目来计算，不可以分成个体的概念、状态、品质、感情或表示物质材料的东西。e.g.love,air,paper•名词food,meat,water,milk,bread,rice等paper,wood,glass,gold等weather,rain,ice,air,light,earth,sand等Chinese,Geography,Maths等time,work,homework,housework,news等clothing,vegetable,fruit等不可数名词可归纳为：不可数名词可归纳为：（1）材料类：（2）食物类：（3）自然类:（4）学科，语言：（5）抽象概念：（6）表示总称：HaveatryWorkingroups.Writedownsomeuncountablenounsyouknow.小组合作，写下你知道的不可数名词。CountablenounsUncountablenounsoneanimal,twoanimalsfivebooks,someapplesmanyflowerssomerubbishsomemeatmuchwaterWhatrulescanyoufindfromthetablebelow?Rule1:(Countable/Uncountable)nounscanhaveplurals.可数名词有复数形式。其前可以直接加数字。CountablenounsUncountablenounsIhaveaworldmapathome.Thereisacatonthedesk.ThereisanarticleabouttheEarth.Anengineersitsbehindthedoor.Allplantsneedlightandwater.Weputourrubbishintothesea.Rule2:Wecanuseaoranbefore(countable/uncountable)nouns.我们可以把a或an加在可数名词前。Whatrulescanyoufindfromthetablebelow?不可数名词前不加a/an。CountablenounsUncountablenounsThisplantisbeautiful.Theseanimalsaredangerous.Someplacesareveryhot.Thereareforestsandrivers.Airhasnosmell.Waterisimportant.Thereisalotofpollution.Timeismoney.Rule3:Uncountablenounsonlytake（singular/plural）verbs.不可数名词只接动词单数形式。Whatrulescanyoufindfromthetablebelow?/'sɪŋgjʊlə/单数/'plʊər(ə)l/复数CountablenounsUncountablenounsTherearemanystudentsintheclassroom.Daisyeatsmanyapples.Billhasmuchmoney.Samdrinksmuchmilk.Rule4:Wecanusemanybefore(countable/uncountable)nouns,andmuchbefore(countable/uncountable)nouns.many修饰可数名词，much修饰不可数名词。Whatrulescanyoufindfromthetablebelow?描述数量(表许多)提问数量只可修饰可数名词只可修饰不可数名词Howmanystudentsarethereinyourschool?Howmuchwaterdoyoudrinkeveryday?muchmanyhowmanyhowmuch小结：可数名词和不可数名词的用法Wecanuse_______beforecountablenouns.我们可以把a或an加在可数名词前Uncountablenounsonlytake_________verbs.不可数名词只接动词单数形式Wecanuse________beforecountablenouns,and_________beforeuncountablenouns.Many修饰可数名词，much修饰不可数名词。__________________canhaveplurals.可数名词有复数形式。a/ansingularCountablenounsmanymuch1.2.3.4.Practice:1.Nowadays,peoplecangetmuch_____fromTV.A.ideasB.photoC.storiesD.news2.Let'stake________photo,OK?A.aB.anC.someD.much3.Ihave_______egg,_____breadand_____milk.A.an,a,aB.one,two,someC.some,some,someD.an,some,some4.–How_____juicedoyouhaveforbreakfast?A.muchB.manyC.someD.a5.Light______fasterthansound.A.travelB.travellingC.travelsD.travelledDDAACtips:1.先判断名词是可数还是不可数2.如果是可数名词，它是单数还是复数名词单数变复数的规则变化•1.一般直接加s•2.“辅音+y”结尾的，变...