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1、Unit3Module2ThenaturalworldOxfordEnglishGrammarATheEarthGrammarCountableanduncountablenounsWhatthingsarethereonEarth?plantsfieldsmountainsriversforestspollutionwaterlandairfoodrubbishseaanimalslightplaces/dɪ’vaɪd/划分，分类homeplantsplacesfieldsmountainsriversforestspollutionwaterlanda
2、irfoodrubbishseaanimalsplantsplacesfieldsmountainsriversforestspollutionwaterlandairfoodrubbishseaanimalsDividethesethingsintotwogroups.CountablenounsUncountablenounslight/’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
3、、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：（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：HaveatryWorki
4、ngroups.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。Coun
5、tablenounsUncountablenounsIhaveaworldmapathome.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。Whatrulescanyoufindfromthetable
6、below?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。Whatrul
7、escanyoufindfromthetablebelow?/'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
8、词，much修饰不可数名词。Whatrulescanyoufind
