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1、Lesson 2Lesson 2 Countable and Uncountable Countable and Uncountable NounsNouns可数和不可数名可数和不可数名词小学语法提高班小学语法提高班1.1.普通名普通名词所表示的人或事物是可以按个数所表示的人或事物是可以按个数计算的，算的，这类名名词叫可数名叫可数名词。前面可以加冠。前面可以加冠词a a，anan；a peach a peach an eggan egga watermelona watermelon an orangean orangemilkmilkmusicmusicice creamice creamb
2、readbread普通名普通名词所表示的事物是不能按个数来所表示的事物是不能按个数来计算的，算的，这类名名词就叫不可数名就叫不可数名词。前面不能加冠。前面不能加冠词a a，anan。2.2.water,egg,air,music,animal,policeman,bus,water,egg,air,music,animal,policeman,bus,cookie,lady,homework,cheese,childcookie,lady,homework,cheese,child请分分类可数名词可数名词不可数名词不可数名词单数形式单数形式复数形式复数形式 -an eggan animal a
3、 policemana busa cookiea ladya childeggsanimalspolicemen busescookiesladieschildrenwater,air,music,homework,cheesea biscuit a biscuit five biscuits-s five biscuits-s Lets read!Lets read!This This is is a biscuit.a biscuit.These These areare biscuits.biscuits.Lets read!Lets read!a peara peareleven pe
4、ars-zeleven pears-zLets read!Lets read!What What is is this?this?It It is is a pear.a pear.What What areare these?these?TheyThey areare pears.pears.Lets read!Lets read!2.2.以以-ch,-sh,-s,-x-ch,-sh,-s,-x结尾的尾的单数名数名词后加后加-es,-es,读作作-iz.-iz.可数名可数名词单数数变复数复数规律律 bus busbusbuseses peach peachpeachpeachesesdish
5、dishdishdishesespeachpeachpeachpeache es sa busa busthree buses-iz three buses-iz Lets read!Lets read!There There is is a bus.a bus.There There areare three three buses.buses.Lets read!Lets read!a peacha peachtwo peaches-iztwo peaches-izLets read!Lets read!There There is is a peach.a peach.ThereTher
6、e areare two peaches.two peaches.Lets read!Lets read!3.3.以以辅音字母加音字母加y y结尾的尾的单数名数名词，把，把y y改成改成i,i,再加再加-es,-es,读作作-iz.-iz.如：如：可数名可数名词单数数变复数复数规律律 familyfamiliesbabybabiesstorystoriescity -city -citcitiesiesLets read!Lets read!key -key -keykeys sThis is a city.This is a city.Lets read!Lets read!These ar
7、e keys.These are keys.4.4.以以o o结尾的名尾的名词除了除了tomato/potato/hero+es tomato/potato/hero+es 外，外，其他的加其他的加s:s:piano-pianopiano-pianos sradio-radioradio-radios sphoto-photophoto-photos s可数名可数名词单数数变复数复数规律律 tamato-tamatotamato-tamatoesesradio-radioradio-radios sLets read!Lets read!These are tomatoes.These are
8、 tomatoes.There is a green radio.There is a green radio.Lets read!Lets read!5.以以f、fe结尾的名词变结尾的名词变f、fe为为-ves读作作-vz.-vz.:可数名可数名词单数数变复数复数规律律 wiwifefeli lifefethiethief fwiwivesvesli livesvesthiethievesvesa leafa leaftwo leaves-vztwo leaves-vzLets read!Lets read!I have a red leaf.I have a red leaf.I have
9、 two leaves.I have two leaves.Lets read!Lets read!6.少数名少数名词的复数形式是不的复数形式是不规则变化化:可数名可数名词单数数变复数复数规律律 manmmanme en woman-womn woman-wome en nGerman-GermanGerman-Germans s tooth-ttooth-teeeeth foot-fth foot-feeeet tmouse-mmouse-mice ice child-childchild-childrenrendeer-deer sheep-sheepdeer-deer sheep-she
10、epChineseChinese JapaneseJapaneseChineseChinese JapaneseJapaneseone sheepone sheeptwo two sheepsheepa Chinesea Chinesetwo two ChineseChinesea Japanesea Japaneseseveral several JapaneseJapaneseLets read!Lets read!peoplepeoplepolicepolicecattlecattlepeoplepeoplepolicepolicecattlecattle集体名集体名词apersonap
11、ersona a policemanpolicemanaheadofcattleaheadofcattlethis this that that I I you you he/she/it he/she/it am/is am/is thesethesethosethoseweweyouyoutheytheyare are 单数 复数1.1.This This is a book.is a book.2.2.That is an eraser.That is an eraser.3.3.It is a red apple.It is a red apple.4.4.I am a boy.I a
12、m a boy.5.5.She She is a teacher.is a teacher.6.6.What is this?What is this?These are books.These are books.Those are erasers.Those are erasers.They are red apples.They are red apples.We are boys.We are boys.They are teachers.They are teachers.What are these?What are these?句子句子单数数变复数复数Exercise:Exercise:boyboybearbeartigertigerdishdishbenchbenchboxboxclassclasszoozooSummary Summary 小小结1.1.分清可数名分清可数名词2.2.可数名可数名词用用a/ana/an表示一个数量表示一个数量3.3.用用anan的情况的情况4.4.名名词单数数变复数的复数的6 6个个规则7.7.名名词数的数的变化引起化引起谓语动词的的变化化