小学语法名词单复数课件

1、Lesson 2 Countable and Uncountable Nouns可数和不可数名词小学语法提高班1.普通名词所表示的人或事物是可以按个数计算的，这类名词叫可数名词。前面可以加冠词a，an；a peach an egga watermelon an orangean eggan applean orangean ice-cream cone 普通名词所表示的事物是不能按个数来计算的，这类名词就叫不可数名词。前面不能加冠词a，an。2.1. 一般在名词的后面加上-s,在清辅音后发-s,在浊辅音和元 音后发-pencardrulernamespenscardsrulers可

2、数名词单数变复数规律a biscuit five biscuits -s Lets read!This is a biscuit.These are biscuits.Lets read!a peareleven pears-zLets read!What is this?It is a pear.What are these?They are pears.Lets read!2. 以-ch,-sh,-s,-x结尾的单数名词后加-es,读作-iz.可数名词单数变复数规律 busbuses peachpeachesdishdishespeachpeachesa busthree buses -i

3、z Lets read!There is a bus.There are three buses.Lets read!a peachtwo peaches -izLets read!There is a peach.There are two peaches .Lets read!3.以辅音字母加y结尾的单数名词，把y改成i, 再加-es, 读作-iz.如：可数名词单数变复数规律 familyfamiliesbabybabiesstorystoriescity -citiesLets read!key -keysThis is a city.Lets read!These are keys.4

4、.以o结尾的名词除了tomato/ potato/hero+es 外，其他的加s:piano- pianosradio- radiosphoto- photos可数名词单数变复数规律 tamato - tamatoesradio-radiosLets read!These are tomatoes.There is a green radio.Lets read!5. 以f、fe结尾的名词变f、fe为-ves读作-vz.:可数名词单数变复数规律 wifelifethiefwiveslivesthievesa leaftwo leaves -vzLets read!I have a red le

5、af.I have two leaves.Lets read!6.少数名词的复数形式是不规则变化:可数名词单数变复数规律 manmen woman-womenGerman-Germans tooth-teeth foot-feetmouse-mice child-childrendeer-deer sheep-sheepChineseChinese JapaneseJapaneseone sheeptwo sheepa Chinesetwo Chinesea Japaneseseveral JapaneseLets read!peoplepolicecattlepeoplepolicecatt

6、le集体名词apersona policemanaheadofcattlethis that I you he / she / it am / is thesethoseweyoutheyare 单数 复数This is a book. That is an eraser.It is a red apple. I am a boy.She is a teacher.What is this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.What are these ?句子单数变复数Exercise:boybeartige