小学语法名词单复数课件.pptx
Lesson 2 Countable and Uncountable Nouns可可数和不可数名词数和不可数名词小学语法提高班小学语法提高班1.1.普通名词所表示的人或事物是可以按个数计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。前面可以加冠算的，这类名词叫可数名词。前面可以加冠词词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，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。前面不能加冠词这类名词就叫不可数名词。前面不能加冠词a，an。2.2.1. 一般在名词的后面加上一般在名词的后面加上-s,在清辅音后发在清辅音后发-s,在浊辅音和元在浊辅音和元 音后发音后发-z.namepencardrulernamespenscardsrulers可数名词可数名词单数变复数规律单数变复数规律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. 以以-ch,-sh,-s,-x结尾的单数名词后加结尾的单数名词后加-es,读作读作-iz.可数名词可数名词单数变复数规律单数变复数规律 busbuses peachpeachesdishdishespeachpeachesa busthree buses -iz 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.以以辅音字母加辅音字母加y结尾的单数名词，把结尾的单数名词，把y改成改成i, 再加再加-es, 读作读作-iz.如：如：可数名词可数名词单数变复数规律单数变复数规律 familyfamiliesbabybabiesstorystoriescity -citiesLets read!key -keysThis is a city.Lets read!These are keys.4.4.以以o结尾的名词除了结尾的名词除了tomato/ potato/hero+es 外，其他的加外，其他的加s:piano- pianosradio- radiosphoto- photos可数名词可数名词单数变复数规律单数变复数规律 tamato - tamatoesradio-radiosLets read!These are tomatoes.There is a green radio.Lets read!5. 以以f、fe结尾的名词变结尾的名词变f、fe为为-ves读读作作-vz.:可数名词可数名词单数变复数规律单数变复数规律 wifelifethiefwiveslivesthievesa leaftwo leaves -vzLets read!I have a red leaf.I have two leaves.Lets read!6.少数名词的复数形式是不规则变化少数名词的复数形式是不规则变化:可数名词可数名词单数变复数规律单数变复数规律 manmen woman-womenGerman-Germans tooth-teeth foot-feetmouse-mice child-childrendeer-deer sheep-sheepChineseChinese JapaneseJapaneseone sheeptwo sheepa Chinesetwo Chinesea Japaneseseveral JapaneseLets read!peoplepolicecattlepeoplepolicecattle集体名词集体名词a persona policemana head of cattlethis that I you he / she / it am / is thesethoseweyoutheyare 单数 复数1. This is a book. 2. That is an eraser.3. It is a red apple. 4. I am a boy.5. She is a teacher.6. What is this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.What are these ?句子单数变复数句子单数变复数Exercise:boybeartigerdishbenchboxclasszooSummary 小结小结1. 分清可数名词分清可数名词2.可数名词用可数名词用a/an表示一个数量表示一个数量3.用用an的情况的情况4.名词单数变复数的名词单数变复数的6个规则个规则7.名词数的变化引起谓语动词的变化名词数的变化引起谓语动词的变化
