1、The Plural Nouns名詞復(fù)數(shù)學(xué)The Plural Nouns名詞復(fù)數(shù)學(xué)Sum up:1.一般情況下,直接在名詞詞尾加-s.2.以s,x,sh,ch結(jié)尾的名詞,在詞尾加-es. 3.以輔音字母加y結(jié)尾的名詞，要變y為i再加-es. 5.以f或 fe結(jié)尾的名詞，先將f或 fe變?yōu)関,再加-es.6.以o結(jié)尾的名詞,表示無生命事物的名詞加-s, 表示有生命事物的名詞加-es。4.以“元音字母+y”結(jié)尾的名詞，直接在詞尾加-s .Sum up:1.一般情況下,直接在名詞詞尾加-s.2.以sthis that I you he / she / it am / is thesethosewe

2、youtheyare 單數(shù) 復(fù)數(shù)this the一、寫出下列單詞的復(fù)數(shù)I- 2.am- 3.he 4.pencil- 5.watch- 6.dictionary- 8.it- 9. parent - 10.boy wearetheypencils watchesdictionaries they parentsboys一、寫出下列單詞的復(fù)數(shù) wearetheypencils w句子單數(shù)變復(fù)數(shù)This is a book. That is an eraser.It is a red apple. I am a boy.He / She is a teacher.Whats this ? Thes

3、e are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?句子單數(shù)變復(fù)數(shù)These are books.sheep mousegooseHey! Please come to my house!sheep mousegooseHey! Please cosheepMr.Sheep, How many sheep are there in your family?sheepMr.Sheep, There are two sheep.There are two shee

4、p.Mr.Mouse, How many mice are there in your family? mouseMr.Mouse, mouseMr.Mouse, How many mice are there in your family? mouseMr.Mouse, mouseThere are six mice.There are six mice.gooseMiss.goose, How many geese are there in your family?gooseMiss.goose, There are ten geese.There are ten geese.1）內(nèi)部元音

5、字母發(fā)生變化。如man-men woman-women 注意：與 man 和 woman構(gòu)成的合成詞，其復(fù)數(shù)形式也是 -men 和-women。如： woman doctor, women doctors a man teacher men teachersan Englishman，two Englishmen. ；Bowman是姓，其復(fù)數(shù)是the Bowmans。1）內(nèi)部元音字母發(fā)生變化。如1,內(nèi)部元音字母發(fā)生變化。如：footfeet足 toothteeth牙齒goose(鵝)geese mousemice鼠 policemanpolicemen警察1,內(nèi)部元音字母發(fā)生變化。如：2,表示

6、“某國人”的單、復(fù)數(shù)變化單復(fù)數(shù)同形。如：ChineseChinese中國人 JapaneseJapanese日本人 SwissSwiss瑞士人1)詞尾加-s。如：GermanGermans德國人 RomanRomans 羅馬人 RussianRussians 俄羅斯人 AmericanAmericans美國人 2)變man為men。如：FrenchmanFrenchmen法國人 EnglishmanEnglishmen英國人2,表示“某國人”的單、復(fù)數(shù)變化3,詞尾發(fā)生變化。如： oxoxen 公牛 childchildren孩子4,有個別名詞單復(fù)數(shù)形式一樣。如：deerdeer鹿 fishfi

7、sh 魚 sheepsheep羊meansmeans方法 worksworks工廠3,詞尾發(fā)生變化。如：4,有個別名詞單復(fù)數(shù)形式一樣。如：4,分開寫者，通常在第二部分詞尾加復(fù)數(shù)。如： a boy student boy students 男學(xué)生 a girl friend girl friends 女朋友4,分開寫者，通常在第二部分詞尾加復(fù)數(shù)。如：Homework:You must do:Recite the rules of the plurals nouns with your classmates.You can try to do:To find more plural nouns in your spare time.Homework:Good Bye!Good Bye!pen desk key box knife card orange boy friend parent mother father sister brother son daugh