英语人教版四年级下册名词单数变复数.ppt

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1、pep版小学四年级下册朔城区南关逸夫小学牛秀丽名词的单数变复数可数名词的规则变化单数规则变化可数名词不规则变化复数变？学习名词的单复数变换What’sthis?It’sagoat.Whatarethese?Theyaregoats.acowcows注意：一般情况下直接加sWhat’sthat?It’sadress.What’sarethose?Theyaredresses.Isthisaglass?Yes.Aglass.Arethoseanyglasses?Yes,thoesareglassesabrushbrushesadishdishesapeachpeachesawatchwa

2、tches小结：以s,x,sh,ch结尾的单词末尾加esWhat’sthis?It’sabox.Whatarethese?Theyareboxes.What’sthat?.It’safox.Whatarethose?.Theyarefoxes注意：辅音字母+y的，把y变为i再加esWhat’sthis?Ababy.Whatarethese?SomebabiesIsitacandy?Yes.Acandy.Aretheycandies?Yes.Somecandies注意：元音字母+y的单词末尾直接加satoymanytoysWhat’sthis?It’saboy.Whatarethes

3、e?Theyareboys.注意：以o结尾的单词末尾，有生命的加esWhat’sthat?It’sapotato.What’sarethose?Theyarepotatoes.Isthatatomato?Yes,it’satomato.Arethoseanypotatoes?No.Theyaretomatoes.注意：以o结尾的单词末尾，无生命的加sWhat’sthis?It’saphoto.Whatarethese?Theyarephotos.What’sthis?It’sazoo.Whatarethese?Theyarezoos.小结：以f或fe结尾的单词把f,fe变为v再加es

4、What’sthat?It’saknife.What’sarethose?Theyareknives.scarescarvesmanwomenwomanmen小结：男人女人变a为eteethtoothfootfeetgoosegeese注意：鹅、足、牙变oo为eefishsheepsheepdeerdeerfish小结：绵羊、鱼、鹿单复数同形。注意：鱼在当种类讲时才有复数，当肉讲是没有复数形式。记住：孩子变孩子们加“ren”Isthatachild?Yes,itis.It’sachild.Arethoseanymenandwomen?No,theyaren’t.Theyarechil

5、dren.1).一般情况下直接加s2).以s,x,sh,ch结尾的加es3).以y结尾的分两种，辅音字母+y的，把y变y为i再加es;元音字母+y的直接加s4).以o结尾的，有生命的加es;有生命的加s5）.以f或fe结尾的把f，fe变为v再加es规则可数名词的变换的规则1）.男人女人变a为e2).鹅、足、牙变oo为ee。3).孩子变孩子们加ren。4)绵羊、鱼、鹿单复数同形。不规则可数名词的变换的规则：写出下列单词的复数形式sheepgooseclassscarfgoatdeskwomanfamilysheepgoatsgeeseclassesscarvesdeskswomenfa

6、milies句型单数变复数单数复数IweyouyouItshetheyhethisthesethatthoseThatisagoat.Thosearegoats.Thisisatomato.Thesearetomatoes.练习（把下列句型单数变复数）1.Thisisacow.2.Thatisapotato.3.Itisahen.ThankyouByebye