小学英语之名词单数变复数.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,2014,人教版,PEP,小学英语五年级上学期,Unit3,第六课时,小学英语之名词单数变复数,瞿家湾镇洪湖市列宁小学,舒成元,小学英语之名词单数变复数,一、规则变化,1,，直接在名词后面”,+s”,变成名词复数。,例如：,apple+s apple,s,book+s book,s,2,、以,x,s,ch,sh,结尾的名词，变复数，直接在其后”,+es”,构成名词复数。,例如：,box+es box,es,class+es class,es,sandwich+es sandwich,es,dish+esdish,es,(,盘子,),3,，以字母,o,结尾的单词，有生命的名词,+es,构成名词复数,例如,tomato+estomato,es,potato+espomato,es,无生命的名词,+s,构成名词复数,例如,photo+sphoto,s,pinao+spinao,s(,钢琴,),4，以辅音字母+y 结尾的单词变复数，变y为i+es 构成名词复数,a a,e e,i 元音字母 i 以外的字母 辅音 b c d f g h j k l m n p q r s t v w x y z,o o,u u,例如citycit,ies,（城市），babybab,ies,，flyfl,ies,(苍蝇),以元音字母+y 结尾的单词变复数，直接在y后+s 构成名词复数,例如 boy+sboys,toy+stoys,key+skeys,二、不规则变化,childchildren,footfeet,manmen,womanwemen,名词单数变复数,构成,例词,一般情况下在词尾,+s,bookbooks,bikebikes,cup-cups,词尾为,s,x,ch,sh,的后面,+es,classclasses,boxboxes,watchwatches,dish-dishes,词尾为,o,有生命的,+es,无生命的,+s,tomatotomatoes(有生命),photophotos（无生命）,词尾以辅音字母,+y,结尾，变,y,为,i+es,citycities,family-families,词尾以元音字母,+y,结尾，直接,+s,boyboys,daydays,key-keys,in-class exercises,1.()I have one apple and three_.,A.pear B.pears C.peares,2.()Id like some _,please.,A.sandwichs B.sandwich C.Sandwiches,3.()_ are my favourite food.,A.Potamos B.Potatoes C.Potato,4.()There are many _ on the wall.,A.photo B.photos C.photos,5.()We have two Chinese _ in the morning.,A.class B.classes C.classs,6.()Put your books into three _.,A.boxs B.boxes C.box,7.()I like fruits but not _.,A.peach B.peachs C.peaches,8.()Mum puts many _ on the table.,A.dishes B.dish C.dishs,9.()The traffic(交通)is very terrible（糟糕）in many _.,A.city B.citys C.cities,10.()I have six _ in my bedroom.,A.toys B.toy C.toies,谢谢观赏！,