小学英语语法名词变复数.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,*,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,*,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,*,名词变复数,通榆县明德小学 刘大军,1,名词：名词是表示人,事物,地点等,名称,名词,可数名词,:,指能以数目来计算，可以分成,个体的人或东西,不可数名词,:,不能用数字计算的,举例：学生、车、房子、北方。,什么是名词？,2,单数,复数,可数名词,如何变化？,规则变化,不规则变化,规则变化,3,1.,一般情况下，直接在词尾加,-s,构成复数形式。,car,backpack,cars,backpacks,book,books,1.,4,name,pen,card,ruler,names,pens,cards,rulers,练习,5,box,2.,以,s,x,ch,sh,等结尾的名词，在词尾加,-es,构成复数形式。,boxes,class,classes,watch,watches,brush,brushes,2.,6,bus,buses,foxes,fox,(,狐狸,),dish,(,盘子,),dishes,练习,7,3.,以“辅音字母,+y”,结尾的名词，应改,y,为,i,，再加,-es,。,family,famil,i,es,comed,i,es,comedy,(,喜剧,),y,y,l,d,3.,8,4.,以“元音字母,+y”,结尾的名词，直接在词尾加,-s,构成复数形式。,boy,boys,day,days,o,a,y,y,4.,9,key,cities,strawberries,keys,city,(,城市,),strawberry,(,草莓,),练习,10,5.,以,f,或,fe,结尾的名词，先将,f,或,fe,变成,v,，再加,-es,构成复数形式。,knife,knives,half,halves,“小偷”,(thief),的“妻子”,(wife),用“刀子”,(knife),和,“树叶”,(leaf),把“狼”,(wolf),劈成两“半”,(half),。,5.,11,wives,leaves,wolves,wife,(,妻子,),leaf,(,树叶,),wolf,(,狼,),roof,(,屋顶,),roofs,练习,12,wife,knife,wolf,thief,shelf,leaf,knives,leaves,wolves,wives,thives,shelves,记忆小口诀,:,妻子持刀去宰狼，,吓的小偷发了荒躲在架后保己命，,半片树叶遮目光,13,“小偷”,(thief),的“妻子”,(wife),用“刀子”,(knife),和“树叶”,(leaf),把“狼”,(wolf),劈成两“半”,(half),。,巧记：,14,6.,以,o,结尾的名词，有的加,-s,有的加,-es,构成复数形式。,photo,photos,heroes,tomatoes,zoos,zoo,(,动物园,),tomato,(,西红柿,),hero,(,英雄,),6.,15,以,o,结尾的名词,表示无生命事物的名词，词尾加,-s,表示有生命事物的名词，词尾加,-es,。,加,-es,的名词有,:,potato,tomato,hero,negro,巧记,:,黑人,英雄爱吃,土豆炖西红柿,。,（简称两人两菜）,16,Sum up:,1.,一般情况下,直接在名词词尾加,-s.,2.,以,s,x,sh,ch,结尾的名词,在词尾加,-es.,3.,以辅音字母加,y,结尾的名词，要变,y,为,i,再加,-es.,5.,以,f,或,fe,结尾的名词，先将,f,或,fe,变为,v,再加,-es.,6.,以,o,结尾的名词,表示无生命事物的名词加,-s,表示有生命事物的名词加,-es,。,4.,以“元音字母,+y”,结尾的名词，直接在词尾加,-s.,17,(,二,),不规则变化,:,3.,单复数同形,(,鱼,/,鹿,/,绵羊,/,中日友好不用,变,):fish(,鱼,)deer(,鹿,)sheep(,绵羊,),1.man,woman,men,women,Chinese(,中国人,)Japanese(,日本人,),4.oo ee,：,foot(,脚,)tooth(,牙齿,)goose(,鹅,),2.child,（孩子）,children,孩子加上,”ren”,（男人，妇女,a,变,e,）,小口诀：双脚白鹅和牙齿,oo,都要变,ee,18,名词变复数歌诀,名词复数有变化，词尾常把,-s,加；,结尾若是,s,x,ch,sh,加上,-es,要记下；,若遇,f,fe,更要弄清其变化；,先将它们变成,v,，然后再把,-es,加；,y,结尾要分清，两种情况必须明；,不规则名词要注意，它的词形需牢记；,中日友好不变化，英法联军,a,变,e,。,19,watch _child _photo _diary _ day_ foot_ book_ dress _ tooth_ sheep _box_ strawberry_ thief_ peach_ sandwich_man_woman_,paper_juice_water_ milk_rice_tea_,写出下列单词的复数,watches,chidren,photos,diaries,days,feet,books,dresses,teeth,sheep,boxes,strawberries,thieves,peaches,sandwiches,men,women,paper,juice,water,milk,rice,tea,20,1.I have two_(knife)2.There are many _ here.(box)3.There are many _ on the road.(bus)4.A few _ are drawing on the wall.(boy)5.The _ are playing football now.(child),填入所给名词的正确形式,kinves,boxes,buses,boys,children,21,给下列可数名词加复数,bird-card-lady-,orange-ruler-photo-,friend-boy-watch-,girl-case-cat-,wife-tree-key-,bed-hero-family-,dictionary-question-,leaf-party-cup-,birds,ladies,oranges,rulers,cats,boys,girls,cases,wives,watches,trees,keys,questions,beds,heroes,friends,families,dictionaries,photos,cards,leaves,parties,cups,22,二、写出下列名词复数形式,1.desk 2.boat,3.map 4.dish,5.class 6.church,7.dress 8.page,9.boy 10.hero,11.potato 12.radio,13.party 14.factory,15.leaf 16.shelf,17man 18.tooth,19.child 20.deer,21.school 22.beach,23.baby,23,be,动词：根据人称和数应有,am,，,is,，,are,三种形式的变化。,我用,am,你用,are,is,连着他,她,它,;,单数名词用,is,复数名词全用,are.,变否定,更容易,be,加,not,就可以,;,变问句,be,前提,句末问号莫忘记,.,24,