PEP人教版英语小升初总复习之名词变复数规则变化课件

情况
一般情况
规则
词尾加s
以s,ss,x,ch,sh等 词尾加es 结尾的词
以ce,se,ge等结尾 词尾加s 的词
以“辅音字母+y” 变y为i,再加es 结尾的词
以“元音字母+y” 词尾加s 结尾的词
以fe或f结尾的词 变f或fe为v再加s 或es
读音
例词
浊辅音和元音后读[z] ruler-rulers ['ru:ləz]
PART 03
发展篇
单项选择
C （C ）1.The _____ has three______. A.boys, watches B. boy, watch C. boy, watches
A（ ）2.C an you see _______on the plate? A. bread B. breads C. breades
PART 04
提升篇
句子单数变复数
1. This is a book. 2. That is an eraser. 3. It is a red apple. 4. I am a boy. 5. He / She is a teacher. 6. What’s this ?
These are books. Those are erasers. They are red apples. We are boys. They are teachers. What’re these ?
② zoo—zoos [zu:z]
photo— photos [ˈfəutəuz]
注：竹子：bamboo—bamboos[bæm'bu:z]
10、个别以O结尾的名词可有两种复数形式，读音为[z]
mango
mangos mangoes
['mæŋɡəʊz]
mosquito
mosquitos mosquitoes
girl-- girls
case-- cases cat-- cats
wife-- wives tree-- trees key-- keys
bed-- beds hero-- heroes family-- families
leaf-- leaves party-- partiescup-- cups
boy-boys [bɔiz] key— keys [ki:z]
wife—wives [waivz] roof— roofs[ruːfs]
以o结尾的词
表示有生命的词加 es
表示无生命的词加 s
读[z] 读[z]
hero— heroes ['hiərəuz] zoo—zoos [zu:z]
book bag
books ['bʊks] bags [bægz]
2、以s, x, ch, sh等结尾的词， 词尾加—es，读[iz]。 bus—buses['bʌsiz] box—boxes[`bɔksiz] watch— watches[`wɔtʃiz] class—classes [`klɑ:siz] dish—dishes['dɪʃɪz]
3、以 ce，se，ge 等结尾的词，词尾加—s，读 [iz]。
注：以 [s] [z] [s] [ʒ] [tʃ] [dʒ]结尾的词+es ，读[iz]
case— cases [`keisiz] race— races [`reisiz] bridge— bridges[`brɪdʒiz] exercise— exercises['eksəsaɪzɪz]
4、以“辅音字母+y”结尾的词变 y 为 i，再加— es ， 读[z]。
family—families ['fæmiliz] city—cities [`sitiz] strawberry— strawberries[`strɔ:bəriz] lady— ladies [`leidiz]
5、以 “元音字母+y” 结尾的词，词尾加— s，读 [z]。 boy— boys [bɔiz] toy— toys [tɔɪz] way— ways [weɪz] key— keys [ki:z] monkey— monkeys['mʌŋkɪz]
T: What’s this ?
S: It’s an apple.
S: What are these?
T: They are two apples.
T: What’s this? S: It’s a pen.
S: What are these?
T: They are pens.
a backpack
an orange a watch a map
two backpacks
three oranges two watches
four maps
名词变复数的变化规则
浊辅音和元音后读[z]
1.一般情况词尾加—s
清辅音后读[s]
name
names [neɪmz]
pen
pens [penz]
ruler
rulers ['ru:ləz]
“小偷”(thief)的“妻子”(wife)用 “刀子 ”(knife)和“ 树叶”( leaf) 把“狼 ”(wolf)劈成 两“半 ”(half) 。
7、 部分以f结尾的名词复数还可直接加-s，读[s]
roof— roofs[ruːfs] 屋顶 chief— chiefs[tʃi:fs] 首领；领袖 safe— safes[seɪfs] 保险箱：冷藏柜
清辅音后读
book-books ['bʊks]
bag-bags [bæ gz]
读[iz]
watch-watches[`wɔtʃiz] bus-buses['bʌsiz]
读[iz]
case— cases [`keisiz] race— races [`reisiz]
读[z] 读[z] 读[vz]
family— families['fæ miliz] city—cities [`sitiz]
A（ ）3．I can see three ________ in the zoo. A monkeys B monkeies C monkey
A （ ）4.Mr Black often drink some _________.
C
A. milk B. milks C.milkes
C （ ）5.There are some _____ on the floor. A. child B. water C. books
dictionaryBiblioteka Baidudictionaries
question-questions
用所给的单词的复数的正确形式填空
1.I have two ____________(pencil-box). pencil-boxes 2.There are three ____(chair) in the classroom. chairs 3.These _________(tomato) are red. tomatoes 4._______(hero) are great. Heroes 5.My brother looks after two ________(baby) babies 6.My father likes to eat ________(potato). potatoes 7.I have a lot of ________(toy) in my bedroom. toys 8.I help my mother wash ________(dish) in the kitchen. dishes
9、以“o” 结尾的名词
hero— heroes ['hiərəuz]
①表示有生命的名词+es ②表示有无生命的名词+s
①
potato—potatoes [pə'teitəuz]
tomato— tomatoes [tə'mɑ:təuz] radio—radios ['reidiəuz]
英雄爱吃 土豆炖西红柿
6、以 fe 或 f 结尾的词 通常情况下变 f 为 v ，加—es， 读[vz]。
leaf—leaves [li:vz] thief—thieves [θi:vz]
wife—wives [waivz] knife— knives[naɪvz] half— halves[hɑ:vz] wolf— wolves[wʊlvz]
[mə'ski:təʊz]
PART 02
基础篇
把下列可数名词改成复数形式。
bird-- birds card-- cards lady-- ladies
orange-- orangesruler-- rulersphoto-- photos
friend-- friends boy-- boys watch-- watches