小学英语名词变复数精选PPT.ppt

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1、关于小学英语名词变复数第1页，讲稿共47张，创作于星期日1、一般情况词尾加一般情况词尾加s 浊辅音和元音后读z 清辅音后读s 第2页，讲稿共47张，创作于星期日例词例词 a bag bags bgz cup cups kps row rows ruz第3页，讲稿共47张，创作于星期日2、以s,ss,x,ch,sh等 结尾的词，词尾加es，读iz。第4页，讲稿共47张，创作于星期日例词例词：boxboxesbksiz watch watcheswtiz classclasses kl:siz第5页，讲稿共47张，创作于星期日 3、以 ce，se，ge 等 结尾的词，词尾加s，读 iz。第6页，讲

2、稿共47张，创作于星期日例词casecases keisiz raceraces reisiz第7页，讲稿共47张，创作于星期日4、以“辅音字母辅音字母+y”结尾的词 变 y 为 I，再加 es，读z。第8页，讲稿共47张，创作于星期日例词：例词：lobbylobbies lbizdutyduties dju:tizfamily-families fmiliz第9页，讲稿共47张，创作于星期日5、以“元音字母元音字母+y”结尾的词，词尾加 s，读 z。第10页，讲稿共47张，创作于星期日 例词：例词：boy boys biz第11页，讲稿共47张，创作于星期日6、以 fe 或 f 结尾的词变

3、f 为 v 再加s 或es，读vz。第12页，讲稿共47张，创作于星期日例词：例词：leafleaves li:vz thiefthieves i:vz wifewives waivz第13页，讲稿共47张，创作于星期日7、以“辅音字母辅音字母+o”结尾的名词，词尾加es，读z。第14页，讲稿共47张，创作于星期日例词：例词：hero heroes hiruz potatopotatoes pteituz tomato tomatoes tm:tuz第15页，讲稿共47张，创作于星期日8、以“元音字母元音字母+o”结尾的名词 词尾加s，读z。第16页，讲稿共47张，创作于星期日例词例词：rad

4、ioradios reidiuz zoozoos zu:z第17页，讲稿共47张，创作于星期日9、单复数同形单复数同形 ，保持原音，保持原音。例词例词：fish fish 第18页，讲稿共47张，创作于星期日 sheep sheep cattle cattle deer deer第19页，讲稿共47张，创作于星期日 10、复数形式没有任何规律复数形式没有任何规律 例词：例词：manmen woman women第20页，讲稿共47张，创作于星期日 childchildren foot feet 第21页，讲稿共47张，创作于星期日11、除人民币元、角、外，美元、美元、英镑、英镑、欧元欧元等 都

5、有复数形式。第22页，讲稿共47张，创作于星期日例词 a dollar two dollars one pound two pounds第23页，讲稿共47张，创作于星期日 名词变复数歌诀名词变复数歌诀名词复数有变化，词尾常把名词复数有变化，词尾常把-s加；加；结尾若是结尾若是s,x,ch,sh,加上加上-es要记下；要记下；若遇若遇f,fe,更要弄清其变化；更要弄清其变化；先将它们变成先将它们变成v，然后再把，然后再把-es加；加；y结尾要分清，两种情况必须明；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；不规则名词要注意，它的词形需牢记；中日友好不变化，英法联军中日友好不变

6、化，英法联军a变变e。第24页，讲稿共47张，创作于星期日说明说明:表示某国人，通常在单数后面加表示某国人，通常在单数后面加s。但是（中国人）但是（中国人）Chinese（日本人）（日本人）Japanese单复数一样，单复数一样，（英国人）（英国人）Englishman和（法国人）和（法国人）Frenchman只需把只需把a变为变为e。第25页，讲稿共47张，创作于星期日名词单数变复数名词单数变复数(一一)规则变化规则变化:1.1.加加s s 2.2.加加s,x,ch,shs,x,ch,sh结尾的名词加结尾的名词加eses3.3.以辅音字母加以辅音字母加y y结尾的名词结尾的名词,先改先改y

7、y为为i,i,再再加加eses(mothers,fathers,sisters,brothers)(buses,boxes,watches)(family -families dictionary-dictionaries)区别区别 key keys boy-boys第26页，讲稿共47张，创作于星期日(二二)不规则变化不规则变化:4.单复数同形单复数同形(不变不变):sheep(绵羊绵羊)deer(鹿鹿)fish(鱼鱼)2.man,woman men,women1.加加es:potatoes(土豆土豆)tomatoes(西红柿西红柿)Chinese(中国人中国人)Japanese(日本人日本

8、人)6.oo ee：foot(脚脚)tooth(牙齿牙齿)goose(鹅鹅)5.以以 f/fe结尾的结尾的,变变f为为v,再加再加eswife(妻子妻子)knife(小刀小刀)shelf(架子架子)leaf (叶子叶子)wolf(狼狼)3.child（孩子）孩子）children（男人，妇女）男人，妇女）第27页，讲稿共47张，创作于星期日名词单数变复数后名词单数变复数后s/es 的读音的读音1.在清辅音后读在清辅音后读/s/2.在元音和浊辅音后读在元音和浊辅音后读/z/3.在在/s/z/t /d /后后 读读/iz/4.在在/t/后读后读/ts/，在在/d/后读后读/dz/desks map

9、sbrothers pensclasses,watches,orangescats,friends 第28页，讲稿共47张，创作于星期日pen desk key box knife card orange boy friend parent mother father sister brother son daughter cousin family child man pencil case sheepssssesknivessssssssssssfamilieschildrenmenssheep第29页，讲稿共47张，创作于星期日句子单数变复数句子单数变复数1.This is a book

10、.2.That is an eraser.3.It is a red apple.4.I am a boy.5.He/She is a teacher.6.Whats this?These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these?第30页，讲稿共47张，创作于星期日this that I you he/she/it am/is thesethoseweyoutheyare 单数单数 复数复数第31页，讲稿共47张，创作于星期日一、写出下列单词的复数一、写

11、出下列单词的复数1.I-2.am-3.he 2.4.pencil-5.watch-3.6.dictionary-4.7.man-8.it-5.9.parent-10.boy wearetheypencils watchesdictionaries men they parentsboys第32页，讲稿共47张，创作于星期日二、句型转换二、句型转换1.This is my mother.1）变否定句）变否定句 2）变一般疑问句，并作肯定回答）变一般疑问句，并作肯定回答This is not my mother.Is this your mother?Yes,it/she is.第33页，讲稿共4

12、7张，创作于星期日2.That is a car.1）变否定句）变否定句 2）划线提问）划线提问3)变复数句变复数句That is not a car.Whats that?Those are cars.第34页，讲稿共47张，创作于星期日3.Thats an English dictionary.1）变否定句）变否定句 2）变一般疑问句，并作否定回答）变一般疑问句，并作否定回答Thats not an English dictionary.Is that an English dictionary?No,it isnt.第35页，讲稿共47张，创作于星期日4.Her family names

13、 Smith.5.My jacket is light blue.6.is,that,brother,my,Dave 组词成句组词成句划线提问划线提问划线提问划线提问Whats her family name?What color is your jacket?That is my brother,Dave.第36页，讲稿共47张，创作于星期日句型转换句型转换1.1.Whats this?Whats this?复数复数 Whatre these?2.Hes a Chinese boy.2.Hes a Chinese boy.复数复数Theyre Chinese boys.第37页，讲稿共47张

14、，创作于星期日 3.This is a bike.3.This is a bike.否定句否定句复数句复数句一般疑问句，并作肯定回答一般疑问句，并作肯定回答This is not a bike.These are bikes.Is this a bike?Yes,it is.第38页，讲稿共47张，创作于星期日4.4.That is my brother.That is my brother.否定句否定句一般疑问句，并作否定回答一般疑问句，并作否定回答That is not my brother.Is that your brother?No,it/he isnt.第39页，讲稿共47张，创作

15、于星期日5.5.These are These are dictionariesdictionaries.单数单数一般疑问句一般疑问句,并作肯定回答并作肯定回答划线提问划线提问 This is a dictionary.Are these dictionaries?Yes,they are.What are these?第40页，讲稿共47张，创作于星期日be动词：动词：根据人称和数应有根据人称和数应有am，is，are三种形式的变化。三种形式的变化。我用我用am,你用你用are,is连着他连着他,她她,它它;单数名词用单数名词用is,复数名词全用复数名词全用are.变否定变否定,更容易更容易

16、,be 加加not就可以就可以;变问句变问句,be前提前提,句末问号莫忘记句末问号莫忘记.第41页，讲稿共47张，创作于星期日3.词汇词汇 A)用下列所给单词的适当形式填空。用下列所给单词的适当形式填空。1.Look!Are (that)maps?2.Where (be)the childrens mother?3.Five (backpack)are on the bed.4.Mr Wang has two (pencil).One is blue and the other is red.5.Mum,(these)is my friend.thoseisbackpackspencilsth

17、is第42页，讲稿共47张，创作于星期日练习练习1.What do you want?1.What do you want?I want_.I want_.A.piece of breadA.piece of breadB.two piece of bread B.two piece of bread C.a breadC.a breadD.some bread D.some bread 2._is standing at the corner of the street.2._is standing at the corner of the street.A.A policeA.A poli

18、ceB.The police B.The police C.PoliceC.PoliceD.A policemanD.A policeman第43页，讲稿共47张，创作于星期日3.Can you see nine _ in the picture?3.Can you see nine _ in the picture?A.sheep B.dog C.pig D.horse A.sheep B.dog C.pig D.horse 4.The _ has two _.4.The _ has two _.A.boys,watchesA.boys,watches B.boy,watch B.boy,w

19、atch C.boy,watchesC.boy,watchesD.boys,watch D.boys,watch 5.Both Marx and Engles were_.5.Both Marx and Engles were_.A.German A.GermanB.Germans B.Germans C.GermanyC.Germany D.from GermanD.from German第44页，讲稿共47张，创作于星期日3.Can you see nine _ in the picture?3.Can you see nine _ in the picture?A.sheepA.shee

20、p B.dog C.pig D.horse B.dog C.pig D.horse 4.The _ has two _.4.The _ has two _.A.boys,watchesA.boys,watches B.boy,watch B.boy,watch C.boy,watchesC.boy,watchesD.boys,watch D.boys,watch 5.Both Marx and Engles were_.5.Both Marx and Engles were_.A.German A.GermanB.GermansB.Germans C.GermanyC.Germany D.fr

21、om GermanD.from German第45页，讲稿共47张，创作于星期日6.Every morning before he leaves,6.Every morning before he leaves,his mother would put some _ in his bag.his mother would put some _ in his bag.A.orange A.orangeB.oranges B.oranges 7.We all believe that our team _ the 7.We all believe that our team _ the strongest of all.strongest of all.A.isA.isB.areB.are第46页，讲稿共47张，创作于星期日感感谢谢大大家家观观看看第47页，讲稿共47张，创作于星期日