小学英语名词变复数课件.ppt

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1、关于小学英语名词变复数现在学习的是第1页，共47页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 现在学习的是第2页，共47页例词例词 a bag bags bgz cup cups kps row rows ruz现在学习的是第3页，共47页2、以s,ss,x,ch,sh等 结尾的词，词尾加es，读iz。现在学习的是第4页，共47页例词：boxboxesbksiz watch watcheswtiz classclasses kl:siz现在学习的是第5页，共47页 3、以 ce，se，ge 等 结尾的词，词尾加s，读 iz。现在学习的是第6页，共47页例词caseca

2、ses keisiz raceraces reisiz现在学习的是第7页，共47页4、以“辅音字母+y”结尾的词 变 y 为 I，再加 es，读z。现在学习的是第8页，共47页例词：lobbylobbies lbizdutyduties dju:tizfamily-families fmiliz现在学习的是第9页，共47页5、以“元音字母+y”结尾的词，词尾加 s，读 z。现在学习的是第10页，共47页 例词：boy boys biz现在学习的是第11页，共47页6、以 fe 或 f 结尾的词变 f 为 v 再加s 或es，读vz。现在学习的是第12页，共47页例词：leafleaves li

3、:vz thiefthieves i:vz wifewives waivz现在学习的是第13页，共47页7、以“辅音字母+o”结尾的名词，词尾加es，读z。现在学习的是第14页，共47页例词：hero heroes hiruz potatopotatoes pteituz tomato tomatoes tm:tuz现在学习的是第15页，共47页8、以“元音字母+o”结尾的名词 词尾加s，读z。现在学习的是第16页，共47页例词：radioradios reidiuz zoozoos zu:z现在学习的是第17页，共47页9、单复数同形 ，保持原音。例词：fish fish 现在学习的是第18

4、页，共47页 sheep sheep cattle cattle deer deer现在学习的是第19页，共47页 10、复数形式没有任何规律 例词：manmen woman women现在学习的是第20页，共47页 childchildren foot feet 现在学习的是第21页，共47页11、除人民币元、角、外，美元、英镑、欧元等 都有复数形式。现在学习的是第22页，共47页例词 a dollar two dollars one pound two pounds现在学习的是第23页，共47页 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

5、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。现在学习的是第24页，共47页说明:表示某国人，通常在单数后面加s。但是（中国人）Chinese（日本人）Japanese单复数一样，（英国人）Englishman和（法国人）Frenchman只需把a变为e。现在学习的是第25页，共47页名词单数变复数(一)规则变化:1.加s 2.加s,x,ch,sh结尾的名词加es3.以辅音字母加y结尾的名词,先改y为i,再加es(mothers,fathers,sisters,brothers)(b

6、uses,boxes,watches)(family -families dictionary-dictionaries)区别 key keys boy-boys现在学习的是第26页，共47页(二)不规则变化:4.单复数同形(不变):sheep(绵羊)deer(鹿)fish(鱼)2.man,woman men,women1.加es:potatoes(土豆)tomatoes(西红柿)Chinese(中国人)Japanese(日本人)6.oo ee：foot(脚)tooth(牙齿)goose(鹅)5.以 f/fe结尾的,变f为v,再加eswife(妻子)knife(小刀)shelf(架子)leaf

7、 (叶子)wolf(狼)3.child（孩子）children（男人，妇女）现在学习的是第27页，共47页名词单数变复数后s/es 的读音1.在清辅音后读/s/2.在元音和浊辅音后读/z/3.在/s/z/t /d /后 读/iz/4.在/t/后读/ts/，在/d/后读/dz/desks mapsbrothers pensclasses,watches,orangescats,friends 现在学习的是第28页，共47页pen desk key box knife card orange boy friend parent mother father sister brother son da

8、ughter cousin family child man pencil case sheepssssesknivessssssssssssfamilieschildrenmenssheep现在学习的是第29页，共47页句子单数变复数 This is a book.That is an eraser.It is a red apple.I am a boy.He/She is a teacher.1.Whats this?These are books.Those are erasers.They are red apples.We are boys.They are teachers.Wh

9、atre these?现在学习的是第30页，共47页this that I you he/she/it am/is thesethoseweyoutheyare 单数 复数现在学习的是第31页，共47页一、写出下列单词的复数 I-2.am-3.he 4.pencil-5.watch-6.dictionary-7.man-8.it-1.9.parent-10.boy wearetheypencils watchesdictionaries men they parentsboys现在学习的是第32页，共47页二、句型转换1.This is my mother.1）变否定句 2）变一般疑问句，并作

10、肯定回答This is not my mother.Is this your mother?Yes,it/she is.现在学习的是第33页，共47页2.That is a car.1）变否定句 2）划线提问3)变复数句That is not a car.Whats that?Those are cars.现在学习的是第34页，共47页3.Thats an English dictionary.1）变否定句 2）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.现在学习的是

11、第35页，共47页4.Her family names Smith.5.My jacket is light blue.6.is,that,brother,my,Dave 组词成句划线提问划线提问Whats her family name?What color is your jacket?That is my brother,Dave.现在学习的是第36页，共47页句型转换1.Whats this?复数 Whatre these?2.Hes a Chinese boy.复数Theyre Chinese boys.现在学习的是第37页，共47页 3.This is a bike.否定句复数句一

12、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.现在学习的是第38页，共47页4.That is my brother.否定句一般疑问句，并作否定回答That is not my brother.Is that your brother?No,it/he isnt.现在学习的是第39页，共47页5.These are dictionaries.单数一般疑问句,并作肯定回答划线提问 This is a dictionary.Are these dictionaries?Yes,they are.What

13、 are these?现在学习的是第40页，共47页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.现在学习的是第41页，共47页3.词汇 A)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 th

14、e other is red.5.Mum,(these)is my friend.thoseisbackpackspencilsthis现在学习的是第42页，共47页练习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.

15、2._is standing at the corner of the street.A.A policeA.A policeB.The police B.The police C.PoliceC.PoliceD.A policemanD.A policeman现在学习的是第43页，共47页3.Can you see nine _ in the picture?A.sheep B.dog C.pig D.horse 4.The _ has two _.A.boys,watches B.boy,watch C.boy,watchesD.boys,watch 5.Both Marx and Eng

16、les were_.A.GermanB.Germans C.Germany D.from German现在学习的是第44页，共47页3.Can you see nine _ in the picture?A.sheep B.dog C.pig D.horse 4.The _ has two _.A.boys,watches B.boy,watch C.boy,watchesD.boys,watch 5.Both Marx and Engles were_.A.GermanB.Germans C.Germany D.from German现在学习的是第45页，共47页6.Every morning before he leaves,his mother would put some _ in his bag.A.orangeB.oranges 7.We all believe that our team _ the strongest of all.A.isB.are现在学习的是第46页，共47页感谢大家观看现在学习的是第47页，共47页