小学英语单复数课件.ppt
26页名名词单数数变复数复数1整理pptWhat’s this in English?It’s an apple.What are these?They are two apples.2整理ppt--What are these?--What’s this?--It’s a pen.--They are pens.3整理ppt--What are those?--What’s that?--It’s an English book.--They are English books.4整理pptwatchesorangespens--What’re these ?--They’re … .5整理ppt名名词一.名一.名词分可数名分可数名词和不可数名和不可数名词 1. 可数名可数名词 个个体体名名词都都是是可可数数名名词每每个个可可数数名名词都都有有其其单数和复数形式数和复数形式 A. 单数数::表表示示“一一个个”的的概概念念用用名名词的的单数数时,,名名词前需加前需加 a 或或 an 如: 如:a book(一本(一本书),), an apple(一个苹果),(一个苹果), an orange(一个橘子)(一个橘子) B. 复数:表示两个或两个以上的物体。
复数:表示两个或两个以上的物体 如:如:two pencils(两枝(两枝铅笔)笔),, three weeks(三周)等三周)等6整理整理ppt1.一般情况下,直接在一般情况下,直接在词尾加尾加-s构成复数形式构成复数形式如:如:book-books, bag-bags, cat-cats, bed-beds7整理pptnamepencardrulernamespenscardsrulers8整理pptbox2. 以以s, x, ch, sh等等结尾的名尾的名词,, 在在词尾加尾加-es构成复数形式构成复数形式boxesclassclasseswatchwatchesbrushbrushessxshch2.9整理pptbusbusesfoxesfox(狐狸)dish(盘子)dishespeachpeachessandwichsandwiches10整理ppt3. 以以“辅音字母音字母+y”结尾的名尾的名词,,应改改y为i,再加,再加-esfamilyfamiliesbabiesbabyyylb11整理ppt4. 以以“元音字母元音字母+y”结尾的名尾的名词,,直接在直接在词尾加尾加-s构成复数形式构成复数形式 。
boyboysdaydaysoayy4.12整理pptkeycitiesstrawberrieskeyscitystrawberry(草莓)partiesparty13整理ppt5. 以以f或或fe结尾的名尾的名词,先将,先将f或或fe变成成v,再加,再加-es构成复数形式构成复数形式knifeknivesleavesleaf(树叶)14整理ppt以以o结尾的名尾的名词,表示无生命事物的名表示无生命事物的名词,,词尾加尾加-s,表示有生命事物的名表示有生命事物的名词,,词尾加尾加-es 加-es的名词有: potato, tomato, 15整理ppt•Sum up:1.一般情况下一般情况下,直接在名直接在名词词尾加尾加-s.2.以以s,x,sh,ch结尾的名尾的名词,在在词尾加尾加-es. 3.以以辅音字母加音字母加y结尾的名尾的名词,要,要变y为i再加再加-es. 5.以以f 或或 fe结尾的名尾的名词,先将,先将f或或 fe变为v,再加再加-es.6.以以o结尾的名尾的名词,表示无生命事物的名表示无生命事物的名词加加-s, 表示有生命事物的名表示有生命事物的名词加加-es。
4.以以“元音字母元音字母+y”结尾的名尾的名词,直接在,直接在词尾加尾加-s .16整理ppt不可数名不可数名词:: 有些有些词在在汉语中可数中可数,在英在英语中却不可数中却不可数如:如:bread(面包)等面包)等 此此类不不可可数数名名词要要表表示示“一一”这个个概概念念时,需需用用其其它方式表达它方式表达,数数词+量量词+OF+名名词如如: a piece of bread 等注意事注意事项:: 不可数名不可数名词总是用是用单数数的形式 不可数名不可数名词一般没有复数形式一般没有复数形式 不可数名不可数名词前,不要加数字前,不要加数字17整理整理pptthis – that –I –you –he / she / it –am / is – thesethoseweyoutheyare 单数数 复数复数18整理ppt句子句子单数数变复数复数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 ?19整理ppt复数句子复数句子变单数句子数句子 These are These are flowersflowers. .单数数一般疑一般疑问句句, ,并作肯定回答并作肯定回答: :划划线提提问: : : This is a flower.Are these flowers ? Yes, they are.What are these ?20整理pptv写出下列各写出下列各词的复数的复数 I __________ him __________ this __________ her __________ watch __________ child __________ day __________ foot __________ book __________ dress __________ wethemthesethemwatcheschildrendaysfeetbooksdresses21整理整理pptv写出下列各写出下列各词的复数的复数 tooth __________ sheep __________ box __________ strawberry __________ you __________ peach _________sandwich _________ man __________ woman __________ paper __________ juice __________ water __________ milk __________ rice __________ tea __________teethsheepboxesstrawberriesyoupeachessandwichesmenwomenpaperjuicewatermilkricetea22整理整理ppt小学英语语法小学英语语法二、用所二、用所给的的单词的复数的正确形式填空: 的复数的正确形式填空: 1.There are three____________(chair) in the classroom. 2.These_____________ (tomato) are red. 3.My brother looks after two__________ (baby) 4.My father likes to eat____________ (potato). 5.Chinese________ (people)like to eat noodles. chairstomatoesbabiespotatoespeople23整理整理ppt小学英语语法小学英语语法6.I have a lot of ________ (toy) in my bedroom. 7. My mother wash_____________ (dish) in the kitchen. 8.I have two_____________ (pencil-box). 9.There are some_____________ (bus)in the street. 10.Monster has eight_____________ (foot). toysdishesPencil-boxesbusesfeet24整理整理ppt小学英语语法小学英语语法三、三、选择填空填空 ( )1..I can see three ________ in the zoo. A monkeies B monkeys C monkey ( )2. The pig has four ________. A. foot B. feet C. foots ( )3. I can see ten _____ in the picture. A. sheep B. dog C. pig ( )4. The _____ has three_____. A.boys, watches B. boy, watch C. boy, watches B. ( )5. Can you see _______on the plate? A. bread B. breads C. breades BBACA25整理整理ppt小学英语语法小学英语语法( )6. Mr Black often drink some _________. A. milk B. milks C.milkes ( )7. There are some _____on the floor. A. child B. man C. books ( )8. Lucy will have some _______. A. photo B. photos C. photoes ( )9. I need a pen and some _____. A. books B. desk C. chair ( )10. There is some _____ in the river. A. fish B. fishes C. fishs ACCAA26整理整理ppt。





