名词单数变复数专练精选PPT.ppt
关于名词单数变复数专练第1页，讲稿共39张，创作于星期日Whats this in English?Its an apple.What are these?They are two apples.第2页，讲稿共39张，创作于星期日-What are these?-Whats this?-Its a pen.-They are pens.第3页，讲稿共39张，创作于星期日-What are those?-Whats that?-Its an English book.-They are English books.第4页，讲稿共39张，创作于星期日backpackswatchesorangespens-Whatre these?-Theyre .第5页，讲稿共39张，创作于星期日mapscaseskeys-Whatre those?-Theyre .第6页，讲稿共39张，创作于星期日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规则变化第7页，讲稿共39张，创作于星期日1.一般情况下，直接在词尾加-s构成复数形式。carbackpackcarsbackpacksbookbooks第8页，讲稿共39张，创作于星期日namepencardrulernamespenscardsrulers第9页，讲稿共39张，创作于星期日练习一练习一dog-duck-chair-table-band-window-banana-tree-dogs duckschairstables hands windows bananas trees第10页，讲稿共39张，创作于星期日box2.以s,x,ch,sh等结尾的名词，在词尾加-es构成复数形式。boxesclassclasseswatchwatchesbrushbrushessxshch第11页，讲稿共39张，创作于星期日busbusesfoxesfox(狐狸)dish(盘子)dishes第12页，讲稿共39张，创作于星期日练习二练习二nglass-nbox-nbrush-nmatch-nclass-nbus-nwatch-nglasses nboxes nbrushes nmatches nclassesnbusesnwatches第13页，讲稿共39张，创作于星期日综合练习一综合练习一nglass-ndesk-nschool-nbox-nbrush-nhen-nmatch-nclass-nbus-neye-nwatch-nglasses ndesks nschoolsnboxes nbrushes nhensnmatches nclassesnbusesneyesnwatches第14页，讲稿共39张，创作于星期日3.以“辅音字母+y”结尾的名词，应改y为i，再加-es。familyfamiliescomediescomedy(喜剧)yyld第15页，讲稿共39张，创作于星期日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。boyboysdaydaysoayy第16页，讲稿共39张，创作于星期日keycitiesstrawberrieskeyscity(城市)strawberry(草莓)第17页，讲稿共39张，创作于星期日练习三练习三ncity-nday-nboy-nfamily-nkey-nstrawberry-nbaby-ncities ndays nboysnfamilies nkeysnstrawberries nbabies 第18页，讲稿共39张，创作于星期日综合练习二综合练习二nstrawberry nkey-nglass-nbus-nboy-neye-nwatch-ncity-nschool-nstrawberries nkeysnglasses nbuses nboysneyesnwatchesncities nschoolsnbox-nbaby-nfamily-nbrush-nmatch-nclass-ndesk-nhen-nday-nboxes nbabies nfamilies nbrushes nmatches nclassesndesks nhensndays 第19页，讲稿共39张，创作于星期日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。knifekniveshalfhalves“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。第20页，讲稿共39张，创作于星期日wivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)roof(屋顶)roofsroof第21页，讲稿共39张，创作于星期日“小偷”(thief)的“妻子”(wife)用“刀子”(knife)和“树叶”(leaf)把“狼”(wolf)劈成两“半”(half)。巧记一：第22页，讲稿共39张，创作于星期日妻子持刀去宰狼，小偷吓得发了慌；妻子持刀去宰狼，小偷吓得发了慌；躲在架后保己命，半片树叶遮目光。躲在架后保己命，半片树叶遮目光。按：wife（妻子），knife（小刀），wolf（狼），thief（小偷），shelf（架子），self（自己），life（生命），half（一半），leaf（树叶）。由self构成的复合词，其变化与self相同（如myselfourselves；yourselfyourselves；himelf，herself，itselfthemselves）。巧记二：第23页，讲稿共39张，创作于星期日练习四练习四wife-knife-wolf-thief-shelf-self-life-half-leaf-wives knives wolves thieves shelves selves lives halves leaves第24页，讲稿共39张，创作于星期日综合练习三综合练习三nwife-nkey-nglass-nknife-nboy-neye-nwatch-ncity-nschool-nwives nkeysnglasses nbuses nboysneyesnwatchesncities nschoolsnbox-nbaby-nfamily-nbrush-nmatch-nclass-ndesk-nhen-nday-nboxes nbabies nfamiliesnbrushes nmatches nclassesndesks nhensndays第25页，讲稿共39张，创作于星期日6.以o结尾的名词，有的加-s,有的加-es构成复数形式。photophotosheroestomatoeszooszoo(动物园)tomato(西红柿)hero(英雄)第26页，讲稿共39张，创作于星期日以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巧记:英雄爱吃英雄爱吃 土豆炖西红柿土豆炖西红柿。第27页，讲稿共39张，创作于星期日练习四练习四npiano-nzoo-npotato-nphoto-ntomato-nradio-npianosnzoosnpotatoesnphotosntomatoesnradios第28页，讲稿共39张，创作于星期日nSum 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.第29页，讲稿共39张，创作于星期日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-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups第30页，讲稿共39张，创作于星期日综合练习三综合练习三nfamilies nknives nbooks nbeds nwolves nbuses nshelves nzoos npotatoes ncities nphotos nleaf npiano nbox ntomato nbrush nwatch nbag ncat nradio nboy nstrawberrynleaves npianos nboxes ntomatoes nbrushes nwatches nbags ncats nradios nboys nstrawberries nfamily nknife nbook nbed nwolf nbus nshelf nzoo npotato ncity nphoto 第31页，讲稿共39张，创作于星期日不规则名词复数变化一不规则名词复数变化一deer-sheep-foot-tooth-goose-fish-Chinese-Japanese-deer sheep feet teeth geese fish Chinese Japanese第32页，讲稿共39张，创作于星期日不规则名词复数变化二不规则名词复数变化二man-woman-policeman-mouse-child-menwomen policemen mice children第33页，讲稿共39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34页，讲稿共39张，创作于星期日不规则名词复数变化三不规则名词复数变化三this-that-I-me-you-he/she/it/-him/her/it-am/is-these thosewe us you they themare第35页，讲稿共39张，创作于星期日综合练习三综合练习三me-Chinese-tooth-mouse-fish-you-she-watch-him-potato-shelf-child-woman-bag-bus-box-photo-sheep-this-that-I-us Chineseteeth mice fish you they watches them potatoes shelves children women bags buses boxes photos sheep-these those we第36页，讲稿共39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.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37页，讲稿共39张，创作于星期日复数句子变单数句子复数句子变单数句子 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38页，讲稿共39张，创作于星期日感感谢谢大大家家观观看看第39页，讲稿共39张，创作于星期日
