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1、名词单数变复数口诀及规则mpmapkikeybkbookrulrulerschoolbagskulbkpcupbranbrownpp()lpurpletelfntelephonenmbnumbergrn(d)per()ntgrandparentftphotobesblbaseballlabrr;-brlibraryklsrum;-rmclassroomsksessuccessfrmkldstpharmacologistkmpjutcomputerlabrrlibraryredradiorringtadtidysksoccerntrstinterestingrlksrelaxingfestv()
2、lfestivaljusflusefulevrweeverywhereThereisloveeverywhereintheworld.bkkesbookcase英英te美美trchairunderndmdlmodeltenstennisbrboringdfk()ltdifficultklsmetclassmatestrb()rstrawberrybgburgerkthinkvedtb()lvegetablevlblvolleyballhelhealthybrekfstbreakfastkwest()nquestionkz()ncousinfrfatherfmliFamilymrmotherma
3、ikrukzmsmicrocosmosskaskbabuyklcallkmcomeletletlaklikelklookluzlosenidneedsesaysiseetektakewtwatchspelspellkthank1.地图在哪里？地图在哪里？_ the map?2.它在你爷爷奶奶的房间里。它在你爷爷奶奶的房间里。Its _ your _ room.3.我的书在哪里？我的书在哪里？_ _ my books?4.它们在沙发上。它们在沙发上。Theyre _ the _.5.他的铅笔盒在哪里？他的铅笔盒在哪里？_ _ pencil box?WheresWhere areon sofa i
4、n grandparents Wheres his一、重点句型一、重点句型6.它在他的书包里。它在他的书包里。Its _ his _.7.你的尺子在哪里？你的尺子在哪里？_ your _?8.它在椅子下面。它在椅子下面。Its _ the _.9.他们的钥匙在哪里？他们的钥匙在哪里？_ are _ _?10.它们在桌子上。它们在桌子上。_ on the _.Wheres rulerin schoolbagunder chairWhere their keysTheyre table单数单数复数复数可数名词可数名词如何变化？规则变化不规则变化规则变化规则变化名词单数变复数口诀名词单数变复数口诀(
5、一一)规则规则变化变化名词单数变复数，直接加名词单数变复数，直接加-s占多数；占多数；book-books;pen-pens;apple-appless,x,z,ch,sh来结尾，直接加上来结尾，直接加上-es；dress-dresses;box-boxes;buzz-buzzes;watch-watches;brush-brushes词尾是词尾是f或或fe，加，加-s之前先变之前先变ve；leaf-leaves;wife-wives;knife-knives辅音辅音+y在词尾，把在词尾，把y变变i再加再加-es；study-studies;baby-babies;city-cities元音元
6、音+y在词尾在词尾,只加只加s就足够就足够boy boys;day days;monkey monkeys词尾字母若是词尾字母若是o，常用三个已足够，常用三个已足够，要加要加-es请记好，请记好，hero,tomato,potato。黑人和英雄爱吃土豆和西红柿。黑人和英雄爱吃土豆和西红柿。negro nigr-negroes;hero hr-heroes;potato-potatoes;tomato-tomatoes其余其余o结尾的词加结尾的词加s,photo-photos;piano-pianos(二二)不规则变化不规则变化男人女人a变e，鹅足牙oo变ee；man-men;woman-wom
7、en;goose-geese;foot-feet;tooth-teeth老鼠虱子也好记，ous变ic；mouse-mice;louselas-licelas孩子加上ren，鱼鹿绵羊不用变child-children;fish;deer;sheepthis-these(这些)that-those(那些)wivesleaveswolveswife(妻子)leaf(树叶)wolf(狼)roof(屋顶)roofsroof“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：名词单数变复数口诀名词单数变复数口诀（一）
8、规则变化（一）规则变化名词单数变复数，直接加名词单数变复数，直接加-s占多数；占多数；s,x,z,ch,sh来结尾，直接加上来结尾，直接加上-es；词尾是词尾是f或或fe，加，加-s之前先变之前先变ve；辅音辅音+y在词尾，把在词尾，把y变变i再加再加-es；元音元音+y在词尾在词尾,只加只加s就足够就足够词尾字母若是词尾字母若是o，常用三个已足够，常用三个已足够，要加要加-es请记好，请记好，hero,tomato,potato。其余其余o结尾的词加结尾的词加s,photo-photos;piano-pianos（二（二)不规则变化不规则变化男人女人男人女人a变变e，鹅足牙，鹅足牙oo变变e
9、e；老鼠虱子也好记，老鼠虱子也好记，ous变变ic孩子加上孩子加上ren，鱼鹿绵羊不用变，鱼鹿绵羊不用变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 mapsbrothers pensclasses,watches,orangescats,friends 给下列可数名词加复数bird-card-lady-orange-ruler-photo-friend-boy-watch-girl-case-ca
10、t-wife-tree-key-bed-hero-family-dictionary-question-leaf-party-cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescupsthis that I you he/she/it am/is thesethoseweyoutheyare 单数单数 复数复数句子单数变复数句子单数变复数1.This is a book.2
11、.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?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?一、写出下列单词的复数一、写出下列单词的复数1.I-2.am-3.he4.pencil-5.watch-6.dictionary-7.man-8.it-9.parent-10.boywearetheypencilswatchesdictionariesmentheyparentsboys结束语结束语谢谢大家聆听！谢谢大家聆听！85