1、關(guān)于小學(xué)名詞變復(fù)數(shù)第一張，PPT共十九頁，創(chuàng)作于2022年6月名詞變復(fù)數(shù)A bookThis is a book.This is a chinese book.These are some books.Whats this?What are these?Its a book.They are books.第二張，PPT共十九頁，創(chuàng)作于2022年6月Whats this in English?Its an apple.What are these?They are two apples.第三張，PPT共十九頁，創(chuàng)作于2022年6月-What are these?-Whats this?-Its

2、a pen.-They are pens.第四張，PPT共十九頁，創(chuàng)作于2022年6月-What are those?-Whats that?-Its an English book.-They are English books.第五張，PPT共十九頁，創(chuàng)作于2022年6月bagswatchesorangespens-Whatre these ?-Theyre .第六張，PPT共十九頁，創(chuàng)作于2022年6月mapscaseskeys-Whatre those ?-Theyre .第七張，PPT共十九頁，創(chuàng)作于2022年6月This _.These _.is a treeare two tre

3、esare some trees第八張，PPT共十九頁，創(chuàng)作于2022年6月名詞變復(fù)數(shù)1一般在名詞后面加上“s”: bookbooks， bagbags 2以s, x, sh, ch，等結(jié)尾的詞加“es”: busbuses， watchwatches3以輔音字母y結(jié)尾的詞，變y為i加es， babybabies以元音字母 y結(jié)尾的名詞變復(fù)數(shù)時，直接加s變復(fù)數(shù)，boy boys第九張，PPT共十九頁，創(chuàng)作于2022年6月以o 結(jié)尾的名詞變復(fù)數(shù)(a）加s的名詞photophotos ，pianopianos， radioradios， zoozoos (b）水果、蔬菜、人這樣的單詞加espota

4、topotatoes(土豆) tomatotomatoes（西紅柿） mango-mangoes (芒果) Negro-negroes(黑人） hero-heroes（英雄）黑人英雄喜歡吃土豆、西紅柿和芒果。（簡稱兩人兩菜）第十張，PPT共十九頁，創(chuàng)作于2022年6月以f或fe結(jié)尾的名詞變復(fù)數(shù) 去掉f， fe 加ves half（一半）halves knife（小刀）knives leaf（樹葉）leaves wolf（狼）wolves wife（妻子）wives life（生活）lives thief（小偷）thieves “小偷”(thief)的“妻子”(wife)用“刀子”(knife)

5、和“樹葉”(leaf)把“狼”(wolf)劈成兩“半”(half)。第十一張，PPT共十九頁，創(chuàng)作于2022年6月(二) 不規(guī)則變化男人女人 a 變 e，鵝足牙 oo 變 ee；man-men; woman-women; goosegeese; foot-feet; tooth-teeth老鼠虱子也好記，ous 變 ic；mouse-mice; louse-lice孩子加上 ren，魚鹿綿羊不用變child-children; fish; deer; sheepthis-these(這些) that - those(那些)第十二張，PPT共十九頁，創(chuàng)作于2022年6月將下列名詞變復(fù)數(shù)（練習(xí)）1

6、、orange 2、bus 3、book _4、box 5、piano 6、child _ 7、leaf 8、bed 9、country _ 10、balcony 11、boy 12、foot _ 13、potato 14、photo 15、man _ 16、baby 17、tomato 18、watch _ 19、woman 20、knife 22、sheep_ balconiesboysfeetpotatoesphotosmenbabiestomatoeswatcheswomenknivessheepbooksboxeschildrenpianosleavesbedsbusesorange

7、scountries第十三張，PPT共十九頁，創(chuàng)作于2022年6月給下列可數(shù)名詞加復(fù)數(shù) bird- card- lady- orange- ruler- photo- friend- boy- watch- girl- case- cat- wife- tree- key- bed- hero- family- dictionary- question- leaf- party- cup-birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdiction

8、ariesphotoscardsleavespartiescups第十四張，PPT共十九頁，創(chuàng)作于2022年6月this that I you he / she / it am / is thesethoseweyoutheyare 單數(shù) 復(fù)數(shù)第十五張，PPT共十九頁，創(chuàng)作于2022年6月There are so many_(leaf) on the trees.2. It has two _(study) in the rooms.3. These _(tomato) are red. 4. There is some _ (water) in the glass.5. My brother

9、 looks after two _(baby)練習(xí)leavesstudiestomatoeswaterbabies第十六張，PPT共十九頁，創(chuàng)作于2022年6月句子單數(shù)變復(fù)數(shù)This is a book. That is an eraser.It is a red apple. I am a boy.He / She is a teacher.Whats this ? These are books.Those are erasers.They are red apples.We are boys.They are teachers.Whatre these ?第十七張，PPT共十九頁，創(chuàng)作于2022年6月復(fù)數(shù)句子變單數(shù)句子 These are dictionaries.單數(shù)一