初三英語可數(shù)名詞單數(shù)變復(fù)數(shù)復(fù)習(xí)專題課件

1、可數(shù)名詞單數(shù)變復(fù)數(shù)復(fù)習(xí)專題難點(diǎn)：正確掌握可數(shù)名詞單數(shù)變復(fù)數(shù)的各種變化規(guī)則an appletwo applesa penthree pens可數(shù)名詞單數(shù)變復(fù)數(shù)還有哪些變化規(guī)則呢？ 一、請(qǐng)寫出下列名詞的復(fù)數(shù)形式并歸納其復(fù)數(shù)的變化規(guī)則。1. car_ tree_ dog_ 2.box_watch_bus_ brush_3. city_country_baby_小結(jié)變化規(guī)則：【用法表解】1. 可數(shù)名詞可數(shù)名詞單數(shù)變復(fù)數(shù)的規(guī)則變化: 構(gòu)成方式例詞1.一般在詞尾加-scake cakes 蛋糕student students 學(xué)生2.以s, x, sh, ch結(jié)尾的加-esbrushbrushes刷子wa

2、tchwatches手表3.以“輔音字母+y”結(jié)尾的詞, 把y變?yōu)閕, 再加-escitycities城市factoryfactories工廠二、請(qǐng)寫出下列名詞的復(fù)數(shù)形式并歸納其復(fù)數(shù)的變化規(guī)則。4.knife_leaf_thief_5.photo_radio_ zoo _ 6.tomato_ potato_ hero_小結(jié)變化規(guī)則：構(gòu)成方式例詞4.以f或fe結(jié)尾的詞, 一般把f或fe改為v, 再加-eswifewives妻子wolfwolves狼以o結(jié)尾的可數(shù)名詞6.有生命的加-espotatopotatoes土豆tomatotomatoes西紅柿5.無生命的加-sphotophotos照片p

3、ianopianos鋼琴【巧學(xué)妙記】(1)巧記變f/fe為v加-es的名詞: 樹葉(leaf)半數(shù)(half)自己(self)黃, 妻子(wife)拿刀(knife)去殺狼(wolf), 架(shelf)后小偷(thief)逃命忙。(2)以o結(jié)尾的表示有生命名詞：黑人（Negro）英雄(hero)喜歡吃西紅柿(tomato)和土豆(potato)三、不規(guī)則變化：7.man_ woman_ child _8.mouse_ tooth_ foot _9.Chinese_Japanese_deer（鹿）_ sheep（羊）_ 小結(jié)變化規(guī)則：(3)一句話巧記名詞復(fù)數(shù)的不規(guī)則變化: 變內(nèi)部元音：manm

4、en, womanwomen, childchildren(除外), footfeet, mousemice, toothteeth（男女孩子的腳踩住老鼠的牙）單復(fù)數(shù)同形的可數(shù)名詞: Chinese(中國人)，Japanese(日本人)，fish(魚)，deer(鹿)，sheep(綿羊)（ 中日魚鹿羊）各國人變復(fù)數(shù): （中日不變英法變, 其他s加后面。）即Chinese, Japanese單復(fù)數(shù)同形; Englishman, Frenchman中man變?yōu)閙en; 其余各國人如German, American, Australian, Indian等均在后面直接加-s。中考鏈接：1.For b

5、reakfast, Tina would like some milk and (蛋糕).2.We should brush our after getting up every morning. A.tooth B. tooths C.toothes D. teeth3._Hey, boys. Look at the fallen（落下來的） . _Well, its telling us that autumn is coming. A. leaf B. leafs C.leafes D. leaves4.Id like some and . A. banana; tomato B ban

6、anas; tomatos C. bananas; tomatoes D. banana; tomatoes 5.Many foreigners came to our school last week, including three and four . A. Japanses; German B Japanseses; Germans C. Japanses; Germans D. Japanses; German cakesSum up(總結(jié)):1.一般情況下,直接在名詞詞尾加-s. 2.以s,x,sh,ch結(jié)尾的名詞,在詞尾加-es. 3.以輔音字母加y結(jié)尾的名詞，要變y為i再加-es. 4.以f或 fe結(jié)尾的名詞，先將f或 fe變?yōu)関,再加-es.5.以o結(jié)尾的名詞,表示無生命事物的名詞加-s.規(guī)則變化6.以o結(jié)尾的名詞, 表示有生命事物的名詞加-es.不規(guī)則變化只要記住三句口訣：1.男女孩子的腳踩住老鼠的牙。（改變內(nèi)部元音）2.中日魚鹿羊。（單復(fù)數(shù)同型）3.中日不變英法變, 其他s加后面。（國家人名復(fù)數(shù)變化）Homework1.Pleas