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1、可数名词的单复数名词:表示事物名称的词,就是名词。名词分为可数名词和不可数名词。、知识要点:一、可数名词的规则变化:(1)、以 s、x、ch、sh 结尾的,在词尾加es。 读 iz例如:busbus(es)boxbox(es)watchwatch(es)brushbrush(es)(2)、以 O 结尾的,除了黑人(negro)、英雄(hero)、爱吃西红柿(potato)、土豆(tomato)加es 之外,其余以 O 结尾的都加 S。potatopotato(es)tomato tomato(es)zoozoo(s)photophoto(s) (3)以 f 或 fe 结尾的,变 f 或 fe
2、为 v,再加 es。 读 vz(注意:proof 和 roof 还有 cheif 直接加 s)wolfwolves wifewivesleafleaves knifeknives(4)以 y 结尾的分两种情况:清后s,浊后 z元音字母(a、e、i、o、u)+ y 结尾的,直接加 s。如:boyboys toytoys daydays辅音字母(除了元音字母之外的 21 个)+y 结尾的,变 y 为 i 再加 es。如:citycities familyfamilies storystories(5)除以上 4 条,其余规则变化都加 s。 读音:清辅音后读s,浊辅音和元音后读z二、可数名词的不规则
3、变化:(一)内变式:manmen womanwomen footfeettoothteeth goosegeese mousemice(2)外变式:oxoxen childchildren (3)不变:sheep deer fish(四)变也不变(某国人的复数变化):口诀:中日不变,英法变,其他国家加 s。Chinese Chinese JepaneseJepaneseEnglishman Englishmen FenchmanfenchmenAmerican Americans CanadaCanadasGermanGermans(重点记忆)、练习题:1、 把下列的名词变为复数形式。fami
4、ly country story lorry boy key monkey city baby body day holiday wolf wife scarf life mouse woman half radio zoo tomato piano potato bus class glass box fox match watch brush dress tooth goose foot sheep child Chinese 2、 用所给词的适当形式填空。1、How many (cat) can you see? I can see four (cat).2、There are six
5、(ferry) in Shenzhen.3、There are many (sheep) and (horse) on the ground.4、Mr Zhang and Liu are both (teach).5、We are (Chinese).They are (American).6、China has many large (city).Shanghai is one of the biggest (city) in China.7、I want to buy some and (milk , vegetable).8、There is much (paper) on the fl
6、oor.9、I have two (knife).10、There are many (box)here.三、英汉互译。1.五个男孩 2.三颗苹果树 3.两个苹果 4.一只狗 5、两个好女孩 6.八个好朋友 4、选择题。1. How many _ do you see in the picture?A. tomatos B. tomatoes C. tomato D. the tomato2. There are two _on the desk.A. kinfe B. orange C. rice D. eggs3. _ are good for our health.A. Tomatos B. Tomatoes C. Tomato4. I like to eat five _.A. cherries B. cherry C.cherrys5. _ and _ are not friends.A. Foxswolfs B. Foxeswolfs C. Foxeswolves完成时间: 家长签字: