可数名词复数变化教案 (2)

1. 【考查点】可数名词与不可数名词的区分，不可数名词没有复数形式。通常肉类，液体，面包等时不可数的。

如：There is much water in the bottle. There are 7 days in a week.

I’m so hungry. Please give me three pieces of bread to eat. 2. 【考查点】专有名词首字母必须要大写。 如：we go to the Great Wall on Saturday。

知识点2：规则可数名词复数的构成规则

①一般情况下，在单数名词词尾直接加—s。在清辅音后读|s|, 在元音和浊辅音后读|z| 如：map → maps,boy→ boys,horse→ horses, table→ tables. ②s,,x ,sh,ch结尾的词加es,读|iz|

如：class→classes, box→boxes, dish→dishes, bench→benches. ③以辅音字母加y结尾的名词,变y为i,再加es。 如：family→families, city→cities, party→parties. 注意：以元音字母+y结尾的词，直接加s. boy_boys ④以o结尾的名词

a. 一般情况下直接加s,读|z| photo_photos piano_pianos

b. 少数加es，读|z| hero–heroes, negro–negroes, tomato–tomatoes, potato–potatoes （巧记：英雄和黑人

爱吃西红柿和土豆） ④以f或fe结尾的名词

a. 一般将f或fe为v,再加es，读|vz| 如：shelf→shelves, wolf→wolves, life→lives, knife→knives.（wife，knife， wolf, thief, shelf, self, life, half, leaf） b. 有些直接加s,读|s| roof＿roofs ,safe＿safes

1. 【考查点】规则名词的复数形式

如：a. There is a box on the desk.→ There are some boxes on the desk. (写出划线部分的复数形式)

b. There is a potato in my basket.→ There are 2 potatoes in my basket.(同上) c. I like the city very much.→I like these cities very much.(同上) 2.【考查点】名词作定语

如： —What kind of porridge would you like, Alice?

— I would like egg porridge.

3.【考查点】名词在语境中的辨析 如：There are some ___C___ on the floor.

A. milk

B. child

C. boxes

知识点3：不规则名词复数的构成

⑴变内部元音：man-men ,woman-women, tooth-teeth ⑵单复数同形：fish, sheep, deer, Chinese, jin（斤）yuan(元) ⑶无规则变化：mouse-mice ,child-children 1.【考查点】不规则名词的复数形式 如： There are 3 fish in the fish tank. My parents have 2 children. 2.【考查点】表示某国人时的复数形式 如：德国人：Germans;

英国人：Englishmen

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