名词单复数 人教新目标版.ppt

用am, is 或are填空 1. This ___my brother, these ___my parents. 2. ___that your sister? No, it isn’t. 3. This ___my mother. Mom, this ___Lin Hai. 4. And these ___my grandparents. 5. ___Guo Ping your sister? Yes, she ___. 6. Hello, I ___Lucy. And that’s Paul. He ___my brother * * * one orange two pears six pears two clocks six computers five cups three apples four bananas nine apples three boys two girls one dog one cat two cats three cars four bikes five birds six pens seven apples eight oranges nine boxes ten buses What’s this? It’s a banana. What are these? They are bananas. What’s that? It’s an orange. What are those? They are oranges. What are those? What’s that? It’s a watch. They are watches. What are these? What’s this? It’s a pen. They are pens. This is Jim’s friend. These are his friends . This is his sister. These are his sisters. Do it together. That is a baby. Those are babies. That is a dog. Those are dogs. Do it together. What are these? What’s this? It’s a map They are maps What are those? What’s that? It’s an English book. They are English books. What are these? They are…. What are those? They are… Ask and answer 可数名词的复数形式。 a. 可以直接以数字计算的名词称为可数名词，可数名词有单数和复数两种形式。 b. 对可数名词来说，当表示一个人或事物时用单数形式；表示两个或两个以上的人或事物时则用复数形式。 c. 单数名数名词变为复数名词有以下规则： jeeps , bikes , apples , pens , bags… boxes , classes , buses , watches , fishes baby—babies , country—countries tomatoes , potatoes, photos knife—knives , leaf—leaves 你看出规律了吗？ 1.一般直接在名词后面加“S” 2.以 s,x,ch,sh,ss结尾的单词，必须加上es 3.以辅音字母+y结尾的单词，把Y变成i再加es 4.以辅音字母+O结尾的单词，后加es（s） 5.以f或fe结尾的单词。把f变v再加es dictionary—dictionaries, family-- families 以辅音字母＋y结尾的词，变y为i,在加es class– classes ,watch—watches, 以s, sh, ch, x 等结尾的加es map– maps, desk– desks , tree– trees, boy– boys , girl – girls 一般情况加s 可数名词有单数和复数两种形式。名词的复数形式的部分规则如下： 不规则变化：man—men, woman– women, photo– photos, foot—feet, a Chinese– three Chinese, child--children These are maps. Tho