1、名词 Noun （可数名词单数变复数）,Danny,- Whats this in English?,- Its an apple.,- What are these?,- They are two apples.,-What are these?,-Whats this?,-Its a pen.,-They are pens.,backpacks,watches,oranges,pens,-Whatre these ? -Theyre .,认真比较下列单词，找出变化规律。,an orange,oranges,a dog,dogs,a bird,birds,1.一般情况下，直接在词尾加-s构成
2、复数形式。,car,pencil,cars,pencils,book,books,大家能找出什么规律呢？,name,pen,card,ruler,names,pens,cards,rulers,练一练,仔细观察你能得出什么规律呢？,a box,boxes,a watch,watches,a brush,brushes,dishes,foxes,buses,bus,buses,foxes,dishes,2. 以s, x, ch, sh等结尾的名词， 在词尾加-es构成复数形式。,请观察这些单词的复数变化与前面看的那些有什么不同呢？,给下列可数名词变复数,card - bus -ruler - b
3、ox - friend - watch - case - cat - dress - tree -bed - peach - glass - cup -,buses,rulers,cats,cases,dresses,watches,trees,beds,friends,peaches,glasses,boxes,cards,cups,baby,five babies,boy,three boys,以辅音字母加y结尾的名词，要变y为i再加es.,knife,four knives,leaf,some leaves,以f或fe结尾的名词要将f或fe变为,v再加,es.,hero,heroes,无
4、论是谁，每天都要吃东西。无论是谁，身体健康才是革命的本钱。有些礼品客户会拒绝，但食品，没有人会拒绝，客户自己应酬多，在家吃饭少，但家人是必然要吃的，尤其是孩子。家人说好，客户自然就满意了。因此送给客户新鲜、美味、健康的有机食品，会让客户觉得“这个企业，不错，有心！”,有新意、健康环保、关爱到家,potato,some potatoes,tomato,five tomatoes,以O结尾的： 第一种。有生命的变复数结尾 加es 第二种。无生命的结尾加S: photos, pianos,可数名词单数变复数的变化规则：,1.一般情况下,直接在名词词尾加s.,2.以s, x, sh, ch结尾的名词加
5、es.,4.以f或 fe结尾的名词，将f或 fe变为v再加es.,3.以辅音字母加y结尾的名词，要变y为i再加es.,5.部分以字母o结尾的名词可加es，但photo和 piano等除外,给下列名词变复数,am/is - he - bird - lady - boy - girl - wife - watch - key - picture - this - that - family - dictionary - photo - potato -,are,they,birds,ladies,boys,girls,wives,watches,keys,pictures,these,those,
6、families,dictionaries,photos,potatoes,sheep,sheep,fish,fish,deer,deer,foot,feet,child,children,man,men,goose,geese,mouse,mice,中日不变，英法变。其余后面加s Chinese-Chinese Japanese-Japanese Englishman-Englishmen Frenchman-Frenchmen,句子单数变复数 This is a book. That is an eraser. It is a red apple. I am a boy. He / She
7、 is a teacher. Whats this ?,These are books. Those are erasers. They are red apples. We are boys. They are teachers. Whatre these ?,名词单数变复数 1.一般情况加s,2.加s, x, ch, sh结尾的名词加es,3.以辅音字母加y结尾的名词,先改y为i, 再加es,(mothers, fathers, sisters, brothers),( buses, boxes, watches ),( family - families dictionary - dic
8、tionaries ),区别 key keys boy - boys,7.单复数同形(不变): sheep(绵羊) deer(鹿) fish(鱼),5.man, woman men, women,4.加es:potatoes (土豆) tomatoes (西红柿),Chinese(中国人) Japanese(日本人),9. oo ee： foot(脚) tooth(牙齿) goose(鹅),8. 以 f / fe结尾的,变f为v, 再加es,wife(妻子) knife (小刀) shelf (架子) leaf (叶子) wolf (狼),6. child（孩子） children,（男人，妇女）,1. 复习记忆可数名词单数变复数的规则。 2. 练习册P9-10 Section A 完成,Homework,See you tomorrow!,
