Lesson12 How Many Are There?,There is a pencil.,How many pencils? There are five pencils.,pencil,pencils,There are four cats.,four cats,a cat,There is a cat.,This is an apple. These are many apples.,a book,many books,a bag,four bags,今天我们研究可数名词变复数,名词,可数名词,不可数名词,water(水) milk(牛奶) tea(茶) rice(米饭) orange（橙汁） juice（果汁）bread（面包）,单数 前用a an 系动词用is,复数 前用two many 系动词用are,今天我们研究可数名词变复数,规则1：book-books, bag-bags, cat-cats, bed-beds 名词后直接加s,This is a dish. There are many dishes.,This is a bus. Here are many buses.,规则2： 以s,x,ch,sh结尾的单词后加es 例如: bus-buses box-boxes dishdishes,名词复数的加法规则,规则3： 以辅音字母加“y”结尾的变y 为i 加es 例如 family - families country -countries knife-knives,man-men woman-women,child-children,特殊变化：man-men, woman-women, policeman（男警察）-policemen, child（孩子）-children foot-feet,. tooth-teeth 单复数同型；fish-fish, sheep（羊）-sheep people-people, Chinese-Chinese,Practice(找出错误),I have three pencil. She eats a bananas. We see six monkey in the zoo. There are twenty desk in the classroom. My mother buys two skirt for me. There are many bus in the city. The woman are in the shop. I see five girl are dancing.,例：This is a bus.-These are buses.,This is a apple. This is a dish. This is a man. This is a woman. This is a kitchen.,These are apples. These are dishes. These are men. These are women. These are kitchens.,Homework,1.名词变复数book girl boy desk school teacher eraser pencil pen arm ear eye leg hand finger apple banana orange skirt car bicycle cat dog duck chicken letter stamp 2.翻译 两辆公共汽车 五个男人 六支铅笔 三个孩子,