《小学名词单数变复数教案-呕心之作.ppt》由会员分享，可在线阅读，更多相关《小学名词单数变复数教案-呕心之作.ppt（21页珍藏版）》请在三一办公上搜索。
1、,小升初语法班,语法是句子结构的基础，万丈高楼平地起。单词是一砖一瓦而语法则是链接这一砖一瓦的水泥,第一天名词变复数,Whats this?,What are these?,Whats this?,What are these?,Whats this?,What are these?,一：可数名词的单复数变化规则,定义：可数名词分为单数和复数。名词单数就是该词本身，在其前面加“a”或“an”1)单数名词如：a desk(一张桌子)an old desk(一张旧书桌),什么时候用“a”,什么时候用“an”,a用在以辅音音素读音开头的单前 an用在以元音音素读音开头的单词前,hat Europea
2、n book useful book apple onion egg hour,1:一般在词尾加s，如：book-books，bag-bags2:以s、x、ch、sh结尾的名词加es，如:bus-buses,box-boxes,watch-watches,class-classes,sandwich-sandwiches,3:以辅音字母加y结尾的名词，变y为i再加es，读iz；如：baby babies,boy boysstory-stories,candy-candies,country-countries区别：元音字母+y结尾的名词变复数时，直接加“s”变复数。（元音字母有 a e i o
3、 u）monkey-monkeys holiday-holidays boy-boys,4.以o结尾的名词加es 的有：Negroes and heroes eat tomatoes and potatoes.口诀：黑人和英雄吃土豆和西红柿其余的以o结尾的名词，加s。如：zoozoos photophotos,5.以f、fe结尾的名词变f、fe为ves,如：wolfwolves wife wives life lives knife knives leaf-leaves thief-thieves half-halves shelf-shelves,6.单复同形的名词有：Chinese Jap
4、anese sheep deer fish 注意：fish当一条鱼讲时，单复数同形，如three fish.当强调鱼的种类时，要加es.如：all kindskaindz of fishes.各种各样的鱼 当鱼肉讲时，不可数。,7.名词复数的不规则变化：manmen woman women toothteeth footfeet goose geese mousemice childchildren,常见不可数名词，不可数名词没有复数形式。water(水)milk(牛奶)tea(茶)rice(米饭)orange（橙汁）juice（果汁）bread（面包）不可数名词的数量关系可借助量词表示，如。
5、acupofteatwocupsoftea,How many修饰可数名词 There are some books on the table?(对划线部分提问)How many books are there on the table?,特殊疑问句：,How many的用法：（1）对there be句型中主语的数量如:some,five,only one等提问时,如果主语是可数名词,不管主语是单数还是复数一般都用复数形式提问,因为问话人不知道具体的数量是多少,而且many只能接可数名词复数形式,所以be一定要用are.即用How many+可数名词复数+are there+地点/时间状语?的句
6、型结构.例如:1.There is a book on the desk.(用how many改为特殊疑问句)How many books are there on the desk?规律总结：how many用来修饰可数名词的复数,句式：How many+复数名词+一般疑问句?记忆口诀how many在句首,名词复数跟着走,一般问句紧相随,其它成分不要丢.,How much修饰不可数名词 How much rice do you have?How much还有个用法是How many没有的,就是问价格,例如：How much is the hat?帽子多少钱?,用many,much 填空：1
7、.How _ is that skirt?2.How _ people are there in your family?3.How _ rice do you need?4.I have _toys in my house.5.How _ bread is there in the box?,1.-What do you eat for your breakfast?-I eat _.A.a egg and some breads B.an egg and some bread C.an egg and some breads2.I want _ apple juice.I feel very thirsty.A.a B.a glass of C.a pair of3.How many _ can I take?A.orange B.oranges C.apple,Thank you!,
