小学名词单数变复数教案-呕心之作PPT课件.ppt

小升初小升初语法班法班1-语法是句子法是句子结构的基构的基础，万丈高楼平地起。万丈高楼平地起。单词是一是一砖一瓦一瓦而而语法法则是是链接接这一一砖一瓦的水泥一瓦的水泥 2-第一天第一天名名词变复数复数3-Whatsthis?Whatarethese?4-Whatsthis?Whatarethese?5-Whatsthis?Whatarethese?6-一：一：可数名可数名词的的单复数复数变化化规则定义：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：adesk(一张桌子)anolddesk(一张旧书桌)7-什么什么时候用候用“a”,什么什么时候用候用“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hatEuropeanbookusefulbookappleonionegghour8-1:一般在词尾加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-sandwiches9-3:以辅音字母加y结尾的名词，变y为i再加es，读iz；如：babybabies,boyboysstory-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aeiou）monkey-monkeysholiday-holidaysboy-boys10-4.以o结尾的名词加es的有：Negroesandheroeseattomatoesandpotatoes.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：zoozoosphotophotos11-5.以f、fe结尾的名词变f、fe为ves,如：wolfwolveswifewiveslifelivesknifeknivesleaf-leavesthief-thieveshalf-halvesshelf-shelves12-6.单复同形的名词有：ChineseJapanesesheepdeerfish注意：fish当一条鱼讲时，单复数同形，如threefish.当强调鱼的种类时，要加es.如：allkindskaindzoffishes.各种各样的鱼当鱼肉讲时，不可数。13-7.名词复数的不规则变化：manmenwomanwomentoothteethfootfeetgoosegeesemousemicechildchildren14-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。acupofteatwocupsoftea15-Howmany修饰可数名词Therearesomebooksonthetable?(对划线部分提问)Howmanybooksarethereonthetable?特殊疑特殊疑问句：句：16-Howmany的用法：（1）对therebe句型中主语的数量如:some,five,onlyone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Howmany+可数名词复数+arethere+地点/时间状语?的句型结构.例如:1.Thereisabookonthedesk.(用howmany改为特殊疑问句)Howmanybooksarethereonthedesk?规律总结：howmany用来修饰可数名词的复数,句式：Howmany+复数名词+一般疑问句?记忆口诀howmany在句首,名词复数跟着走,一般问句紧相随,其它成分不要丢.17-Howmuch修饰不可数名词Howmuchricedoyouhave?Howmuch还有个用法是Howmany没有的,就是问价格,例如：Howmuchisthehat?帽子多少钱?18-用many,much 填空：1.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?19-1.-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.apple20-Thank you!21-