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1、111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111,Unit 2 School in Canada,JJ 六年级上册,Lesson 10 How Many Are There?,111111111111111111111111111111,Can you find the differences?,Can you find the differences?,1.Pe
2、ncils and chairs,Mr.Wood:Can you find the differences?Jenny:These words have no s.,This is one pencil.,This is a chair.,1.Pencils and chairsMr.Wood:,1.Pencils and chairs,Liming:These words have an s.,These are many pencils.,These are many chairs.,1.Pencils and chairsThese are,difference/dfrns/n.差异；不
3、同,知识点 1,讲解,There are many differences between the two trees.这两棵树之间有许多不同之处。,例句：,复数：,differences,拓展,different（adj.）不同的,difference/dfrns/n.差异；不同,word/wd/n.单词；字；话语【四会】,知识点 2,讲解,I know the three words.我认识这三个单词。,例句：,复数：,words,短语：,a word list单词表in a word总而言之,形近词：,world（n.）世界 work（n./v.）工作,word/wd/n.单词；字；话语
4、【四会】知识点,名词单数变复数的规则（一）,知识点 3,名词一般分为可数名词和不可数名词。可以用数量来计算的单词叫可数名词。可数名词有单数和复数两种形式，表示一个用单数，表示两个及两个以上用复数。cup cups杯子 car cars小汽车 pear pears梨(1)s 在清辅音后读/s/，如：book books/bks/书 cup cups/kps/杯子,讲解,名词单数变复数的规则（一）知识点 3名词一般分为可数名词和不,(2)s 在浊辅音和元音后读/z/，如：bed beds/bedz/床 hour hours/a(r)z/小时(3)其他，如：house houses/hazz/房子
5、horse horses/hsz/马,讲解,(2)s 在浊辅音和元音后读/z/，如：讲解,2.Boxes and buses,Jenny:These words have no s.,This is a box.,This is a bus.,These are many boxes.,These are three buses.,2.Boxes and busesThis is a bo,名词单数变复数的规则（二）,以“sh，ch，s，x”结尾的名词变复数时，一般直接在词尾加 es，读成/z/。如：dish dishes/dz/盘子watch watches/wtz/手表bus buses/
6、bsz/公共汽车box boxes/bksz/盒子,讲解,知识点 4,名词单数变复数的规则（二）以“sh，ch，s，x”结尾的名,3.Tomatoes,potatoes and photos,Jenny:Do you see an s or an es in these words?Yes!,These are many tomatoes.,These are many photos.,This is a tomato.,This is a photo.,This is a potato.,These are many potatoes.,3.Tomatoes,potatoes and pho
7、t,名词单数变复数的规则（三）,以辅音字母加 o 结尾的名词变复数，一般在词尾加 es，读为/z/。photo 是一个例外，其复数形式是 photos。如：tomato tomatoes/t mtz/西红柿potato potatoes/p tetz/土豆以元音字母加 o 结尾的名词变复数，一般在词尾加 s。如：radio radios/rediz/收音机zoo zoos/zuz/动物园,讲解,知识点 5,名词单数变复数的规则（三）以辅音字母加 o 结尾的名词变复数,4.Men,women and children,Jenny:Do you see an s or an es in these
8、 words?No!,These men are young.,These children are playing.,This man is old.,This child is walking.,This woman is dancing.,These women are singing.,4.Men,women and childrenThes,名词单数变复数的不规则变化,知识点 6,上文中出现的 men，women 和 children 属于不规则的名词复数变化形式。在英语学习过程中，还有一些类似的情况，我们一起来看看！,讲解,名词单数变复数的不规则变化知识点 6上文中出现的 men，
9、w,讲解,易错点提示,一些以 man，woman 结尾的词，变复数形式时与man 和 woman 单数变复数的变化形式相同。如：policeman policemen 警察,讲解易错点一些以 man，woman 结尾的词，变复数形式时,讲解,单数变复数，规则要记住，一般加 s，特殊有几处：s 结尾，es 不离后，末尾字母 o，大多加 s，两人有两菜，es 不离口，词尾 f、fe，s 前有 v 和 e；没有规则词，必须单独记。,魔法记忆：,讲解单数变复数，规则要记住，魔法记忆：,一、单项选择。（1）What vegetables do you like?I like _.A.potatos B.
10、tomatos C.tomatoes（2）These are many _ on the table.A.photos B.photo C.photoes（3）My grandpa wants to buy three _.A.radioes B.radios C.radio,C,A,B,一、单项选择。习题CAB,二、用所给词的适当形式填空。（1）These _（cat）are very lovely.（2）She has three _（card）for her mum.（3）Five _（boy）are reading books.（4）I see some _（woman）walking happily onthe square.（5）How many _（man）are there?,cats,cards,boys,women,men,二、用所给词的适当形式填空。习题catscardsboysw,本节课我们学习了以下知识，请同学们一定加强巩固，以便能和同学们进行灵活交流哦！,重点词汇：find,difference重点句式：Can you find the differences?This is one pencil.These are many pencils.,本节课我们学习了以下知识，请同学们一定加强巩固,Thank you!,Thank you!,
