《小学四年级单复数语法练习.ppt》由会员分享,可在线阅读,更多相关《小学四年级单复数语法练习.ppt(42页珍藏版)》请在三一办公上搜索。
1、,Cartoon Time,How many boats are there?How many cars are there?How many cars are there?,The Plural Nouns,名词复数学习,名词复数定义,一个名词如果表示一个或一样东西,它取单数形式。如果表示两个或更多的这类东西,则需要用名词复数形式。,an apple,two apples,a dog,three dogs,a cat,four cats,一般情况下,直接加“S”。如:banana bananas,pen pens等等。,Tips1,1.ruler 2.desk 3.bed 4.bag _ 5
2、.book _ 6.pen_,rulers,desks,beds,bags,books,pens,Practice,a bus,two buses,a box,three boxes,a peach,two peaches,a dish,many dishes,Tip2,以“s,x,ch,sh”结尾的单词,加“es”。如:bus buses,dish dishes,watch watches,box boxes,dress dresses,peach peaches,dish dishes,class classes等等。,请同学们选择正确的词形填空。I have two.A.watchs B
3、.watches2.There are five.A.boxes B.boxs3.Our school has ten.A.class B.classes4.What color are your?A.dress B.dresses.,A,B,B,B,Practice,piano,pinanos,potato,potatoes,以“o”结尾的单词,有生命的加“es”,没有生命的加“S”,如:piano pianos,zoo zoos,potato potatoes,tomato tomatoes等等.,Tips4,请同学们判断下列句子的正误,正确的填“T”,错误的填“F”。I d like s
4、ome tomatos for lunch.()How many photos can you see?()There are two big zoos in Shanghai.(),Practice,tomatoes,F,T,T,butterfly,butterflies,candy,candies,Tips3,1.以辅音字母加y结尾的单词,改y为i,再加es,如:body bodies,baby babies等等。,leaf,leaves,以“f或fe”结尾,改f,fe为v,再加es,如:knife knives,leaf leaves等等。,Tips4,1,2,3,4,Whos luck
5、y?,You can choose a lucky number and finish the task,then you can get a surperise.选择一个数字,并完成相应的任务!并可以得到相应的奖品!,1.He is a(警察).2.They are(警察).,单项选择,A.policeman,B.policemen,A,B,单项选择,1.There are on the wall.They are very beautiful.A.photoes B.photos C.photo2.I d like some_.A.tomato B.tomatos C.tomatoes,B
6、,C,用括号内单词的正确形式填空,-1.Tom and Mike are _(boy)-2.There are three _(desk)in the classroom.,boys,desks,.,1.How many _ are there in the box?A.watch B.watches C.watchs2.There are three _ in the playground.A.bus B.buses C.buss,单项选择,B,B,Unit Four At the farmB Lets talk,hen,hens,horse,horses,-What are these?,
7、这些,-What are those?,那些,-They are hens.,-They are ducks.,-What are these?,这些,-What are those?,那些,-They are,-They are,hourses.,cows,What are these/those?,What are these/those?,What are these/those?,Pairwork,What are these/those?,一般情况下,直接加“S”。如:appleapples,banana bananas,pen pens等等。,Tips1,Tips2,以“s,x,c
8、h,sh”结尾的单词,加“es”。如:bus buses,dish dishes,watch watches,box boxes,dress dresses,peach peaches,dish dishes,class classes等等。,Tips3,以“o”结尾的单词,有生命的加“es”,没有生命的加“S”,如:piano pianos,zoo zoos,potato potatoes,tomato tomatoes等等.,以“f或fe”结尾,改f,fe为v,再加es,如:knife knives,leaf leaves等等。,以辅音字母加y结尾的单词,改y为i,再加es,如:butterfly butterflies,baby babies等等。,Tips4,