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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Unit 4 At the farm,第三课时,Lets sing,henhens,cowcows,horsehorses,potatopotatoes,tomatoes,tomatoes,sheep,sheep,deer,deer,认识单复数的变化,1,一般,名词复数,是在名词后面加上“,s”;2,以,s,，,sh,，,ch,，,x,等结尾的词加“,es,”; 3,以,辅音字母,y,结尾的词，变,y,为,i,加,es,；,以,元音字母,y,结尾的名词变复数时，直接加,s,变复数；,4,以有生命的植物,o,结尾的名词变复数时加,es,；,5,以,f,或,fe,结尾的名词变复数时，去掉,f,，,fe,加,ves,。,How many sheep do you have?,I have three.,Lets talk,Listen and fill in the blanks.,1.These are _(,羊,).,2.,How many hens are there at the farm?, _,_ three.,This is my farm. Its big.,Are these?,练习题,(1),单复数的变化,sheep_cow,_,hen_ duck_,chick_horse,_,pig_ goose_,cat_ do_,it_ this_,that_ is_,(2),句型转换,This is a sheep.,（变复数句）,_,They are some cows. (,变单数句,),_,These are some ducks._,（变一般疑问句并作肯定回答）,They are,beautiful horses,._,(,对画线部分提问,), They are my hens._,（变一般疑问句并作否定回答）,I have,six,pigs._,(,对画线部分提问,),Homework:,(1)Copy the new words and sentences.,(2)Make a new dialogue and act it out.(,结合本课学习内容编排一段含有名词复数的问答对话,),
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