小学英语人教版 (PEP)四年级下册Unit 4 At the farm Part B一等奖课件ppt

这是一份小学英语人教版 (PEP)四年级下册Unit 4 At the farm Part B一等奖课件ppt，共20页。PPT课件主要包含了horses，hens，cows，sheep，认识单复数的变化，2句型转换等内容，欢迎下载使用。

Let’s learn
They are hrses.Ww! They’re s cute!
They are hens.Ww! They’re s cute!
They’re cws.Ww! They’re s cute!
They’re sheep.Ww! They’re s cute.
hen—henscw—cwshrse—hrses
ptat—ptatestmates—tmates
sheep—sheepdeer—deer
1．一般名词复数是在名词单数后面加上“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”结尾的名词单数变复数时，直接加s； 4．有生命的以 结尾的名词单数变复数时加es；5．以f或fe结尾的名词单数变复数时，去掉f， fe 加ves。
This is my farm. It’s big.
Are these…?
练习题(1)单复数的变化sheep______　 cw______hen_______ 　 duck______chick_______　hrse______pig_______ 　 gse________cat_______ 　 d_______it________ 　 this________that________　 is_______
This is my farm.
It’s big. Are
Yes , they are.
Draw and play
①This is a sheep. _______________ （变复数句） ②They are sme cws. _______________ (变单数句) ③These are sme ducks.__________（变一般疑问句并作肯定回答）④They are beautiful hrses._________ (对画线部分提问)⑤ They are my hens.____________（变一般疑问句并作否定回答）⑥I have six pigs._______________ (对画线部分提问)
(1)Cpy the new wrds and sentences.(2)Make a new dialgue and act it ut.(结合本课学习内容编排一段含有名词复数的对话)