英语人教版四年级下册unit 4 Part A

1、Unit 4 At the farm,Part A Lets learn,淮北市朱庄实验小学 王小宁,Pep四年级下册,绿色圃中小学教育网,Lets sing,tomato 英tm:t美tmeto,tomatoes,Look at the tomatoes. They are red /juicy / yum .,potato ptet,potatoes,Look at the potatoes. They are brown / big/ good.,carrot krt,Look at the carrots. They are orange / fresh / crisp.,carrot

2、s,green bean bi:n,Look at the green beans. They are so long / fresh / good.,green beans,onion njn,onions,Whats missing?,Whats missing?,Whats missing?,Whats missing?,Whats missing?,Whats missing?,绿色圃中小学教育网,carrotcarrots bean-beans onion-onions,potatopotatoes tomatoestomatoes,认识单复数的变化,绿色圃中小学教育网,绿色圃中小学

3、教育网,名词复数变化 1.一般名词复数是在名词后面加上“s”:books;2.以s,sh,ch,x等结尾的词加“es”:boxes,classes; 3.以辅音字母y结尾的词,变y为i加es:babies;以元音字母 y结尾的名词变复数时,直接加s变复数monkeys; 4.以有生命的植物o 结尾的名词变复数时加es:tomatoes,potatoes； 5.以f或fe结尾的名词变复数时,去掉f,fe 加ves:leaves。,Who？ What are they talking about?,Look at the picture and talk about it.,绿色圃中小学教育网,L

4、ets play,A:What are these? B:Are they ? C: No,they arent. B: Are they? C:Yes,they are.,绿色圃中小学教育网,Lets chant,I like tomatoes. I like potatoes. Carrots I will try. I love to eat green beans， But onions make me cry.,Lets talk about vegetables.,Look at the They are,Lets describe,Look at this / that Its ,Look at these/ those Theyre ,单数,复数,描述内容 大小大的：big 小的：small 长短长的：long 短的：short 形状圆的：ground 味道甜的：sweet 酸的：sour 口感多汁的：juicy 新鲜的：fresh 颜色,免费课件下载绿色圃中小学教育网,Remember,Eat more vegetables and fruits, they can keep you healthy!,绿色圃中小学教育网,Homework : (1)Copy the new words of “Lets learn” four times.