,Part A Lets learn,Unit 4 At the farm,Today, Mike, John and Sarah are at old MacDonalds farm(农场）.,There are many vegetables at the farm. Lets go and have a look, OK?,potato,one / a potato,potato,es,some potatoes,big,small,The potato is big. It is big.,The potato is small. It is small.,The potatoes big.,are,They are big.,tomato,one /a tomato,tomato,www.xkb1.com,es,some tomatoes,They are red.,carrot,one / a carrot,carrot,s,some carrots,They are big.,green bean,one / a green bean,green bean,www.xkb1.com,s,some green beans,Look at the green beans. Theyre so .,long,=,are,long,short,It is long.,They are short.,Lets learn again.,green bean,potato,tomato,carrot,s,es,s,es,让我们把下面的单词变成复数形式吧！,Lets play a game.,Whats missing?,Look at the green beans. Theyre so long!,Yes, and the potatoes are big.,tomatoes,potatoes,green beans,carrots,Look at the. They are ,Eating more vegetables is good for our health. 多吃蔬菜水果有益健康。,1.Read the new words to your partner .读新单词给你的同伴听。 2.Copy the new words on your exercise book.把新单词抄写在练习本上。,Homework,