Unit 4 At the farmPB Lets learn（P42）习题一、看图片，在四线三格上写出对应的单词或短语。1234二、选择。（ ）1These are _.AcowsBcowCa cow（ ）2This _ my farm.AamBareCis（ ）3They _ so cute.AamBareCis（ ）4- Are these green beans? - _AYes, they are.BYes, they arent.CNo, they are.三、翻译句子。1These are sheep. _2Its big._3Are these horses?_4Yes, they are._5No, they arent._
