文档介绍：义务教育教科书人教版英语四年级上册 UNIT 2 Lesson 10 There are forty students in our class. 执教:凤城市凤山区中心小学胡馨月 twelve twenty three twenty-five thirty-nine forty-seven seven seventeen seventy [ti] Review the numbers. seven seventeen seventy [ti] seventy [ti] sixteen twelve twenty thirty-seven seven eight eighteen eighty eight eighteen eighty [ti] eighty [ti] How many apples do you have? We have______apples. seven How many dogs do you have? We have______dogs. twelve