根据拟定的教学目标，设计主要教学环节及设计意图。

一年级下教学内容： 1. 词汇：one, two, three, four, potato, count 2.句型：How many… do you have? Ihave… 3.课文Lesson 13 呈现的是Lingling 和Yangyang在果园摘苹果和在菜地挖土豆时都想知道对方摘的苹果和挖的土豆数量，自然呈现出交际用语“How many… do you have? ”“I have…”的句型: Howmany apples do you have? Letme count. One, two, three. I have three apples. Howmany potatoes do you have? Ihave four potatoes.