1、Whats this?,这个是什么？,Unit 4,Whats this? 这是什么？,It is,a dog.,它 是一只狗。,Whats that? 那是什么？,Its,a cat.,它是 一只 猫。,Lets chant,Whats whats 是什么 it 它 is 是 its 是它是 this ，that 这和那 近的这个用this 远的那个用that,Whats this?,Its,an apple.,Whats that?,Its,an egg.,注意：以 a e i o u 五个元音字母开头的单词前用“an ”表示“一个”，其他用“a”.a dog an apple,一个男孩,
2、a an boy,一条鱼,a / an fish.,Its,一个女孩,a / an girl,一只狮子,a / an lion.,Its,一只老虎,a / an tiger,Its,一只兔子,a / an rabbit.,Its,一个橘子,a / an orange.,Its,一个梨子,a / an pear,Its,Magic Eyes,A: Whats this / that? B: Its a/ an .,Is this a cat? 这是一只猫吗？,This is a cat.,Yes, it is. 是的，它是。,No, it is not. 不，它不是。,No, it isnt.
3、不，它不是。,Is this a tiger? 这是一只老虎吗？,Yes, it is. 是的，它是。,This is an apple.,Is this an apple?这是一个苹果吗？,Yes, it is. 是的，它是。,No, it isnt. 不，它不是。,Have a guess!,Have a guess!,Have a guess!,Have a guess!,Have a guess!,Have a guess!,It a cat.,Mom, what this?,Is this a cat?,No, it isnt. It s a tiger.,Look! Whats that?,Is that a lion?,Yes, it is.,
