一、同学们先进行小组讨论，他们在交流什么呢？听录音，选出你所听到的句子中包含的单词。每个句子读两遍。

1. We have fourteen books.

2. I pay fifteen yuan.

3. How about three for seventeen yuan?

4. We need twenty boxes.

5. I put thirteen yuan in my piggy bank.

二、小宇用图片展示了他在生活中看到的数字。听录音，按照所听顺序用1—5给下列图片排序。每个句子读两遍。

1. I have one piggy bank.

2. The four pens are eighteen yuan.

3. We need two boxes.

4. I pay seventeen yuan for three books.

5. I see twelve eggs.

三、Miss White提出了一些问题。听录音，选择合适的答语。每个句子读两遍。

1. How many erasers do you have?

2. How many boxes do we need?

3. How much is the ball?

4. How about four for sixteen yuan?

5. How many students choose C?

四、随后，Miss White向同学们展示了校园农场的图片。听录音，根据所听内容，选择正确的单词填写在四线三格上。短文读三遍。

This is our school farm. We have many animals and fruit trees on the farm. Look! We have fifteen pigs, sixteen ducks and twenty rabbits. They’re so cute. Do you like apples? We have nineteen apple trees. What are these? Oh, they are orange trees. Do you like our school farm?