Unit 2 It costs one hundred and eighteen yuan.第二单元 这个要花一百一十八元。

Activity 1 Listen, point and say.活动1 听录音，看图说话。

Twenty-one, twenty-two, twenty-three, twenty-four ...21, 22, 23, 24……

Twenty-five. Oh no!25。哦，不！

Activity 2 Listen and say.活动2 听录音，并说一说。

I want to buy a pen. I've got twenty yuan now.我想买一支钢笔。我现在有二十元。 

This pen is very nice. Wow! It's expensive.这支钢笔很好。哇！太贵了，

It costs one hundred and eighteen yuan.要花一百一十八元。 

This pen costs nineteen yuan. It's beautiful.这支钢笔是十九元，很漂亮。 

And this pen costs one yuan.还有这支钢笔才一元， 

It's cheap. I can buy these two pens.很便宜，我可以买这两支钢笔。

Activity 3 Listen, point and say.活动3 听录音，看图说话。

...（听力练习）

Activity 4 Listen and say. Then chant.活动4 听录音说一说，并说唱。

Let's buy a computer! It's time to choose.我们买一台电脑吧！现在来选一下， 

Which one is good for you to use? 你用哪台更好？

Big ones and small ones, beautiful ones, too. 

Do you like this one? I'll buy it for you.