第一，情景对话

A: I'm going to play basketball this afternoon.

我今天下午去打篮球。

B: I think you had better not.

你最好别去。

A: Why?

为什么？

B: We'll get ahead with a new lesson this afternoon.

我们今天下午要进行新课。

第二，词海拾贝

get ahead（with）

exp. To progress or advance in some aspect of life.（取得进步，继续前进）

e.g. If this project goes well, it could really help me to get ahead at work.

如果这个项目进展顺利，它真的可以帮助我在工作中获得成功。

e.g. He was talking about the way to get ahead with our business.

他正在谈如何让我们的业务取得成功的渠道。

Just get ahead with your English.

不要让英语退步。

第三，语汇积累

go ahead with a new lesson：上新的一课

play basketball：打篮球

this afternoon：今天下午