1.单词：

when什么时候,  begin开始,  finish结束.

2.句型:

When does …….. begin?

.....什么时候开始？

It begins at ………

它在.....开始。

When does math class begin?

It begins at 8:30.

When does geography class begin?

It begins at 9:30.

When does …….. finish?

.....什么时候结束？

It finishes at ………

它在.....结束。

When does P.E class finish?

It finishes at 2:50.

When does science class finish?

It finishes at 9:20.

3.

A: Hello, Mike!

B: Hello, Anna!

A: What is the first class today?

B: It is science.

A: When does science class begin?

B: It begins at 8:50.

A: When does science class finish?

B: It finishes at 9:30.

A: Where do we have science class?

B: We have science class in the science lab.

A: What do we do in the science lab?

B: We do experiments in the science lab.

A: Hello, …….!

你好.....!

B: Hello, …….!

你好....!

A: What is the …….. class today?

今天...课是什么？

B: It is ………….

它是......

A: When does …….. begin?

.....什么时候开始？

B: It begins at ……………... 

它在......开始

A: When does …….. finish?

.....什么时候结束？

B: It finishes at ……… 

它在.....结束。

A: Where do we have ………..?

我们在哪里上.....?

B: We have …….. in the ………

我们在.....上......

A: What do we do in the ………..?

我们在.....做什么？

B: We …….. in the ………

我们在......