英语口语900句 10.03.对话.3.在实验室

teacher:Good afternoon,everyone. This experiment¹ is to start at 3 o'clock. Have you gone to the instructions²?

student:Yes,Sir.

teacher:Ok. Now,some points for attention³. First of all,pay attention to safety⁴. Now,sign your name on the lab⁵ record⁶. And after that you can start. Is there any question just let me know.

student:Excuse me,Sir. This air compressor doesn't work.

teacher:Have you turned it on?

student:Yes,I have.

teacher:Ok,I'll give you another one.

student:Thank you.

1 experiment   

n.实验，试验，尝试；v.实验，尝试

参考例句：

• We decided to begin the experiment in the evening.我们决定晚上开始那个实验。
• Why did he do that experiment once again?为什么他再次做那个实验？

2 instructions   

n.操作指南；用法说明；指示；命令( instruction的名词复数 )；（计算机的）指令；教导；教诲adj.说明用法的，操作指南的

参考例句：

• The instructions look very complicated. 这说明书看起来很难懂。
• The instructions on the box are very confusing. 盒子上的使用说明令人费解。

3 attention   

n.注意，注意力，关心，关注

参考例句：

• I hope you will give attention to this problem.希望你对此给予关注。
• Pay attention to your spelling.请注意拼写。

4 safety   

vt.保护；n.安全，保险机，安全打

参考例句：

• He was worried about the safety of me.他为我的安全担心。
• This new plane is undergoing safety tests.这架新型飞机正在接受安全试验。

5 lab   

n.实验室

参考例句：

• Who is in the lab this morning?今天早上谁在实验室？
• We usually have Science in the science lab.我们通常在科学实验室里上科学课。

6 record   

n.记录，唱片；v.记录，记载

参考例句：

• She broke the former record.她打破以前的记录。
• All the important events are on record.重大事件都有记载。