1. 禁止吸毒 2. 禁止停车 3. 核武器的全面禁止

"上演"present

[寓词于境]

阅读下列句子，注意present的不同意思和词性。

They presented 15 lively songs and dances.

The experts will present their findings at the yearly meeting of the Radiological Society.

May I present a suggestion?

Allow me to present Mr. Brown to you.

Every member of the club was present.

I'm going to buy Mother a present for her birthday.

He is at present away on his holidays.

[用法归纳]

present vt. 上演，演出；讲演，演示；提出； 正式介绍

adj. 在场的；出席的

n. 礼物，赠品； 现在，目前

[拓展] at present 目前；for the present暂时

[温馨提示]

present作定语时要后置。如：

Those present were all Chinese.

[即学即练] 将下列句子翻译成英语。

1. 最后，她的思路转到了现在。

2. 全家人都已经到场了。

3. 我们向委员会提交了三个方案供讨论。

Key:

1. Finally, her thoughts switched to the present.

2. The whole family has been present.

3. We presented three plans to the committee for discussion.