作文作為英語四級考試當中非常重要的一塊內容，各位同學應當重視起來。平時多加練習，多加積累，在考場上才能寫出精彩的作文。

　　致辭：

　　Directions: Write a speech on the opening of a conference of no less than 120 words. In your speech, you should：1.進行自我介紹;2.詳細介紹大會內容;3.結束語。

　　范文

　　Good morning, ladies and gentlemen, welcome to Beijing! To begin with, I would like to make a brief introduction to myself. I am the president of Motorola Electronics Ltd.

　　The following is my introduction to the conference. First, it is my great honor to be here with all of you and declare open the Conference of International Trade Cooperation. Second, on behalf of our company, I would like to express my heartfelt welcome to all the guests and delegates. Last, I believe our cooperative efforts are sure to be productive.

　　I wish all of you enjoy yourselves during this conference and hope the above information will help you. If you have any question for me, please feel free to ask at any time. Thank you for your attention.