Please compare the similarity and differences between welcoming speech and appreciating speech, then present it in oral report.

正确答案：Similar to the welcoming speech, the appreciating speech also covers 5 parts. Firstly, the form of address, then goes a reply for warm welcome by host or hostess. In the following, the guests will mention the goal of visiting while the host may start recalling the history of cooperation here in the welcoming speech. Then, the both ending will go to their hopes for future cooperation. Finally, it is the same toast part again.