根据以下要点用英文写作。
科技的进步给我们的生活带来了巨大的便利。请你根据以下信息，以“My Favorite
Invention”为题写一篇发言稿，参加学校的英语主题演讲活动。
A smart watch
Color: black
Appearance: simple,with a screen
Function:(1)show the time and weather condition
(2)display the information of the location
(3)make emergency calls
Price: 599
注意：(1)文中不得出现考生个人真实信息；
(2)词数80~120；
(3)开头已给出，不计入总词数；
(4)可适当发挥想象，适当增加细节。
My Favorite Invention
Goodmorning,everyone!_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________