通常包括以下部分：
标题：通常使用“NOTICE”或类似的词作为标题。
通知对象：在标题下方或正文开头明确指出通知的对象。
通知内容：在正文中，用简洁明了的语言写明通知的内容。根据需要，可以使用现在时或将来时。
发布通知的机构或个人：在正文的结尾处，应署上发布通知的机构或个人的名称。
日期：在通知的结尾处应注明通知发布的日期。
以下是一个英语通知信的示例：
NOTICE
Dear students,
We have an important announcement to make. As you know, the annual school sports meet is approaching and we would like to invite all students to participate. The meet will be held on the school playground on the morning of October 15. Please come prepared with your school uniform and sports shoes. Please also make sure to arrive at the playground at least 15 minutes before the event starts. During the meet, please follow the rules and regulations and show good sportsmanship. We hope to see all of you there.
Best regards,
School Administration
