英文作文通知模板通常包括以下幾個部分：
開場白：可以有不同的開場方式，例如 "Ladies and gentlemen, may I have your attention, please?" 或者 "Notice is hereby given that..."。
正文：在正文中，需要明確寫出所做事情的具體時間、地點、概括性內容、出席對象及有關注意事項。例如，可以寫 "An English evening party will be held on Friday Evening. Every one of our class is requested to be in the classroom at 6:30 after supper. The party will begin at 7:00 PM."。
結束語：常見的結束語有 "Everybody is expected to attend it. Be sure to attend it on time. Please/Do be present on time."。
落款：包括出通知的單位和時間，一般分別位於正文的右下角和右上角。例如，"Class 10 Oct.18, 20xx"。
以下是一個具體的英文作文通知模板示例：
```
NOTICE
An English evening party will be held on Friday Evening. Every one of our class is requested to be in the classroom at 6:30 after supper. The party will begin at 7:00 PM. Each of the students should perform during the evening party. You may tell a story, sing a song, make a speech or read a poem and so on. All the teachers and students are welcome to attend our English evening. Please be present on time.
Class 10
Oct.18, 20xx
```
這個模板可以根據具體情況進行修改和調整，以適應不同的通知需求。