33.根据提供的信息和语言素材设计教学方案，用英文作答。

设计任务：请阅读下面学生信息和语言素材，设计20分钟的英语写作教学方案。教案没有固定格式，但须包含下列要点：

●teaching objectives

●teaching contents

●key and difficult points

●major steps and time allocation

●activities and justifications

教学时间：20分钟

学生概况：某城镇普通中学初中一年级学生，班级人数40人。多数学生已经达到《义务教育英语课程标准（2011年版）》二级水平。学生课堂参与积极性一般。

语言素材：

Write your own note to a friend.Invite him/her to an activity in your school.Use the questions to help you.

1.What's your friend's name?

2.What does your friend like to do:;

3.What activity do you have in your school'?

4.When is the activity?