四级应用文写作4545海报1模板Dear称呼主办单位will某项活动Thisactivityaimsto活动目的点明活动的时间地点目的及主办单位ThearrangementgoesasfollowsFirst安排1Second安排2Third安排3活动的具体安排Anystudentwho修饰语iswelcomedPleasecontactusat电话orsendemailto信箱主办单位如何报名参加活动2示例真题DirectionsForthispartyouareallowed30minutestowriteaposterrecruitingvolunteersYoushouldwriteatleast120wordsfollowingtheoutlinegivenbelow1校学生会将组织一次暑假志愿者活动现招聘志愿者2本次志愿者活动的目的内容安排等3报名条件及联系方式背诵范文VolunteersNeededDearfellowstudentsTheStudentsUnionofouruniversitywillorganizeasocialpracticetoteachcompu