法律英语涉外文书：聘任合同为了提高员工英文水平，北京XX公司（下称公司“）聘请XX先生（下称教师“）作为英文教师教授口语。经双方友好协商，达成以下聘任协议：1、合同效力本合同自双方签字后自动生效。2、聘任期六个月3、课程安排课程按以下计划安排3.1每周两次，每次90分钟。3.2每周课程详细时间是：周一____：____周四____：____4、双方责任4.1教师职责包括：a）按照参考书系统化，条理化教课。b）为提高英语听说才能推荐相应的磁带。4.2公司提供教室及第5条所规定的工资。5、薪水在聘任期内，公司在每月月底支付教师工资，每节课按240元人民币（税后）。6、完毕合同到期后，无须通知任何一方，将自动终止。如其中任何一方欲延长合同，须在合同期满前2周通知对方。INVITATIONAGREEMENTInordertoimprovetheEnglishlevelofthestaffof_____（hereinafterreferredtoastheCompanyasonepart）inviteMr.XX（hereinafterreferredtoasthe“Teacherastheotherparty）toteachoralEnglishcourses.Onthebasisoffriendlynegotiation,bothpartiesenterintothisinvitationagreement：Article1EffectivenessoftheAgreementTheAgreementshallcomeintoforceautomaticallyasofthesignaturedateofthisAgreement.Article2TermofInvitationTermofinvitationshallbe____.Article3ScheduleofCoursesThecoursesshallbearrangedwiththefollowingschedule,3.12coursesperweek,eachcoursecosts90minutes.3.2Foreachweek,thecoursesisallocatedtoMonday___：___Thursday___：___Article4DutiesoftheTwoParties4.1TheTeachershallperforminadiligentmanner,including：a.Formulateandprovideasystematicallyteachingcourseswithreferencebooks；b.RecommendtapesiftheyareconducivetoimprovelisteningandspeakingEnglish.4.2TheCompanyshallprovideteachingroomandpaysalarytotheTeacherinaccordancewithArticle5.Article5SalaryDuringthetermofinvitation,theCompanyshallpaytheTeacheranaftertaxsalaryatRMB_____percourseattheendofeachteachingmonth（each4coursesover）.Article6TerminationThisAgreementshallautomaticallyterminate,withoutnoticebyeitherpartytotheother,whenitexpires.IfonepartywishestoextendthisAgreement,heshallnotifytheotherpartytwoweeksbeforetheterminationdayofthisAgreement./