邀请信是邀请亲朋好友或知名人士、专家等参加某项活动时所发的请约性书信。它是现实生活中常用的一种日常应用写作文种。所以很多人不知道怎么去写，下面是学科吧为大家整理邀请函模板供你参考。
父母一签过。毕业典礼邀请，顺便旅游。4月初，北京美国大使馆。P为父母;V为签证官。
问题如下：
P:签证官你好。
V:你们好。
V:材料，邀请信?
P:递进。
V:儿子什么时候去美国的?
P:200X年。
V:什么时候回来过?
P:200X年。
V:照片?
V:飞快翻过。
V:几个孩子?
P:独生子女。
V:毕业之后有什么打算?
P:OPT。
V:名字。
P:核对。
通过。。。
一下是我的邀请信(Coverletter)，供新人参考：
MarchX,2008
UnitedStatesEmbassyofBeijing
3XiuShuiBeiJie
Beijing,100600
China
DearSir/Madam:
IamwritingtoconfirmthatIinvitedDr.XXX(Father)andDr.XXX(Mother)toparticipatemycommencementceremonyatUniversityofXXXinXXX200X.
IcametotheUnitedStatesinAugust200XtopursuemyPhDinXXXattheUniversityofXXX.MyresearchisacademicinnatureandisfocusedonXXX,suchasXXX,whichareXXX.AfterXyearsresearchandwriting,mydissertationcommitteeapprovedmygraduationplaninXXX200X.
MyparentshaveprovidedtremendoussupporttomeinthepastXyearsandIwouldliketosharethejoyofPhDgraduationwiththem.Moreover,IhaveplannedavacationacrosstheUnitedStateswithmyparentstocelebratethegraduation.TheiritineraryintheUnitedStateswillbethefollowing:
1.XXXXX
2.X
3.X
4.X
5.X
MyparentswilldepartfromXXXbacktoChina.Thedurationofthistripwouldrangefrom3to6months.Inthemeantime,IwillbealegalF1studentinOptionalPracticalTraining(OPT).IhavemonthlysalaryofUS$XXXformyresearchassistantshipandIhavebankdepositofoverUS$XXX.MyparentswillbringUS$XXXforthetripandIwillcovertherestexpenses.
MyfatherhasservedasaXXXforover30yearsandheplantoretireintwoyears.MymotherhasbeenaprofessorinXXXforover20yearsbeforesheretiredaboutXyearsago.Furthermore,myparentsownrealestate,stocks,banksavings,andhavedevelopedextensiveprofessionalandsocialtiesinChina.Bothofthemarepersonsofexcellentcharacter,
financiallystable,andcompletelytrustworthy.
Ihaveenclosedthefollowingdocumentstoassistmyparents’visaapplicationinterview:
1.Anofficialinvitationlettertomycommencementceremonyfromthe
InternationalScholarandStudentServicesofUniversityofXXX;
2.AutomaticpayrolldeposittoXXXBankbyXXXpayrollinthepast12
monthsandrepresentativepaystubsinxxxxand2008;
3.BankstatementandonlinetransactionhistoryofXXXBank,over
US$XXXincash;
4.Photocopiesofmypassport,latestI-94,lateststudentvisa,andI-20
form;
5.Photocopiesofmysocialsecuritycard,medicalinsurancecard,and
driver’slicense;
6.MyCurriculumVitae.
Iwishtheycouldbeissuedvisitors’visaforthistrip.Pleasecontactmeifyouneedfurtherinformation.Thankyouforyourconsiderationofthisrequest.
Sincerely,
XXX
更多邀请函内容，欢迎您进入邀请函频道