英语作文中的信件格式通常包括以下几个部分：
1.日期（Date）：位于信件的右上角，通常遵循“月/日/年”的格式，例如“September10,2024”。
2.称呼（Salutation）：信件开头的称呼，如“DearMr.Smith,”或者“DearSirorMadam,”通常分为三个部分：
-引言（Introduction）：简短介绍写信的目的。
-主体（MainBody）：详细阐述信件的主题或请求。
-结尾（Conclusion）：总结信件内容，提出希望或期待的回应。
4.结束语（ComplimentaryClose）：信件结尾的礼貌用语，如“Sincerely,”“Bestregards,”“Yoursfaithfully,”等，通常在结束语下面。
6.附加信息（EnclosuresorCC）：如果有附件或抄送给其他人，可以在信件的最后注明。
下面是一个简单的信件格式示例：
September10,2024
DearMr.Smith,
Ihopethisletterfindsyouwell.Iamwritingtoinquireabouttheavailabilityofthenewproductyourecentlylaunched.
Asalong-timecustomerofyourcompany,Iamveryinterestedinthefeaturesandbenefitsoftheproduct.Couldyoupleaseprovidemewithmoreinformationregardingitsspecificationsandpricing
Ilookforwardtohearingfromyousoon.
Sincerely,
[YourName]
记得包括正式和非正式的，商务和个人信件等。以下是10篇不同场合的英语书信范文，包括邀请函、感谢信、道歉信、求职信、推荐信等。
1.邀请函
Dear[Recipient'sName],
Ihopethisletterfindsyouwell.Iamwritingtocordiallyinviteyoutoourannualcompanygala,whichwillbeheldon[Date]at[Venue].Theeventwillcommenceat[Time]andpromisestobeaneveningofcelebrationandnetworking.
Wewouldbedelightedifyoucouldjoinus.PleaseRSVPby[RSVPDate]toconfirmyourattendance.
Kindregards,
2.感谢信
Iwantedtotakeamomenttoexpressmyheartfeltgratitudeforyourgenerousgift.Itwasincrediblythoughtfulandwillbeputtogreatuse.
Yourkindnesshasnotgoneunnoticedandisgreatlyappreciated.Thankyouonceagainforyourgenerosityandfriendship.
3.道歉信
Iamwritingtosincerelyapologizeforanyinconveniencecausedbymyabsencefromthemeetingon[Date].Unfortunately,Iwascaughtintrafficandcouldnotarriveontime.
IunderstandtheimportanceofpunctualityandIamsorryforanydisruptionthismayhavecaused.Iwillensurethatthisdoesnothappenagain.
Ihopeyoucanacceptmyapologies.
4.求职信
Iamwritingtoapplyforthe[JobTitle]positionlistedon[JobBoardorCompanyWebsite].Withadegreein[YourDegree]andexperiencein[RelevantExperience],Iamconfidentinmyabilitytocontributetoyourteam.
Iamparticularlyinterestedin[CompanyName]becauseofitscommitmentto[Company'sValuesorMission].Iameagertobringmyskillstoyouresteemedcompanyandlookforwardtotheopportunitytodiscussmyapplicationfurther.
Thankyouforconsideringmyapplication.
5.推荐信
ItiswithgreatpleasurethatIwritetorecommend[Applicant'sName]forthe[Position]at[CompanyorUniversity].Ihaveknown[Applicant'sName]since[Year]andhaveseen[him/her]growintoa[PositiveTrait]individual.
[Applicant'sName]hasconsistentlydemonstrated[PositiveTrait]and[AnotherPositiveTrait],making[him/her]anexcellentcandidateforthisrole.Ihavenodoubtthat[he/she]willbeavaluableassettoyourteam.
Iamhappytoprovidefurtherinformationifneeded.
6.辞职信
Aftermuchconsideration,Ihavedecidedtoresignfrommypositionas[YourPosition]at[CompanyName],effectivefrom[LastWorkingDay].Ihaveenjoyedmytimehereandappreciatetheopportunitiesforgrowthandlearning.
Iamleavingtopursueotherinterests,andIwishthecompanycontinuedsuccess.Iwillensureasmoothtransitionbycompletingallpendingtasksandassistinginfindingasuitablereplacement.
Thankyouforyourunderstandingandsupport.
7.询问信
Iamwritingtoinquireabouttheavailabilityof[ProductorService].Iamparticularlyinterestedin[SpecificFeaturesorRequirements]andwouldliketoknowmoreabouttheoptionsyouoffer.
Ifpossible,couldyoupleaseprovidemewithadetailedbrochureoranyrelevantinformationIamlookingforwardtohearingfromyousoon.
8.投诉信
Iamwritingtoexpressmydissatisfactionwiththe[ProductorService]Irecentlypurchasedfromyourcompany.Despitebeingaloyalcustomer,Ihaveencounteredseveralissues,including[ListIssues].
Iamdisappointedwiththequalityandwouldliketorequesta[Solution,e.g.,refund,replacement].Ihopethismattercanberesolvedpromptlyandtomysatisfaction.
Thankyouforyourattentiontothismatter.
9.祝贺信
Iwasdelightedtohearaboutyourrecent[AchievementorEvent].Iwouldliketoextendmywarmestcongratulationstoyouonthiswell-deservedaccomplishment.
Yourhardworkanddedicationhavetrulypaidoff,andIamconfidentthatthisisjustthebeginningofevengreatersuccessesforyou.
Onceagain,congratulationsandbestwishesforcontinuedsuccess.
10.请求信
Iamwritingtokindlyrequest[SpecificRequest,e.g.,ameeting,information,documents].Theinformationiscrucialfor[YourPurpose]andIbelieveitwouldgreatlybenefitfromyourinsights.
Iwouldappreciateitifyoucouldprovidetherequesteddetailsatyourearliestconvenience.Yourassistanceinthismatterisgreatlyvalued.
Thankyouforconsideringmyrequest.
请通常位于信头下方，右对齐。
3.称呼(Salutation):开头的称呼，如"DearMr.Smith,""ToWhomItMayConcern,"等。
4.正文(Body):书信的主要内容，通常分为三个部分：
-引言(Introduction):简短介绍写信的目的。
-主体(Body):详细说明信件内容，通常分为几个段落。
-结尾(Conclusion):总结信件内容，并提出期望的行动或回应。
5.结束语(ComplimentaryClose):结束语，如"Sincerely,""Bestregards,""Yoursfaithfully,"等。
6.签名(Signature):发信人的签名。
7.附加信息(Enclosures):如果信中附有文件或其他材料，可以在信的最后注明，如"Encl:Resume"。
8.附件(P.S.):如果有额外的信息需要补充，可以在签名下方写"P.S."然后添加内容。
下面是一个简单的书信模板：
[YourAddress]
[City,State,ZipCode]
[YourEmail]
[YourPhoneNumber]
[Date]
[Recipient'sName]
[Recipient'sAddress]
[Introduction:Brieflystatethepurposeoftheletter.]
[Body:Elaborateonthemainpointsofyourletter.Useparagraphstoseparatedifferentideasortopics.]
[Conclusion:Summarizeyourletterandexpressyourdesireforaresponseoraction.]