《计算机专业英语》课件unit5

Unit1ComputerHardwareUnit2ComputerSoftware

Unit3ComputerNetwork

Unit4MultimediaCONTENTS目录

Unit5E-commerce

Unit6ComputerSecurity

Unit7BigData

Unit8CloudComputingUnit5E-CommerceSpeakingListeningReadingWritingSpeakingB2B企业间电子商务B2C企业对消费者电子商务C2C消费者间电子商务BMC企业、中间监管与消费者间电子商务C2BB2G企业与政府间电子商务消费者对企业间电子商务1.LookatthefollowingdiagramandspeakoutthecommontypesofE-commerceinChinese.Speaking2.TheflowchartbelowdescribesthebasicprocessofE-commerceindetail.Lookatitcloselyandcommunicateyouropinionswithyourpartner.Speaking3.Supposeyouareaconsumer.GiveapresentationtoeachpictureinEnglish.Picture1HowcanIgetmygadgetsonline怎样网上购物SpeakingPicture2Hints:Groupbuying,alsoknownascollectivebuying,offersproductsandservicesatsignificantlyreducedpricesontheconditionthataminimumnumberofbuyerswouldmakethepurchase.OriginsofgroupbuyingcanbetracedtoChinawhereitisknownasTuanGou(Chinese:团购)orteambuying.

团购3.Supposeyouareaconsumer.GiveapresentationtoeachpictureinEnglish.Listening1.Listencarefullyandchoosethewordsyouhear.1.A.net B.next C.nest D.nut2.A.plum B.harm C.slum D.mum3.A.five B.knife C.file D.five4.A.food B.foot C.fool D.fold5.A.house B.horse C.hose D.host6.A.weather B.leather C.neither D.father7.A.through B.though C.thought D.throw8.A.bench B.beach C.beesD.bent9.A.pretty B.penny C.plenty D.pity10.A.silver B.sliver C.slaver D.slaughter

Keys:1.B.2.C.3.A.4.D.5.B.6.C.7.D.8.C.9.A.10.B.Listening2.Listentotheshortpassageandchoosetheproperwordstofillintheblanks.

There’sNoBetterWaytoGetintheGame!HighDefinitionTelevisionisthebestwaytowatch1(basketball,sports,football).Andnowyoucangetvirtual2(from,flight,front)rowseatsthankstoHaierandtheNBA.Haier,oneoftheworld's3(famous,leading,outstanding)manufacturersofHDTVs,isnowthe“OfficialHDTVoftheNBA”aswellasan“OfficialMarketingPartner”oftheNBA.Haierisalwaysreadytojumponthe4(count,court,course,).Whetherplayingthegameforthousandsoffansorcreatingthetechnologytobroadcastittomillions,bothHaierandtheNBAagreethathighdefinitionisidealforNBAgames.Sovisitthis5(net,site,web)often,getinontheaction,andwatchforyourchancetowin!

Listening3.Listentothedialogueandchoosethebestresponsestowhatyouhear.1.A.50dollarsB.60kgC.15feetD.16pints_________2.A.Doyoulikemyshoes?B.Oh,themallissobig.C.No,thanks.I’mjusthangingaround.D.Whatisyouridea?_________3.A.Whatsizedoesyourmotherwear? B.Canyouchangeit?C.Whereisyourmother?D.Howaboutyou?_________4.A.Theapplesareverygood.B.Youlikeapples,don’tyou?C.Yes,sir.Theyareoverthere.D.Iwilltellyoutheyarecheap._________

ACACListening3.Listentothedialogueandchoosethebestresponsestowhatyouhear.5.A.It’slikethis.B.It'sbehindyou.C.CanIpaybycreditcard?D.WhereshallIgo?_________6.A.Howisthis?B.Doyouwanttobuysomethinghere?C.Sure.Goahead.D.No,youarewrong._________7.A:Okay,hereyouare.B:Thankyou.C.Youarewelcome.D.theylookverynice._________8.A.I’lltakethem.B.Allright.I'lltakeit.C.Howmuchisit?D.Yes,I'dliketobuyabook._________

BCBDListening4.Listentothedialoguesandchoosethebestanswertoeachquestionyouhear.1.A.Yes,shedoes. B.No,shecan’t.C.Yes,shecan. D.No,shedoesn’t.2.A.bycreditcardB.bycheckC.incash D.byvisacard3.A.abet B.apairofshoesC.ahandbag D.anecklace4.A.Acangetthenewspapers.B.Acan’treadtheEnglishnewspapers.C.Bdoesn’thaveanynewspapersD.Bdoesn’tknowEnglish.5.A.large B.smallC.extralarge D.mediumListening5.Listentothedialogueandanswerthefollowingquestionsbyfillingintheblanks.1.Wheredidthedialoguetakeplace?It’s_____________.2.Howmuchwasthethingatdiscount?It’s___________.3.Didhewanttobuyit?_____________.4.WasCreditcardacceptedinthestore?_______________.5.Howdidhepayforit?By_______________.

atthestore270Yuan

Yes,hedid

No,itisn’t

thereceipt

Listening

6.Listentothepassageandfillintheblankswithwordsyouhear.Somenewwordsgivenbelowwillbeofsomehelptoyou.Supermarket—ConvenientShoppingArea

Nowadays,people’slivingstandardhasbeenenormously1,andwiththeimprovementofpeople’slivingstandard,supermarketsare2likemushrooms.Everyday,especiallyatweekends,crowdsofshoppers3towardssupermarketsandsmilinglycomeoutwithrichharvests.Theenthusiasmoftheshoppersisinducedbythesuperioritiesofthesupermarket.Firstly,itisveryconvenienttodoshoppinginthesupermarket.Whatyouneeddoistowalkyourhandcartalongtheaislesandtakeanythingyouneedfromthe4tofillyourcart.Secondly,themarket5abumpervarietyofgoods.Food,clothes,dailyarticles,drinks,books,etc.arewithinyourarm’s6.Thirdly,theenvironmentiscleanand7withall-year-roundair-condition.Fourthly,paymentismadeeasily,eitherin8orwithacard.Andyoudon’thavetowaitlong.Naturally,peoplelikeshoppinginsupermarketseventheysometimesbuyafew9things.Butthenexttimetheydoshopping,theycompletely__10__it.

Keys:1.improved2.Springingup

3.flock

4.shelves

5.provides

6.reach

7.comfortable

8.cash

9.unnecessary

10.forgetReadingPassageA

E-commerce

E-commerce(ElectronicCommerceorEC)isbuyingandsellingofgoodsandservicesontheinternet,withoutface-to-facemeetingbetweenthetwopartiesofthetransaction.Asisknowntoall,thecustomer,theenterpriseandthegovernmentarethethreemajorentitiesparticipatingintheelectronictransactionsorbusinessprocesses.Accordingtoit,E-commercecanbegenerallybrokenintofivecategories:B2B,B2C,C2C,B2GandG2G.B2B,B2CandC2Carethethreecommonestmodels.

ReadingPassageA

B2B(Business-to-Business)B2Binvolvesthetransactionofaproductorservicefromonebusinesstoanotherratherthantoanenduser.Thistransactioncouldhappenbetweenenterpriseswiththeirsupplychainmembersoranyotherenterprises.Forexample,afurnituremanufacturerrequiresrawmaterialssuchaswood,paint,andvarnish.InB2Belectroniccommerce,manufactureselectronicallyplaceorderswithsuppliersandmanytimespaymentismadeelectronically.

ReadingPassageA

B2C(Business-to-Customer)B2Ce-commerceisaprocessforsellingproductsdirectlytoconsumersfromawebsite.Inthismodel,enterpriseandtheindividualcustomeraretwomainparticipants.Consumersbrowseproductinformationpagesonyourwebsite,selectproductsandpayforthembeforedeliveryatacheckout,usingacreditordebitcard,orotherelectronicpaymentmechanism.Ofcourse,Consumersneedtoentertheiraddressdetailsandselectoneofthedeliveryoptionsyouoffer.ThebasicB2Cbusinesssystemisrelativelysimple.Youneedamethodofdisplayingproductsandpricesonyourwebsite,amechanismforrecordingcustomerdetails,andacheckouttoacceptpayment.

ReadingPassageA

C2C(Customer-to-Customer)C2CisConsumertoconsumer.IthasbeenthefastestgrowingsegmentofE-commercesincetheadventofsocialnetworking.Therearemanysitesofferingfreeclassifieds,auctions,andforumswhereindividualscanbuyandsell.E-Bay'sauctionserviceisagreatexampleofwhereCustomer-to-Customertransactionstakeplaceeverydaysince1995.Atthemeantime,thankstoonlinepaymentsystemslikePayPal,peoplecansendandreceivemoneyonlinewithease.

ReadingPassageA

B2G(Business-to-Government)InB2Gmodel,governmentplaystheroleofelectroniccommerceuserstogainpurchasesfromenterprise,andmeanwhileperformsitsfunctionofmacromanagementtosupportandguidetheelectroniccommerce.G2G(Government-to-Government)G2GinvolvesE-commerceactivitieswithinanation’sgovernment.Inthismodel,mostofthegovernmentactivitiescanbecarriedoutbyusingwebtechnologieswithhighspeed,improvedefficiencyandreducedcost.

ReadingPassageAAsisknowntoall,the__________(1),the_________(2)andthe____________(3)arethethreemajorentitiesparticipatingintheelectronictransactionsorbusiness__________(4).Accordingtoit,E-commercecanbegenerallybrokenintofivecategories:______(5),B2C,______(6),B2GandG2G.B2B,B2CandC2Carethethreecommonestmodels.

1.Fillintheblankswithoutreferringtothepassagecustomerenterprisegovernment

processes

B2BC2CReadingPassageA(1).WhatisE-commerce?E-commerceisbuyingandsellingofgoodsandservicesontheinternet,withoutface-to-facemeetingbetweenthetwopartiesofthetransaction.(2).WhatarethemaintypesofE-commerce?E-commercecanbegenerallybrokenintofivecategories:B2B,B2C,C2C,B2GandG2G.B2B,B2CandC2Carethethreecommonestmodels.(3).WhatarethedifferencesbetweenB2BandB2C?B2Binvolvesthetransactionofaproductorservicefromonebusinesstoanotherratherthantoanenduser.B2Ce-commerceisaprocessforsellingproductsdirectlytoconsumersfromawebsite.Inthismodel,enterpriseandtheindividualcustomeraretwomainparticipants.

2.Answerthefollowingquestionsaccordingtothepassage

ReadingPassageA(5).CanyougiveanexampleofC2Cmodel?E-Bay's

auctionserviceisagreatexampleofwhereCustomer-to-Customertransactionstakeplace.(6).WhatkindofroledoyouthinkthegovernmentshouldplayinE-commerce?Open

2.Answerthefollowingquestionsaccordingtothepassage

ReadingPassageA1.E-commerceisbuyingandsellingofgoodsand_________ontheinternet.2.E-commercecanbegenerallybrokenintofivecategories:_______,B2C,C2C,B2GandG2G.3.B2Binvolvesthetransactionofaproductorservicefromone_________toanother.4.B2Ce-commerceisaprocessforsellingproductsdirectlyto_____________fromawebsite.5._______hasbeenthefastestgrowingsegmentofE-commercesincetheadventofsocialnetworking.6.InB2Gmodel,governmentplaystheroleof_____________________________togainpurchasesfromenterprise.

3.Completeeachofthefollowingstatementsaccordingtothepassage

servicesB2BbusinessconsumersC2CelectroniccommerceusersReadingPassageA(1).众所周知，假冒伪劣商品损害了消费者的利益。(asisknowntoall)

Asisknowntoall，fakeandinferiorcommoditiesharmtheinterestsofconsumers.(2).我们一直都在供应链管理中平衡这两者。（supplychain）

Wealwaysbalancethetwoinsupplychainmanagement.(3).我宁可乘最慢的火车去也不愿坐飞机去。（ratherthan）

Ratherthangotherebyair,I’dtaketheslowesttrain.(4).由于价格太贵,我们没向这家公司定货。（placeorder）Wedidn'tplaceorderswiththisfirmonaccountofthehighprice.

4.TranslatethefollowingsentencesintoEnglish.

ReadingPassageA(5).信用证应该在交货前15天到20天由买方开出。(beforedelivery)

L/Cshouldbeopenedbythebuyer15to20daysbeforedelivery.(6).同时,企业也应该更为主动地承担社会责任.。(atthemeantime)Atthemeantime,businessesshouldundertakesocialresponsibilitiesmoreactively.(7).他轻而易举地通过了考试。(withease)Hepassedtheexamwithease.(8).你必须执行我的命令。（carryout)

4.TranslatethefollowingsentencesintoEnglish.

Youmustcarryoutmyorders.ReadingPassageA(1)E-commerceisbuyingandsellingofgoodsandservicesontheinternet,withoutface-to-facemeetingbetweenthetwopartiesofthetransaction.

电子商务是指在互联网上进行的商品和服务的买卖，交易双方无需见面。(2)Asisknowntoall,thecustomer,theenterpriseandthegovernmentarethethreemajorentitiesparticipatingintheelectronictransactionsorbusinessprocesses.

众所周知,消费者、企业和政府是电子交易和业务流程的主要参与者。

5.TranslatethefollowingsentencesintoChinese.

ReadingPassageA(3).B2Binvolvesthetransactionofaproductorservicefromonebusinesstoanotherratherthantoanenduser.企业间电子商务模式是指产品或服务在企业之间而非企业与最终用户之间的交易。(4).Thistransactioncouldhappenbetweenenterpriseswiththeirsupplychainmembersoranyotherenterprises.这类交易可以发生在企业与供应链成员之间或任何其它企业之间。

5.TranslatethefollowingsentencesintoChinese.

ReadingPassageA(5).B2Ce-commerceisaprocessforsellingproductsdirectlytoconsumersfromawebsite.企业对消费者电子商务模式指企业通过网络直接将商品销售给客户的过程。(6).Consumersbrowseproductinformationpagesonyourwebsite,selectproductsandpayforthembeforedeliveryatacheckout.客户浏览网站上的产品信息页，选择产品，并且交货前在结账区选择信用卡、借记卡或其它电子支付方式进行支付。

5.TranslatethefollowingsentencesintoChinese.

ReadingPassageA(7).IthasbeenthefastestgrowingsegmentofE-commercesincetheadventofsocialnetworking.自从社交网络出现后，它成为电子商务中增长最快的一种模式。(8).Atthemeantime,thankstoonlinepaymentsystemslikePayPal,peoplecansendandreceivemoneyonlinewithease.同时，多亏了网上支付系统如贝宝的出现，人们可以毫不费力地网上付费和收款。

5.TranslatethefollowingsentencesintoChinese.

ReadingPassageA(9).InB2Gmodel,governmentplaystheroleofelectroniccommerceuserstogainpurchasesfromenterprise在企业与政府间电子商务模式中，政府扮演的是电子商务用户的角色，他们向企业购货，同时执行宏观管理职能来支持和引导电子商务。

(10).Inthismodel,mostofthegovernmentactivitiescanbecarriedoutbyusingwebtechnologieswithhighspeed,improvedefficiencyandreducedcost.在这个模式中，大部分的政府活动可以通过高速、高效率和低成本的网路技术来展开。

5.TranslatethefollowingsentencesintoChinese.

PassageBHowtooptimizeanE-commercewebsite

TheworldofE-commerceisconstantlychanginganditisharderandhardertoattractvisitors.Therearenumerousserviceprovidersonlinewhoallfightfortheconsumers’attention.Thequestionishowtobevisibleonlineandreachthepotentials?TheSEOprofessionalsandconsultantsacrosstheworldgiveattentiontofourcrucialareaswhileoptimizingthee-commercewebsitestoincreasethesales.

ReadingPassageBProductdescriptionsProductdescriptionsshouldnotonlyberelevantbutalsodetailed.Thepotentialcustomersreadtheproductdescriptionsfirst,andafterunderstandingtheproductorservice,iftheyfinditusefulandinteresting,theydecidestopurchaseit.Theproductdescriptionsshouldbealsounique.Ifyouuseanycontentfromanothersite,itwillbeconsideredasaduplicatecontentbyGoogleandyoursitemaygetpenalizedforit.

ReadingPassageBLong-tailkeywordsLong-tailkeywordsare

keywordsorkeyphrasesthataremorespecific-andusuallylonger-thanmorecommonlysearchedforkeywords.Long-tailkeywordsgetlesssearchtraffic,butwillusuallyhaveahigherconversionvalue,astheyaremorespecific.Takethisexample:ifyou’reacompanythatsellsclassicfurniture,thechancesarethatyourpagesarenevergoingtoappearnearthetopofanorganicsearchfor“furniture”becausethere’stoomuchcompetition.Butifyouspecializein,say,contemporaryart-decofurniture,thenkeywordslike“contemporaryArtDeco-influencedsemi-circlelounge”aregoingtoreliablyfindthoseconsumerslookingforexactlythatproduct.

ReadingPassageBProductreviewsAbout70%ofbuyerssearchproductinformationbeforemakingapurchase.Consumertrustotherpeople’sopinionsandfeedback.Makesureyougiveyourconsumerpossibilitytowritereviews.Thiswaythepotentialbuyersgetobjectivefeedbackabouttheproductqualitywithoutleavingyourpage.Theextrabenefitofproductreviewsisthatit’sfreecontentthatboostsyourSEOvaluebyofferingfreshanduniquecontent.

ReadingPassageBStructureddataandrichsnippetsStructureddataisafewextrarowsinthesearchresultsthatarecodedonURLaddress.Differentstructurewillmakethesearchresultmoreattractiveanddistinguishitfromthecompetitors.Thee-commercerichsnippetinclude:thestars,rating,reviewnumbers,imageandpricerange.Thepurposeofrichsnippetsistoprovideabetterreviewofthelinkcontent.Thisenablestheusertomakeadecisionbeforeenteringthewhethertheresultmeetsthequerytheymade.

ReadingPassageBE-commercetrackingRisingvisitornumbersdoesn’tmeanthatyoucanthrowthegunintothebushesandrestonlaurels.Tounderstandwhatkeywordsbringrealbenefitandsalesrevenueyouneedtofollowcustomers’salespath.GoogleAnalyticswhichcanmonitore-storesisagoodchoice.

ReadingPassageBReading1.MatchthefollowingEnglishphrasesinColumnAwiththeirChineseequivalentsinColumnB.

AB1.SEO a.潜在购买者

2.Productdescriptions b.产品评论

3.duplicatecontent c.结构化资料4.Long-tailkeywords d.全球资源定位器5.conversionvalue e.电子商务跟踪

6.Productreviews f.产品描述

7.potentialbuyers g.长尾关键词8.Structureddata h.搜索引擎优化

9.URL i.复制内容10.E-commercetracking j.转化价值PassageBReading2.DecidewhetherthefollowingstatementsareT(true)orF(false)accordingtothepassage.

1.AgoodwebsiteplaysaveryimportantroleinE-commerce.()2.Productdescriptionsshouldnotonlyberelevantbutalsodetailedandunique.()3.Ifyouuseanycontentfromanothersite,itwillberegardedasaduplicatecontentbyGooglebutyoursitewon’tgetpenalizedforit.()4.Long-tailkeywordsarekeywordsorkeyphrasesthataremorespecificandlongerthanmorecommonlysearchedforkeywords.()5.Long-tailkeywordsgetmoresearchtraffic,andwillusuallyhaveahigherconversionvalue.()6.Tosellclassicfurniture,“furniture”isabetterproductdescriptionthan“contemporaryArtDeco-influencedsemi-circlelounge”inanE-commerceplatform.()7.Consumertrustotherpeople’sopinionsandfeedback.()8Differentstructurewillmakethesearchresultmoreattractiveanddistinguishitfromthecompetitors.()9.Richsnippetisnotnecessarytoprovideabetterreviewofthelinkcontent.()10.Risingvisitornumbersmeanthatyoucanthrowthegunintothebushesandrestonlaurels..()TTFTFTF

TF

FPassageBReading

3.TranslatethefollowingpassageintoChinese.

About70%ofbuyerssearchproductinformationbeforemakingapurchase.Consumertrustotherpeople’sopinionsandfeedback.Makesureyougiveyourconsumerpossibilitytowritereviews.Thiswaythepotentialbuyersgetobjectivefeedbackabouttheproductqualitywithoutleavingyourpage.Theextrabenefitofproductreviewsisthatit’sfreecontentthatboostsyourSEOvaluebyofferingfreshanduniquecontent.大约百分之七十的购买者在购买商品之前都会搜索产品信息。顾客相信其他人的观点和反馈。确保给顾客提供写评论的可能性。这样的话，潜在客户不用离开你的页面就会得到关于产品质量的客观反馈。产品评论的另外一个好处是它是通过新颖、独特的内容大大提高搜索引擎优化价值的免费内容。

1.WhichofthefollowingstatementsisFalseaccordingtothepassage??A.AmazonwasfoundedonJuly5,1994byJeffBezos.B.AmazonisbasedinSeattle,Washington.C.A,Inc.isanAmericanelectroniccommerceandcloudcomputingcompanyD.AmazonisthesecondlargestInternet-basedretailerintheworldbytotalsalesandmarketcapitalization.2.WhatkindofstoredidAstartas?A.physicalbookstoreB.onlinebookstoreC.CDstore D.cloudinfrastructureservicesprovider3.Amazonseparateretailwebsiteswerelaunchedinthesecountriesexcept______.A.theUnitedKingdom B.GermanyC.China D.RussiaExtraReadingReadthefollowingpassageandchoosethebestanswertoeachquestion.✓

✓

✓

ExtraReadingReadthefollowingpassageandchoosethebestanswertoeachquestion.4.Whatdoestheunderlinedword“surpassed”inPara.4probablymeanaccording

to

the

passage?A.超过 B.优于C.赶上D.落后5.Whatcanwelearnfromthepassage?A.WalmartisthemostvaluableretailerintheUnitedStatesbymarketcapitalization.B.Amazonemploysthemostemployersintheworld.C.MaybeonedaywecanbuywhatweneedinAmazonphysicalstores.D.NowadaysAmazonisthebiggestcompetitorofWalmartasaphysicalstore.✓

✓

Writing邀请信及回函（InvitationLetterandReply）1.邀请信邀请信是指在婚礼、学术、宴会等活动中邀请有关人员时所写的信函。格式与一般书信相同。邀请信不必像请柬那么正规，但内容要更明确具体。(1)说明邀请对方参加什么活动、邀请的原因是什么。(2)将活动安排的细节及注意事项告诉对方。诸如时间、地点、参加人员、人数,做些什

么样的准备及所穿的服饰等。(3)为了方便安排活动,如有必要,可注明请对方予以回复能否应邀及还有哪些要求等。(4)注意文化背景。若邀请已婚男女参加某项活动，应邀请夫妇双方共同参加。Writing邀请信及回函（InvitationLetterandReply）Writing邀请信及回函（InvitationLetterandReply）

◆常用语句◆①Itismygreatpleasuretoinviteyoutoourpartyfrom3p.m.to5p.m.onSaturday,October(我荣幸地邀请您[们]参加10月7日星期六下午3点至5点的聚会.)②Somedetailsaboutthisactivityareasfollows.(活动细节如下。)③Pleaseacceptourwarmwelcomeandsincereinvitation.(请接受我们热情的欢迎和诚挚的邀请.)④Pleaseletusknowassoonaspossibleifyoucancomeandtelluswhenyoucanmakethetrip.(请您尽早与我们联系,并告知能否成行及具体时间.)⑤WewouldappreciateyourconfirmationbyOctober5.(请在10月5日前给予确认,不胜感谢.)44Writing2.接受邀请信邀请信及回函（InvitationLetterandReply）Monthdate,yearDear______,Thankyouforyourkindinvitationto________youaregivingus_______.Iwillbeveryhappytocome,andlookforwardwithpleasuretomeetingyou.

Yourssincerely,

______(签名)45Writing3.婉拒邀请信邀请信及回函（InvitationLetterandReply）Monthdate,yearDear______,Iwasgratefultoreceiveyourinvitationtoattend_______.Unfortunately,Ihaveaprevious_______onthatdayandsimplycannotrearrangemyscheduleatthistime.Bestregardstoyouandyourfamily.

Yourssincerely,

______(签名)

◆常用语句◆①Thankyouforyourkindinvitationtoyourcollegetogivelectureson“BigData”.(非常感谢您盛情邀请我到贵校做大数据的演讲。)②IacceptwithpleasurethekindinvitationofMr.andMrs.Whitetodinner.(我非常高兴地接受怀特夫妇的晚餐邀请。)③Iwillbeveryhappytocome,andlookforwardwithpleasuretomeetingyou.(我乐于前往，并期待与您会面。)④IregretthatIhaveanotherengagementonthatdayandwillnotbeabletoattend.(我届时另外有约，故不能出席。敬请谅解。)⑤Pleaseacceptmysincereregretsfornotbeingabletojoinyourparty.(我不能参加你的派对，请接受我真诚的歉意。)Writing邀请信及回函（InvitationLetterandReply）

给Monica写一封短信。内容：本周六下午四点你（Paul）将和Mary在家里举行婚礼。真心希望最好的朋友Monica来参加。之后，会有小型酒会。注意：必须包括对收信人的称谓，写信日期，发信人的签名等基本格式。Writing1.YouarerequiredtouniteaLetteraccordingtothefollowinginstructionsgiveninChinese.［参考范文］June18th，2017DearMonica,IwillbeholdingapartyatmyhomeonSaturday,June25th,inordertocelebratetheweddingofMaryandI.Bothofushope,fromthebottomofourhea