Module1SmallTalkPartOne:TeachingDesign第一部分教学设计Period3:ReadingandwritingGoalsTolearntoreademailsandwritereplies●Procedures▇WarmingupbylearningaboutwhatemailisHello,class
Doyousendemails
Whatisit
E-mail(electronicmail)istheexchangeofcomputer-storedmessagesbytelecommunication
(Somepublicationsspellitemail;wepreferthecurrentlymoreestablishedspellingofe-mail
)E-mailmessagesareusuallyencodedinASCIItext
However,youcanalsosendnon-textfiles,suchasgraphicimagesandsoundfiles,asattachmentssentinbinarystreams
E-mailwasoneofthefirstusesoftheInternetandisstillthemostpopularuse
AlargepercentageofthetotaltrafficovertheInternetise-mail
E-mailcanalsobeexchangedbetweenonlineserviceproviderusersandinnetworksotherthantheInternet,bothpublicandprivate
E-mailcanbedistributedtolistsofpeopleaswellastoindividuals