哈佛写作指导 Topic Sentences and Signpostingx

11.TopicSentencesandSignpostingTopicSentencesandsignpostsmakeanessaysclaimscleartoareader.Goodessayscontainboth.TopicSentencesrevealthemainpointofaparagraph.Theyshowtherelationshipofeachparagraphtotheessaysthesis,telegraphthepointofaparagraph,andtellyourreaderwhattoexpectintheparagraphthatfollows.TopicSentencesalsoestablishtheirrelevancerightaway,makingclearwhythepointstheyremakingareimportantt...