Unit4Iusedtobeafraidofthedark.SectionB1a-1e一、TeachingAims:1.tolearnandtousethesewords:antinsectgeneralintroduction2.tobeabletouseusedtodosth.eg.Iusedtobenervousaboutthetests.二、Teachingkeypoints:1.Sentences:(1)Wheredidyouusetolive?(2)Iusedtobenervousaboutthetests.2.newwordsandphrases:antinsectgeneralintroduction三、Teachingdifficultpoints:1.Wheredidyouusetolive?2.Iusedtobenervousaboutthetes...