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外研版小学英语三起四年级上册Gostraighton.Who’stheboy?Whereishe?behindLook,listenandthink.Whataretheydoing?behindleftrightLook,listenandthink.What’shappening?Listenagain.Andfindtheword:TurnleftGostraightonTurnrightListenandnumber.PPT模板下载：行业PPT模板：节日PPT模板：素材下载：背景图片：图表下载：优秀PPT下载：教程：教程：教程：资料下载：课件下载：范文下载：试卷下载：教案下载：!