过去，现在和将来(past,nowandfuture) Longlongago,manyfamilieshadthreeorfourchildren.Theycouldn lookaftereveryonewell,sothechildrenmustdoeverythingbythemselves.Theyweretoopoortogotoschool.Someofthemlikedlearning,buttheyhadtogotofindjobstomakemoney.Sincetheywerechildren,theycoulddolotsofdifficultthingsliketheirparents.Sometimestheyevendidbetterthanthem! Butnow,manyfamilieshaveonlyonechildandtheyregardtheirchildasapearl.Theydideverythingforthechildren.Everyday,whenthechildgetsup,theirparentshelphimtomaketheroomclean.Theyalsogetbreakfastreadyfortheirchild.Whenthechildisfree,theycansleepordootherthings,buttheyneedn doanyhousework.Somanychildrencan cook;washtheirclothes,somedon evenknowhowtocleanthefloor.That’stoobad.Inthefuture,manyfamilieswillhavecomputers.Wecanworkonthecomputerinsteadofgoingouttodoeverything.Thechildrenalsocanlearnonthecomputers,sotheydon needtomove!Afteralongtime,wellbecomefatterandfatter.Wewon beabletodoanythingbyourselves! So,whichwayisgoodforus?Wemustthinkmore. （实习编辑：艾心）
