Unit4ThenandnowALet'stry/Let’stalk1.Whoistheguest(客人)?2.Whataretheytalkingabout?A.Computers.B.School3.Werethereanycomputersintheoldschool?YesorNo?Guess:Itisaplace(地方).Wecanreadbooksthere.Butwecan’tbuythebooks.Whatisit?libraryGrandpa’soldschoolTherewasonlyonesmallbuildingonahill.(那时候仅仅只有山坡上的一所小房子。)skyThereweresomanystarsinthesky.Grandpacouldseestarsatnight.starmoonTheAmericanstookaboutfivedaystogetonthemoonin1969.(1969年，美国人花了五天时间到达月球。)Listenandanswer:1.WastherealibraryinGrandpa’soldschool?YesorNo?2.DidGrandpalikestars?Watchandanswer:HowdidWuYifanknowthattheAmericanstookaboutfivedaystogetonthemoon?computer-------InternetWecanlookitupontheInternet.在互联网上进行查阅学校变化很大。WhatwasGrandpa'sschoollike?1.Therewasnolibrary.2.Therewasonlyonesmallbuildingonahill.3.TherewerenocomputersorInternet.A:Therewas/wereno______intheoldschool.B:Butthereis/are______inthenewschoolnow.musicroom/computers/playground/library/dininghall…
