Unit4ThenandnowALet'stry/Let’stalk1
Whoistheguest(客人)
Whataretheytalkingabout
Computers
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
DidGrandpalikestars
Watchandanswer:HowdidWuYifanknowthattheAmericanstookaboutfivedaystogetonthemoon
computer-------InternetWecanlookitupontheInternet
在互联网上进行查阅学校变化很大
WhatwasGrandpa'sschoollike
Therewasnolibrary
Therewasonlyonesmallbuildingonahill
TherewerenocomputersorInternet
A:Therewas/we