Unit4Then and now

Unit4Thenandnow,ALetstalk,Changesinme,Fiveyearsago,Iwasyoungandthin.Ioftenwenttoworkbymotorcycle.,Andnow,Iambigger.Iamagirlsdad.SometimesIgotoworkbycar.,Whatwasourschoollike10yearsago?Whatisitlikenow?,Changesinourschool,10yearsago,now,Therewere3buildingsinourschool10yearsago.,Thereare4buildingsnow.,Whatwasourschoollike10yearsago?Whatisitlikenow?,Changesinourschool,10yearsago,now,Therewasaplaygroundwithcinderpaths(煤渣跑道)10yearsago.Itwasdirty.,ThereisabigplaygroundwithRubberizedtracks(塑胶跑道)now.Itiscleanandnice.,Whatwasourschoollike10yearsago?Whatisitlikenow?,Changesinourschool,10yearsago,now,Therewasonlyonecomputerroom10yearsago.Therewere45computersinit.,Thereare3bigcomputerroomsnow.Therearemorethan120computers.,Whatwasourschoollike10yearsago?Whatisitlikenow?,Changesinourschool,10yearsago,now,Therewas/were10yearsago.,Thereis/arenow.,artroom,Whatwasourschoollike10yearsago?Whatisitlikenow?,Changesinourschool,10yearsago,Therewas/wereno10yearsago.,Thereis/arenow.,now,lab,Whatwasourschoollike10yearsago?Whatisitlikenow?,Changesinourschool,10yearsago,now,Therewas/were10yearsago.,Thereis/arenow.,desksandchairs,Itchangesalot!,MissWhite:Children,pleasewelcomeWuYifansgrandfathertotheclass.Class:Welcome!Grandpa:Theschoolisverydifferentfrommyoldschool.Therewerenocomputersatallbefore.Mike:Really?Howdidyoulearn?Grandpa:Welistenedtotheteachersandreadlotsofbooks.,Whoistheguest(visitor)?,WuYifanandhisgrandpaareatthesameschoolatthedifferenttimes.Grandpaistellingabouttheschoolinhistime.,Yifan,SarahandYifansgrandpaarehavingatalkaboutgrandpasoldschool.,Letswatchandanswer.,WhatwasGrandpasschoollike?,Letswatch,WerethereanybigbuildingsinGrandpasoldschool?,No,therewerent.Therewasonlyonesmallbuildingonthehill.,Werethereanylibrariesorcomputerrooms?,No,therewerent.Therewasnolibrary,nocomputersornointernet.,CanyouguesswhatGrandpaoftendidatnightatschool?,Grandpa:Wow,alibrary!Therewasnolibraryinmyoldschool.Sarah:Tellusaboutyourschool,please.Grandpa:Therewasonlyonesmallbuildingonahill.Yifan:Couldyouseestartsatnight?Grandpa:Yes,Ilikedthestars.Sarah:Metoo.OnedayImgoingtovisitthemoon.Yifan:TheAmericanstookaboutfivedaystogettherein1969.Sarah:Howdoyouknowthat?Yifan:Easy,IlookeditupontheInternet.Grandpa:Ah!TherewerenocomputersorInternetinmytime.,Letstalk,Listenandpayattentiontothepronunciationandintonation.（倾听全文,注意语音语调。）,Imitatetoreadinalowvoice.（轻声模仿跟读。）,Readthepassagebyyourselves.自由朗读整篇文章。,Readinpairsorgroups.四人或二人小组内朗读。,Grandpa:Wow,alibrary!Therewasnolibraryinmyoldschool.Sarah:Tellusaboutyourschool,please.Grandpa:Therewasonlyonesmallbuildingonahill.Yifan:Couldyouseestartsatnight?Grandpa:Yes,Ilikedthestars.Sarah:Metoo.OnedayImgoingtovisitthemoon.Yifan:TheAmericanstookaboutfivedaystogettherein1969.Sarah:Howdoyouknowthat?Yifan:Easy,IlookeditupontheInternet.Grandpa:Ah!TherewerenocomputersorInternetinmytime.,Letstalk,Grandpa:Wow,alibrary!Therenolibraryinmyoldschool.Sarah:usaboutyourschool,please.Grandpa:Therewasonlyonesmallonahill.Yifan:Couldyoustartsatnight?Grandpa:Yes,Ithestars.Sarah:Metoo.OnedayImgoingtothemoon.Yifan:TheAmericansaboutfivedaystogettherein1969.Sarah:Howdoyouthat?Yifan:Easy,IitupontheInternet.Grandpa:Ah!TherenocomputersorInternetinmytime.,Letstalk,was,building,see,liked,visit,took,know,looked,were,theschoolinGrandpastime,Findthedifferences,theschoolnow,Theschoolwas.Therewas/were(no).Theycouldnt.,Theschoolis.Thereis/are.Theycan.,talkwithyourpartner,Letsdraw,Whatwasyourschoollikefiveyearsago?Whatisitlikenow?Drawandtalk.,5yearsago,Now,TherewasTherewere,ThereisThereare,例：Therewasnolibraryfiveyearsago.Nothereisanewone.,practice,选择填空1.Theregyminmyoldschool.A.wereBisCwas2.Co