Unit4ThenandnowGrammar&Funtime\nEnjoythemusic\nWorkinpairsWhatdidyoudoyesterday?I…Whatcanyoudo?Whatcouldyoudo…yearsago?\nThinkandsayThechangesofMike’sfamilyThen(…yearsago)NowMikeMrBrownGrandpaMrsBrowncouldread,drawcouldn’twritecandomanythingswrotelettersusedthetelephonewritesemailshasamobilephonelistenedtotheradioreadnewspaperswatches…reads…madefriendsat…boughtthingsfrom…hase-friendsdoesshopping\nTrytosayTwentyyearsago,mymotherusedthe________athome.Shecouldn’tcallpeopleanywhere.Nowshehasa____________.Itiseasytotake.Myfatherlistenedtothe_____andread___________fornewsinthepast,butnowheusuallywatchesnewsontheInternet.Sometimeshereadsnewspapers.Healsoreads_______.Forme,tenyearsago,Iwatched_______atweekends,nowIlikeusingthecomputerwhenI’mfree.It’sfun.telephonemobilephoneradionewspaperse-booksTV\nReadandremember39\nThinkandsay(不规则动词)\niswas……wasis……Quickrespond\n…yearsago,Iwas…SaysomethingaboutyourpastIcould…Icouldn’t…Ididn’t…I…(Trytousethepasttensecorrectly!)\nFuntimeIsitgoodtogrowupornot?\nChangesofourlife购物shopping学习learning娱乐Entertainment出行TransportationChooseonepartofthepassage,finishitandreaditinyourgroup.\nChangesofourlifeManyyearsago,mostpeople________ricebythemselves.Now,they_____it.Twentyyearsago,ourparents____toshopstobuythings.Now,they_____buythingsontheInternet.plantedbuywentcan\nChangesofourlifeThirtyyearsago,people_____learnComputerStudies.Now,manychildren_____usethecomputerwell.Threeyearsago,we_______tothetapetolearnEnglish.Now,we_____CDs.didn’tcanlisteneduse\nChangesofourlifeThirtyyearsago,peopleonly______inwinter.Now,theycan____itineachseason.Tenyearsago,children________TV.Now,they_____computergames.skateddowatchedplay\nChangesofourlifeThirtyyearsago,people_____toworkbybike.Now,someofthem______cars.Tenyearsago,trains_____fast.Now,high-speedtrains____gofaster.wentdrivewerecan\nChangesofourlife购物shopping学习learning娱乐Entertainment出行Transportation_______yearsago,________________.Now,____________________________.\nHomework1.默写本单元单词。2.根据你这几年来的变化，模仿Storytime写一篇小短文。（选做题）