ThenandnowTheworldischanging.sixyearsagothirtyyearsagonowtwentyyearsagothenThen,___was/were___.Now,___is/are____.Nowhecandomanythings.MikeWhatcanhedo?MikeSixyearsagoMikecouldreadanddraw,buthecouldnotwrite.couldcouldnotr??d?????????w??Whatcouldhedo?Whatcouldn’thedo?MikeMrBrownMrsBrownGrandpasixyearsagocouldreadanddrawcouldnotwriteThennowcandomanythingstwentyyearsagotwentyyearsagothirtyyearsagoTask1:Listentothetape,andtrytocatchthetime.(听录音,找出文中出现的过去的时间,并记录下来)MikeMrBrownMrsBrownGrandpasixyearsagocouldreadanddrawcouldnotwriteThennowcandomanythingstwentyyearsagotwentyyearsagothirtyyearsagoTask2:Readthetext,discussingroups,andfillinthetable.(自读课文,小组讨论,完成表格)wrotelettersusedatelephonemadefriendsboughtthingslistenedtotheradioreadnewspapershasamobilephonewritese-mailshase-friendsdoesshoppingreads&watchesnewsreadse-bookshomeofficeschoolshopanywhereInternetthewaytogotravelling(出行)thewaytocontact(联系)peoplethewaytomakefriendsthewaytodoshoppingthewaytohavearestthewaytogetnewsPeoplearechanging.√√√√√Task3:Whatarethechangesinthetext?Tickthemout.Unit4ThenandnowSixyearsago,Mikecouldreadanddraw,buthecouldnotwrite.Nowhecandomanythings.Twentyyearsago,MrBrownwroteletterstohisfriends.Heusedthetelephoneathomeandintheofficetocallpeople.Nowhehasamobilephoneandhecancallpeopleanywhere.Healsowritesemails.Thirtyyearsago,Mike’sgrandpalistenedtotheradioandreadnewspapersfornews.NowhecanreadandwatchnewsontheInternet.Hereadse-bookstoo.Twentyyearsago,MrsBrownmadefriendsatschool.Sheboughtthingsfromshops.Nowshehase-friendsfromallovertheworld.ShedoesshoppingontheInternettoo.MikeMrBrowncouldreadanddrawcouldnotwritedomanythingswrotelettersusedthetelephonehasamobilephonewritese-mailsthennowRetellMrsBrownGrandpamadefriends,schoolboughtthings,shopshase-friendsdoesshopping,Internetlistenedtotheradioreadnewspapersreadsandwatchesnewsreadse-booksthennowRetell2人一组,选择文本的其中一段进行复述;--timefasteasy请用一个词语形容先进的高科技给我们生活带来的改变。effective(高效的)convenient(方便的)happycalmlove…GoodBad??Dependsonyou!(取决于你自己)selectivereasonable(有选择性的)(合理的)whathaveyougot?Iknow……is/are…,Ithink.Weshould…1.Writedownthechangesofyourfamilyandshareitwithyourclassmates.2.Readthetext.