Unit7Lesson26telegraphprinter-----printPlaneWrightbrothersTelephoneBellPapermakingPrintingBiShengCaiLunWhoinventedthem?inventionsinventorsThomasAlvaEdison1847-1931agreatAmericaninventorDuringhislifetime,hehadmanyinventionsWhywasEdisonabletomakesomanyinventions?tryoutnevergiveuppupilattheageof….?’thisteacherwanttoteachhimanymore????rushoutandcarry…..’sfatherthankhim?..?Withthemoney…??openuphisownlab1093ReadwiththetapeAsapupil,(Hewrote,printed,soldnewspapers)’“thinkmoreof..”.
初三英语上学期esson-26 来自淘豆网m.daumloan.com转载请标明出处.