九年级英语全册Unit10WhenwasitinventedTheSixthPeriod教案人教新目标版

Unit 10 When was it invented?The Sixth PeriodⅠ.Teaching Aims and Demands1.Knowledge Objects(1) New V

腾讯文库九年级英语全册Unit10WhenwasitinventedTheSixthPeriod教案人教新目标版九年级英语全册Unit10WhenwasitinventedTheSixthPeriod教案人教新目标版