Unit2SailingtheoceansI.单元教学目标技能目标GoalsTalkaboutearlynavigationTalkaboutdiscoveryandexplorationofanunknownlandLearnabouts...
Book9unit2词汇预习1.写出下列词汇的反义词。longitude(经度)____________maximum(最大的)_______________dawn(黎明)_____________ever...