Unit12 I came by plane.(湘少版)五年级英语下册教学目标:会用英语说常用的交通工具教学重点:掌握新词汇:plane , bus , car , train , helicopter , bike , motorbike , subway , ship , taxi.学习句型:How did you come to ··· I came by ···教学难点: 使用新学的词汇和句型进行对话。 a busa cara traina planea helicoptera bikea motor..