Unit1Lesson2Let’sPractice教案一、教学目标1.掌握单词：spaceship,moon,astronaut,dream,air等单词。2.熟记以下单词过去式：have/has–ha...
Unit1Lesson2Let’sPractice习题1一、用适当的介词填空。例如：atschool1.__Mars2.__aspaceship3.__space4.__themoon二、翻译下列句子。1.W...
