如何通过有效的语言操练,提高小学英语课堂教学效率答:在四年级《Dad played the erhu. 》这一课中,课文新授内容比较多,词汇量很大:concert,erhu, pipa, guitar , piano, violin, flute,look like等;句型复杂:What did they play? They played the erhu. What’s an erhu? It looks like a violin.等,对如此大的信息容量的课堂,老师在口头操练的次数明显要...