简介:摘要打造高效课堂一直是一线老师的追求,课堂练习是小学数学课堂重要的组成部分,也是老师们实现高效课堂的重要手段。如何设计课堂练习,提高课堂效率?我们可以根据教学目标、学生学习兴趣科学巧妙地设计循序渐进、灵活多样的习题,也就是练习题要有针对性,目的性,趣味性,多样性。这样可以让数学课堂变得更加精彩,可以让学生在学习中觉得有趣,也可以使深奥的知识深入浅出,变得浅显易懂,从而提高小学数学课堂的有效性。
简介:阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。(一)Itwasalreadylatewhenwestartedforthenexttown,whichaccordingtothemapwasaboutfifteenmilesawayontheothersideofthehill.Thereweweresurethatwe1(find)abedforthenight.Soondarknessfellafterweleftthevillage,butluckilywemetnooneaswedrovefastalongthenarrowroad2ledtothehill.Asourcarclimbedhigher,itbecame3(cold)andtherainbegantofall,making4difficultforustoseetheroad.Afterwehadtravelled5abouttwohours,therewasstillnosignofthetownwhichwas6(poor)markedonthemap,wewerebeginningtogetanxious.Then,thecarsuddenlystopped.Aquickexaminationshowedthatwehadrunoutofthegas.7wehadlittlefoodwithus,wedecidedtospendthenightinthecar.