学生啦：学生啦xueshengla.com新起点〔一起)四年级下册Unit5知识汇总一、单元词汇go for a picnic去野餐play the violin拉小提琴go skating去滑冰go camping去野营do the housework做家务free空闲的never从不once a week一周一次twice a week一周两次three times a week一周三次二、单元句型1.A:How often do you go camping？你多久去一次野营？B:I go camping once a month.我-个月去一次。2.A:How often do you go skating?你多久滑一次雪？B:I go skating twice a week.我一周滑两次雪。3.A:What do you do in your free time,Lily?丽丽，你空闲时间做什么？B:I often go skating.我经常去滑雪。4.A:Lily,what are you going to do tomorrow?