阅读下面这首古诗，完成两小题。
                                                                                                 竹枝词九首（其九）
                                                                                                     唐·刘禹锡
                                                                                山上层层桃李花，云间烟火是人家。
                                                                                银钏金钗来负水，长刀短笠去烧畲①。
                                                                         [注释]①烧畲：古时百姓放火烧荒，准备播种。