阅读下面这首唐诗，回答问题。
春中田园作
王维
屋上春鸠鸣，村边杏花白。
持斧伐远杨，荷锄觇泉脉。
归燕识故巢，旧人看新历。
临觞忽不御，惆怅远行客。
（1）诗人在前六句中借助哪些意象描绘了一幅怎样的景象？
答：                                                                                                                                                                                                            
                                                                                                                                                                                                                      
（2）在写法上结尾两句与前六句有何不同？请用散文化的语言写出尾联的大意。
答：