按课文内容填空。1、迎着和煦的春风,迈开_______________________,亲爱的少先队员们,走,我们一起去植树!2、荒滩,________,_________,____________........到处________________________________,伴随金色童年的是_______________________。3、一棵树就是________________,片片枝叶都是____________________,给我们送来________________________,让每个人都________、______________。多栽一棵树,就_________________________,亿万棵树连起来,就_________________________________。今天栽下绿色的希望,明天长成__________________。叫风沙_________________,让百鸟______________________。4、一身__________________的羽毛,一对___________________________,加上_______________尾巴,这就是___________________的小燕子。二三月间,微风_______________________________,毛毛细雨______________________,千万条柔柳_______________________。_____的草,_____的芽,________________的花,都像________________________________,形成了_____________________________。小燕子从南方赶来,为春光________________________。在微风中,在阳光下,燕子__________________________________,“唧”的一声,已由这边的稻田上,飞到___________________________,还有几只_____________________,_____________________________一下水面,那_______________便一圈一圈地____________________。几只小燕子飞倦了,落在电线上休息。在蓝天的____________,电线杆之间连着的_________________________,多么像_____________哇。停着的燕子__________________,谱出__________________________。