狼灌生活的地方: mountain,tundra,taiga 狼灌的动作: dig, attack, search, slice, rip,crush, wrestle, tumble,nip, sniff 狼灌的特征: smart, strong, fierce, curious,caring, never give up 狼猎的食物: beaver, porcupine,squirrel, rabbit, mouse, bird,fish,birds’egg, berry, caribou, reindeer, wild sheep spotsb.doing sth.看到某人做某事 all year long 全年 once in awhile 偶尔;有时 have in mind 考虑;想到 make a difference 有影响有关系 have...in common with...与·...··在.....·方面有共同之处 thousandsof数以千计的 search for 寻找;搜索 since 引导的原因状语从句，例如: Since“wolverine”sounds likewolf, ”you might guess that the two animals are related. it作形式宾语的宾语从句，例如: A wolverine's huge paws act likesnowshoes.They make it easier to travel across the snow. 动名词作表语，例如: A wolverine's biggest challenge is findingenough food. 省略引导词 that 的定语从句，例如: A wolverine will eat almostanything it can find.