捕食者的行为动作: chase,attack,lunge,hear,sniff,hunt, swallow;sneak, jump, bite, surround, share, push, grab, curl, squeeze 捕食者: wolf,dog, fox,coyote, cat, tiger, cougar, bear,shark,orca,snake, lizard,crocodile, anaconda, whale 捕食者的外貌特征: big ear,sensitive nose,large tooth,strongjaws,long strong leg, huge paw, fang look out 小心 sniff out sth.嗅出某物 be full of...充满·..... take turns doing...轮流做·..... sneakup on...偷偷走近...... 倒装句: So are foxes,coyotes,and African wild dogs 过去分词短语作后置定语: But lions live in afamily group called apride. 定语从句: It's full of germs that can kill prey in one bite. 时间状语从句:When prey passes by, the croc grabs it,pulls itunderwater, and waits for it to drown.