.fox(n.)狐狸→foxes(复数) 2.wolf(n.)狼→wolves(复数) 3.care (v.)关心→careful(adj.)→carefully(adv.)careless(adj.)→carelessly(adv.) 4.sandwich(n.)三明治→sandwiches(复数) 5.scary(adj.)吓人的;恐怖的→scared(adj.) 6.guess(v.)猜→guesses(单三形式) 7.dangerous(adj.)危险的→danger(n.)→safe(反义词adj.) 8.luck(n.)运气→lucky.(adj.)→luckily(adv.)→unlucky(adj.)→unluckily(adv.) 9.carry(v.)拿;提→carries(单三形式) 10.playful(adj.)爱玩的→play(v.) 11.swimmer(n.)游泳者→swim(v.) 12.culture(n.)文化→cultural(adj.)
