动词变名词形容词动词变名词1
在词尾加 er,r ,双写加 er 或 or:A
play --- player, sing --— singer, wait --— waiter , find -—- finder,thrill --- thrillerB
write ——- writer, drive --— driver, come --— comer, explore -—— explorer,dance —-— dancerC
run ——- runner, win ——— winner, rob —-- robber, traval ——— travallerD
visit --— visitor, invent —-- inventor,act—-—actor/actress2
在词尾加 ing:build --- building, draw —-- drawing, end ——— ending, begin --- beginning,swim ——- swimming, skate -—— skating, feel —-- feeling, say -—- saying,mean --— meaning, cross ——— crossing, surf -—- surfing, paint -—— painting3
在词尾加 ion 或去 e 加 ion:A
celebrate -—-celebration, decorate —-—decoration, graduate ---graduation,frustrate —-— frustration,pollute ——— pollution, contribute --— contribution, congratulate ——- congratulation,educate -