unit92-
职业名词A.第一方队:1.动词+er,构成职业名称最多,意为“……家/人”等。如:teach(教)—teacher(老师)work(工作)—worker(工人)farm(耕种)—farmer(农民)clean(打扫)—cleaner(清洁工)write(写)—writer(作家)sing(唱;唱歌)—singer(歌唱家;歌手)drive(开车等)—driver(司机)dance(跳舞;舞蹈)—dancer(舞蹈家)play(打球等)—player(队员),etc.2.名词(多为自然学科)+ist,可构成