position /pə'ziʃn/ n. 位置,职位,职务。predecessor /'pri:disesə/ n. 前任,原有的事物。premise /'premis/ n. 前提,假设。prescription /pri'skripʃn/ n. 处方。preservation /ˌprezə'veiʃn/ n. 保护,防护。prestige /pre'sti:ʒ/ n. 威信,威望。priority /prai'ɒrəti/ n. 优先。prospect /'prɒspekt/ n. 前景,可能性。
直接加-ion - attract→ attraction- discuss→ discussion- elect→ election- instruct→ instruction- react→ reaction- select→ selection 2. 去e加-ion以“e”结尾的动词,去掉“e”后加“-ion”: - contribute→ contribution- appreciate→ appreciation- congratulate→ congratulation- celebrate→ celebration- communicate→ communication- donate→ donation- decorate→ decoration- graduate→ graduation- hesitate→ hesitation 3. 直接加-ation部分动词需加“-ation”构成名词: - adapt→ adaptation- consider→ consideration- confirm→ confirmation- expect→ expectation- relax→ relaxation 4. 去e加-ation - admire→ admiration- combine→ combination- determine→ determination- inspire→ inspiration- invite→ invitation- imagine→ imagination- organize→ organization- prepare→ preparation- reserve→ reservation 表示“人”的名词后缀 这类后缀多用来表示“从事某种职业的人”或“具有某种特征的人”。