构词法记忆法
通过掌握构词法来记忆单词。英语主要有三种构词法：
1)转化，即由一个词类转化为另一个词类。例如：
picture (n)画-picture (v)描绘
water (n)水-water (v)浇水
例题1： He has trouble understanding that other people judge him by his social skills and conduct. (2003年职称英语卫生类C级)
A. behavior
B. style
C. mode
D. attitude
答案：A
解释：
Conduct (v.)引导，管理，为人，传导
Conduct (n.)操守，行为
Conductor (n.)列车员，售票员，指挥者，导体等
Semi-conductor 半导体
例题2：The ice is not thick enough to bear the weight of a tank.(2004年职称英语卫生类C级)
A. suffer
B. accept
C. receive
D. endure
答案：D
解释：
bear (n.)熊
bear (v.)负担, 忍受, 带给, 具有, 挤
2)派生，即通过加前缀或后缀构成另一个词，例如：
happy→ unhappy(加前缀) happiness(加后缀)
例题1： The workers in that factory manufacture furniture. (2003年职称英语卫生类C级)
A. promote
B. paint
C. polish
D. produce
答案：D
例题2： Even in a highly modernized country, manual work is a still needed. (2003年职称英语卫生类C级)
A. mental
B. physical
C. natural
D. hard
答案：B
man-, manu- =hand
manage(管理)， manual(体力的，手册)， manuscript(手写稿)， manufacture(生产)， manumit(释放)
例题3：About one million Americans are diagnosed，annually with skin cancer. (2004年职称英语卫生类C级)
A. every year
B. severely
C. actively
D. every month
答案：A
Ann= year
Anniversaire (French)
Anniversary, annals(编年史), annuity(年金)
3)合成，即由两个或更多的词合成一个词。例如：
wood(木)+cut(刻)→ woodcut(木刻)
pea(豌豆)+nuts(坚果)→ peanut(花生)
例题1： In the latter case the outcome can be serious indeed. (2003年职称英语卫生类C级)
A. judgement
B. result
C. decision
D. event
答案：B