词汇的变化
1 用不同的词汇表达相同的意义，避免单调，枯燥的重复。
如：好学生：top/gifted/superior/excellent/outstanding students
损害：have a negative effect on; do great injury to; cause great damage to
妨碍：stand in the way of..; be an obstacle/barrier to..
对…很重要：be indispensable/important/vital to
学习知识：pursue/acquire/learn knowledge/skill
许多：a large portion of; many a; enormous; large numbers of
重视：assign/attach much importance/significance to..
强调：place/put much emphasis/stress/value on..
越来越：be increasingly +adj.; be on the rise; the growing number of..
接触新思想：be exposed to new ideas; have an/some acquaintance with..
接触社会：come into frequent/close contact with the society;
提出观点：advance/put forward/come up with ideas
作出努力：make tremendous/persistent effort to do sth.; take great pains to do sth.
影响学习：interfere with studies; have an interference with studies
产生影响：have/exert a profound influence on…; have a dramatic/undesirable effect on..
取代：substitute for sth.; take the place of sth.; replace sth.
采取措施：take effective steps/measures to
满足要求：meet/satisfy/accommodate the demand of
补偿损失：compensate for the loss; make up for the damage
解释现象：account for the phenomenon; explain these phenomena
培养信心：develop one’s interest in..; foster one’s confidence in..
施加压力：put/exert a pressure on..
提供机会：provide/offer/furnish an opportunity/chance for sb.
抓住机会：grab/seize/take the opportunity/chance
献身于：devote/dedicate/commit oneself to a cause/career
提高技术，能力：sharpen/improve/enhance/boost one’s skill/ability
加快，促进发展：accelerate/facilitate/advance/enhance/boost the development of…
开阔眼界：broaden one’s outlook; expand/enlarge one’s mental horizons
充满渴望：have a burning desire for..; have a great passion for..
2 使用同一个词的不同词性，在句中作不同的成分，带来新颖性，形成变化。