Unit 3 The world onlineⅠ.单词默写1.package n.包裹,包;一揽子计划,整套计划2.analyse v. 分析;分解;解析3.drawback n. 缺点,欠缺,不利条件;障碍4.accurate adj. 精确的,准确的,正确无误的5.troublesome adj. 令人烦恼的,麻烦的,棘手的6.present vt. 提出,呈现;赠送,授予7.brief adj. 简要的,简洁的,简短的8.classify vt. 将……评估,对……评价;对……鉴定9.solid adj.充分的,确实的,有根据的;固体的;牢固的10.eva luate vt. 评估,评价11.withdraw vt. pull away from12.common adj. usual or frequent13.addicted adj. unable to stop taking or using something14.abundant adj. more than enough15.assumption n. a belief that something is true or will happenⅡ.词汇拓展1.value n.价值,给……估价,给……评价;重视,珍视→valuable adj.有价值的2.employ vt.雇用;使用→employment n.雇用,职业→employer n. 雇主,东家→employee n.雇员,雇工3.strength n.优点,长处→weakness(反义词) n.缺点,弱点4.damage vt.损害,伤害→destroy(近义词) vt.破坏,毁掉5 . consideration n . 考 虑 , 思 考 → consider v . → considerate adj. 考 虑 周 到 的→considerable adj.相当大/多的→considering prep.就……而论;考虑到语境助记——词不离句,句不离段The specialist presented its solid value and classified its advantages and disadvantages briefly.He was considerate to do so.Ⅲ.短语落实1.search for 搜寻,寻找2.turn to 转向;求助于3.drop out 辍学;退出4.be addicted to 对……上瘾5.worn out 疲惫的,筋疲力尽的;磨破的,穿旧的6.make_an_effort 尽力7.make_a_difference 有所不同,起作用8.keep..._in_mind 记住,牢记9.do_research_on 对……进行调查/研究10.take_into_consideration 考虑,考虑到Ⅳ.句子翻译1.These problems do not occur as often when people use traditional reference materials,such as books,newspapers and magazines.(Page 35)如果人们用传统的参考资料:如书籍、报纸,这些问题就不会经常发生。2.首先,它对于那些寻找信息的人来说是有价值的。(Page 34)The...