内容正文:
单元重点回眸
1.bother vt.使烦恼,使担心;花费时间精力(做某事);打扰 vi.花费时间精力(做某事) n.麻烦,困难
2.maintenance n.维护,保养;维持,保持
3.furthermore adv.此外,再者
4.vital adj.必不可少的,对……极重要的;维持生命所必需的
5.discipline vt.严格要求(自己);惩罚;训练 n.训练,纪律;行为准则;自制力
6.permanent adj.永久的,永恒的
7.crucial adj.至关重要的,关键性的
8.comprise vt.包括,包含;组成,构成
9.motive n.原因,动机,目的
10.shelter n.居所,住处;庇护 vt.保护,掩蔽 vi.躲避
单词拼写
1.The workman was disciplined(惩罚) by his company but not dismissed.
2.Trust is a vital(对……极重要的) component in any relationship.
3.I can’t bother(打扰) her with my little affairs.
4.Police have ruled out robbery as a motive(动机)for the killing.
5.The accident has not done any permanent (永久的)damage.
1.absence n.缺乏,不存在;缺席→absent adj.缺席的;缺少的;心不在焉的
2.occupy vt.占用,使用;居住;占领,侵占;使忙于→occupation n.职业;占有→occupied adj.已占用的;使用中的;无空闲的
3.evaluate vt.评估,估计,评价→evaluation n.评价;评估;估价
4.expose vt.揭露,揭发;使曝光→exposure n.面临,遭受;揭露;报道
5.visible adj.看得见的;明显的→invisible adj.看不见的;无形的
6.frequent adj.频繁的;经常的→frequently adv.经常地,频繁地→frequency n.发生率,出现率;频繁;频率
7.invest vt.&vi.投资→investment n.投资;投入→investor n.投资者
8.calculate vt.计算,核算;预测→calculator n.计算器;计算者→calculation n.计算;估计
9.assist vt.参加;协助→assistant n.助理;售货员;助教 adj.助理的,副的→assistance n.援助,帮助
10.incredible adj.难以置信的;极好的,极大的→incredibly adv.极其,极端地;令人难以置信
11.dust n.沙土,尘土;灰尘,尘埃→dusty adj.积满灰尘的
12.constant adj.固定的,不变的;连续发生的,重复的→constantly adv.不断地;时常地
用所给词的适当形式填空
1.①We bought the house as an investment(invest).
②After retirement,the old astronaut was determined to invest(invest) in the project to build houses for the homeless.
2.①He constantly (constant)feels he has to prove himself to others.
②The constant(constant) progress made by my niece was satisfactory.
3.①To my surprise,the exposure to the nuclear radiation made the scientific agency exposed to a variety of dangers.(expose)
②A wise mother never exposes (expose)her children to the slightest possibility of danger.
4.①The new occupation made him occupied in it all the day,which damaged his health.(occupy)
②Problems at work continued to occupy (occupy)his mind for some time