Unit 21 Human Biology

　　一、课前基础自查

　　(一)分类记单词--省时高效

Ⅰ.阅读单词(知其意)

1．interval n．　　　间隔；间歇

2．enhance vt. 增强；提高

3．supreme adj. (程度)最大的，极度的

4．compulsory adj. 强制性的，义务的

5．controversial adj. 有争议的

6．contradict vt. 与(其他事物)相矛盾

7．interpret vt. 翻译；解释

8．impulse n. 脉冲

9．complicated adj. 复杂的

10．ample adj. 充足的，充裕的

11．storage n. 储存

12．acute adj. 严重的；剧烈的

13．statistics n. 统计资料；统计数字

14．adaptation n. 变化；变种

15．mourn vi.& vt. 感到悲痛；表示哀悼

16．prescription n. 处方

17．systematic adj. 系统化的

18．temporary adj. 临时的；短暂的

19．terminal adj. 致命的；晚期的

20．minimum n. 最低；最小 21.extension n．　　延期

22．sceptical adj. 怀疑的

23．absurd adj. 荒谬的；不合理的

Ⅱ.重点单词(写其形)

1．circulate vi.　　　循环

2．digest vt. 消化

3．abuse vt. 滥用

4．fundamental adj. 根本的；基础的

5．seek vt. 寻找

6．submit vt. 提交

7．postpone vt. 延期，推迟，延迟

8．identify vt. 确定；认出，识别

9．symptom n. 症状；征兆

10．weekly adj. 每周一次的

11．decline vi. 下降

12．firm n. 商行，公司

13．rate n. 比率

14．deadline n. 截止日期，最后日期

15．vote vi. 表决

16．circumstance n. 情形；情况 Ⅲ.拓展单词(通其变)

1．tolerate vt.容忍→tolerant adj.宽容的；容忍的→tolerance n．容忍

2．oppose vt.反对→opposite adj.相反的；反对的→opposition n．相反→opposed adj.相反的，对立的

3．privileged adj.荣幸的→privilege n．特权；优惠，优待

4．enquiry n．询问→enquire v．询问，调查

5．prohibit vt.禁止→prohibition n．禁止；禁令→prohibitive adj.禁止的

6．unite vt.联合；团结；统一→union n．团结→united adj.团结的

7．equip vt.使有准备→equipment n．装备；设备

8．fortune n．大笔钱财，巨款→fortunate adj.幸运的→fortunately adv.幸运地→unfortunate adj.不幸的→misfortune n．不幸

9．concern n．担心；担忧→concerned adj.关心的，牵挂的；有关的→concerning prep.关于

10．annual adj.每年的，一年一次的，年度的→annually adv.一年一次地，每年地，年度地 [语境活用]

1．Tom is often fortunate. Last year he went to Shanghai to try his fortune. Fortunately he met and married his girlfriend there.(fortune)

2．I admire you for your tolerance,_ because you can tolerate things which can't be tolerant.(tolerate)

3．Our parents are concerned about our health and future.As far as I'm concerned,_we should talk with our parents and tell them our concerns.(concern)

4．As a famous saying goes, union is strength. If united,_ we can overcome all the difficulties, so let's unite together.(unite)

5．We oppose building a chemical factory near our village, which will cause much air pollution. Luckily, because of our opposition,_the factory won't be built.(oppose)

6．Our school offers good equipment and you will be well equipped with knowledge and skills for your future job.(equip)

7．If you want to join our club, there's an annual membership fee of ＄100 and the organization publishes its list of member annually. (annual)