2027届高考英语一轮复习学案 人教版选择性必修第二册 Unit 1 Science and Scientists（含答案）

2027届高考英语一轮复习 人教版（2019）

选择性必修第二册 Unit 1 Science and Scientists 一轮复习学案

一、单元核心词汇扩展

1. ________ n. 理论  →  ________ adj. 理论的；假设的

2. ________ vt. 感染；传染  →  ________ n. 感染  →  ________ adj. 传染性的

3. ________ vt. 怀疑  n. 嫌疑人  →  ________ n. 怀疑  →  ________ adj. 可疑的

4. ________ vt.&vi. 调查  →  ________ n. 调查  →  ________ n. 调查者

5. ________ vt. 证明；证实  →  ________ n. 证据；证明

6. ________ vt. 决定；确定  →  ________ n. 决心；决定  →  ________ adj. 坚决的

7. ________ vt. 使接触；揭露  →  ________ n. 暴露；接触

8. ________ vt. 处理；操纵  n. 把手  →  联想：________ 处理；应付

9. ________ vt. 责备  n. 责任  →  联想：________ vt. 谴责；指责

10. ________ vt.&n. 联系；连接  →  联想：________ n. 联系；关系

11. ________ n. 数据  →  ________ n. 数据库

12. ________ n. 统计数字  →  ________ adj. 统计的  →  ________ n. 统计学

13. ________ n. 样本  vt. 抽样  →  ________ n. 抽样

14. ________ vt. 治疗；对待  →  ________ n. 治疗；对待

15. ________ vt.&n. 控制；管理  →  ________ n. 控制者；控制器

16. ________ adj. 严重的；严厉的  →  ________ n. 严重程度  →  ________ adv. 严重地

17. ________ vi. 下降；衰退  →  ________ adj. 下降的；衰退的

18. ________ vi. 订阅；赞同  →  ________ n. 订阅；订阅费

19. ________ vt. 传播；传送  →  ________ n. 传播；传送

20. ________ n. 假设（pl. hypotheses）  →  ________ vt. 假设

21. ________ vt. 证实；确认  →  ________ n. 证实；确认

22. ________ vt.&vi. 积累  →  ________ n. 积累

23. ________ vt. 转变；改造  →  ________ n. 转变；改革

24. ________ n. 突破  →  联想：________ 突破；冲破

二、单元重点短语复盘

三、重点词汇精讲

1. suspect

suspect vt. 怀疑；猜想  n. 嫌疑人    suspicion n. 怀疑    suspicious adj. 可疑的；怀疑的

教材原句：Snow suspected that the water from the pump was to blame for the disease.

Ø suspect sb of (doing) sth 怀疑某人（做）某事

Ø suspect that... 怀疑/猜想……

Ø be suspicious of/about 对……怀疑

Ø under suspicion 受到怀疑

拓展练习：

① The doctor ________ that the disease was spreading through the water supply, though he had no proof at that time.

② The young man ________ (suspect) of stealing the formula was later proved innocent after a careful investigation that lasted nearly three months.

③ What made the police ________ was that the only witness kept changing his description of the stranger every time he was questioned.

【应用文句子翻译】

① 我怀疑他并没有说实话，因为他的解释前后矛盾。

    I ________ that he was not telling the truth, for his explanation contradicted itself.

② 警方怀疑他与这起案件有关。

    ________________________________________________________________________

③ 正是这一反常现象让医生怀疑这种疾病与水源有关。

    ________________________________________________________________________

2. expose

expose vt. 使接触；暴露；揭露    exposure n. 暴露；接触

教材原句：People who drank the water from the pump were exposed to the bacteria.

Ø expose sb/sth to sth 使……接触/暴露于

Ø be exposed to 接触到；暴露于

Ø expose sth 揭露某事

Ø exposure to 接触；暴露

拓展练习：

① Children ________ (expose) to too much screen time are more likely to have trouble concentrating in class.

② The journalist risked his life to ________ the truth behind the accident, which won him a national award.

③ Doctors warn that long-term ________ (expose) to loud noise, whether at work or through earphones, can damage one's hearing permanently.

【应用文句子翻译】

① 多接触不同的文化有助于我们开阔眼界。

    Being ________ to different cultures helps us broaden our horizons.

② 孩子们不应该长时间暴露在阳光下。

    ________________________________________________________________________

③ 直到报告发表，人们才意识到自己暴露在污染的空气中有多久。

    ________________________________________________________________________

3. blame

blame vt. 责备；归咎于  n. 责任；责备

教材原句：Snow believed that the water pump, rather than the air, was to blame for the disease.

Ø be to blame (for) 应（为……）受责备

Ø blame sb for sth 因某事责备某人

Ø blame sth on sb 把某事归咎于某人

Ø take the blame 承担责任