Unit 1 Science and Scientists 词汇学案-2022-2023学年高中英语人教版（2019）选择性必修第二册

WORDS AND EXPRESSIONS 1 1.severe adj.极为恶劣的;十分严重的; 严厉的 severely adv.严重地; 严厉地; 严格地 1)重病/剧痛severe disease/pain 2)恶劣的天气/严冬severe weather/winter 3)面临严峻挑战face severe challenges 4)任何人违反法律都将被严惩。(主语从句) Whoever breaks the law will be severely punished. 2.diarrhoea n.腹泻 1)我腹泻/拉肚子。 I have diarrhoea. 3.frustrated adj. 懊恼的; 沮丧的; 失意的 frustrate vt. 挫败，阻挠，使感到灰心 frustrating adj. 令人沮丧的 frustration n.懊恼，沮丧 ，令人懊恼的事物 ①in frustration 懊恼地，沮丧地 同义词：discouraged/depressed/disappointed 1)用frustrate及其正确形式填空 What _________ me most was the_________ results of our team’s narrow defeat in the final, after which the players looked very _________ and the fans left the stadium in ___________ . 4.once and for all 最终地; 彻底地 同义词：completely/entirely/totally 1)我们得彻底解决这个难题。 We have to tackle the difficult problem once and for all. 5.contradictory adj. 相互矛盾的; 对立的; 不一致的 ①be contradictory to… 与……矛盾/相反 contradict v. 反驳; 与…相矛盾 1) What he said was contradictory to the truth. 6.When we are frequently exposed to g______, we may get i_______ easily. infection n. 感染;传染 infect vt. 使感染;传染 ①infect sb. with sth. 使某人感染上.../把...传染给某人 infected adj.被感染的； ②sb. be infected with sth. 某人感染/传染上…… infectious adj.有传染性的；有感染力的 1)The _________(infect) seems mild, so she should be better soon. 2)When a person has an _________(infect) disease, he will be separeted from others. 3)The ________(infect) patients are positive. 4)Go away, I don't want to infect you with my cold. 5)The official says that few people are infected with the virus thanks to the effective prevention. 7.subscribe vi.认购(股份); 定期订购/缴纳(会费); 定期捐助 ①subscribe to 同意/赞成; 定期订阅; 定期捐助 ②subscribe A to B 把A捐赠给B subscriber  n. 订阅人；定期捐款者 相近词：describe v. 描述 1)I have subscribed to the view that schooldays are the happiest days of your life. 2)You can subscribe to the magazine for as little as $32 a year. 3)China has subscribed many goods _____ other countries to defeat the COVID-19. 8.proof n.[C&U]证据; 证明; 检验 & adj. 防…的； proofs 复