Unit1 全部单词+课文解析课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

选择性必修第一册 UNIT 1 Science and Scientists 2023 1 1. cholera ['kɒlərə] n.霍乱 have/deveplop/get cholera 感染霍乱 2. severe [sɪ'vɪə(r)] adj. 极为恶劣的; 十分严重的; 严厉的 be severe on/with 对…严厉(= be hard on= be strict with) be severe with oneself 严于律己 severely adv. e.g. His injuries are severe. severe weather conditions She was a severe woman who seldom smiled. serious [ˈsɪərɪəs] adj. 严重的; 严肃的; 认真的 seriously adv. strict [strɪkt] adj. 严格的; 严厉的 be strict with sb 对某人…严格 be strict in sth 对某事…严格 3.diarrhoea/diarrhea[ˌdaɪə'rɪə]:n.腹泻 have/get diarrhoea/the runs 腹泻; 拉肚子 4. dehydration [ˌdiːhaɪ'dreɪʃn]: n.脱水 dehydration reaction 失水反应 5. frustrated[frʌ'streɪtɪd] adj. 懊恼的; 沮丧的; 失意的 frustrating adj.令人焦虑不安的;令人沮丧的 frustration n. 沮丧，懊恼 a frustrated artist 不得志的艺术家 feel frustrated 感到沮丧 annoyed adj. 生气的; 恼怒的; 烦闷的 bored [bɔːd] adj. 厌倦的; 烦闷的 upset [ʌp'set] adj. 不高兴的; 失望的; 不安的;沮丧的 6. once and for all: 最终地; 彻底地 关于all 的短语： first of all 首先 after all 毕竟；终究 above all 最重要是 all in all 总而言之 in all 总共= in total = altogether completely: adv. 完全地; 彻底地 entirely: adv. 全部地; 完整地; 完全地 7.contradictory [ˌkɒntrə'dɪktəri] adj. 相互矛盾的; 对立的; 不一致的 be contradictory to… 与……矛盾、相反 His remark was contradictory to the truth. 他的叙述与事实矛盾。 contradictory messages/statements contradict v. 相抵触，批驳 contradict each other 互相矛盾 contradict sb 反驳某人 contradict oneself 自相矛盾 contradiction n. 驳斥 in contradiction to 与……相矛盾 6. infection [ɪn'fekʃn] n. 感染；传染 infect vt. 使感染; 传染 A single mosquito can infect a large number of people. 一只蚊子就能传染很多人。 infectious adj. 传染性的;感染的 infected adj. 带细菌的; 感染病菌的 infectious smile 富有感染力的笑容 7. germ [dʒɜːm] n 微生物; 细菌; 病菌 virus [ˈvaɪrəs] n. 病毒 bacterium [bækˈtɪərɪəm] n. 细菌 (复数 bacteria [bækˈtɪəriə]) 11. subscribe [s