Unit1 Science and scientists Words and expressions 讲解 课件-2024-2025学年高中英语人教版（2019）选择性必修第二册

Unit 1 Science and Scientists Words and Expressions 1 PART ONE 重点单词讲解 2 contradictory adj. 相互矛盾的; 对立的; 不一致的 contradiction n. 矛盾，不一致，反驳 contradict v. 反驳，与...矛盾 be contradictory to 与...矛盾/相反 self-contradictory adj. 自相矛盾的 1. All evening her husband (contradict) everything she said. 2. There is a (contradict) between the two sets of figures. 3. We are faced with two apparently (contradict) statements. 4. His remark was contradictory _________ the truth. contradicts contradiction contradictory to 3 infection [ɪn'fekʃn] n. 感染;传染 infect v. 传染; 使感染, 使感染(某种感情); 影响 infectious adj. 传染性的 infected adj. 感染的 be infected with/by 感染上……, 传染上…… ① The importance of washing one's hands before a meal is that it prevents ____________ (infect). ② In heavily ___________(infect) areas, half the population became blind. ③ Taking physical exercise regularly is an effective way to avoid___________________ (infect) with the flu. ④ This new (infect) disease has caused many deaths all over the world. infection infected being infected infectious 4 suspect [səˈspekt] v. 怀疑 n.嫌疑犯; 嫌疑分子; 可疑对象 suspicion n.怀疑 suspicious adj. 怀疑的；不信任的 = doubtful = skeptical suspect that... 怀疑/认为……(尤指坏事可能属实或发生) suspect sb. to be... 怀疑某人是…… suspect sb. of (doing) sth. 怀疑某人(做过)某事 高频短语 1. We suspected the officer had a hand in the affair. 2. We suspected the officer having a hand in the affair. 3. Judging from his abnormal behaviour, I suspected him (be) a thief. 4. He became (suspect) of his behaviour and contacted the police. that of to be suspicious 5 blame [bleɪm] vt.把……归咎于；责怪；指责n.责备；指责 be to blame (for) 应(为…)承担责任;该(为…)受责备 blame sb for sth=blame sth on sb 因某事而责备某人 lay/put the blame on 把责任归咎于…… 1. He blamed his brother for breaking the window. 2. He blamed the failure on his brother. 3. The coach will take the blame for what happened. 4. A responsible person shouldn’t put the blame on others. 5. The severe coldness is to blame for the increase in coal sonsumption. 6 知识迁移应用 1. The failure of the experiment cannot be blamed him alone. 2. Mary, rather than you, is (blame) for not finishing the worn on time. 3. She blamed her husband the failure of their marriage. 4. (blame) by the teacher, Peter was pulling a long face. 5. Lots of people find it hard to get up in the morning, and lay the blame the alarm clock. on to blame for Blamed on 7 1. Police suspected there may be a link the two murders. 2. The video cameras (link) to a powerful computers. 3. The Channel Tunnel links Britain the rest of Europe. 4. The study further strengthen the evidence (link) smoking with early death. between are linked to / with linking link n. 联系；纽带 vt. 把…连接起来；相关联 a link between...(and...) …(和...)之间的连接(联系) link A to/with B 将A与B联系/连接起来 be linked to/with... 与……有联系/有关 8 defend [dɪ'fend] v.保卫; 防守; 辩解 defence n.防御;保卫 defensive adj.防御的，戒备的；防守的；百般辩解的 defend...from/against 保护…免受;防御 defend oneself 为自己辩护;自卫 in defence of 为了保卫;为……辩护 1. It is the nature of a mother to do all she can to defend her child harm and danger. 2. When the dog attacked the boy, he defended (he) with a stick. 3. Seeing the fierce snake, he rushed in (defend) of his son like an arrow. from himself defence 9 assistant [ə'sɪstənt] n.助理; 助手 assist v. 援助；帮助=help assistance n.帮助 assist sb. with sth. 帮助某人某事 assist sb. in doing/to do sth. 帮助某人做某事 with the assistance of … 在……的帮助下 1. He asked us to assist him carrying through their plan. 2. The company’s “Oshbot” robot is built (assist) customer in a store, which can help the customers find items. 3. Since 1976 he has been operating the shop with the (assist) of volunteers. in to assist assistance 10 PART TWO 词性拓展 11 1. frustrate vt.使懊恼;使沮丧→frustrated adj.懊恼的;沮丧的;失意的→ frustrating adj. 令人沮丧的→ frustration n.沮丧;懊恼 2. subscribe vi.订购；订阅→subscription  n. 订阅；订阅费→ subscriber  n. 订阅人 3. proof n.证据;证明;检验→ prove vt.证明 v.证明是 4. multiple adj. 数量多的，多种多样的→ multiply v. 繁殖，乘 5. intervene vi.干扰;介入→ intervention n.介入;出面;干涉 6. pure adj.干净的;纯粹的→ purify vt.净化;使…洁净→ purely adv.完全地;纯粹地 7. steady adj.稳定的;平稳的;稳步的→ steadily adv.稳定地;持续地 8. vivid adj.生动的;鲜明的;丰富的→ vividly adv.生动地;逼真地;鲜明地 in frustarion 沮丧地 subscribe to 同意，赞同 It is proved that... 据证明 12 9. severe adj. 十分严重的; 严厉的→severely adv.严重地;严厉地→ severity n. 严厉 11.transorm vi.&vt. 改变，转变；使改变→ transformation  n.  改变,转化→ transformable  adj. 可变形的；可变化的→ transformer  n.  变压器 12. initial adj.最初的; 开始的 → initially adv.开始; 最初→ initiative n. 倡议;主动性 transform … (from…) into … 把……(从……)变成…… 13 PART THREE 知识迁移运用 14 1. Some people think that students should be trained to defend themselves __ some attacks. 2. All the people, men and women, young and old, were fighting against the flood in (defend) of their own homes. 3. This equipment can transform light energy. 4. A series of activities related to study and sports are the charge of the students in the English Department. 5. The police charged the thief stealing the jewels. 6. Thanks the correct leadership of the Party, China has entered a stage of rapid development. 7. The space shuttle will link the space station this afternoon. 8. The traffic accidents in the city decreased 40% last year. charge sb. with (doing) sth. 控告某人(做)某事 from defence into in with to with by due to / as a result of / because of / owing to 15 9. Some even offer a (subscribe) service with quarterly or even monthly updates. 10. Many companies (subscribe) generously to the football club so far. 11. Given that the driver injured the passer-by, he was so severely (severe) punished that his parents were frust rated (frustrate). 12. He described (vivid)what he saw in London, giving us a vivid picture about people’s lives there. 13. As far as I am concerned, you are to blame (blame) for the severe mistake 14. John, an assistant　⁠, came to my assistance　⁠; that is to say, he assisted me in finishing the impossible task on time.(assist) 15. def e nd her from being hurt, I must say something in her defence.(defend) 16. Jenna got down to makin g (make) sandwiches with her father guiding her patiently. subscription have subscribed frustrated vividly to blame assiatant assistance assisted To defend defence severly making 16 Thank You! 17 $$