Unit 1 Words and Expressions 课件-2022-2023学年高中英语人教版（2019）选择性必修第二册

Unit 1 Science and Scientists Word study Word formations 1. frustrate vt. 使懊恼；使沮丧→___________ n. 懊恼；沮丧→___________ adj. 懊恼的；沮丧的→___________ adj. 令人懊恼的；令人沮丧的 2. infect vt. 使感染；传染→________ n. 感染；传染→________ adj. 带菌的 3. prove vt. 证明；显示　vi. 证明是→________ n. 证据；证明；检验 4. intervene vi. 干涉；插话→____________ n. 介入；出面；干涉 5. tranform vt. 使改观；使改变形态　vi. 改变；转变→_______________ n. 改观；转变 6. defend vt. 保卫；防御；辩护→______________ n. 防御；保卫 frustration frustrated frustrating infection infected proof intervention transformation defense/defence Word formations 7. assist vt. 帮助；援助→____________ n. 帮助；援助→____________ n. 助手；助理 8. gift n. 礼物；天赋→________ adj. 有天赋的；有天才的；天资聪慧的 9. contradictory adj. 相互矛盾的→______________v. 与…相矛盾 →_______________n.不一致 10. subscribe vi.认购(股份); 定期订购; 定期捐助→________ n. 订阅人 11. severe adj. 极为恶劣的;十分严重的;严厉的→__________adv.严重地 12. multiple adj. 数量多的→______________v.乘 ;倍增 assistance assistant gifted contradict contradiction subscriber severely multiply Word formations 13. suspect v.怀疑 n.[C]犯罪嫌疑人→_____________ adj.可疑的 14. intervention n.干预→______________v.干预 15. pure adj.干净的；纯的 →______________v.净化 16. substantial adj.大量的; 价值大→_______________n. 物质;实质 17. virus n.[C]病毒→___________adj. 病毒性的 18. initial adj.最初的；开始的 n.首字母→___________adv.最初 19. solid adj.固体的,坚实的 & n.[C]固体→__________adj.液体的 n.液体 20. concrete n.混凝土；adj. 具体的→______________adv.具体地 21. patriotic adj.爱国的→______________n.爱国主义 suspicious intervene purify substance viral initially liquid concretely patriotism 1. severe adj. 极为恶劣的; 十分严重的;严厉的; 苛刻的 be severe on/with 对……严厉(=be hard on= be strict with) be severe with oneself 严于律己 a severe winter/weather condition 严冬/恶劣天气状况 cause severe damage 造成严重的破坏 severe diseases/injuries 严重的疾病/伤势 1. She was a severe woman who seldom smiled. (1) Anyone breaking the law will be _________(severe) punished. (2) The president came under _____________ (严厉的批评) for his inability to tackle the crisis. severely severe criticism 2. contradictory adj. 互相矛盾的；互相对立的 be co