Unit 5 单元词汇课课件-2022-2023学年高中英语外研版（2019）选择性必修第二册

Unit 5 A Delicate World Words and Expressions dramatically adv.→_________________ adj. 戏剧性的→________ n. 戏剧 subsequently adv.→____________ adj.随后的 conservation n.→___________ v．保存→_______________ adj.保守的；守旧的 decrease v. →____________ v. 增加 departure n.→_________ v．离开 explode v.→_____________ n．爆炸 substantial adj. →_____________ n. 物质 intervention n. →_______________ v. 干预，介入 dramatic drama subsequent conserve conservative increase depart explosion substance intervene nutrient n. →______________ n．营养 →_____________ adj. 营养丰富的 comparison n.→_____________ v.比较；对照 mysterious adj.→____________ n．神秘；神秘的事物 rare adj.→__________adv.稀少地；极少地 biological adj.→________ n. 生物学 →____________ n. 生物学家 apparently adv.→_________ adj.显而易见的;表面上的 variation n. 差异，变化→______ v. 改变，使多样化 endangered adj.→___________ vt.使…处于险境→________ n.危险→______________ adj.危险的 nutrition nutritious compare mystery rarely biology biologist apparent vary endanger danger dangerous invasion n.→___________ v．入侵；侵略→___________ n.侵略者 secure adj.→___________ n.安全 greeting n.→__________ v.迎接；问候 invade invader security greet Practice 单句语法填空 They ________________ (subsequent) heard that he left the country after working there for 5 years.  The team has ______________ (dramatic) improved the solution to the radio images across nine European countries.  Foreign air travelers will need to provide proof of a negative test of the novel coronavirus taken within 72 hours of _______________ (depart).  subsequently dramatically departure ________________ (apparent), he is weak, but he has hidden strength.  My own problems seem insignificant _______________(compare) with other people's.  China recently issued an action plan on saving food to ensure supplies and ___________ (secure). “To have her cake and eat it, too” is a __________ (vary) of the American idiom “to eat one's cake and have it, too”.  Apparently compared security　 variation　 Key phrases Translation 　________________________ 波涛汹涌的大海 　_