Unit 4 History and Traditions 单元词形变化、短语句式及巩固练习-2023-2024学年高一英语人教版（2019）必修第二册

B2U4 History and Traditions 单元词形变化、短语、句式及相应练习 1、 单词词形变化 1. defend v. 保护; 保卫→defence n. 防御; 保卫→defensive adj. 防御性的 2. surround vt. 围绕; 包围→surrounding adj. 周围的; 附近的→surroundings n. (pl. )周围的事物; 环境 3. evident adj. 明显的→evidence n. 证据; 证明 4. achieve vt. 取得; 完成; 达到→achievement n. 成就; 成绩; 达到 5. locate v. 找出…的位置, 把…设置在→located adj. 位于; 坐落在→location n. 地方; 地点; 位置 6. crowd n. 人群; 一群人; 民众 vt. 挤满; 使…拥挤→ crowded adj. 拥挤的; 挤满的 7. announce vt. 宣布; 通知; 声称→announcement n. 宣告; 通告; 公告→announcer n. 广播员 8. generous adj. 慷慨的; 大方的; 丰富的→ generosity n. 慷慨; 大方→ generously adv. 慷慨地; 大方地 9. greet vt. 问候; 迎接→greeting n. 问候; 招呼 10. eager adj. 热切地; 渴望的→eagerly adv. 急切地; 渴望地→eagerness n. 渴望 11. puzzle n. 谜语; vt. 使困惑→puzzled adj. 感到困惑→puzzling adj.→puzzlement n. 困惑；迷惑 12. fascinate v. 使着迷→fascinated adj. 着迷的→fascinating adj. 令人着迷的；极有吸引力的 二、重点短语及拓展： 1. break away ( from sb. /sth. )脱离; 背叛; 逃脱 break down (机器等)出故障；(人)垮掉; break into 破门而入 break up 结束；破裂; 分手(with) break through 突破 2. belong to 属于  3. as well as 同(一样也); 和; 还  4. date back to /from追溯到 5. join...to... 把…和…连接或联结起来 6. result in导致 ;result from 由...导致 7. keep one’s eyes open (for)留心; 注意; 警觉  keep an eye on 照看;留意 fix one’s eyes on盯着看 catch one’s eyes/attention=draw/attract/call one’s attention 引起/吸引某人的注意 look sb.in one’s eyes 直视 8. refer to...as...认为…是… 9. have an influence/effect/impact on对……有影响  10. make up组成; 编造; 弥补 (for); be made up of=consist of 由...组成 11. be similar to和...相似 12. be eager/thirsty for/to do渴望.../做... (long for/to do..; desire for.../to do...) 13. if any如果有的话 14. be surrounded by/with 被...所包围 15. do some research on做...的研究 16. take over 接管 take off 脱掉；起飞 take up 从事；开始做...；占据; take place 发生;举办; take into...account/consideration 把...考虑进去 take on 呈现；具有 take in 吸收 take advantage of 利用 17. leave behind留下；遗忘 leave alone 不打扰 leave out 遗漏；省略 leave for 动身去... 18. watch over 看护； watch out (for) 小心； 19. have a history of 有...的历史 20. a feast for...的盛宴 21. be (more/less) likely to do sth.(很/不太)有