英语选修7Unit3单词

73 New Words1. annual 作定语happening every yearadj. event, meeting, report, visit, shown. book or periodical that is published once a year年刊，年报2. migration migrate fromto移居move from one place to go to live or work in another迁徙 (of animals) go from one place to another with the seasonsThe birds migrate to North Africa in winter.migrant adj.流动的，迁徙的 作定语 workers, birdsmigration U3. witnessvt.目击 an accident/ a murder/a quarrelC目击者 person who sees an event take place of/to the accident eye-witness目击者C证人C/U 证据 evidence give 作证His ragged clothes were (a) witness to his poverty. 4. accommodation U 住处rooms especially for living in suitable /cheap/ temporary /permanent (pl.)招待，膳宿 accommodationsaccommodate vt. 供给某人住宿或房间The hotel can up to 500 guests. give sb accommodation for the nightmake accommodation for sbIf you come to my house, Ill give you accommodation for the night. 5. opposite adj. 作定语 对面的，相对的There was a garden on the side of the road.They sat at ends of the table. In directions 有时放名词的后面The man opposite/The house opposite be opposite to sb/sth 在对面，和相反The house is opposite to mine. The direction opposite to north is south. Hot is opposite to cold. His tastes are completely opposite to hers. I sat opposite to him. prep. 在对面She sat down opposite him. The house opposite ours was burnt down. n. 相反的人或东西 the “High” is the opposite of “low”.oppose vt. 反对oppose sb/sthbe opposed to 6. yell vi./vt.yell at sb yell out 高声喊出 your name/my number (由于疼痛，惊恐)发出高叫声a yell of terrorlet out a yell of pain7. pause vi /C 停顿，暂停After a pause, the game continued.8. teamwork n.协作，配合The success is due to the good teamwork. 9. dive into diver 跳水者，潜水员make a beautiful dive into the pool 10. flee-fled-fled vi. The birds fled in all directions. flee from the burning housevt. (run away from) flee the country 11. drag -gg- 拖，拉，扯pull sth with effort and difficulty 12. meantime adv.I continued working. Meantime, he went out shopping. meantime=in the meantime=meanwhile=in the meanwhile13. urge 催促，促使，主张vt. urge sth immediate action urge sb to do her to join them urge that 虚拟C 强烈的愿望，要求urgent adj.紧急的，紧迫的The call is urgent. An urgent call/letterIts urgent that they should be rescued from the ruin. 14. abandon vt.放弃，遗弃，抛弃 sb/sth a project/plan/chancean abandoned car15. help out 帮助摆脱困境，解决困难16. relationship C/U关系，交往 between A and B with/to sbHe has wide social relationships.区分relation和relationship 人与人或国与国的关系relations(必须用复数)US-Chinese relationsImprove relations between our two countries Relations通常指工作上的关系Relationship通常指情感上的关系Relations between workers and managers are good. I have quite a good relationship with my parents. She has a close relationship with her daughter. 物与物之间关系用relations与用relationship一样17. conservation U 保存，保护the of forests/old buildings conserve ones strength / health / natural resources / wildlifeconservative adj. 保守的，守旧的 Old people are .18. jog jogginggo jogging 慢跑have a jog19. target n. 靶，目标The arrow hit the center of the target. 奋斗的目标；打击、讽刺等目标、对象，众矢之的Become the target of being laughed at 20. tide Time and tide wait for no man. 时不我待21. dimension dimenn / daimenn n.维，方面，侧面3-D: Three Dimensional 3-D chart 三维图表22. reflect vt.反射，映出A mirror reflects light. The water reflected the moon. vt.反映，表现Their actions reflect their thoughts. His face reflected his emotions(情绪). vi. 思考，沉思 on/upongive them time to reflectreflect on/upon the likely consequences of the action/what you said reflection C 倒影U 反射；反映；思考His smile is a reflection of his happiness.He is lost in reflection.23. pure adj. 纯的；纯洁的；纯粹的pure water pure gold a pure young girl It was pure luck. 24. be/become aware of 对知道，明白，意识到be aware of the fact/her presence/having done wrongbe aware that she was totally wrong. be conscious of /be conscious that political awareness 政治觉悟25. vivid adj. 生动的，鲜明的，鲜艳的 make a vivid impression on me The sights remained vivid in my mind. I have many vivid memories of that holiday. This picture showed a vivid street scene. He gave a vivid description of the experience.26. neat adj. 好的，整齐的，匀称的He keeps his office neat. A neat room/desk 27. narrow adj. 狭窄的；有限的；狭隘的a street/rivera victory 勉强获得的胜利It was a escape. 九死一生narrowly adv. He narrowly escaped death. The child narrowly escaped drowning.险些溺死28. upside down 上下翻转The picture is hanging . He held his book .Everything was . 事情乱了套。29. suck vi./vt. the milk out of the bottle30. sharp adj. 锐利的，锋利的；a knife/pencil 敏捷的,机警的A dog has eyes/ears/a nose.a mind 思维敏捷 adv.整(时间)Tell him Ill be there at 11 sharp. vt. sharpen 磨快，削尖sharpen the pencil/knife 31. giant n.巨人，个子特高的人；伟人；大公司Microsoft is a giant in the field of soft wares.Ya