高二英语选修7 unit 3 under the sea.doc

UnitUnit 3 3 UnderUnder thethe SeaSea一、语言要点一、语言要点 I 单元要点预览单元要点预览（旨在让同学整体了解本单元要点）词语 辨析1.shore/seaside/beach/coast/bank 2.flee/escape 3. deep/deeply1. depth n. 深, 深度,deeply adv.深深地deep adj.深入地,2. conserve v. 保存, 保藏conservation v. 保存, 保持3.vivid adj. 生动的, 鲜明 的, 活泼的vividly adv. 生动地, 鲜明地4. awesome adj. 引起敬畏 的, 可怕的awe n. 敬畏awe vt.敬畏词形 变化5.tasty adj. 好吃的, 可口 的taste v.品尝; n 味道, 味觉tasteless adj. 没味道的, 无鉴赏 力的重点 单词1.annual adj. 每年的；按年度计算的/ n. 年刊；年鉴 2.witness n. 目击者；证人；证据 vt. 当场见到；目击 3.accommodation n. 住所 4.abandon vt. 放弃；遗弃；抛弃 5.reflect vt. 映射；反射 vi. 深入地,2. conserve v. 保存, 保藏conservation v. 保存, 保持3.vivid adj. 生动的, 鲜明的, 活泼的vividly adv. 生动地, 鲜明地4. awesome adj. 引起敬畏的, 可怕的awe n. 敬畏awe vt.敬畏5.tasty adj. 好吃的, 可口的taste v.品尝; n 味道, 味觉tasteless adj. 没味道的, 无鉴赏力的【练习】根据句子结构，用括号内所提供词的适当形式填空 1) The lake is over 20 meters in _____ so we were all moved ______ by the man who dived _______ into the lake to save the little boy. (deep) 2) I ____ remember the girl dressed in ______ color he drew in the exhibition.(vivid) 3) Anyone who launches a war is ______ and is _______ by people who love peace all around the world. (awe) 4) The _______ of energy will help us research the way to save and _______ the energy. (conserve) 5) Though the soup is _______, I’ve lost my sense of ______ and it ____just like ______water.(taste) keys:1) depth; deeply; deep 2) vividly; vivid 3) awesome; awed 4) conservation; conserve 5) tasty; taste; tastes; tastelessIV 重点词汇重点词汇 （旨在提供综合运用所需材料） 1. annual adj. 每年的；按年度计算的/ n. 年刊；年鉴 [重点用法] annually adv. 年年地, 每年地 [典例] 1) an annual income. 年收入 2) an annual report 年度报告 3) Premier Wen Jiabao noted that the two most important problems would be previous to anything else in the government annual report.温家宝总理在政府年度报告中指出要优先解决这两大问 题。

[练习] 汉译英 1) 为加深理解，我们愿意与国外友人交换学校年鉴 2) 工人们的年收入增加了 250 元 Keys: 1) To have a better understanding, we would like to exchange the school annual with the foreign friends. 2) The wage of workers makes an annual increase of 250 yuan this year.2.witness n. 目击者；证人；证据 vt. 当场见到；目击 [典例] 1) He is the witness to the accident. 事故的目击者 2) This old auditorium has witnessed many ceremonies. 这个古老的礼堂内举行过许多次典礼 [重点用法] give witness on behalf of sb. 为某人作证 [练习] 汉译英 1) 没有人能证明他在场 _______________________________________________________________________________ ____ 2) 这些事实证明了他的粗心。

_______________________________________________________________________________ ____ 3) 她替被告作证 _______________________________________________________________________________ ____ Keys: 1) None could witness that he was present. 2)These facts are a witness to his carelessness. 3)She gave witness on behalf of the accused person.3.accommodation 住所 [重点用法] accommodate v. 向...提供, 容纳, 调和; 适应 accommodation address 临时通讯处 accommodation allowance 膳宿津贴 [典例] 1) The high cost of accommodation makes life difficult for students in London． 由于住宿费用昂贵，伦敦的学生感到生活困难。

2) The university offers excellent accommodation for summer visitors． 这所大学为夏季来访者提供了很好的住宿 [练习] 汉译英 1) 我们今晚能找到旅馆住宿吗? _______________________________________________________________________________ ____2) 这间旅馆可以容纳 500 多人住宿 _______________________________________________________________________________ ____ Keys: 1)Can we find accommodations at a hotel for tonight? 2)This hotel can accommodate more than 500 guests.4.abandon vt. 放弃；遗弃；抛弃 n．放任, 狂热 [重点用法] abandon oneself to sth./doing sth. 沉溺于 abandon …to sb． 把……舍弃给… with abandon 放任地；放纵地；纵情地 [典例] 1) They abandoned all hope of finding an effective way to solve the problem． 他们放弃了寻找有效方法解决问题的所有希望。

2) We should keep off those who abandon themselves to drugs．我们要远离那些吸毒成瘾的人3) Don't waste the food left, and abandon it to the dog．不要浪费剩下的食物，把它舍弃给狗吃[练习]根据括号里所给的汉语补全句子 1) After the victory，the soldiers sang and danced_____________________(纵情地). 2) (这项方案的放弃)_________________ resulted from lack of enough money. 3) During the Second World War，millions of people throughout the world________(离弃家园) 4) _______________________ (不要悲观失望)though in great difficulty. Keys: 1) with abandon 2) The abandon of the project 3) abandoned their homes. 4) Do not abandon yourself to despair5.reflect vt. 映射；反射 vi. 解决(问题／困难) [短语归纳] sort through 查看并挑选出 put away 把……存放好 [典例] 1) I've sorted out the papers that can be thrown away．我已经把那些可以扔掉的报纸整理出来了。

2) We've got a few lime problems to sort out．我们有几个小问题要解决 3) He was sorting through a pile of papers on his desk 他在整理桌上的一堆文件[练习] 汉译英 1) 他从相片中挑出自己的，并把它们放到相册中 2) 放学了，把书本收好 Keys: 1) He sorted his own photos out from others and kept them in a album. 2) After school, put away your books. 2. help out 帮助……（摆脱困难或危难） ；协助；使……脱离困境 [短语归纳] help sb with sth 帮助某人做某事 with the help of 在...的帮助下, 借助 help oneself to 请随便自己动手(夹菜吃、用……等) can't help doing sth 禁不住 can't help but do sth 只得；不得不 [典例] 1) Can you help me out with the maths problem? 你能帮我解出这道数学题吗? 2) Please help yourself to some fish．随便吃点鱼。

3) She can't help laughing．她忍不住大笑起来 4) I can't help but wait．我只得等 [练习] 汉译英 1)在老师和同学们的帮助下，小明终于摆脱了爱打电子游戏的习惯 ___________________________________。