届一轮复习人教版选修七Unit 3 Under the Sea单元学案27页word版含有答案解析.docx

1、届一轮复习人教版选修七Unit 3 Under the Sea单元学案27页word版含有答案解析2020届一轮复习人教版选修七Unit 3 Under the Sea单元学案一、语言要点I单元要点预览（旨在让同学整体了解本单元要点）词汇部分 词语辨析 1.shore/seaside/beach/coast/bank 2.flee/escape 3. deep/deeply 词形变化 1. depth n. 深, 深度, deeply adv.深深地 deep adj.& adv. 深的;深入地, 2. conserve v. 保存, 保藏 conservation v. 保存, 保持 3.v

2、ivid 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 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

3、射vi. & vt. 思考6. aware adj. 意识到的；知道的7. scare vt. 恐吓vi. 受惊吓 重点词组 sort out整理；挑出 help out 帮助（摆脱困难或危难）；协助；使脱离困境throw oneself out of 跃出 upside down上下翻转过来重点句型 1. It was a time when the killer whales, or “killers” as they were then called, helped the whalers catch the baleen whales that were on their annual

4、 migration.2. I had already heard that George didnt like being kept waiting, so even though I didnt have the right clothes on, raced after him.3. Im sitting in the warm night air with a cold drink in my hand and reflecting on the day-a day of pure magic!重点语法 被动语态（II）(见语法专题) II 词语辨析 (旨在提供完形填空所需材料) 1)

5、. shore/seaside/beach/coast/bank n.海边，海岸【解释】shore 指海岸，湖岸，也指近海的一带。seaside指近海边地区供游客休憩，娱乐的海边。beach指海洋或大湖在涨潮时被淹没而退潮时又露出的斜坡，可供人们玩乐，消遣的沙滩，海滩。coast以陆地为中心的海岸线bank河流的堤，岸【练习】选择shore/seaside/beach/coast或bank并用其适当的形式填空1) Last summer we spent all our holiday at the _.2) I enjoy lying on the _ with sunglasses in

6、the sun.3) Its dangerous for children to play on the _ of the river.4) We often see many ships on the sea about several miles off the _.5) The land is barren on the east _.Keys: 1) seaside 2) beach 3) bank 4) shore 5) coast2). flee/escape v.逃避, 逃跑, 逃走【解释】flee 只说明动作，不强调结果。escape逃离，结果是成功的。【练习】选择flee或e

7、scape，并用其适当的形式填空1) The enemy _ in disorder. 2) Citizens were forced to _ the besieged city. 3) He narrowly _ death. Keys: 1) fled 2) flee 3) escaped3) deep/deeply adv.深深地；【解释】deep 表示深地，深处（常用于具体的方面）deeply常表达抽象含义。【练习】选择deep或deeply并用其适当的形式填空1) The police found out the lost child _ in the woods at last.

8、 2) All of us were _ shocked at the bad news. Keys: 1) deep 2)deeplyIII 词性变化 （旨在提供语法填空所需材料）1. depth n. 深, 深度, deeply adv.深深地 deep adj.& adv. 深的;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

9、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 laun

10、ches 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 _, Ive lost my sense of _ and it _just like _water.(taste)IV 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

11、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

12、 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

13、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。_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

14、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。_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 effec

15、tive 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) Dont 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

16、 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.5. reflect vt. 映射；反射vi. & vt. 思考重点用法reflection n 反射；反映；思考；沉思reflective adj反射的；反映的；沉思的reflect on v. 思考，反省典例 1) Her severe look reflected how she really felt她那冷峻的神情反映出她

17、心中的真正感受。2) Mirrors reflect light镜子能反射光线。3) I reflected on possible reasons for my failure我仔细考虑导致我失败的种种原因。练习用reflect的相关介词或正确形式填空.1)The moon appears a _ surface of the lake2)After a minutes _，he answered 3)The plan _ which he reflected was ridiculous4)The problems _ at discussion are to be dealt at to

18、morrows meeting.6. aware adj. 意识到的；知道的重点用法unaware不察觉的, 不知道的awareness n. 知道, 晓得bebecome aware of sth意识到某事be aware that-clause知道；意识到make sbaware that-clause提醒某人注意make sbaware of让某人注意到典例 1) He wasnt aware of the danger他没有意识到危险。2) Is she aware that Im coming? 她知道我要来吗?注意：aware后跟名词性从句时，一般在从句前不能用of，但在what从

19、句前必须用of。练习 用恰当的介词或aware恰当的词性填空。1) Also when you write your goals in a particular way you are able to make yourself continuously aware _ situations that will bring you nearer to your goal2)The principal didnt seem to be aware_ there should have been so much dispute about the decision3) Health officia

20、ls throughout the world have tried to make people raise_ about AIDS. 4) Mike seems_ of the trouble hes causing, otherwise he would stop it7. scare vt. 恐吓vi. 受惊吓重点用法scaring adj令人害怕的；吓人的scared adj 受惊吓的；感到害怕的be scared of(=be afraid of) 遇到(某种事物或行为)而害怕be scared to do(=be afraid to do)不敢做be scared to deat

21、h吓死了典例 1) You scared me by coming in so quietly 你这么悄悄地进来吓了我一跳。2) Most girls are scared to light the firework.大多女孩不敢放烟花。 练习 汉译英1) 听到枪声，那个贼吓得要死。 _2) 他容易受惊吓。_V 重点词组 （旨在提供综合运用所需材料）1. sort out整理；挑出; 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) Ive sorted out the papers that can be thrown away我已经把那些可

22、以扔掉的报纸整理出来了。2) Weve 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。 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)cant h

23、elp doing sth禁不住cant 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 cant help laughing她忍不住大笑起来。4) I cant 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。_2)地震中，许多家长不得不眼睁睁地看着他们的孩子埋在废墟中。_3. throw oneself out o

24、f 跃出典例1) The man suddenly threw himself out of the water and said“Im here。那个人突然跃出水面说“我在这儿”。短语归纳 throw oneself at冲向throw oneself into投身手；积极从事throw away扔掉throw up呕吐throw sb into prison把某人投入监狱；throw at对准向扔去(希望击中)；throw to向(方向)扔去练习 汉译英1）休息了一会后，他重新投入了救援工作。_2）你可以帮他把书传给他，但向别人投掷书本是不对的。_4. upside down 上下翻转过来

25、短语归纳 inside out里面翻转过来的典例1) The naughty child is always turning everything in the room upside down这淘气的孩子老是把房问的东西搞得乱七八糟。 2) He wore the sweatshirt inside out他当时把运动衫反过来穿。练习 汉译英1）你把那幅画挂颠倒了！_2）春节期间，中国人喜欢将“福”字倒过来挂_VI 重点句子 （旨在提供句子结构等所需材料）1. It was a time when the killer whales, or “killers” as they were th

26、en called, helped the whalers catch thebaleen whales that were on their annual migration.那个时期，虎鲸（当时被称为“杀手”）帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。解释It was/is a time when 曾经一度（那时）典例1) It was a time when motorcars were rare. 那是汽车很罕见的时代。2) It was a time when she could not bear the pain and wanted to kill herself.她曾经无法忍受病痛，想结束自己的生命。练习 汉译英1) 曾经没人能理解我的计划和雄心。_2) 现在这一社区的人们相互帮助，和谐相处。_2. I had al