2017届高考英语一轮基础知识复习课件：选修7 Unit 3 Under the sea（新人教版）

　　③I'm sitting in the warm night air with a cold drink in my hand and ________(reflect) on the day—a day of pure magic! 我坐在温暖的夜空下，手里拿着一瓶冷饮，回忆着当天的事情——这是神奇的一天！

　　答案：①on　②is reflected　③reflecting 4．aware adj. 意识到的；知道的 归纳拓展 be/become aware of sth./that ... 意识到…… make sb. aware of sth./that ... 提醒某人注意…… environmental awareness 环境意识 raise/increase the public awareness of ... 提高公众的……意识 注意：aware后跟名词性从句时，从句前不能用of，但在what从句前必须用of。

　　④Not until now ________ ________ ________ ________ the urgency to raise the public awareness of protecting the ocean. 直到现在我才认识到提高人们保护海洋意识的急迫性。 ⑤At that moment I was ________(aware) that his error would lead to such big losses. 那时，我不知道他的过错会造成这么大的损失。 答案：①became aware of　②Being aware of　③awareness　④am I aware of　⑤unaware

　　5．flee (fled, fled) vt. 逃离　vi. 逃避；逃跑 归纳拓展 flee from 逃离某地 flee to/into 逃到 flee away 逃跑 flee one's duty/responsibility 逃避责任

　　辨析　escape/flee 词汇 含义 escape 表示“逃脱，脱离，避开”，主要指从被监禁或危险、困境中逃脱，强调结果，有时用于引申意义 flee 表示“逃走”，着重逃的动作，强调逃走的急促或仓促 表示“逃跑”时，escape是不及物动词，而flee则可用作及物或不及物动词。escape表示“避免”之意时后面跟动名词作宾语 答案：①escape　②fled

　　6．scare vt. 恐吓　vi. 受惊吓 归纳拓展 be scared to death吓得要死 be scared of(＝be afraid of)害怕 be scared to do(＝be afraid to do)不敢做某事 scare ... away 把……吓跑 答案：①was scared to death　②scared away　③to see　④of help sb. out 帮助某人摆脱困境或危难 归纳拓展 help sb. with sth. 帮助某人某事 help sb. (to) do sth. 帮助某人做某事 help oneself to sth. 随便吃…… can't help doing sth. 情不自禁/禁不住做某事 can't help but do sth. 情不自禁/禁不住做某事

　　我答应我妈妈要帮她做家务。等她出门后，我却情不自禁地玩起了电脑。当我看钟表的时候，发现我妈妈再过10分钟就回来了。我只能求我弟弟帮忙。在他的帮助下，我终于摆脱了困境。 答案：①help her with　②couldn't help playing　③I couldn't help but ask　④with the help of　⑤helped out 1.It was a time when the killer whales, or “killers” as they were then called, helped ... 那个时期，虎鲸(当时被称为杀手)帮助…… 句中的It was a time when为一固定句型，意为“这是/那是……的时期”。 归纳拓展 It/This/That was a time when ...是一个固定句型，在该句中when引导定语从句修饰a time，主从句中的谓语动词用一般过去时。 答案：①when the two countries were at war　②when I hated to go to school 　第一部分　选修七　 路漫漫其修远兮 吾将上下而求索 走向高考 · 英语 人教版 · 高考总复习 Units 3　Under the sea

　　选修七 第一部分　基础知识聚焦 考点探究演练 2 基础知识巩固 3 基础知识晨记 1 基础知识晨记 Ⅰ.单词速记 A．快速识记 1．__________ adj.陡峭的 2．__________ vt.拖；拉；扯 3．__________ n．方面；侧面 4．__________ n．界限；分界线 5．__________ vi.& n．暂停；中止 6．__________ n．目标；靶子；对象 7．__________ vt.放弃；抛弃；遗弃 8．__________ n．团队合作；团队精神 steep drag dimension boundary pause target abandon teamwork 9．__________ adj.每年的　n．年刊；年鉴 10．__________ vi.大叫；呼喊 n．叫声；喊声 11．__________ prep.在……对面　adj.相对的；相反的 12．__________ vt.目击；当场见到　n．目击者；证人 13．_____________ n．住所；住宿 →_______________ vt.容纳 14．__________ adj.整齐的；匀称的 →____________ adv.整齐地；灵巧地 15．__________ vt.催促；驱策；极力主张 →____________ adj.紧急的；急迫的 annual yell opposite witness accommodation accommodate neat neatly urge urgent

　　16．__________ vi.思考 vt.反射；映射；思考；反思 →____________ n．反射；沉思；倒影 17．__________ adj.纯的；纯洁的 →____________ vt.精化；提纯 →____________ adj.纯净的；净化的 18．__________ adj.生动的；鲜明的 →____________ adv.生动地；淋漓尽致地 →____________ n．生动 reflect reflection pure purify purified vivid vividly vividness

　　19．__________ vt.恐吓 vi.受惊吓 →____________ adj.害怕的 →____________ adj.可怕的；恐怖的；吓人的 20．__________ adj.知道的；意识到的 →(反义词)__________ adj.不知道的；未觉察到的 → ____________ n．意识；知道；明白 scare scared scary aware

　　unaware

　　awareness

　　B．归类巧记 1．几组常见反义词速记 ①narrow 窄的 →wide 宽的

　　②shallow 浅的 →deep 深的

　　③sharp 锋利的 →blunt 钝的

　　2．含词根“viv/vit(生命)”的常见单词面面观 ①vivid adj.　生动的 ②revive vt. 复活 ③revival n. 复活 ④survive vi. & vt. 存活；幸存 ⑤survival n. 存活；幸存 ⑥vital adj. 有活力的；重要的 ⑦vitamin n. 维生素 Ⅱ.高频短语 1．吓死了 ________________________ 2．意识到；明白；知道 ________________________ 3．思考 ________________________ 4．逃离 ________________________ 5．跃出 ________________________ 6．与此同时 ________________________ 7．对……喊叫 ________________________ 8．上下翻转 ________________________ 9．帮助……摆脱困境 ________________________ (be)scared to death be/become aware of reflect on flee away throw oneself out of in the meantime yell at... upside down help...out 10．举起 ________________________ 11．听说 ________________________ 12．整理 ________________________ 13．对……感到害怕 ________________________ 14．错过做某事的机会 ________________________ 15．一群 ________________________ 16．提前 ________________________ 17．亲眼 ________________________ 18．朝……的方向 ________________________ 19．阻止某人做某事 ________________________ 20．里面翻到外面 ________________________ hold up hear of sort out be terrified of miss the opportunity to do sth. a pack of ahead of time with one's own eyes in the direction of stop sb.from doing sth. inside out Ⅲ.佳句填空 1．It was a time ________ the killer whales, or killers as they were then called, helped the whalers catch the baleen whales ________ were on their annual ________(migrate)． 当时被人们称作“虎鲸”的鲸鱼帮助人们在须鲸每年回游的季节将它们捕获。 2．I had already heard that George didn't like being kept waiting, ________ even though I didn't have right clothes on, I raced after ________. 我以前就听说过乔治不喜欢等人，所以尽管我还没穿好衣服，但我还是跟在他后面跑起来。

　　3．I looked down into the water ________ could see Old Tom swimming by the boat, ________(show) us the way. 我从水里望去，可以看到老汤姆就在渔船旁边游着，为我们指路。 4．I'm sitting in the warm night air ________ a cold drink in my hand and ________(reflect)on the day—a day of pure magic! 我坐在温暖的夜空下，手里拿着一杯冷饮，回忆着当天的事情。

　　5．The fish didn't seem to mind me ________(swim)among them. 我在这些鱼群中游泳，好像他们并不在意。 答案：1.when; that; migration　2.so; him　3.and; showing　4.with; reflecting　5.swimming

　　Ⅳ.语法过关 V．­ing的被动语态 1．________(offer) the opportunity to speak at the graduation ceremony made him overjoyed. 2．Not________(invite) to the party, John was greatly hurt. 3．All the tasks ________(finish) ahead of time, they decided to go on holiday for a month.

　　4．You are so independent that I'm afraid you can't adjust yourself to ________(leave) alone for a time. 5．The building ________(built) now will be used as our library. 答案：1.Being offered　2.having been invited　3.(having been) finished　4.being left　5.being built

　　Ⅴ.语篇填空 I'm sitting in the warm night air ①________ a cold drink in my hand and reflecting on the day—a day of pure magic! I went snorkelling on the reef offshore this morning and ②________ was the most fantastic thing I have ever done. ③________(see) such extraordinary beauty, I think every cell in my body woke up. It was like discovering ④________ whole new dimension of life.

　　The first thing I became aware of was all the vivid colours ⑤________(surround) me—purples, reds, oranges, yellows, blues and greens. The corals were fantastic—⑥________ were shaped like fans, plates, brains, lace, mushrooms, the branches of trees and the horns of deer. And all kinds of small, neat and elegant fish ⑦________(swim) in and around the corals.

　　The fish didn't seem to mind me swimming ⑧________ them. I especially loved the little orange and white fish that hid in the waving long thin seaweed. And I also loved the small fish that clean the bodies of ⑨________(large) fish—I even saw them get inside their mouths ⑩________ clean their teeth! 答案：①with　②it　③Seeing　④a　⑤surrounding　⑥they　⑦were swimming　⑧among　⑨larger　⑩and 考点探究演练 1.urge vt. 催促；力劝；极力主张/恳求 n．冲动；迫切要求 归纳拓展 urge sb. to do sth.催促/力劝某人做某事 urge that sb. (should) do sth.催促/力劝某人做某事 have an urge to do sth.有做某事的冲动/强烈愿望

　　③The people in the earthquake­stricken area are in ________ (urge) need of food, medicine and shelters. 地震灾区的人们急需食品、药品和住的地方。 答案：①to consider/(should) consider　②(should) be strengthened　③urgent

　　2．abandon vt. 放弃；遗弃；抛弃 归纳拓展 abandon sb. to sth./doing sth. 沉溺于…… abandon ... to sb. 把……舍弃给某人 with abandon 放任地；放纵地

　　[巧学助记] The child was abandoned by his parents. Eventually the abandoned boy was found wandering in the street, abandoning himself to despair. 那个孩子被他的父母遗弃了，后来有人发现那个被抛弃的孩子在大街上游荡，他已陷入了绝望。

　　辨析　abandon/quit/cancel 词汇 含义 abandon 指抛弃、遗弃某人 quit 指停止或放弃信仰、行动、工作等，如quit smoking, quit the job等 cancel 指取消原定的计划或安排

　　③We should keep off those who abandon themselves ________ drugs. 我们要远离那些吸毒成瘾的人。 答案：①be abandoned　②carrying　③to

　　3．reflect vt. & vi. 思考；反映；反射；(镜子、水等)映出 归纳拓展 reflect that/how/what ... 考虑……；意识到…… reflect on/upon 回忆

　　remind oneself of ... 提醒自己…… think deeply about 沉思 　第一部分　选修七