2019届高三英语一轮复习Unit3Underthesea课件新人教版

Unit 3 Under the sea一、单词表词汇全查验——运用多媒体，提问默写词汇Ⅰ.阅读词汇(英译汉)[第一屏听写]1．anecdote n．轶事；奇闻2．migration n. 迁徙；迁居；移居3．shore n. 岸；海滨4．offshore adv.& adj. 近海(的)；离岸(的)5．suck vt.&vi吮吸6．lip n. 一片嘴唇；(容器或洞的)边，口[第二屏听写]7．shark n．鲨鱼8．telescope n. 望远镜9．tide n. 潮(汐)；潮水；潮流10．dimension n. 维(数)；方面；侧面11．seaweed n. 海草；海藻12．flashlight n. 闪光信号灯；手电筒；闪光灯13．grey adj.& n. 灰色(的)[第三屏听写]14．steep adj. 陡峭的15．boundary n. 界限；分界线16．Antarctic adj. 南极的17．the Antarctic 南极洲18．seal n. 海豹；封条；印章19．pension n. 养老金；退休金20．pensioner n. 领取养老金者Ⅱ.高频词汇(汉译英)[第四屏听写]1．annual adj. 每年的；按年度计算的n. 年刊；年鉴2．witness vt. 当场见到；目击n. 目击者；证人；证据3．accommodation n. 住所；住宿4．opposite prep. 在……对面adj. 相对的；相反的[第五屏听写]5．yell vi. 大叫；呼喊n. 叫声；喊声6．pause vi. & n. 暂停；中止7．teamwork n. 协作；配合8．dive vi. & n. 跳水(的动作)；潜水(的动作)；俯冲9．flee vi. 逃避；逃跑vt. 逃离[第六屏听写]10．drag vt. 拖；拉；扯11．depth n. 深(度)；深处12．meantime adv. 其间；同时13．relationship n. 关系；血缘关系；交往14．conservation n. 保存；保护15．urge vt. 催促；极力主张；驱策[第七屏听写]16．abandon vt. 放弃；遗弃；抛弃17．jog vi. 慢跑vt. 轻推；轻撞18．seaside n. & adj. 海边(的)；海滨(的)19．net n. 网；网状物；网络20．target n. 目标；靶；受批评的对象[第八屏听写]21．reflect vi. 思考vt. 映射；反射；思考22．pure adj. 纯的；纯粹的；纯洁的23．cell n. 细胞；(蜂房的)巢室24．aware adj. 意识到的；知道的25．vivid adj. 生动的；鲜明的；鲜艳的26．neat adj. 好的；整齐的；匀称的[第九屏听写]27．narrow adj. 狭窄的；有限的；狭隘的28．sharp adj. 锐利的；锋利的；敏捷的29．tasty adj. 好吃的；可口的30．scare vt. 恐吓vi. 受惊吓31．shallow adj. 浅的；肤浅的；浅显的32．awesome adj. 使人敬畏的；令人畏惧的[第十屏听写]33．be/become_aware_of 对……知道、明白；意识到……34．help_(...)_out 帮助(某人)摆脱困境或危难35．upside_down 上下翻转36．(be)_scared_to_death 吓死了37．in_the_meantime 在此期间；与此同时二、单元核心考点初热身——提供语境，单元考点自测回顾(一)分类识记单词——用时少·功效高⇩积得多(平时多输入，用时顺手出)(二)语段串记短语——不枯燥·兴趣高⇩积得多(平时多输入，用时顺手出)(三)仿写用活句式——造佳句·表达高1．witness vt.当场见到；目击vi .为……作证(to) n ．目击者；证人；证据单句语法填空①What the police did first was to interview all the witnesses (witness) to the accident last week.②His good health is a witness to/of the success of the treatment. 单句改错③As one of the most popular teachers in our school life, you are more than welcome to witness to the wonderful occasion.去掉witness 后的to单句写作④中国的电影票房收入见证了从2012年的170亿元到2015年的超过400亿元的持续增长。

B.sweet D.suitable
解析：根据下文中的“grow the strongest”可知，我们在 困境中才会变得最强大，此时，我们的善良也是最被需要 的。tough times “艰难时期，困境”。
19．A.needed C.found
B.showed D.kept
解析：由下句“Love much.”和下文中的“make this world a sweeter place for all”可知，我们最需要善良的心。
4．A.borrowed C．lost
B.picked D.destroyed
解析：根据上文“... cherished my books and toys, but ...” 中but表转折及下文中半夜家中变故的发生，可推知此处用 lost。
5．A.burned down C. let out
篇章导读：本文是一篇记叙文。在澳大利亚长大的作 者对海洋有着深厚的感情，当他得知珊瑚和海洋生物正处 在非常危险的状态时，决定为保护海洋环境做出自己的努 力。
1．From the underlined sentence in Para. 1, we can learn the author ________. A．seldom went surfing at the sea B．forgot his experiences about the ocean C．never went back to his hometown D．had a wonderful impression of Halfmoon Bay
解析：根据下文中的“watched my two sons”可知，答 案是children。
13．mit C.operate

Unit 3 Under the sea听第1段材料，回答第1题。

1．What are the two speakers going to do this evening?A．Travel on a ship. B．Walk along the beach.C．Drive out to have a swim.答案：B听第2段材料，回答第2题。

2．What does the woman mean?A．She hates the weather at seaside.B．She doesn't want to go anywhere.C．The place where she stays is too hot.答案：C听第3段材料，回答第3至5题。

3．What transportation does the woman like?A．Trains. B．Planes.C．Ships.答案：C4．What means of transportation doesthe man prefer?A．By train. B．By air.C．By water.答案：B5．What's the probable relationship between the two speakers?A．Husband and wife. B．Teacher and student.C．Friends.答案：C【技巧点拨】在听力题中，猜测谈话者之间的关系为常考题型之一。

考生可根据一些特定称呼或词汇及上、下文来猜测。

如听到darling, my dear等可猜测二者是否为夫妻关系；如听到our teacher, class, classmate等可猜测二者是同学或师生关系。

如第5题，可能会有考生会认为正在谈论旅行的二者为夫妻关系，但文中的My husband一词暗示出二者并非夫妻关系，而是朋友关系。

Text 1W：It's a beautiful evening. Why don't we drive out to the beach?M：That's a good idea. I enjoy walking along the beach.W：So do I. We c an also watch the big ships. If only I could take a trip by ship!Text 2M：Why do you want to go to the seaside this summer?W：I can't stand the heat here.Text 3M：Are you looking forward to your trip to Canada, Susan?W：I can't wait to see Canada, Jason, but I'm scared of the journey. My husband insists on flying, but I want to sail. Planes make me nervous.M：There's nothing to be frightened of. How many planes fly across the Atlantic every day?W：I've no idea. Hundreds, I suppose.M：And how often do you hear of a crash? Once or twice a year?W：Yes, but aero－planes fly so high and fast that once is enough.M：There are more road accidents per day than air deaths per year. Air transport is really safe compared with road transport.W：I still prefer to go by sea. Ships may not travel fast but as least you canrelax. I'd love a trip on a luxury liner like the Queen Elizabeth Ⅱ.M：It's fine if you're a good sailor, but have you ever traveled far in a rough sea?W：No. I've only been in a boat once. I sailed down the River Thames on asightseeing tour, but in any case I'd rather be sea－sick than dead.1．核心单词(1)annual (adj.) 每年的；按年度计算的 (n.) 年刊；年鉴→annually (adv.) 每年→anniversary (n.) 周年纪念日(2)witness (vt.) 当场见到；目击 (n.) 目击者；证人；证据(3)pause (vi.& n．) 暂停；中止(4)drag (vt.) 拖；拉；扯(5)urge (vt.) 催促；极力主张；驱策 (n.) 强烈的欲望；冲动→urgent (adj.) 急迫的；催促的；强求的→urgency (n.) 紧急；迫切(6)abandon (vt.) 放弃；遗弃；抛弃→abandoned (adj.) 被遗弃的；放纵的(7)target (n.) 目标；靶；受批评的对象(8)reflect (vi.) 思考 (vt.) 映射；反射；思考→reflection (n.) 反射；反映(9)aware (adj.) 意识到的；知道的→unaware (adj.) 没有意识到的；不知道的→awareness (n.) 意识；觉悟(10)neat (adj.) (口)好的；整齐的；匀称的(11)scare (vt.) 恐吓 (vi.) 受惊吓→scared (adj.) 恐惧的；害怕的→scary (adj.) 骇人的；恐怖的2．阅读单词(1)accommodation (n.) 住所；住宿(2)opposite (prep.) 在……对面 (adj.) 相对的；相反的(3)flee (vi.) 逃避；逃跑 (vt.) 逃离(4)depth (n.) 深(度)；深处(5)relationship (n.) 关系；血缘关系；交往(6)pure (adj.) 纯的；纯粹的；纯洁的(7)vivid (adj.) 生动的；鲜明的；鲜艳的(8)sharp (adj.) 锐利的；锋利的；敏捷的(9)tasty (adj.) 好吃的；可口的(10)steep (adj.) 陡峭的【即景活用】用括号内所给单词的适当形式填空1．He described ________ (vivid) what he saw in London to us.答案：vividly2．The meeting was aimed at strengthening safety ________ (aware) of employees.答案：awareness3．Though the soup is ________ (taste), I don't like it.答案：tasty4．Some f lowers are ________ (reflect) in the river and they are very beautiful.答案：reflected5．It is ________ (urge) that we should finish the job as soon as possible.答案：urged6．He ________ (pause) for breath and then continued climbing.答案：paused7．The little girl is ________ (scare) of going out alone.答案：scared8．Despite some difficulties, they don't want ________ (abandon) the plan.答案：to abandon9．The lake is over 20 meters in ________ (deep)．答案：depth10．He spent six months in prison before ________ (flee) the country.答案：fleeing联想积累1．含词根“viv/vit(生命)”的单词①vivid adj. 生动的②revive vt. 复活③revival n. 复活④survive v. 存活；幸存⑤survival n. 存活；幸存⑥survivor n. 幸存者⑦vital adj. 生死攸关的；至关重要的⑧vitamin n. 维生素2．以后缀-th结尾的名词①depth 深度②width 宽度③length 长度④truth 真理⑤growth 成长⑥youth 青年⑦warmth 温暖⑧strength 力气3．“看”遍天下①glance v．(粗略地)看一下；扫视；一瞥②glare v．瞪眼；怒目而视③spot v．发现；认出④watch v．看；注视⑤witness v．目击n.目击者⑥stare vt.& vi.凝视；盯着看⑦glimpse v．瞥见；看一眼⑧observe v．观察；注意到1．sort_out 分类；整理2．ahead_of 在……前面；优于3．in_the_meantime 在此期间；与此同时4．be abandoned by ... 被……遗弃5．hold_up 阻挡；耽搁；举起6．help ... out 帮助……摆脱困境或危难7．reflect on 认真思考；沉思8．be/become aware of 意识到……；明白/了解……9．upside down 上下翻转10．(be) scared to death 吓死了【即景活用】用所给短语的适当形式填空be scared to death， ahead of， upside down， ahead of， reflect on， in the meantime1．We should often ________ our past mistakes.答案：reflect on2．The man turned the room ________ to look for his lost wallet.答案：upside down3．The child felt ________ at the sight of the snake.答案：scared to death4．She told me to ________ the papers that could be thrown away.答案：sort out5．I like skiing and ________ , I know it is very dangerous.答案：in the meantime6．She is an excellent student and she is always well ________ the rest of theclass.答案：ahead of联想积累hold相关短语集合①hold up 阻挡；耽搁；举起②hold on 稍等；别挂断；坚持③hold out 维持；坚持④hold back 踌躇；阻止；妨碍⑤hold off 推迟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 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。

Unit 3 Under the sea1witness vt .当场见到；目击；证明 vi .作证n ．目击者；证人；证据I thought, at the time, that this was just a story but then I witnessed it with my own eyes many times.(教材P 20)当时我认为这只是个故事，但之后好多次我亲眼目睹了这样的事情。

(1)witness ⎩⎪⎨⎪⎧ against 对……作不利的证明 for 对……作有利的证明；为……辩护to sth/doing sth 作证证明某事/做某事(2)⎩⎪⎨⎪⎧ be a witness to 是……的证人/证据bear/give witness to 为……作证；证明①She will witness against him and he will surely be sentenced for various crimes.她会证明他有罪， 他就会以各种罪名被判刑。

②O ur city witnesses (witness) four different seasons, plenty of sunshine and good rainfall, but in winter you may feel a little cold.我们的城市四季分明，阳光和雨量充沛，但在冬天，你可能会觉得有点儿冷。

【提示】 英语中常使用拟人修辞手法的句子，主语通常是表示时间、地点或心爱之物的名词，谓语动词常为witness, see, find 等。

③The driver witnesse d to having_seen (see) the man enter the building.司机作证说，他看到此人进入了那栋大楼。

④His good health is a witness to the success of the treatment.他身体健康证明这种疗法是成功的。