高考英语人教版一轮复习课件：选修7 Unit 3 .ppt

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1、选修七第一部分Units 3 Under the sea1话 题 词 句2基 础 回 扣3考 点 串 讲4层 级 训 练话 题 词 句 1beach n_ 2surface n_ 3serious adj._ 4wave n_ 5shallow adj._ 6still adj._ 7fresh water_ 8freezing point_沙滩水面；表面严重的波浪浅的平静的；静止的淡水冰点 9off the coast of._ 10sea animals and plants_ 11 ocean environmental protection_ 12the _ of the sea 海洋

2、深处 13be abundant _ 丰富；富含 14be _ surprised/astonished 惊奇不已 15World Ocean Day_在海岸附近 海洋动植物 海洋环保 depths in greatly 世界海洋日 1The sea water is mainly _ water and salt.海水主要是由水和盐组成的。2The sea looks beautiful on a fine day.But _ when there is a strong wind.在晴朗的日子，大海看起来很美，可是在刮大风时，大海很粗暴。3Let us _ the ocean,_ and

3、face the challenges that come in front of you.让我们带你去到海洋深处，发现神秘的野生动植物，面对出现在你面前的任何挑战。composed of it can be very rough take you deep into discover mysterious wild life 基 础 回 扣.单词识记 1_vi.&n暂停；中止 2_vt.当场见到；目击nC 目击者；证人；U 证据 3_vt.放弃；遗弃；抛弃 _adj.被遗弃的；放纵的 4_adj.意识到；知道的 _n.U 意识；觉悟 5_v.思考；反射 _n.U 反射；C 反映 词汇素养 p

4、ausewitnessabandonabandonedawareawarenessreflectreflection 6_vt.催促；极力主张；驱策 _adj.紧急的；急迫的 7_adj.狭窄的；有限的；狭隘的 _adv.勉强地；狭窄地 8_n.C，U深(度)；深处_adj.&adv.深的(地)_ adv.深深地_v.使加深；使强烈；变深；变低沉 9_vt.恐吓 vi.受惊吓_adj.恐惧的；害怕的_adj.恐怖的；可怕的 10_n.U 住所；住宿_vt.提供住宿；(熟词生义)容纳urge urgent narrow narrowly depth deep deeply deepen scar

5、e scared scary accommodation accommodate 11 _adj.好吃的；可口的_n.味道 v品尝(反义词)_ adj.无味的；不可口的 12_adj.生动的；鲜明的 _adv.清晰地 13target n_ 14shallow adj._ 15opposite pr ep._adj._tasty taste tasteless vivid vividly 目标；靶；受批评的对象 浅的；肤浅的；浅显的 在对面 相对的；相反的.词汇运用 1(2016 四川卷)It was a fun thing but I was _(scare)from the start.2

6、(2016 浙江卷)The next time you feel the urge _(spread)the latest news,think about why you want to gossip.3(2016 浙江卷)When the time came to make the final decision for a course,I decided to apply for the one that _(reflect)my interest.4(2015 广东卷)He owned a farm,which looked almost _(abandon)5(湖北卷)My mind

7、less words might have hurt him _(deep)scared to spread reflected abandoned deeply 6The boys pencil isnt _,so he _ it with his _.(sharp)7Though the soup is _,Ive lost my sense of _ and it _ just like _ water.(tasty)8Some workers work _ into the night just to _ the small lake to the _ of 6 meters.(dee

8、p)sharp sharpens sharpener tasty taste tastes tasteless deep deepen depth.单词巧记 1几组常见反义词速记 narrow 窄的 wide 宽的 shallow 浅的 deep 深的 sharp 锋利的 blunt 钝的 2含词根“viv/vit(生命)”的常见单词面面观 vivid adj.生动的 revive vt.复活 revival n复活 survive vi.&vt.存活；幸存 survival n存活；幸存 vital adj.有活力的；重要的 vitamin n维生素 3含“rrow”的词一览 narrow

9、adj.狭窄的 arrow n箭头 borrow v借 sorrow n伤心 sparrow n麻雀 4以后缀th 结尾的名词 depth 深度 width 宽度 length长度 truth 真理 growth 成长 youth 青年.短语默写 1_瞄准；力求达到 2_优于；在前面 3_靠近 4_即将；将要 5_吓得要死；害怕得要命 6_对知道、明白；意识到 7_上下翻转 8_在此期间；与此同时 9_帮助(某人)摆脱困境或危难 10_举起；抬起；支撑；阻挡；使延误 短语速记 aim atahead ofget close tobe about to do(be)scared to death

10、be/become aware ofupside downin the meantimehelp(.)outhold(.)up.短语填空 1_improving his grades，his parents sent him to the evening school.2Looking for his lost magazine，the man turned the whole room _.3More and more people are _ the dangers of air pollution.4Do you work in this office?No，as a clerk in

11、this office is on vacation，Im just _ here for about a week.5The conference will begin in an hour；_，lets have a chat.6From now on，dont take me to watch horrible movies.I _ last night.Aiming at upside down becoming aware of helping out in the meantime was scared to death.联想归纳 1“v.at”动词短语荟萃 aim at 瞄准 p

12、oint at 指向 knock at 敲(门等)2hold 相关短语集合 hold up 耽搁；举起 hold on 坚持；稍等 hold back 踌躇；阻止 hold out 维持；坚持 hold off 推迟 句式悟通背会原句 知晓考点 我会仿用1.It was a time when the killer whales helped the whalers catch the baleen whales that were on their annual migration.那个时期，杀手鲸帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。It was time when.“曾经一度(那时)”，w

13、hen 引导的是定语从句，修饰time。1.我曾一度迷恋网络游戏。_ computer games.It was a time when I was addicted to playing背会原句知晓考点我会仿用2.This was the call that announced there was about to be a whale hunt.这是宣告捕鲸行动马上就要开始的呼声。be about to do sth.意为“正要做某事”。2.我正要做作业这时停电了。I _ when the power was cut off.3.The water was quite shallow bu

14、t where the reef ended,there was a steep drop to the sandy ocean floor.水很浅，但到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。where 引导地点状语从句。3.作为年轻人，我们应该学会在我们跌倒的地方站起来。As young men,we should learn to stand up _.was about to do my homeworkwhere we fall 考 点 串 讲(1)a witness to sth.某事的证人/证明 give witness to sth.为作证；证明(2)witne

15、ss for 为作证 witness to sth./doing sth.证实/证明(做)某事 精 研 词 汇 短 语 1witness vt.当场见到；目击n 目击者；证人；证据witnesses having seen 补全句子。His good health is_ the success of the treatment.他的健康身体证明这种疗法是成功的。(2016 上海)The late twentieth century _ of Chinas economy.二十世纪末中国经济迅速发展。a witness to witnessed the rapid development(1)

16、urge sb.to do sth.催促某人做某事 urge that.(should)do sth.极力主张；强调 It is urged that.(should)do sth.坚决要求(2)urgent adj.紧急的；迫切的(3)urgency n紧急；催促 2urge vt.催促；极力主张；驱策n 强烈的欲望；冲动to take be kept urgent 一句多译。随着期末考试的来临，老师敦促我们努力学习。(urge)Our teacher _ with the final exam drawing near.Our teacher _ with the final exam d

17、rawing near.Our teacher _,as the final exam is drawing near.urged us to study hardurged that we should study hardurged us into studying hard(1)abandon ones hope/plan/idea 放弃希望/计划/主意 abandon oneself to.沉湎于；纵情于 abandon doing sth.放弃做某事(2)with abandon 放纵地；放任地(3)abandoned adj.无约束的；被遗弃的 be abandoned to 沉湎

18、于 3abandon vt.遗弃；抛弃；放弃；中止；(与oneself 连用)使放纵；使听任n 放任；放纵abandon their search abandoned carrying out It was not until then that I realized how foolish it was of me to _ computer games.直到那时我才意识到自己迷恋电脑游戏是多么地愚蠢。He owned a farm,which looked almost _.他有一座农场，看起来几近荒芜。abandon myself to playing abandoned 一句多译。他抽

19、烟成瘾，从而染上了肺癌。(abandon)As he _,he suffered from lung cancer.(使用状语从句)_,he suffered from lung cancer.(使用现在分词短语作状语)_,he suffered from lung cancer.(使用过去分词短语作状语)abandoned himself to smoking Abandoning himself to smoking Abandoned to smoking(1)be reflected in 被反映在；被映照在中 reflect on/upon sth.仔细考虑/思考某事 reflect

20、 that.思考(2)reflection n反射；反映；沉思；倒影；影像 be lost in reflection 陷入沉思中 a reflection of 的反映 4reflect vt.映射；反射；思考vi.思考was reflected reflect on/upon When the suns rays hit the earth,a lot of heat _ back into space.太阳光线照射到地球时，大量的热量被反射到太空。(2016 全国卷)In these cultures,silence is a call for _.在这些文化中，沉默是要求沉思的一种征兆

21、。高考小作文。(重庆高考书面表达)这反映了当今青少年更关心手机而不是朋友的趋势。_ nowadays teenagers _ instead of friends.is reflected reflection It reflects that are more concerned about their phones(1)be opposite to 在对面 just the opposite 恰恰相反(2)oppose vt.反对；反抗 oppose sb./sth.反对 oppose doing sth.反对做某事(3)opposed adj.反抗的；抵抗的 be opposed to(

22、doing)sth.反对做某事 be opposed to.与相反(4)opposition n抵抗；反对 5opposite prep.与相对adj.相反的；不同的n 相反的事物；对立的人/物/反面Opposite opposite to 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 6scare vt.恐吓vi.受惊吓was scared to death scared away to see of(1)help sb.wit

23、h/(to)do sth.帮助某人某事/做某事(2)cant help doing sth.忍不住做某事 cant help but do sth.只得做某事；不得不做某事(3)help yourself(to sth.)随便自己动手(吃/用等)(4)with the help of sb.with ones help 在某人的帮助下 7help sb.out 帮助某人摆脱困境或危难help her with couldnt help playing I couldnt help but ask with the help of helped out(1)be aware that.知道；体会

24、到 make sb.aware of/that.使某人注意到；提醒某人注意(2)awareness n意识；认识；察觉 develop an awareness of.培养的意识 raise awareness 提高认识 8be/become aware of 对知道、明白；意识到awareness unware of 高考小作文。(湖北高考书面表达)作为社会的一员，我意识到有责任感是建设一个更好的社会所需要的。_,_ being responsible is what it takes to make a better society.As a member of the society I

25、 am aware that where.，there be.意为“在地方，有”，where 引导地点状语从句。注意where 引导地点状语从句和定语从句的区别。(1)where 引导的地点状语从句修饰主句的谓语(2)where 引导的定语从句修饰它前面的名词 精 析 句 型 结 构 The water was quite shallow but where the reef ended，there was a steep drop to the sandy ocean floor.海水很浅，但是到了珊瑚礁的尽头，就有一个陡坡，一直下降到满是沙子的海底。where a blue bus wil

26、l be waiting Where there is life 句型转换。The little girl who got lost decided to remain where she was and wait for her mother.The little girl who got lost decided to remain _she was and wait for her mother.A number of high buildings have arisen in the place where there was nothing a year ago but ruins.

27、A number of high buildings have arisen _ there was nothing a year ago but ruins.in the place where where 单句语法填空。(2017 江苏)Located _ the Belt meets the Road,Jiangsu will contribute more to the Belt and Road construction.解析：考查状语从句的连接词。句意：由于位于“一带一路”的交汇处，江苏将为“一带一路”的建设作出更大的贡献。空格处在过去分词located 后面引导状语从句，且在从句中作地点状语，表示“在一带一路的交汇处”，因此用where 引导状语从句。located 表示“坐落在；位于”。where 层 级 训 练