高考英语一轮复习课件 第1部分 教材知识解读 选择性必修第4册 Unit 3 Sea Exploration

这是一份高考英语一轮复习课件 第1部分 教材知识解读 选择性必修第4册 Unit 3 Sea Exploration，共49页。PPT课件主要包含了高考英语一轮复习策略，基础知识排 查，核心考点突 破，写作能力提升等内容，欢迎下载使用。

1、抓基础、重应用、强化词句的积累和运用。要求学生重视并充分利用每单元学案、课本上的重点词汇、短语和句型，以及每单元的综合训练，认真对其辨析、总结和归纳，查漏补缺，坚持积累，最重要的是能够在合适的语境中正确、灵活地运用。保证课堂高效。2、抓课堂、重效率、要求学生紧跟老师的节奏。一轮复习是将重点知识提炼，容量大，速度快。所以，学生的思路必须时时刻刻跟随着老师的思路，要快速地用脑思，用心听、用嘴说，用手写，才能达到高效。3、抓自习、重过程、增强得分的意识。学案都是在规定的时间内完成，重视规范的做题步骤，重视思考过程。更重要的是，做完题后要对做过的题目进行反思、整理。4、抓阅读、重反思、全面提高成绩。得阅读者得天下。阅读是强化英语思维的最佳途径之一。5、抓时间，重效果，扎实做好每个复习环节。一轮复习时间紧，任务重，需要同学们充分抢抓时间，利用时间，紧跟复习进度。同时，重视复习效果，做到做一件事，有一点收获。
Unit 3Sea Explratin
1.merchant n.商人；批发商 adj.海上货运的2.fleet n.舰队；机群；车队3.behld vt.(beheld，beheld)看；看见4.spice n.(调味)香料5.maritime adj.海的；海运的；海事的6.turnament n.锦标赛；联赛
7.laptp n.笔记本电脑；便携式电脑8.manned adj.有人控制的；需人操纵的9.submersible n.潜水器；可潜船10.underwater adv.在水下 adj.水下的11.capsule n.胶囊；太空舱12.cral n.珊瑚13.migratin n.迁移；迁徙；移居14.directry n.名录；电话号码簿；(计算机文件或 程序的)目录
15.explit vt.开发；利用；剥削16.galln n.加仑(容积单位，1英制加仑 约等于4.5升)17.lg vt.把……载入正式记录；记录 n.正式记录；日志；原木18.marine adj.海的；海产的；海生的19.Marc Pl马可·波罗20.Clumbus哥伦布21.Churchill丘吉尔22.Ferdinand Magellan费迪南德·麦哲伦
1.tale n.故事；叙述2.negtiate vt.商定；达成(协议) vi.谈判；磋商；协商3.league n.等级；水平；联合会；联赛4.ryal adj.皇家的；王室的；高贵的5.withdraw vt.& vi.(withdrew，withdrawn)(使)撤 回；撤离6.channel n.航道；海峡；频道
7.bnd n.纽带；关系 vt.& vi.增强信任关系；使牢固结合8.tax vt.对……征税；使纳税 n.税；税款9.meanwhile adv.与此同时；(比较两方面)对比之下10.arrest n.逮捕；拘留；中止 vt.逮捕；拘留；阻止
1.extend vt.扩展；使伸长；延长 →extensive adj.广阔的；大量的；广泛的 →extensin n.扩大；延伸；延期；电话分机2.prfessin n.职业；行业 →prfessinal adj.专业的；职业的 →prfessr n.教授；(大学的)讲师，教员3.mixture n.混合；结合体；混合物 →mix vt.配制；混淆；使混合 →mixed adj.混合的；人员混杂的
4.cverage n.新闻报道；覆盖范围 →cver vt.包括；报道；行走；涉及；覆盖5.applaud vt.& vi.鼓掌 vt.称赞；赞赏 →applause n.鼓掌；掌声；喝彩6.murder vt.谋杀；凶杀；毁坏 n.谋杀；凶杀 →murderer n.谋杀犯7.mercy n.仁慈；宽恕；恩惠 →merciful adj.仁慈的；慈悲的；宽容的 →merciless adj.残忍的；无慈悲心的
8.pssessin n.[usually pl.]个人财产；拥有；控制 →pssess vt.控制；使掌握；具有；迷住；拥有9.ppnent n.反对者；对手；竞争者 →ppse vt.反对；抵制 →ppsed adj.反对的；截然不同的
1.set sail 起航；开航2.in a league f ne’s wn 独领风骚3.withdraw frm 退出；撤回4.in hand 在手头；可供使用5.press cnference 记者招待会；新闻发布会6.search fr寻找7.under the cmmand f在……的指挥下
8.in return fr作为对……的回报9.fr the benefit f为了……的好处10.there is an urgent need t d sth. 急需做某事
1.passive adj.被动的；消极的2.passprt n.护照3.pattern n.式样4.plain adj.朴素的；简单的；普通的5.pisnus adj.有毒的6.prtable adj.手提的；便携式的7.pstpne vt.使延期8.precius adj.珍贵的
1.The aim f this initiative is t encurage cperatin and trade acrss the histric Silk Rad areas，and strengthen the bnds between China and the rest f the wrld.(The aim is t d...)这项倡议旨在鼓励横跨历史悠久的丝绸之路地区的合作与贸易，同时加强中国与世界其他地区之间的联系。 is an urgent need t study the Arctic in rder t understand climate change and its effects.(There is an urgent need t d sth. 迫切需要做某事)……为了了解气候变化以及其影响，迫切需要对北极进行研究。
3.China has invested billins in systems and services alng these rutes，which will help t greatly develp the whle area fr the benefit f future trade and cultural exchange. (which引导的非限制定语从句)中国已经在这些沿线地区的运输系统和服务上投入了数十亿美元，这将促进整个地区实现大发展，有利于未来的贸易和文化交流。4.T truly understand ur planet，we must explre the ceans which cver mst f it. (不定式作目的状语)为了真正了解我们的星球，我们必须探索覆盖大部分星球的海洋。
5.We need t understand what is happening t ur planet s that we can take actin.(s that引导目的状语从句)我们需要了解我们的星球正在发生什么，以便我们可以采取行动。
The Ming Dynasty desired t strengthen the 1. with sme western cuntries and in 1405 seven large fleets under the cmmand f Zheng He 2. frm the Suth China Sea.They sailed acrss the Indian Ocean t the east cast f Africa，alng the marine channels which had been 3. by the frmer merchants and explrers.
请先从表格中选用本单元所学词汇完成下列短文，然后核对答案并背诵该短文。
They tk gld，silk and spices t the African ryal families and 4.__________ trade deals with them.Meanwhile，with advanced weapns in hand，they had mercy n rather than explited，murdered r arrested the peple in ther cuntries，wh in turn applauded them.They als 5. many tales that had happened alng the way.Althugh China 6. frm further expeditins after 1433，these fleets were a sight t behld and were in a league f their wn at that time.
提示：题干中加底纹词汇为本单元词汇
(1)That’s the lgical f my apprach t reading.(extend)(2)This rad extends the river，where there are many turists every day.
提供；给予extend t延长到extend by延长了
vt.扩展；使伸长；延长；提供；伸展，展开(extensive adj.广阔的；大量的；广泛的 extensin n.延伸；扩大；延期)
(3)这些课程每周上一节课，每节课两小时，持续超过20周。These curses are based n a weekly tw-hur class，________________________________________.(4)我要由衷感谢这些年来为我们做了很多的全体老师。(应用文写作之感谢信) ，wh have dne s much fr us ver the years.
extending ver
a perid f twenty weeks
I wuld like t extend my heartfelt gratitude t all my teachers
shw mercy t对……怜悯/宽恕have mercy n/upn对……怜悯/宽恕withut mercy残忍地；毫无同情地at the mercy f...任由……摆布
n.仁慈；宽恕；恩惠(merciful adj.仁慈的；慈悲的；宽容的 merciless adj.残忍的；无慈悲心的)
(1)The (mercy) king saved him frm death，which mved him.(2)The bss ften explits yung emplyees；that is，yung emplyees are the mercy f the bss.
(3)尽管Meredith一家不富裕，但他们同情穷人，总是在可能的时候愿意伸出援手。(2020·新高考全国Ⅰ，读后续写)Althugh the Merediths weren’t well ff，_______________________________________________ and were always willing t extend a supprting hand whenever pssible.
they shwed mercy t/had
mercy n/upn the pr
take pssessin f (表动作)占有；拥有in pssessin f (表状态)具有；拥有in the pssessin f被……拥有；归……所有
n.[usually pl.]个人财产；拥有；控制(pssess vt.拥有；具有；支配)
(1)幸福不是渴望我们没有的东西，而是享受我们所拥有的东西。Happiness is nt wishing fr what we dn’t have，but_________________________________________________________.
enjying what
we pssess/take pssessin f/are in pssessin f
(2)请记住只有拥有良好的心态你才有可能获得成功。Please keep in mind that____________________________________________________________________.(运用倒装句)
nly by pssessing a gd state f mind can yu
be likely t attain success
at hand近在手边；在附近by hand手工，用手的hand in hand手挽手；密切关联n the ne the ther(hand)一方面……另一方面(用于表示不同的尤其是相对立的两个方面)
用hand的相关短语填空(1)As an ld saying ges，“Success and failure always g_____________.”(2)Having enugh data ，we can set ut t hld the press cnference as scheduled.
hand in hand
(3)Meanwhile，yu’d better keep a dictinary clse s that yu can lk up unfamiliar wrds in it.(4)Even fr persnal letters，the merchant wuld rather use a cmputer than write .(5)On the ne hand，cmputers extend ur visin； ，they als bring abut sme harmful prblems.
n the ther (hand)
is an urgent need t study the Arctic in rder t understand climate change and its effects.……为了了解气候变化以及其影响，迫切需要对北极进行研究。
There is an urgent need t d sth.
There is n need (fr sb. ) t d sth. (某人)没有必要做某事。There is a/n pssibility that...＝It is pssible/impssible that...有/没有可能……There is n dubt that...毫无疑问……There is n pint/sense (in) ding sth. 做某事没有意义。
(1)急需选择一种既健康又环保的旅游方式，那就是骑自行车。(话题写作之环境保护)_______________________________________________________________________________，that is bicycle riding.(2)没有实践只掌握理论是没有意义的。 withut practice.
There is an urgent need t chse a healthy and envirnmentally friendly
There is n pint/sense (in) nly mastering thery
way f traveling
(3)毫无疑问，我良好的沟通能力能够使我与他人保持良好的关系。 t keep a gd relatinship with thers.(4)只要你全神贯注于你的目标，你就有可能实现你的目标。 as lng as yu put yur heart int it.
There is n dubt that my gd cmmunicatin skills enable me
There is a pssibility that yu achieve yur gal
• 本句中s that引导目的状语从句，相当于in rder that，从句中往往含 有情态动词，如can，culd，may，might等。• s that也可以引导结果状语从句，此时从句中往往没有情态动词。
We need t understand what is happening t ur planet s that we can take actin.我们需要了解我们的星球正在发生什么，以便我们可以采取行动。
s that引导目的状语从句
(1)每个学生都会有不同的弱科和强科，所以他们应该互相学习，这样比起劣势来，他们就可以有更多的优势。Every student may have different weak and strng subjects，s they shuld learn frm each ther__________________________________________________________________.
s that/in rder that they can have mre
advantages than disadvantages
(2)请制订一个锻炼计划并坚持下去，这样你就能很快恢复健康。Please cme up with a wrkut schedule and stick t it______________________________.(3)她比从前学习努力，因此她轻松地通过了考试。She studied harder than befre .
s that yu can
s that she passed the exam with ease
(1)I wanted t withdraw $4,000 frm my bank accunt. ____(2)The tennis player withdrew frm several turnaments due t injury. ____ (3)Sensing his mistake，the minister withdrew his statement later. ____
提示：题干中加底纹词汇为上一单元词汇
Ⅰ.一词多义练/熟词生义练——清除阅读障碍
2.快速阅读下列句子并猜测句中加颜色词汇的汉语意思(1)All the peple present at the meeting applaud my decisin.(2)The charming man arrested my attentin.
1.The straightfrward prime minister (extend) his hand t the new minister f educatin at yesterday’s press cnference.2.I take pssessin three cars and I have the capacity t maintain them n a regular desn’t have the freedm t chse what he likes，s I have mercy _________ him.4.I negtiated ther spnsrs f the exhibitin abut hw t rganize it perfectly.
Ⅱ.核心知识强化练——巩固语言知识
5.Fr sme reasn，I withdrew a handful f grand clubs and I will never jin them (cver) prved t be ut f line with the truth and was (murder) a plitical leader，s he was put in prisn and lst his liberty sme reference bks n plitics hand，I can refer t them whenever necessary.
9.This creatin attracted a lt f attentin thanks t its (mix) f mdern and traditinal Chinese the merchants stayed silent，listened t me carefully and gave me a big rund f (applaud) at the end.
倡议书——共享单车1.由于有共享单车可使用，我们的学校生活变得越来越便利了。(with复合结构)____________________________________________________________________________________________________________________________2.但是许多学生把车子停在校园里，甚至上了私锁，这给下一批使用者造成不便。(which引导的非限制性定语从句)____________________________________________________________________________________________________________________________
With shared bikes in hand，ur schl life has becme increasingly cnvenient.
Ⅰ.单句写作——应用文增分练
But many students park the bikes n campus and even put private lcks n them，which causes incnvenience t next users.
3.因此，急需改变这种不恰当的行为。(There is an urgent need t d sth. )______________________________________________________________4.为了提高学生合理使用共享单车的意识，我们学校号召我们学生恰当使用共享单车。(t d作目的状语)____________________________________________________________________________________________________________________________
S there is an urgent need t change the imprper behavir.
T raise students’ awareness f using shared bikes reasnably，ur schl calls n us students t use shared bikes prperly.
5.我们学生应该响应学校的号召以便每个人能够受益于这项服务。(s that引导目的状语从句)____________________________________________________________________________________________________________________________
We students shuld respnd t the call f ur schl s that everyne can benefit frm this service.
[教材续写语料]1.情感描写mercy n.仁慈；宽恕；恩惠ppnent n.反对者；对手；竞争者→ppse vt.反对；抵制→ppsed adj.反对的；截然不同的
Ⅱ.微型写作——续写提能练
2.动作描写explit vt.开发；利用；剥削withdraw vt.& vi.(使)撤回；撤离bnd n.纽带；关系 vt.& vi.增强信任关系；使牢固结合arrest n.逮捕；拘留；中止 vt.逮捕；拘留；阻止extend vt.扩展；使伸长；延长applaud vt.& vi.鼓掌 vt.称赞；赞赏pssess vt.控制；使掌握；具有；迷住；拥有
[续写语料运用]请从以上语料中选择合适的词汇，并用适当的过渡词完成以下语段。昨天我们对所有新生表示热烈的欢迎。学校利用这次机会告知他们校规。所有学生应该彼此建立和谐的关系。我们强烈反对恶性竞争。我们应该拥有同情心，怜悯处于困境的学生，乐意伸出援手。我们的善意和勤奋将会被高度赞扬。总之，新学校的一切吸引了新生的注意力。嘴角洋溢着自信的微笑，似乎美好的未来正在向他们招手。