必修四 Unit 3 必背句子

Unit 11. Only then did I understand what she meant.那时我才明白她的意思。

2.Only in this way can we finish it on time.只有靠这种方法,我们才能按时完成任务。

3.This dictionary is intended for students in senior high.这本字典是给高中学成用的。

4.Nowadays children devote too much time to playing computer games.现在孩子们在计算机游戏上花太多的时间。

5.It is worthwhile to improve the working conditions for factory workers.努力提高工厂工人的工作条件是值得做的事情。

6.Her behavior inspired others to carry on the fight for wildlife protection.她的行为鼓舞了其他人继续为保护野生动物而奋斗。

7.If human beings go on behaving like this ,we will be short of energy soon.8.Missing this bus for us means waiting for another hour.错过这班车意味着我们要等一个小时。

9.Only in this way can you make progress in your study.只有这样你才能在学习上取得进步。

10.He referred to his students as good friends.他把学生当作好朋友。

11.It is worthwhile to do the extra work.干这份额外的工作是值得的。

12.She devoted her life to helping homeless children.她一生都在帮助无家可归的孩子们。

Unit 3Sea Exploration【话题词汇】1.ocean/sea n. 海洋2.beach n. 海滩3.wave n. 海浪4.bay n. 海湾5.channel n. 海峡6.harbour n. 港湾7.seashore n. 海岸8.offshore adj. 离岸的；近海的9.voyage n. 航海；航行10.coast n. 海滨11.navigate v. 导航；航行；横渡12.customs n. 海关；关税13. strait n. 海峡14.shallow adj. 浅的；肤浅的；浅显的15.awesome adj. 使人敬畏的；令人畏惧的16.hospitable adj. 好客的【话题短语】1.off the coast of... 在……海岸附近2.be surrounded by 被……包围3.beyond description 难以表达4.mysterious creature 神秘生物5.a wide range of 有大量的……6.be heavy with 有大量的……7.take advantage of 利用……8.within easy reach 很容易到达；在附近9.be rich in natural resources 自然资源丰富10.get a clear look at 看清楚【话题佳句】1.Today, due to the rapid development of science and technology, human is facing anew era of exploration of ocean, so people say that the 21st century is the ocean century.如今，由于科学技术的快速发展，人类迎来了海洋探索的新时代，所以人们也把21世纪叫做海洋世纪。

2.Now more and more people become aware that the present environment has much to do with what we have done to the earth.现在，越来越多的人开始认识到，目前的环境与我们对地球的所作所为有很大关系。

Unit 3 Sea Explorationform the foundation of构成……的基础early civilisations早期文明tale n．故事；叙述search for寻找merchants and explorers商人和探险家set sail 起航；开航find one's way找到路become known as作为……而出名extend v t.扩展；使伸长；延长centre around以……为中心negotiate trade deals协调贸易问题awareness of意识到over the centuries几个世纪以来develop relations with发展与……的关系seven large fleets七支大型船队behold v t.看；看见in a league of one's own独领风骚under the command of在……的指挥下African royal families非洲王室in return作为报答spice n．(调味)香料withdraw from退出；撤回channel n．航道reach out across the sea远渡重洋the 21st Century MaritimeSilk Road 21世纪海上丝绸之路encourage cooperation and trade鼓励开展合作和贸易strengthen the bonds加强联系in years to come在未来几年invested billions投资数十亿for the benefit of为……的利益cultural exchange文化交流many other places left很多其他剩余的地方expeditions to explore the Arctic北极探险活动from a scientific point of view从科学的角度来看with the latest technology in hand掌握最新技术enhance relationships加强关系原文呈现REACHING OUT ACROSS THE SEATrade and curiosity have often formed the foundation of mankind's greatest achievements.To complete the great map of the world(1) was a strong passion for the people of early civilisations.Marco Polo's tales inspired European explorers to search for sea routes from west to east.However，merchants and explorers from the East set sail from east to west many years before Columbus first did(2)．(1)不定式短语作主语。

人教新目标高中英语必修四Unit 3 A taste of English humour一、考点单词1content adj.满意的，满足的n. 满足，满意；内容，含量vt.使满足【活学活用】(1) She is content to (感到满足) stay at home looking after her children.(2) He is content to remain where he is now (安于现状)．(3) We had the chance to play golf to our heart's content _ (尽情地)．3entertain vt.&vi.使欢乐；款待(1) Bob and Liz entertained us to dinner (设宴款待了我们) last night.(2) He entertained us for hours with his stories and jokes(用故事和笑话)．(3) You work hard to keep _everyone entertained (每个人开心), and you enjoy it asmuch as they do.5direct vt.导演；指示；指挥adj. 直的；直接的；直率的adv.直接地【活学活用】(1) He _was directed to (被指引到) a table beside the window just now.(2) Tim stands on the bends _directing the traffic (指挥交通) every day.(3) Before taking the medicine you must _read the directions (看用法说明) on the bottle.(4) [2011·湖北卷] Knowledge and learning are important if we want to be successful，butthey may also ________ our thinking.A．direct B．Limit C．change D．improve10whisper n．耳语；低语vt.&vi.低声说；私谈；密谈【活学活用】(1) He _is whispering to (正向……耳语) his neighbor.(2) His adventures _have been whispered (私下传) everywhere.(3) It's whispered that (有私下传闻) he may resign.(4) She said it _in a whisper/in whispers (低声地), so I didn't hear.11convince vt.使确信；使信服【活学活用】(1) He tried to make them _convinced of (相信) the safety of travelling by airplane.(2) Only by presenting facts and reasoning things out _can we be convinced(我们才能信服)．(3) It was what my parents said __that convinced me (让我相信) that I had made a wrong decision.(4) _Convinced of (相信) the truth of the reports, he told his colleagues about it.二、考点短语1badly off穷的；缺少的(比较级worse off, 最高级worst off)【活学活用】(1) Though he is always wearing old clothes, he is _not as/so badly off (并不是那么穷) as you think.(2) In fact most people are _better off (更富裕) than they were five yeas ago.3pick out(to choose or select)挑出；(distinguish)辨别出；领会(1) She __was/is picked out from thousands of applicants for the job.(2) We'll _pick up where we finished yesterday.(3) She soon _picked up French when she went to live in France.(4) Pick out those books that you'd like to read.4cut off(to shut off)切断(水、电、煤气等)供应；断绝用cut相关短语的适当形式完成句子(1) I was speaking to Ann on the phone when suddenly we were _cut off(2) The ship cut her way through the wave.(3) Cutting down costs is a good way to make profits.(4) Don't hesitate to cut out the useless information in your passage.三、考点句式1.（现在分词作结果状语常表示“意料、情理之中”，而不定式作结果状语常表出乎意料的结果）（1）She fell off the bike, breaking her left leg.（break)她从自行车上摔了下来，摔断了左腿（2）The old scientist died, leaving the project unfinished.（leave）那位老科学家去世了，留下了未完成的项目。

人教版高中英语必修四 Unit3 A tasteof English humour-词汇篇（学生版）face.他对这次竞赛中获得第二名很满意，因此脸上露出了满意的微笑。

2. break into强行进入，破门而入；撬开(汽车等)；突然开始(笑、哭)break away from摆脱；脱离，背叛(政党、国家等) break down出故障；失败；垮掉break in强行闯入，打断break out爆发；突然发生break through突围；突破break up粉碎；结束；散开；(学校)期终放假break off断开；停顿；突然中止E.g. The thief broke away from the police and ran into the woods.小偷摆脱了警察跑进了树林。

E.g. Don't break in while others are speaking.别人讲话时不要插话。

E.g. The car I was in broke down, so I had to walk home.我坐的车抛锚了，所以我不得不走路回家。

E.g. A big fire broke out in the town last night.昨天晚上镇里着了大火。

E.g. The meeting broke up without a result.会议没有得出结果就结束了。

E.g. Strong will can almost break through everything.顽强的意志几乎可以战胜一切。

3. persuade/convincepersuade 着重利用督促、劝告来感动和影响听者，使其愿意相信某事或参与某种行为E.g. I persuade him to quit smokingconvince指用理论、证据等理智方面的因素使别人相信4. as/withAs (conj.)随着，常用来引导时间状语从句With(prep.)随着，后接名词或复合宾语，不引导从句E.g. He gave me so many facts that convinced me.三、要点梳理1. content(1)adj.满足的；满意的①We shouldn't be content with the achievements already gained.我们决不能满足于已取得的成绩。

Unit3知识归纳词汇1．content n．内容，题材；容量，目录(pl.)；满足(意) adj.满足的，高兴的(一般不用作定语)；甘愿的vt.使……满足归纳拓展(1)be content to do sth.＝be willing to do sth.＝be ready to do sth.愿意做某事(不能用contented 替换)be content that满意……feel/be content with...(＝feel/be satisfied with)对……感到满意/满足(2)content sb./oneself with sth.使……满足于某事(3)with content满足(意)地to one's heart's content尽情地，心满意足地(4)contented adj.满足的，满意的(可作定语)the contented people满足的人们a contented smile满足的微笑注意：content用作形容词充当表语，表示“非常满意”时，只能说be well content，不能说be very content。

同类辨析content与contented这两个词都有“满意的，满足的”之意。

(1)content表示“甘心的，甘愿的”，多用作表语、后置定语或状语，后面可接不定式。

(2)contented 指安于现状，别无他求，有“知足”的意思，一般作前置定语或表语。

2．entertain vt.&vi.使快乐；款待，招待归纳拓展(1)entertain sb.to sth.用……宴客/招待/款待某人(尤指在自己家中)entertain sb.with sth.＝sb.be entertained with sth.用……使某人快乐entertain sb.as...把某人当……招待(2)entertainment n．娱乐活动；款待，招待find entertainment in以……为乐give an entertainment to sb.招待某人give a farewell entertainment to sb.为某人举行欢送会(3)entertaining adj.愉快的，有趣的，引人发笑的entertainer n．款待者；表演娱乐节目的人3．convince vt. 使确信；使信服归纳拓展(1)convince sb.of sth./that使某人相信某事convince sb.to do sth.说服某人做某事归纳拓展(2)convinced adj. 坚定不移的；确信的be convinced of sth./that确信(3)convincing adj. 令人信服的；有说服力的a convincing victory/win大比分获胜同类辨析convince与persuadeconvince和persuade都有“说服”之意，都可用于convince/persuade sb.of sth.和convince/persuade sb.that...结构。

选择性必修四UNIT 3 SEA EXPLORATION词形和重点短语Reading and Thinking1.form the foundation构成基础2.set sail (from)(从..... 起航;开航3.negotiate trade deals洽谈贸易协议4.a sight to behold壮观的景象5.be in a league of one's oWn独领风骚6.under the command of在.....的指挥下7.in return for作为.....的回赠8withd raw from从....中退出/撤回9.strengthen the bonds加强联系10.for the benefit of为了...的利益11.in hand在手头;可供使用12.press conference记者招待会;新闻发布会Using Language1.cause many problems造成许多问题2.spill sth into the sea.某物流入海中3.mine for resources开采资源4.without mercy无情地5.address important issues应对重要问题6.take action采取行动7.have more options for对.....有更多的选择拓展词汇:1. extend (vt.) 扩展;使伸长;延长;extension(n.)n.延长;扩展;延长物;延伸; extensive(adj.)广阔的;大量的;广泛的;全面的2. negotiate (vt.)商定;达成(协议);negotiation(n.)协商,谈判.3. profession (n.)职业;行业;professor (adj.)专业的;职业的;professional (n.)教授;讲师;教员4. politics (n.)政治;政治观点;political (adj.)政治的;党派的;politician.n.政治家5. mixture (n.)混合;结合体;混合物;mix(vt. &vi. )混合6.coverage (n.)新闻报道;覆盖范围;cover(vt.)报道;覆盖;盖;包括;涉及7. migration (n.)迁移;迁徙;移居;migrate (vi.) 迁移;迁徙;移居8.murder (vt.)谋杀;毁坏(n.)谋杀;murderer(n.) 谋杀犯;杀人犯;凶手9. mercy (n.)仁慈;宽恕;恩惠;merciful(adj.)仁慈的;宽容的;宽大的10. possession n.pl.个人财产;拥有; possess v. 拥有;具有,支配;选择性必修四UNIT 3 SEA EXPLORATION词形和重点短语Reading and Thinking1.______________________构成基础2.______________________(从..... 起航;开航3.______________________洽谈贸易协议4.______________________壮观的景象5.____________________________________________独领风骚6.______________________在.....的指挥下7.______________________作为.....的回赠8______________________从....中退出/撤回9.____________________________________________加强联系10.______________________为了...的利益11.______________________在手头;可供使用12.______________________记者招待会;新闻发布会Using Language1.______________________造成许多问题2______________________某物流入海中3.______________________开采资源4.______________________无情地5.______________________应对重要问题6.______________________采取行动7.____________________________________________对.....有更多的选择拓展词汇:1. extend (vt.) 扩展;使伸长;延长;___________n.延长;扩展;延长物;延伸;___________(adj.)广阔的;大量的;广泛的;全面的2. negotiate (vt.)商定;达成(协议);___________(n.)协商,谈判.3. profession (n.)职业;行业;___________(adj.)专业的;职业的;___________ (n.)教授;讲师;教员4. politics (n.)政治;政治观点;___________(adj.)政治的;党派的;___________.n.政治家5. mixture (n.)混合;结合体;混合物;___________(vt. &vi. )混合6.coverage (n.)新闻报道;覆盖范围;___________(vt.)报道;覆盖;盖;包括;涉及7. migration (n.)迁移;迁徙;移居;___________ (vi.) 迁移;迁徙;移居8.murder (vt.)谋杀;毁坏(n.)谋杀;___________(n.) 谋杀犯;杀人犯;凶手9. mercy (n.)仁慈;宽恕;恩惠;___________(adj.)仁慈的;宽容的;宽大的10. possession n.pl.个人财产;拥有; ___________ v. 拥有;具有,支配;。