人教版必修四 unit3 知识点
人教版选择性必修第四册Unit3 Sea Exploration 重点单词短语总结
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。
人教版高中英语选择性必修四 UNIT 3 SEA EXPLORATION 单元核心素养整合
Ⅲ.重点句型 1.be to+动词原形,表示将来 The aim of this initiative __i_s___ _t_o___encourage cooperation and trade across the historic Silk Road areas,and strengthen the bonds between China and the rest of the world. 这个倡议的目的是鼓励沿着古代丝绸之路地区的合作和贸易, 加强中国和世界其他地方的联系。
词汇串记 Recently our class had a heated discussion on whether the sea is worth exploring.Students hold different ideas about it. 30% of us think sea exploration is not worthwhile,holding the opinion that it will pollute the underwater conditions,leading to creatures being destroyed,such as corals,shells,fishes and so on.Some people hunt marine animals without mercy,causing them to die out.
Ⅴ.功能意念
Expressing Sequence First(ly),...首先,…… Second(ly),...其次,…… Third(ly),...再次,…… First of all,...首先,……
Then/After that/Afterwards/Next/Later on...然后/在那之后/ 后来/接下来/随后…… In the end/At last,...最后,…… At that time...那时候…… It began when...开始于…… Meanwhile...同时…… Later...随后…… Finally...最后……
Unit3重点语法讲解—动词不定式总复习-2020-2021学年新人教版(2019)选择性必修第四册
选择性必修四Unit3重点语法讲解动词不定式总复习动词不定式的形式与功能不定式是英语动词的非谓语形式之一，形式上由“to+动词原形”构成。
不定式仍保留着动词的部分特性,可以需宾语和状语构成不定式短语，有时态和语态的变化。
句法功能上，动得不定式（短语）与名词、形容词或副词作用类似，在句子中可以交当主语、表语、宾语、定语、状语、宾补等成分。
⑴作主语：To see s to believe. 百闻不如一见。
It's very important to master a foreign language 掌握一门外语是很重要的。
（作形式主语）⑵作表语：The most important thing for a doctor is to heal the wounded and save the dying医生最重要的职责是救死扶伤。
The aim of this initiative is to encourage cooperation and trade across the historic Silk Road areas.这一偶议旨在促进具有历史意义的丝绸之熟周边地区的合作与贸票。
⑶作宾语：Would you like to watch a football game with me?你愿意践我去看足球赛吗？Ho finds it very difficult to stand on one foot for a long time.他发现长时间单足站立很困难。
（it作形式宾语）⑷作定语（通常位于所修饰的调之后）：He is always the last ore to leave the office. 他总是最后一个高开办公室。
We are very busy and we all have a lot of work to do on weekends 我们都很忙，周末也有很多工作要做。
2019新人教高中英语选择性必修四Unit 3Sea Exploration 重点知识点总结
2019新人教高中英语选择性必修四Unit3 Sea Exploration重点知识总结一、重点单词1. extend vt.扩展；使伸长；延长①extend into扩展至；扩展到②extend sth to将某物延伸至③extension n.延长；延伸④A table extended from the front of her desk to create a T-shaped seating arrangement.一张桌子从她的办公桌前端伸出，形成T型的座位排列。
2. negotiate vt.商定；达成（协议）vi.谈判；磋商；协商①negotiate with与……协商②negotiate for就(某事)进行交涉③negotiation n.协商；商定④你必须和当地人谈判来以更好的价格来购买你需要的东西。
You have to negotiate with the locals to get better prices to buy what you need.3. league n.等级；水平；联合会；联赛①at the top of the league顶级的②in a league of one’s own独领风骚③in league with与……密谋；与……结盟④out of one’s league某人力所不能及⑤学习法语简单，但是学韩语我就力不从心了。
Learning French is easy,but Korean is out of my league.4. withdraw vt.使撤回；撤离①withdraw from退出；撤回②withdraw into oneself退缩③withdraw sth from…从……取出；从……撤回④有些人还会脱离朋友与家庭，但还有人不愿意孤独。
Some people withdraw from friends and family.Others don't want to be alone.5. bond n.纽带；关系vt. & vi.增强信任关系；使牢固结合①a bond between与……之间的联系②bond with与……联系③患忧郁症的母亲有时无法和孩子建立亲子关系。
人教版高中英语选择性必修四 UNIT 3 SEA EXPLORATION Section Ⅱ
学以致用 单句语法填空 (1)His speech was greeted with a storm of applause (applaud). (2)His efforts to improve the situation are to be applauded (applaud). (3)I applaud her for having the courage to refuse.
重点短语 1. due to 由于;因为 2. set off 出发;启程;引爆;引发 3. grow up 成长;长大 4. come true (预言等)成事实;实现
不定式
语法图解
探究发现 1.To stop the work now seems impossible. 2.It is not easy for us to give up what we have possessed. 3.We will arrange to see him tomorrow. 4.They preferred not to put this on the agenda. 5.I didn’t expect you to arrive here so soon. 6.He was delighted to see his old friend again.
不定式是英语动词的非谓语形式之一,具有名词、形容词和副词 的特征,在句子中可以做 主语 、 宾语 、 表语 、 定语 、 状语 和 宾补 等成分。不定式不会随着时间、 人称的变化而变化,永远是“to + 动词原形”的形式,只不过有的to 可以省略,有的to不能省略。其否定形式是在to前面加上not,即 “not to+动词原形”。不定式存在着 一般时 、 进行时 、 完成时 三种时态,同时还有 主动语态 和 被动语态 两种 语态之分。
人教新目标高中英语必修四Unit3单元知识点归纳总结
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)
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。
人教新目标高中英语必修四unit3单元知识点三点剖析
人教新目标高中英语必修四Unit3单词·巧记·典句·考点slide［sla d］vt. &vi.（使）滑动；（使）滑行n.滑；滑动；幻灯片【巧记提示】slide(滑行)→glide（流水）,在流水上滑行。
【经典例句】The book slid off my knee.书从我膝上滑落。
【考点聚焦】1)过去式：slid；过去分词：slid或slidden；现在分词：sliding。
2)与slide相关的一些短语：slide into（渐渐地；不知不觉地）进入;陷入（某种状态）；let...slide对……放任不管；听任……自然发展3）作“滑”讲时，slide与slip，glide的区别：slide在一个光滑的表面持续地滑动；slip常指意外而不自主地滑动；glide与slide同义，但另有“滑翔”之意。
content [k tent] adj.满足的；满意的n. 满足vt. 使满足【巧记提示】content(满意的)→context（文章脉络）,对文章脉络满意。
【经典例句】Her answer seems to content the teacher.看来老师对她的回答很满意。
【考点聚焦】1)近义词：contented；反义词：discontent2)与content相关的一些词组：be (feel)content with以……为满足……；content oneself with 满意于；满足于；be well content to do sth.非常乐意做某事3)content作动词时的用法：content + to do sth.，如：She was not content to remain at home.她不满足于待在家里。
content + that从句，如：I’m more than content that they’ve done everything I asked.他们做了我要他们做的一切，对此我心满意足。
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B4Unit3 第一课时A taste of English humor 补充：1.Repeat 循环2.seen/witnessed 见证3.make a comments评论4.focus one’attention on5.It seems appropriate看起来正确6.falls on落在，在（某一天）7.is on the increase 在增长中同步单词：1.humor n.幽默，滑稽humorous adj.富于幽默的humoristn.幽默作家，富于幽默的人2.▲punchline n.故事、笑话中的妙语pun n.双关语punch v.用拳猛击3.▲verbal adj口头的4.▲nonverbal adj不用语言的5.▲mine n.哑剧mimic 模仿词性转换：1.humor n幽默，滑稽humorous adj富于幽默的2.performer n.表演者，出演者perform vt.执行，履行，表演performance n.演出，表演，履行3.astonish vt.使惊讶astonished adj.使人感到惊讶的astonishing adj.令人惊讶的astonishment n.惊讶4.fortunate adj.幸运的，吉利的fortunately adv.幸运地unfortunately adv.不幸的，遗憾的fortune n.财富，运气5.convince v.使信服convincing adj.令人信服的convinced adj.让人感到信服的convincingly adv.令人信服地6.direct v..导演，指示，指挥directed adj.直接的，直率的director n.指挥者direction n.方向directly adv.直接地7.particularadj.特殊的，特别的n.细节particularly adv.特殊地，特别地8.occasion n.场合，时刻occasional adj.偶然的，偶尔的occasionally adv.偶然地9.entertain v.使欢乐，款待entertainment n.娱乐，招待，款待entertainingadj.令人愉快的，有趣的10.failure n.失败（者）fail v.使失望，不及格，失败11.amuse vt.使发笑，使愉快amusing adj.令人好笑的，有趣的amusedadj.使人感到好笑的，感到愉快的amusement n.娱乐活动，消遣12.explanationn.解释，讲解，说明explain vt.解释，说明13.boil v.沸腾，烧开boiled adj.烧开的boiling adj.正在沸腾的14.inspire vt.鼓舞，激励inspiring adj.鼓舞人心的inspired adj.有灵感的inspiration n.灵感15.depress vt.使沮丧，压低depressing adj.令人沮丧的depressed adj.使人感到沮丧的depression n.沮丧，萎靡不振16.confident adj.自信的confidence n.自信心confidential adj.秘密的，机密的B4Unit3 第二课时补充：1.状语从句的省略①当主句从句主语一致（或者从句的主语为it）②从句谓语包含be动词可省略从句主语和be动词2.make/kept/perform one’s word/promise履行诺言同步单词edy n.喜剧comedian n.喜剧演员tragedy/tragic（悲剧）a romantic comedy situation comedy=sitcom 7.up to now 直到现在so farv 都接完成时8.▲brighten vt .使更愉快，使有希望9.▲depressed adj.忧愁的，沮丧的depress/depressing/depression 10.content adj满足的，满意的n.满足内容vt.使满足feel/be content with=be satisfied with 对...感到满足/满意be content to do sth=be willing to do sth 愿意做某事content sb/oneself with sth使某人、自己对...满意in content and form在内容和形式上a contented expressionwith content11.performer n.表演者，演出者perform v.执行，履行，表演performance n.演出，表演，履行12.astonish vt.使惊讶be astonish at/by sthbe astonish to do sth astonishment n.惊讶to one’s astonishment使某人万分惊讶的是in astonishment惊讶地B4Unit3 第三课时1.assess/evaluate 评估，判定2.breathe the pain 直面痛苦st adj.最后的，最近的上一个的，最不可能的4.annoyed adj.气恼的5.relieved adj.宽慰的6.ashamed adj.羞愧的6.mad adj.生气的be/get mad with (at) sbbe/get mad about( for) sth7.with①随着....②（表示行为方式）以....8.occasionally adv.偶尔的9.rarely=seldomadv.很少的，难得，罕有的10.sharpen v.使绊倒11.firmly adv.坚定地12..assistv.参加，出席，协助（做一部分工作），在场（当助手），使便利，有助益，（通过提供金钱或信息）帮助13.assistant 助手14.receivev.对某事作出反应（常用做被动）（反馈）sth be received by/with 15.exhibitionn.展览，显示，展览会，展览品16.stadiumn.体育场，露天大型运动场17.sponsor v.赞助，发起adj.（活动或比赛）为慈善活动发起的同步单词12（2）.astonishingadj.惊讶的，令人惊讶的astonished adj.fortunate 幸运的，吉利的13.fortune n.财富，命运，运气misfortune n.不幸，灾祸，灾难（反义词）unfortunate adj. fortunately adv.幸运地（反义词）unfortunately adv B4Unit3 第四课时补充;1.absurd n. 荒诞；荒诞作品adj. 荒谬的；可笑的2.has a deep/an impression on 印象深刻3.to my astonishment4.使我万分惊讶4.try one’s fortune碰运气5.be particular about讲究；对…挑剔6.in the direction of朝…方向，向…方向8.president n.总统；董事长；校长；主席重点单词：14.badly off=poor贫困的，境况不好的（反）well off 富裕的，境况好的比较级worse off恶化，情况更坏；愈加贫穷的；每况愈下的better off 更富裕的，更好的be better off doing sth最好做某事=would better do15.teens十几岁（13-19岁的）in one’s teens16.ordinary adj.平常的，普通的（反）extraordinary 17.bored adj.厌烦的be bored withbore vi. 钻孔vt. 钻孔；使烦扰n. 孔；令人讨厌的人boredomn.n. 厌倦；令人厌烦的事物boring adj.无聊的18.▲subtleadj.微妙的，精巧的，技巧精湛的subtle difference19.entertain v.使欢乐，款待entertaining adj.愉快的，有趣的entertainment n. 招待，款待，娱乐give an entertainment to sb招待某人20.charming adj.迷人的，有魅力的charm n. 魅力，吸引力；魔力vt. 使陶醉；行魔法vi. 有魔力；用符咒21.tramp n.流浪汉22.throughout prep. 编级，贯穿adv.到处，始终，全部23.homelessadj. 无家可归的，无家可归的人24.moustache n.小胡子；髭；触须25.worn（wear，wore，worn）adj.用旧的，用坏的，破烂的worn—out adj.磨破的，穿旧的26.failv. ①（基本义）失败，未能做，②不及格；判定（某人）不及格，没有通过（考试），③出故障，失灵④，使失望，使无能为力⑤衰退，减弱⑥破产；缺乏；，忘记；舍弃27.failure n.失败（者）28.stiffly adv.僵硬的29.optimis m n.乐观，乐观主义optimistic （反）pessimistic adj. 乐观的；乐观主义的optimist （反）pessimistn. 乐观主义者；乐天派B4Unit3 第五课时30.overcomev.克服；胜过，得胜to overcomedifficulties/obstacles/obstacles/problem be overcome by sth...某人垮掉，...使某人昏迷be overcome withemotion/excitement/honor/grief31.▲snowstorm n.暴风雪32.leather n. 皮革；皮革制品33.pick out 挑出，辨别出34.▲lace n.n.花边；鞋带；饰带；少量烈酒35pick up拾起，捡起，收拾，整理（偶然）学会，用车接某人收听到，使好转out（从...里）出来，某物从某个空间内迁移到空间外一个新位置①初始位置（无，没有）die out 灭绝；消失run out用完；耗尽；跑出；到期；伸向put out熄灭；伸出；出版；打扰burn out 烧坏；烧尽；不再热衷②迁移过程（动态含义）carry out执行，实行；贯彻；实现；完成help out 帮助…摆脱困难hold out 坚持下去③新位置（可明显看到）36.pick out 挑选出work out解决；算出；实现；制定出消耗完；弄懂；锻炼37.cut off 切断（水、电、煤气等）供应，断绝cut out切去，删除cut up 切碎cut down砍到，压缩，缩减cut through从...穿过，凿穿cut away 切掉，砍掉B4Unit3 第六课时补充：contributevt. 贡献，出力；投稿；捐献vi. 贡献，出力；投稿；捐献particularlyadv. 异乎寻常地；特别是，明确地bitterlyfirm adj.坚定的ban n.禁止frustration n.沮丧，挫败announcing v. 宣布；发表whispering 小声说enthusiasm n.热情accomplishment=achievementn. 成就；完成；技艺，技能swallown. 燕子；一次吞咽的量vt. 忍受；吞没vi. 吞下；咽下feed on 以...为食previous adj.之前的同步单词：38.chew v.咀嚼39.▲mouthful n.一口，满口a mouthful of watera handful of sanda cupful of milk40.▲enjoymentn. 享受；乐趣；享有41.convince vt. 说服；使确信，使信服convincingadj. 令人信服的；有说服力的c convince sb to do sthconvince sb of sthconvince sb thatconvinced adj. 确信的；深信的be convinced ofbe convinced thatvt+sb+of sth/doinginform sb of sth 通知某人某事vcure sb of sth治愈（某人）的（病）纠正（某人）的（坏习惯）rob sb of sth 抢劫某人某物suspect sb of sth 就某事怀疑某人accuse sb of sth 控告某人犯某事convince/persuade sb of sth42.direct sb of sthadj. 直接的；直系的；亲身的v. 指挥；导演；指向,指导；指挥adv. 直接地；正好；按直系关系direct sb to do sthdirect that...(should) do sthdirectionin the direction ofunder the direction of sb=under sb’sdirectionin all direction=in every direction directlydirector43.s tar in 担任主角，主演B4Unit3 第七课时补充：1.thus adv. 因此；从而；这样；如此2.in/by contrast 在/相比之下3.privacyn. 隐私；秘密；隐居；隐居处4.potential n. 潜能，可能性；电势adj. 潜在的，可能的；势的5.rust n. 锈6.anxietyn. 焦虑；渴望；挂念；令人焦虑的事同步单词：44.▲Oscar n.奥斯卡45.outstanding=famous/prominent/r emarkable/excellentadj. 杰出的；显著的46.Switzerland n.瑞士47.costumen. 服装，装束；戏装，剧装48.▲gesturegesture sb to do=sign sb to do49.particular adj. 特别的；详细的in particular=particularly 特别，尤其ba particular about sth 对...挑剔、讲究particularly adv.特殊地，特别地50.occasion n.时机，机会；场合on one occasion 有一次；曾经on occasion(s) 偶尔a formal occasion 正式场合occasional adj. 偶然的，临时的occasionally=on occasion 偶尔now and then/once in a while51.budget n. 预算，预算费52.actress n. 女演员53.side(slid,slid) n. 方面；侧面；旁边54.amusevt. 娱乐；消遣；使发笑；使愉快amusement n. 消遣，娱乐；乐趣to one’s amusement▲amusing adj. 有趣的55pancake n.薄饼，烙饼56.explanation n. 说明，解释explain v.57.detective adj. 侦探的；侦察的n. 警探；私人侦探；刑侦58.mountainousadj. 多山的；巨大的59.whisper v. 耳语；私下说n. 耳语（声）；轻柔的声音whisper to sbin a whisper/in whispersIt is whispered that... 有人私下说...60.vast adj.巨大的，辽阔的61.mess n.脏或乱的状态in a mess 乱糟糟62.react vi.作出反应，回应reaction n.反应，回应react to sth 对...作出反应，回应（respond to）react with 和...起化学反应react against 反对，对抗act-actionn. 行动；活动；功能；战斗；情节actor n. 男演员actress n. 女演员active n. 积极分子actively adv. 积极地；活跃地interact vt. 互相影响；互相作用inter-(在...之间，相互）react vi. 反应，作出反应activist n. 积极分子；激进主义分子activity n. 活动reaction n. 反应63.porridge n.粥，燕麦片64.drunk adj.醉的。