人教版必修四第三单元核心词汇和短语
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。
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。
人教新课标：必修4Unit3单元重点辅导
人教新标：必修4 Unit3 单元重点辅导人教新标：必修4Unit3单元重点辅导一、日常口语冲破情感（1）—hatduthinftheleture？你以为那讲座如何呀？—Hnderful好极了。
（2）—Thepartissfun晚会是那么有趣。
—I‘pleaseduareausedatit很快乐你被它逗乐了。
二、核心单词例析astnishvt使惊讶（=surprisesbgreatl）Theearthquaeastnishedthehleuntr这次地震震惊了全国。
辨析：astnishingad令人震惊的；astnishedad感到惊呀的2partiular非一样的，专门的，特殊的Heleftfrnpartiularreasn他无缘无端就走了。
Tane，herdiarisapartiularfriend对简来讲，日记是她的特殊朋友。
搭配：inpartiular=espeiall专门是3entertainvt≈vi使欢乐，招待，招待eereallentertainedbhishurusstries他的幽默故事使咱们大伙儿都很高兴。
Theftenentertainedtheirfriendsateeends他们常在周末招待朋友。
Idn‘tentertainverften我不常在家请客。
派生：entertainingad令人愉快的，有趣：hisentertainingsilentvies他那逗乐的无声电影，anentertainingstr/guess一个有趣的故事/客人。
4thrughutprep遍及，贯穿adv处处，始终，全数Itrainedthrughutthenight雨下了一整夜。
Iathedthefilandriedthrughut我看那个电影时从头哭到尾。
failuren失败（不可数）；失败的经历，失败的人或事（可数）Failureisthetherfsuess失败是成功之母。
高中英语人教必修四unit3单词,短语,重点句型梳理
Unit 3重点单词、短语、句型梳理重点单词●●convince【课文原句】The acting is so convincing that it makes you believe that it is one of the best meals he has ever tasted! (Page 18)【点拨】convince v. 意为"使信服,使相信", 常用于结构:convince sb. of sth.使某人信服某事；convince sb. that从句中。
如:The experiment convinced us of the uselessness of the material.The experts from the zoo were convinced that the animal was a puma.【拓展】convincing adj. 令人信服的,有说服力的；convinced adj.确信的；坚信不疑的；深信的。
如: It’s a convincing argument.I’m convinced of his guilt.【小试牛刀】将下列句子翻译成英文。
1. 他花费了很长时间才让我们相信他是清白的。
______________________________________________________________2. 她父母亲无法让她相信她的决定是错的。
______________________________________________________________3. 这个报告很有说服力。
______________________________________________________________Key:1. It took him a long time to convince us of his innocence.2. Her parents cannot convince her that she has made a wrong decision.3. The report is very convincing.●●overcome【课文原句】This character was a social failure but was loved for his optimism and determination to overcome all difficulties. (Page 18)【点拨】overcome (overcame; overcome) v. 意为"战胜；克服"。
人教高中英语必修四Unit 3课本知识复习
必修四Unit 3 课本知识点复习一．词汇变形1.depress vt.使沮丧; 使消沉— depression n. 抑郁；沮丧—depressing adj. 令人沮丧的—depressed adj.感到沮丧的—depressive adj. 抑郁的2.unfortunately adv. 不幸地，遗憾地—unfortunate adj. 不幸的—fortunate adj. 幸运的—fortunen. 运气，机会— misfortune n. 不幸3.astonish v.使大为吃惊，使惊讶—astonished adj. 感到惊讶的— astonishing adj. 令人惊讶的—astonishment n.惊讶；惊异4.entertain v. 使欢乐；款待— entertaining adj. 愉快的；有趣的— entertainment 【U,C】n. 娱乐；消遣5.optimism n. 乐观—optimist n. 乐观的人—optimistic adj. 乐观的— optimistically adv. 乐观地pessimism n. 悲观— pessimist n.悲观的人— pessimistic adj.悲观的—pessimistically adv. 悲观地6.direct v./n. 指示;指挥— directly adv. 直接地；坦率的7.confident adj. 自信的—confidently adv.自信地— confidence n.自信；自信心8.particular adj. 特殊的，特别的；挑剔的— particularly adv. 特殊地；特别地9.amuse v. 使发笑；逗乐— amused adj. 感到好笑的—amusing adj. 好笑的—amusement【U，C】 n. 愉悦；娱乐活动10.react v. 做出反应，回应—reaction n. 反应，回应—reactive adj. 有反应的，回应的11.mountain n. 山；山脉 -- mountainous adj. 多山的12.slide v. 溜进 --slid（过去时）--slid（过去分词）二. 重点短语1. break into 强行闯入；突然开始e.g. They broke into the bank and stole much money. 他们闯进银行，偷了很多钱。
人教版必修四第三单元核心词汇和短语
Unit3 A taste of English humour （一）核心词汇：1.content adj 满足的；满意的n 满足vt 使满足满意对）feel /be content with ...满足/1 his life . feels content with He他对自己的生活很满意。
满足于做某事）be content to do sth 2the to live in The old man is contentcountryside .那个老人乐意住在乡下。
使某人满足于）3content oneself with a nice film . with contented The girl herself女孩看了一部好电影，很满足。
astonish vt 2.使惊诧1）sth: astonish sbthought has no one It astonishes me that以前谁也of it before .使我感到惊讶的是，没有想到这事。
2）Sb : be astonished by /at 感到吃惊...由于Sth :be astonishing 某事令人吃惊3）to one's astonishment令人惊讶的是in astonishment惊讶地；震惊地To my astonishment , he was astonished at the astonishing news and look at me in astonishment .令我吃惊的是，听到那个令人惊讶的消息，他非常吃惊并且惊讶地看着我。
3 .badly off 穷的；缺少的1）be badly off for sth缺少某东西The farmers here are badly off and they are badly off for food and money .这儿的农民很穷，他们缺钱和食物。
人教版高中英语必修4 Unit3_单元核心要点归纳
【 答 案 】 1.convince ； convincing 2.entertaining ； entertain 3.perform ； performer；performance 4.astonish；astonished；astonishing；astonishment 5.fortune； fortunate；fortunately
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3．cut ________ 切断；断绝 cut ________ 插嘴 cut ________ 砍倒；削减；减少 cut ________ 切碎；剁碎 cut ________ 删掉；剪除；停止做某事 4．pick ________ 挑出；辨别出 pick ________ 故意刁难；选中 pick ________ 拿起；接收信号；无意中学会；便宜买到 【答案】 1.up；by；just；right；from 2.badly；worse；well；better 3.off； in；down；up；out 4.out；on；up
必修四Unit3 单元核心要点归纳
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Ⅰ.重点单词 1．________ vt.使信服→________ adj.令人信服的；有说服力的 2．________→v.(使)快乐；款待________ adj.愉快的；有趣的 3．________vi.执行；表演→________ n．表演者；演出者→________ n．执 行；演出 4．________ vt.使惊诧→________ adj.感到惊讶的→________ adj.令人感到惊 讶的→________ n．惊讶 5．________→n.运气，财富________ adj.幸运的；吉利的→________ adv.幸 运地
Unit3知识点整理人教版高中英语必修四
Unit3 A taste of English humour一、重点短语梳理1．break into 闯入，进入2．up to now 直到现在3．brighten the lives of 照亮某人的生活道路4．feel/be content with 对……满足5．badly off 穷的，缺少的6．in search of 寻找….7．pick out 挑选出，辨认出8．on the edge of 在…边沿9．cut off 切断，断绝10．in silence沉默，不作声11. make use of 使用12.be angry about 对…很生气13.star in 担任主角，主演二、要点梳理1. content(1)adj.满足的；满意的①We shouldn't be content with the achievements already gained.②She is quite content to stay at home looking after her children.(2)vt.使满足；使满意①Nothing contents her; She is always complaining.②We should never content ourselves with the knowledge we have mastered only.be content with…满足于……注意：在表示“非常满意”时，应用be well content(with)，而不是very。
be content to do…乐于（愿意）做……be content that…对……满足/满意With content 满足地……to one’s content使某人心满意足的是2. astonish (vt.)使惊诧His words astonished us all. 他的话使我们大家感到惊讶。
人教版高一英语必修4unit3重点单词短语 课件共27张
运用：根据汉语意思完成英文句子。 ⑴ 我们的眼睛对光起反应。 Our eyes__r_e_a_c_t_to___light.
⑵ 朋友间会相互影响。 Friends will___r_ea_c_t_o_n_/_u_p_o_n_e_a_c_h_o_t_h_e_r____.
⑶ 他强烈反对浪费纸张。 He__re_a_c_t_s_s_tr_o_n_g_ly__a_g_a_in_s_t____ wasting paper.
2.Fire has caused great damage to the
contents of the building.
【即学即练】 根据括号内的汉语提示补全 下面句子。 1. He __is__/_fe_e_l_s_c_o_n_t_en_t_w__it_h___ ( 对……满意)
such a small success. 2. Simple praise is enough to
3) The school is rather badly off for equipment.
4) Our junior middle school was ly off for 意为“缺乏”。
badly
拓展: well off有钱的, 富裕的(badly off 的反义 词) worse off 境况差一些(更糟)的(badly off 的比较级) better off 较富裕的, 环境较好的(well off 的比较级)
意”（常用结构： content sb. ）（句3）。
【拓展】 content
作名词，意为：
①（书、讲话、节目等的）主题，主要内
容（常用单数）；②所含之物，所容纳之
物（常用复数）。 如：
1.We've discussed the unusual form of the
完整版人教版高中英语必修四unit3单词知识点
完整版⼈教版⾼中英语必修四unit3单词知识点BOOK4 UNIT3 WORDShumour un. 幽默；滑稽Phrases: a sense of humour 幽默感 have a/no sense of humour ⽆幽默感/有 a man with humour ⼀个有幽默感的⼈Derivative:humorous adj. 幽默的；诙谐的comedy cn. 喜剧Phrases: cut the comedy 停⽌搞笑；不再胡闹Antonym: tragedy cn. 悲剧up to now ph. 直到现在Points: so far , recently , in recent years 等后引导句⼦都⽤现在完成时该短语与depressed adj. 忧愁的；沮丧的Derivative: depressingadj. 令⼈感到沮丧的 depression n. 沮丧 depress vt. 使沮丧；消沉contentadj. Phrases: be/feel content with be content to do sth 乐意做某事满⾜满⾜的；满意的对……n. Phrases: to one's heart's content ⼼满意⾜的；尽情地满⾜E.g. sing to one's heart's content 尽情歌唱vt. content oneself with 使⾃⼰对……满⾜使满⾜n. ['k?n't e n t] 容量；含量；内容；⽬录performer n. 表演者；演出者Derivative: performance cn. 表演；演出Phrases: give a performance = put on 表演perform v. 表演astonish vt. 使惊诧Derivative: astonished adj. 惊诧的astonishing adj. 令⼈感到惊诧的astonishment n. Phrases: (much) to one's astonishment 令⼈惊诧惊诧fortunate adj. 幸运的；吉利的Derivative: fortunately adv. 幸运地unfortunately adv. 不幸地badly off ph. 穷的；缺少的Usages: be badly off for （物品）缺乏……: worse off ⽐较级Antonym: well ( better ) off 富藏的；富有的．teens n. 岁的年龄）19⼗⼏岁（13⾄Usages: in one's teens/twenties/thirties 三⼗⼏岁时/在某⼈⼗⼏/⼆⼗⼏Add in: in the 1980s 在⼆⼗世纪⼋⼗年代ordinary adj. 平常的；普通的；平凡的；不⾼贵的Usages: ordinary people 平凡⼈；⽼百姓: common adj. 普通的；常见的；普遍的辨析 E.g. a common kind of tree ⼀种普bored adj. 厌烦的Phrases: be bored with 遍⽣长的树 usual adj. 平常的；惯常的= be tired of 感到厌烦……对Add in : be tired with/from 因……⽽感到疲劳Derivative: boring adj. 令⼈感到⽆聊的entertain vt. & vi. 使欢乐；款待Phrases: entertain sb with sth Derivative: entertainment n. 娱乐；款待 Phrases: give an entertainment to sb 款待某⼈ Find entertainment in ⽤……娱乐Entertaining adj. 愉快的；有趣的charming adj. 迷⼈的；有魅⼒的throughoutprep. 遍及；贯穿（既可以指时间，也可以指地点）E.g. throughout the country = all over the countrythroughout the night = all through the nightadv. 到处；始终；全部E.g. The room was decorated throughout. ⼀整个房间都被装饰了。
高中英语人教版必修4 Unit3 单词与短语
单词与短语content【用法】content ([kən’tent])★content作形容词时，意为“满足的，满意的”。
常用结构有：be / feel content with ... ；be content to do sth.。
如：Great people are never content with small success.Martin is content to remain where he is now.★content作动词时，意为“使满足”。
常用结构有：content oneself with ... 满足于……，对……感到满足。
如：As there’s no cream, we’ll have to content ourselves with black coffee.★content作名词时，意为“满足，满意”。
常用短语：to one’s heart’s content尽情地。
如：Now you may sing to your heart’s content.【拓展】content ([‘kɔntent])是名词，意为：①含量，容量(多用单数)；②(作品等的)主题，主要内容(作不可数名词)；③所含之物，所容纳之物(多用复数)；④(书的)目录(多用复数)。
如：High daytime temperatures increase the sugar content of the pears.His poetry has a good deal of political content.Can you give a description of the contents of your lost wallet?You should look at the contents page of a book before buying it.【即学即练】根据括号内所给的汉语提示补全下列句子。
人教版必修四unit3知识点
Unit3 A taste of English humourⅠ. 常考单词必背1．content adj. 满足的；满意的n. 满足vt. 使满足Is he content with his present achievement?他对目前的成就感到满意吗？The boy contents himself with an apple every day.这个男孩每天吃一个苹果来满足自己。
[快速闪记]content oneself with sth 满足于某事feel/be content with 对……感到满意be content to do... 愿意做……do sth to your heart's content 尽情地做某事2．astonish vt. 使惊诧The news astonished everyone present at the meeting.这则消息使与会的每一个人感到惊讶。
It is astonishing how much the place has changed.这地方变化如此之大，真是令人吃惊。
[快速闪记](1)be astonished at 对……感到惊讶be astonished to do sth 惊讶地干某事(2)astonished adj. 感到惊讶的astonishing adj. 令人感到惊讶的astonishment n. 吃惊，惊讶3．entertain vt.&vi. 使欢乐；款待He entertained us for hours with his stories and jokes.他既讲故事又说笑话，把我们逗乐了好几个小时。
[快速闪记](1)entertain sb with sth 用……使某人有兴趣(2)entertaining adj. 使人愉快的；有趣的entertainer n. 表演者entertainment n. 娱乐(活动)4．throughout prep. 遍及；贯穿adv. 到处；始终；全部This experience will be of value to them throughout their lives.这个经历对他们一辈子都将是宝贵的。
人教版高中英语必修四Unit3 Life in the future课文全解(常考单词、高频短语和写作句式)
人教版高中英语必修四Unit3 Life in the future课文全解（常考单词、高频短语和写作句式）Ⅰ. 常考单词必背1．aspect n．方面；层面I shall limit myself to three aspects of the subject.我将从三个方面来讨论这个问题。
2．impression n．[C]印象；感觉I am going to do all I can to remove the unpleasant impression you have of me.我打算尽最大努力去掉你对我不好的印象。
[快速闪记](1)have/leave/make a(n)．..impression on sb 给某人留下……印象(2)impress vt.①印；压印②留下极深的印象impress sth on/upon sb/one's memory使某人铭记某事impress sb with sth (某事)给某人留下印象be impressed with/at/by...对……有深刻印象(3)impressive adj.给人深刻印象的；感人的；激动人心的3．constant adj.时常发生的；连续不断的constantly adv.不断地Teachers have to constantly update their knowledge in order to maintain their professional competence.教师为了保持职业能力，必须不断更新知识。
4．previous adj.在前的；早先的He recalled exactly what Bob had told him the previous night.他清楚记得前一天晚上鲍勃告诉他的话。
[快速闪记]in the previous chapter在上一章中previous to在……之前You must collect enough materials previous to your writing.你在写作之前必须收集好足够的材料。
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Unit3 A taste of English humour（一）核心词汇：1.content adj 满足的；满意的n 满足vt 使满足1）feel /be content with 对...满足/满意He feels content with his life .他对自己的生活很满意。
2）be content to do sth 满足于做某事The old man is content to live in the countryside .那个老人乐意住在乡下。
3）content oneself with使某人满足于The girl contented herself with a nice film .女孩看了一部好电影，很满足。
2.astonish vt 使惊诧1）sth: astonish sbIt astonishes me that no one has thought of it before .使我感到惊讶的是，以前谁也没有想到这事。
2）Sb : be astonished by /at由于...感到吃惊Sth :be astonishing 某事令人吃惊3）to one’s astonishment令人惊讶的是in astonishment惊讶地；震惊地To my astonishment , he was astonished at the astonishing news and look at me in astonishment .令我吃惊的是，听到那个令人惊讶的消息，他非常吃惊并且惊讶地看着我。
3 .badly off 穷的；缺少的1）be badly off for sth缺少某东西The farmers here are badly off and they are badly off for food and money .这儿的农民很穷，他们缺钱和食物。
2）相关短语：be worse off 更穷的；处境更差be well off 境况很好；富裕be better off境况更好go from bad to worse越来越坏；每况愈下to make matters worse 更糟糕的是The villagers are better off now than before .村民比以前富裕多了。
4 .entertain vt&vi 使欢乐；款待1）entertain sb with sth用某物使某人快乐Knowledgeable guides will entertain you with the most interesting stories .博学的导游会用最有趣的故事让你高兴。
2）entertain sb to sth用某物款待某人The Greens entertained us to French food yesterday .昨天格林一家用法国食物款待我们。
3）entertaining adj 有趣的；令人愉快a very entertaining film.一部很有趣的电影a most entertaining guest很有风趣的客人5.convince vt 使信服1）convince sb to do sth 说服某人做某事We convinced Jack to go there by train .我们说服杰克乘火车去那儿。
2）convince sb of sth 使某人相信某事convince sb that... 使某人相信...He convinced me of his honesty.He convinced me that he is honest.他使我相信他是诚实的。
2）convince d adj 确信的;坚信不疑的a convinced look坚信不疑的表情be convinced of sth 确信；相信be convinced that...确信...I’m convinced of his honesty.I’m convinced that he is honest .我相信他是诚实的。
3）convinc ing adj 令人信服的a convincing story 一个令人信服的故事6 .direct vt&vi 导演；指示；指挥adj 直的；直接的；直率的1）direct a film导演一部电影direct sb to do sth 指示某人做某事direct that sb（should）do sth指示某人应该做某事Her boss directed her to call off themeeting .=Her boss directed that she should alloff the meeting .她的老板指示她取消这次会议。
3）direct ion n 指导；方向in the direction of 朝...方向in all directions =in every direction朝四面八方4）direct ly conj “一...就...”,引导时间状语从句。
类似还有：immediately ; instantly. Directly/Immediately/Instantly he heard the good news ,he jumped with joy.一听到这个好消息，他就高兴地跳起来了。
7 .whisper n 耳语；diVt&vi 低语；小声说1）whisper to sb低声对某人说It is whispered that..传闻/据说，据小道消息...He whispered to me that he was a shy man .他低声对我说他是一个害羞的人。
It is whispered that he would be a promising leader in the future.传闻将来他将成为一名有前途的领导人。
2）in a whisper /in whispers 低声地The debated it in whispers/in a whisper. 他们低声讨论这件事。
（二）拓展词汇：1.humour n 幽默；滑稽humor ous adj 幽默的;滑稽的2.perform er n 表演者；演出者perform vt 执行；表演perform ance n 执行；演出3 .bright en vt 使更愉快；使更有希望bright adj 明亮的；光线充足的4 .depress ed adj 忧愁的；沮丧的depress ing adj 令人沮丧的depress vt使沮丧；使消沉depress ion n 沮丧；消沉；萧条期5 .astonish vt 使惊诧astonish ing adj 令人感到惊讶的astonish ed adj 惊讶的astonish ment n 惊讶;震惊6 .fortunate adj幸运的；吉利的fortunate ly adv幸运地un fortunate ly adv不幸地fortune n 运气；巨款；大笔的钱make a fortune 发财seek your fortune外出寻找发财机会；外出闯荡；闯世界7.bore d adj 厌烦的bor ing adj 令人厌烦的bore vt 使厌烦8 .entertain vt&vi 使快乐；款待entertain ing adj 有趣的；令人愉快entertain ment n 娱乐entertain er（娱乐节目的）表演者9 .fail ure n 失败（者）fail vi 失败；不及格10.convince vt 使信服convinc ing adj 令人信服的convince d adj 确信的11 .direct vt&vi 导演；指示；指挥adj 直的；直接的；直率的direct ion n 指导；方向direct or n 导演direct ly adv 直接地；径直地conj 一....就...12 .confiden ce n 信心；信念confiden t adj 自信的；确信的13 .particular adj 特殊的；特别的n 细节；细目particular ly adv 特殊地；特别地14 .amuse vt 使发笑；使愉快amus ing adj 好笑的；有趣的amuse d adj 被逗乐的amuse ment n娱乐；消遣15 .occasion n 时刻；场合occasion al adj 偶尔的occasion ally n adv 偶尔地16 .act ress n 女演员act or n 演员act v 扮演；做事；行动17 .expla nation n 解释；讲解；说明expla in vt 解释;说明18.detect ive n 侦察detect vt 侦察；发现19 .mountain ous adj 多山的；山一般的mountain n 山；山脉20 .mess n脏或乱的状态mess y adj 肮脏的；麻烦的21 .react vi 作出反应；回应react ion n反应；回应22. drunk adj 醉的drink vi 喝酒；酗酒（三）高频短语1 .up to now 到现在（现在完成时状语）so far 至今2 .feel /be content with 对...满足3（be）badly off 穷的；缺少的be worse off 更穷的；处境更差be well off 境况很好；富裕be better off境况较好4 .star in 在...中担任主角；主演5 .cut off 切断；断绝cut off the water supply 切断水供应be cut off from the outside world .与世隔绝cut in 插嘴；插话cut sth out 删掉cut sth up 切碎cut sth down 减少;砍倒6 .pick out 挑出；辨别出7 .in particular=particularly尤其；特别be particular about sth 对.. 讲究/挑剔8 .convince sb of sth 使某人相信某事9.pick up （偶然）习得；接收；好转10 .react to sth 对...做出反应；回应react against sb/sth反对；反抗。