必修五unit3单词讲解
必修五UNit3知识点讲解
Learning aims
To know some important phrases,words and sentence structures. To use the words and phrases correctly.
[单词 拼写应用]
核心单词
1． previous adj.在前的；早先的 2． fasten vt.系牢；扎牢 3． desert n．沙漠；荒原 4． flash vt.& vi. (使)闪光；(使)闪现
完成句子
Hawking‘s theory book called A Brief History of Time is
very diffictuoltre_a_d______.(read)
Modem methods 63for/of tracking polar bear populations
mind was focused on something else.
what he read because his
5．lose sight of…看不见……；忽略
I saw her for a moment but then lost sight of her in the crowd.
我看到了她一会儿，但很快她就在人群中消失了。
优秀，但我们真的不需要教师。
（3）lacking adj.短缺的；缺乏的 be lacking in 缺少……
（1）The trip was cancelled _f_o_r_l_a_c_k_o_f___ money. 因为缺钱，这次旅行被取消了。
(2)[链接写作]——句式升级
虽然杰克缺乏经验，但是他以满腔的热情来弥补不足。 ①(普通表达)Though Jackwas lacking in experience，he made up for it in enthusiasm. ②(高级表达)Though lacking in experience，Jack made up for it in enthusiasm.(省略)
高二必修五Unit3Life in the future知识点讲解
Unit 3Life in the future 一．单词考点1.impressvt 给某人留下印象——impressionn[C/U]印象；感想；印记——impressiveadj给人印象深刻的；感人的短语：impress sb. with sth.(=impress sth.upon/on sb.)使某人牢记某事impress …on…把……印在……上be impressed by/with sth.对……印象深刻have/get a good /bad impression of sb./sth.对…印象好/不好make/give/leave a/an…impression on sb.给某人留下…的印象eg:①The teacher impressed the importance of English on /upon me.②It’s important to make a good impression at your interview.2.take短语take up拿起；接受；开始从事；继续做/讲；占据(时间、空间等)take down拿下；写下；记下take in消化；吸收；收留；领会；理解；欺骗；包含，包括take on呈现；聘用；承担take over接管，接替；控制take off起飞；脱下，摘掉；成功，突然大受欢迎take back收回；撤销take apart拆开，拆卸take for（误）认为take out取出take to介(doing)开始沉迷于；对…产生好感；养成…的习惯3.previousadj在前的；早先的一般作前置定语，指时间或顺序在前。
常与介词to连用。
短语：be previous to介在…之前；先于4.be uncertain about对……拿不准/不确定eg:They ‘re uncertain about what to do.5.区别surroundings, environment, circumstance环境⑴surroundings专指自然环境，强调周围的事物这一环境。
高二必修五Unit 3英语单词及词汇解析
高二必修五Unit 3英语单词及词汇解析Unit 3 Life in the future，旨在提供综合运用所需材料!高中英语必修五单词及语言点总结Unit 3 Life in the futureWord usage1. overcome v 1) to control a feeling or problem that prevents you from achievingsomething2) to fight and win against someone or something3) to have such a strong effect on someone that they become weakThe learner of a second language has many obstacles to overcome.He was overcome by the heat.He was overcome with astonishment.I believe truth will overcome.2. constantly adv. all the time or very oftenShe is constantly changing her mind.As I walked through the town, I was constantly reminded of my childhood3. remind vt. 1) to make someone remember something that must do2) to make someone remember someone that they knewI reminded Gerald of his promise.The story reminds me of an experience I once had.The view reminded her of Scotland4. unsettled adj. 1) not yet settled2) changeable, especially likely to become worseConditions in the coastal towns were unsettled after the hurricane A large part of the southwestern United States is unsettled desert. The argument remains unsettled.5. similar adj. 1) Almost the same but not exactly the same2) be similar toHis problem is similar to yoursMy view is similar to yours.They had similar views.6. previous adj. 1) Happening or existing before the time2) done before the right or sensible marriageI remember you mentioned the same thing on a previous occasion Dont be too previous about refusing.7. uncertain adj. 1) not sure or feeling doubt2) likely to change, often in a way that is bad3) not definite or decidedThe date of his departure is uncertain.I am still uncertain whether he will come today.We didnt have the picnic because the weather was uncertain8. transport vt. 1) to take goods ,people etc. from one place to another in a vehicle2) transport sth/to toThe goods will be transported to Tokyo by air.She was transported with joy by the good news.British prisoners used to be transported to Australia.9. confuse vt. 1) to make someone feel that they cant think clearly2) to think wrongly that one personThey confused me by their conflicting advice.You confused Australia with Austria.His granddaughter confused the papers on his desk.10. swiftly adv. 1) quickly 2) be swift to do sthThe capacity to respond swiftly to market changesHe is swift to take steps.I noticed a swift change of expression in his face.11. switch n. 1) an apparatus for stopping the flow of an electric current2) a complete unexpectedly changev. 3) to change or exchangeYou pressed the wrong switch.Theres been a switch in our plans.He switched the light on.Hang on, please. Ill switch you to the manager.12. optimistic adj. 1) believe that good things will happen in the future2) thinking that things will be betterThe expert are optimistic that we will succeedThey are being over-optimistic if they think that car make an 800 mile trip.13. persuade vt. to make someone believe something, convinceShe persuaded me into buying it.The salesman persuaded us to buy his product.How can I persuade you of my sincerity?14. amazing adj. Causing great surprise or wonderIt was amazing that the boy was able to solve the problem so quickly.What an amazing film!15. consider vt. to think of the state way, regard asIve begun to consider what to do next.Were considering moving to Seattle.Have you considered that he is only a little boy?Michael is considered an expert in computer science.16. extraordinarily adv. Very strangelyShe is an extraordinarily beautiful girl.I take an extraordinarily long time.Useful expressions1. depend on 1) to change according to what else happens2) to need the support, help, or existence of someone elseYou can depend on him.Health depends on good food, fresh air and enough sleep.The price depends on the quality.2. fill in 1) to write all the necessary information on an official document2) tell sb news3) fill in timeFill in the blanks with suitable words.Steve is ill. Can you fill in for him?We have got some time to fill in before the show, lets go for a drink.3. make sure 1) to find out if something is true or to check that somethinghas been done.2) to do something so that you can be certain of the result.You must make sure of the time and place.Ben made sure of winning by betting on all the horses.4. as well as: in addition to something elseThey will travel by night as well as by day.He speaks Spanish as well as English and French.5. have an effect on : have an impact on sth; influenceThis had a great effect upon the future of both mother and son.Inflation is having a disastrous effect on the economy.6. speed up: to cause to move, go or happen fasterThey have speeded up production.Production of this new model must be speeded up.7. well-known adj. Known by a lot of people; be well known for Its well-known fact that smoking can cause lung cancer.As is well known, Sun Nan is a very famous singer.8. sweep up: clean sth awayShe was left to sweep up after the party.Harriet swept the child up in her arm and stormed out.。
必修五unit3单词讲解
Hardly had the game begun when it started to rain.
C ____the airport, he was arrested by the police. A. As soon as arriving at B. Upon he arrived at C. On arriving at D. Upon arrival at
2. take up: 接受；拿起；开始（从事）；继续； 占据时间和空间;(尤指为消遣)学着做，开始做 eg: 1. In order to get the job, I’ve to take up his suggestion. 2. She took up his offer of a drink. 3. I have taken up teaching since I graduated from university. 4. He takes up his job next week. 5. Let’s take up the text where we finished yeaterday. 6. He takes up a pen and writes down his name. 7. Writing the paper took up most of the weekend. 8. The table takes up too much space. 9. They have taken up golf.
3. uncertain: 不确定的，无把握的 certain be certain of/ about… 对…确定的，确信的 be certain to do sth be certain that…. for certain: 确定无疑 make certain of… make certain that….弄清楚…；确保…
高中英语必修五Unit 3 课文详解
必修5 Unit 3 Life in the Future 未来生活Spaceman:******************************************15/11/3010 (Earthtime)Dear Mum and Dad, I still cannot believe that I am taking up this prize that I won last year.亲爱的爸爸妈妈！我依然不能相信我现在在领取我去年获得的奖品。
【注释：take up(1)To accept (an option,a bet, or a challenge) as offered.接受所提供的（一种选择、一笔赌注或一个挑战）eg. I’ll take up your challenge.我接受你的挑战。
(2)To begin again; resume:再次开始；重新开始：eg. Let's take up where we left off.让我们接着我们停下来的地方重新开始(3)To use up, consume, or occupy:用尽，耗掉或占用：eg. The extra duties took up most of my time.额外工作耗费了我绝大部分时间(4)To develop an interest in or devotionto:喜欢，钟爱：对…产生了兴趣或钟爱：eg. take up mountain climbing.喜欢上登山运动】I have to remind myself constantly that I am really in AD 3010.我不得不不断地提醒自己：我真的已经生活在公元3010年。
【注释：remind sb. of /about sth.提醒某人注意某事；remind sb. to do sth.提醒某人做某事；remind sb. that-clause提醒某人…/使某人想起… eg. 1)The picture reminds me of my childhood. 2) Please remind me to attend the meeting tomorrow. 3) He reminded me that I should take the medicine on time. 辨析：remind, remember, recall(1)remind指人或某事使人“联想起”另外的人或事，用于remind sb. of…结构中；(2)remember主要表示“还记得、记住了过去发生的事情”，指事物自然在记忆中出现，不包含意志；但与can或could连用时，其所接宾语及意义与recall基本一致，eg. Do you remember giving/ having given me this photo? (3)recall指有意识地“回忆、回想”，强调其动作包含有意识的努力或意志，常与can或could连用。
人教版高三英语必修五Unit 3核心词汇
人教版高三英语必修五Unit 3核心词汇1. impressionn.印痕；印记；印象；感想常用结构：have an impression of sth./doing sth. 对〔做〕某事有印象make an impression on sb. 给某人留下印象make no impression on 对无影响/效果give sb.a favorable impression 给某人留下好印象an impression of ones foot 某人的脚印Your performance gave me a strong impression.你的表演给我留下了很深的印象。
What I said made no impression on him.我的话对他不起作用。
联想拓展impress v.留下印象impress sth.on/upon ones mind 把牢记在心上2. lackv.n. 缺乏；缺少的东西留意：lack作名词时，后常接of。
lack作动词时，既可作及物动词，也可以作不及物动词，作不及物动词时，后常接for 或in。
lack不用于被动语态。
常用结构：lack sth. 缺少某物lack for sth. 缺少；需要for/through lack of... 因缺乏no lack of... 不缺乏a/the lack of ... 的缺乏He didnt go there because he lacked courage. 他没去那里，因为他缺乏士气。
The plant died for lack of water.植物因缺水而死。
They lacked for nothing.他们无所需求。
联想拓展lacking adj. 匮乏的；缺乏的；没有的be lacking in 缺乏〔品质、特点等〕She seems to be lacking in common sense.她好像缺乏常识。
课本单元讲解：必修五Unit3Lifeinthefuture（人教版）
课本单元讲解：必修五Unit3Lifeinthefuture（人教版）国庆后，很多学校要学习第三单元的内容了，利用闲暇时间预习一下吧，很好很好的资料哦！Unit3 Life in the futureⅠ. 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。
人教版必修5 Unit3单词讲解
capsule
steward/ stewardess
7． 1)surroundings [pl.]环境. Our school is in beautiful surroundings. 2)adj. 周围的，附近的 The surrounding villages have been
absorbed by/into the growing city. 周围的村庄已经并入了那不断扩展的城市。 (3)surround vt. 围绕，包围 be surrounded by/with... 被……围着/包围 Trees surround the lake. The lake is surrounded by trees .
jet jetlag
4．previous adj.在前的，早先的 previous experience工作经验 previous year前一年 previous to=before prep. 在……以前
Previous to this, she'd always been well. 2)previously adv. I remember seeing him somewhere
2. take up ①占据(时间、空间) The piano takes up too much room. ②从事 Tom decided to take up teaching as his career. ③开始做 When did you take up your job? ④拿起 The Chinese people took up arms to fight
词语辨析
surroundings, environment均含“环境” 之意。
1)surroundings指人所在的周围地区或事物； 注意是复数。
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9. desert n. 沙漠；荒原 vt. 离弃；抛弃 /di‘zɛ:t / adj. deserted 被遗弃的；无人居住的
1. He deserted his wife and children and went abroad. 他抛弃了他的妻子和孩子，出国了。 2 . All his friends have deserted him! 他所有的朋友都抛弃了他! 2. The villages had been deserted. 这些村庄已经荒无人烟了。 4.The deserted wife killed herself. 这位遭遗弃的妻子自杀了。 5 .A mysterious light came from the deserted house. 废弃的房屋里亮起了神秘的灯光。
7. lose sight of: 看不见… catch sight of 看见… 看见… in sight 看不见… out of sight at (the )sight of 一看见… at first sight 乍一看，猛一看；初次见到,第一眼就
1)I caught sight of her getting on the bus when I came out of the bookstore. 2)The small island is still in sight. 3)The small island is out of sight. 4)At the sight of the teacher, the boy ran away. 5)At first sight, the problem seems easy. 6) He fell in love with her at first sight.
v lack sth lack for nothing 应有尽有 1. 我缺钱。 I lack money. 2.我什么都不缺。 I lack for nothing. 3. 尽管缺钱，他的父母还是把它送到了大学。(用分词) Though lacking money, his parents managed to send him to university.
1）这些植物因缺水而死了。 The plants died for lack of water. 2）我不缺钱。 I have no lack of money. 3) 缺知识让我们寸步难行。 Lack of knowledge makes us difficult to move a single step.
Unit 3 Life in the future
重点单词和短语
1. impression: n 印象；感想，印记 impress：vt使某人印象深刻；使某人铭记… 一句多译：他的演讲给我留下了深刻的印象。 1) His speech impressed me. 2) He impressed me with his speech. 3) I was impressed with/ by/ at his speech. ４)His speech was impressed on one’s mind/memory. 5) His speech left/made a deep impression on me.
lacking: adj be lacking in= be short of 1. 我缺钱。 I am lacking in money. 2. 尽管缺钱，他的父母还是把它送到了大学。 Though lacking in money, his parents managed to send him to university.
5. adjustment: n 调整，调节
adjust:调整，调节；适应…
翻译： 你们将很快适应新生活 You will quickly adjust (yourselves) to the new life.
6. lack: n
(a) lack of = shortage of sth for / through lack of have no lack of 不缺乏
1. a guide to China 1. 2. under one’s guidance 2. under the guidance of sb 3. be back on one’s feet 3. 4. sweep up : vi/vt 4. 5. slide into… 5.
一本关于中国的旅游指南书 在…的指导下
It is certain that…
1. For certain personal reasons , I shall not be able to attend. 由于某些 个人原因，我将不能出席。 2. A certain Tom is looking for you. 一个叫汤姆的人正在找你。
2. take up: 接受；拿起；开始（从事）；继续； 占据时间和空间;(尤指为消遣)学着做，开始做 eg: 1. In order to get the job, I’ve to take up his suggestion. 2. She took up his offer of a drink. 3. I have taken up teaching since I graduated from university. 4. He takes up his job next week. 5. Let’s take up the text where we finished yeaterday. 6. He takes up a pen and writes down his name. 7. Writing the paper took up most of the weekend. 8. The table takes up too much space. 9. They have taken up golf.
父亲让我铭记工作的重要性。 My father impressed me with the importance of work. My father impressed on me the importance of work.
你对那个女孩的第一印象如何？ What was your fi那女孩给我留下的第一印象是漂亮。 The impression that the girl left on me was that she was beautiful.
10. instant n瞬间，片刻；adj: 立即的，立刻的 the instant/ instantly ;conj 一…就…
the instant / the moment / the second / the minute instantly /directly/immediately/ presently as soon as hardly/scarcely… when no sooner… than on +doing/动作性名词
eg: He telephoned her the instant/ instantly he came home.
Hardly had the game begun when it started to rain.
C ____the airport, he was arrested by the police. A. As soon as arriving at B. Upon he arrived at C. On arriving at D. Upon arrival at
4. tolerate：vt 忍受，容忍 stand/bear/put up with 我不能容忍被欺骗。 I can’t tolerate being cheated. I can’t stand being cheated. I can’t bear being cheated. I can’t bear to be cheated I can’t put up with being cheated.
8. speed up 加速， 使加速 slow down ： 减速， 使减速
他正在以时速200英里的速度行驶。 He is driving at a speed of 200 miles an hour.
at a speed of … 以· · · · · · 的速度 at high/ low/ full/ top speed at speed 以高速
(困境后)恢复，完全恢复 打扫，横扫 (快捷而悄无声息的)， 移动，溜进 6. be greedy for fame/money6.渴望成名，急于发财
3. uncertain: 不确定的，无把握的 certain be certain of/ about… 对…确定的，确信的 be certain to do sth be certain that…. for certain: 确定无疑 make certain of… make certain that….弄清楚…；确保…