高中新课标英语 必修五 unit 3 知识点讲解
新人教必修五unit3课文重点讲解
9.
These hovering carriages float above the ground and by bending or pressing down in your seat.
1）by+
doing 用某种方式或手段, 如, They put out the fire by pouring water on it. 他们泼水 扑灭了火；
2）you
get是定语从句，修饰the “jet lag”, 省 略了关系代词which/that(作get的宾语)；when flying是省略句，省略了主语you和谓语动词的一 部分were；instead位于句首或句末，作状语， 引出与上文不同的内容。
3)
previous adj.先前的；以往的；（时间上）稍 前的 No previous experience is necessary for this job. 这一工作无需相关的经验。 I couldn't believe it when I heard the news. I had only seen him the previous day. 听到这个消息时，我不敢相信；我就在前一天还 见到过他。 知识拓展：previously adv. 先前的；早先 The building had previously been used as a hotel. 这座楼房早先曾用作旅馆。
2）bend
弯曲；使弯曲；弯腰；弯身；常用搭配 有: bend one's mind/efforts to sth. 致力于某 事；bend sb. to sth. 迫使；说服 bend the truth 歪曲事实 It's hard to bend an iron bar. 把铁棒弄弯很 不容易。 ①She __________and kissed her daughter. 她低下头吻了她的女儿。 bent her head ②The road_______ sharply_______. 路向 右急转弯。 bent …to the right.
【范文】高三英语必修五Unit3重要知识点总结(词汇部分人教版)
高三英语必修五Unit3重要知识点总结（词汇部分人教版）1.impressionn.印痕;印记;印象;感想常用结构：haveanimpressionofsth./doingsth.对某事有印象makeanimpressiononsb.给某人留下印象makenoimpressionon对……无影响/效果givesb.afavorableimpression给某人留下好印象animpressionofone’sfoot某人的脚印yourperformancegavemeastrongimpression.你的表演给我留下了很深的印象。
whatIsaidmadenoimpressiononhim.我的话对他不起作用。
联想拓展impressv.留下印象impresssth.on/uponone’smind把……牢记在心上ckv.&n.缺乏;缺少的东西注意：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。
lacksth.缺少某物lackforsth.缺少;需要for/throughlackof...因缺乏……nolackof...不缺乏a/thelackof...……的缺乏Hedidn’tgotherebecausehelackedcourage.他没去那里，因为他缺乏勇气。
Theplantdiedforlackofwater.植物因缺水而死。
Theylackedfornothing.他们无所需求。
联想拓展lackingadj.匮乏的;不足的;没有的belackingin缺乏Sheseemstobelackingincommonsense.她似乎缺乏常识。
3.sightn.视力;视觉;看见;光景，奇观;名胜losesightof看不见;忘记;失去catchsightofsth./sb.看见某物/人atfirstsight初看之下;乍看起来atsightof一看见就……outofsight看不见beinsight看得见，在眼前outofsight,outofmind.眼不见,心不烦。
人教版高中英语必修5Unit3LifeintheFuture第三单元知识点总结.doc
咼中英语必修5第二单兀重点、难点Unit Three Life in the Future1、I still cannot believe that I am taking up this prize that I won last yea匚我还是无法相信我是在接受去年赢得的这个奖励。
take up在此句中意为“接受”。
用法归纳(1)占据时间、空间Reading this novel took up most of my spare time.读这部小说占去了我大部分空闲时间。
(2)开始从事My father took up football when he was only ten years old.十岁时，父亲开始踢球。
(3)拿起、举起He took up his book and hurried out.他拿起书匆忙出去了。
(4)欣然接受She took up his offer of a meal.他请她吃饭，她接受了。
2> I have to remind myself constantly that I am really in AD 3008.我得不断提醍口己我真的到公元3008 年了。
remind用法归纳:(1)remind sb. about sth.提醒某人某事Please remind me about the meeting this afternoon.请提醒我卜午的会议。
Can you remind me about the time of the train?能捉醒我火车时间吗？(2)remind sb. of sth.使某人想起The boy's story reminded me of my childhood.那个孩子的经历使我想起了我的.童年。
What he said reminded me of my unfinished work.他的话使我想起了我还没有做完的工作。
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。
【推荐下载】高二英语必修5知识点：Unit3 Life in the future
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重点句型
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years . left. 谈。 which.
1. Think about how many changes there have been in the last one thousand
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重点单词
1. impression?n.? 印象；感想；印记
2. remind ?vt. 提醒；使想起
3. lack ? n. &v.? 缺乏；没有
4. pressn. &v.?按；压；逼迫；印刷；新闻
5. sight?n.? 视力；视觉；见?
6. require?vt.? 需要；要求；命令
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7.vehicle n. 交通工具，车辆
8. privateadj。 私人的，私有的
9. settlementn 定居；解决
10. previousadj 在前的； 早先的
11. masterv 精通； 掌握
想想近一千年来有多少变化。 2. What problems do you think people in the future will have overcome? 你认为，未来的人将已克服了什么问题？ 3.The air seemed thin as though its combination of gases had little oxygen
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语法
本单元的主要语法项目是过去分词作状语和定语
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空气似乎很稀薄，好像在混合的气体中剩下的氧气很少。 4. Why not sit down and rest? = Why dont you sit down and rest? 为什么不坐下休息呢？ 5. What three visits would you ask to go on if you were Li Qiang ? 如果你是李强，你想去哪三个地方看看？ 6. Neither of these creatures is easy to talk to .这两种生物都不容易与之交
高中英语必修五unit3知识点
高中英语必修五unit3知识点高中英语必修五Unit3是关于社会问题的探讨，主要涉及到的话题包括环保、健康和媒体等。
本文将从以下几个方面详细介绍该单元的知识点。
一、词汇本单元的词汇涵盖了环境问题、健康、媒体等多个方面。
例如，environmental issues（环境问题）、pollution（污染）、recycle（回收利用）、junk food（垃圾食品）、calorie（卡路里）、exercise（锻炼）、media（媒体）、advertising（广告）等。
此外，还包括一些日常用语和习惯用语，例如，how come（为什么）、no big deal（没什么大不了的）等。
二、语法1. 主动语态和被动语态本单元中涉及到了主动语态和被动语态的用法。
主动语态强调主语的动作或行为，被动语态则强调受动者或对象。
例如，主动语态的句子是“He throws the ball.”（他扔球），被动语态的句子是“The ball is thrown by him.”（球被他扔了）。
2. 现在时和过去时本单元中也涉及到现在时和过去时的用法。
现在时用于描述现在正在发生的事情或者一般性的真理。
例如，“Plants produce oxygen.”（植物会产生氧气）。
过去时则用于描述过去的事件或状态。
例如，The park was crowded with people yesterday morning.（昨天早上公园里挤满了人）。
3. 条件句本单元中还涉及到条件句的用法，包括真实条件句和虚拟条件句。
真实条件句用于描述现实中的情况，形式为“If+现在时+现在时”，例如，If you work hard, you will succeed.（如果你努力工作，你将会成功）。
虚拟条件句则用于描述一种假设情况，形式为“If+过去时+would/could+动词原形”，例如，If I had enough money, I would buy a new car.（如果我有足够的钱，我会买一辆新车）。
人教课标版高中英语必修5 Unit3_单元语法详解
Unit3 单元语法详解过去分词作状语归纳语法过去分词作状语，其逻辑主语与句子主语一致，句子主语与过去分词所表示的动作之间存在逻辑上的被动关系。
过去分词作状语时一般与句中其他成分用逗号隔开，可以表示时间、原因、条件、方式、伴随状况等。
1. 表示时间。
相当于when，while等引导的时间状语从句。
Asked what had happened(=When he was asked what had happened) , he lowered his head.当被问到发生了什么事情的时候，他低下了头。
2. 表示原因。
相当于because，since，as等引导的原因状语从句。
Absorbed in painting(=As he was absorbed in painting) , John didn't noticeevening approaching.由于在全神贯注地画画，约翰没有察觉到夜幕降临了。
3. 表示条件。
相当于if引导的条件状语从句。
Given another hour(If I am given another hour) , I can also work out this problem.如果再给我一个小时，我也能把这道题算出来。
4. 表示让步。
相当于although，though，even if，even though等引导的让步状语从句。
Beaten by the opposite team(Though we were beaten by the opposite team) , we didn't lose heart and encouraged each other.虽然被对方的队打败了，但我们并没有灰心并且相互鼓励。
5. 表示方式或伴随。
The woman scientist entered the lab, followed by her assistants.这位女科学家进入了实验室，后面跟着她的助手。
高中英语必修五知识讲解 Unit 3 Life in the future语言点
Unit 3 Life in the future语言点编稿：牛新阁审稿：王春霞学习目标重点词汇aspect, impression, remind, constantly，previous, uncertain, guide, surroundings, lack, optimistic, settlement, 小词简析重点短语take up, be back on one’s feet, lose sight of, sweep up, slide into, speed up重点句型1. as though/ as从句2. 疑问词+do you think +其余部分？3. Is it likely/ unlikely that...?4. Suppose that...知识讲解重点词汇aspect【原句回放】Below are some of the main aspects of life today. 以下是现代生活的几个主要方面。
【点拨】aspect n.方面；方位，朝向；样子，外观I feel we should look at the problem from every aspect.我感觉我们应该从各方面来考虑这个问题。
Would you give some advice to us on the health and safety aspects of our products?你能就我们的产品的健康和安全方面给我一些建议吗？Our room has a western aspect. 我们的房间朝西。
Her face wore an angry aspect. 她面带怒容。
impression【原句回放】First Impressions 第一印象【点拨】impression n.印象，印痕常用搭配：create/ give/ make a ... impression (on sb.) （给某人）留下......的印象have/ get the impression that... 有......的印象be under the impression that 原以为The dirty and seedy aspect of the bar created a bad impression on us.酒吧肮脏、破旧的外观留给我们很坏的印象。
高中英语必修五Unit 3--知识点
[教材P17原句] I still cannot believe that I am taking up this prize that I
your biological clock to the destination's time.
[教材P18原句] Hit by a lack of fresh air, my head ached.
由于缺乏新鲜空气，我头疼。
lack
for lack of 由于缺乏... a lack of 缺乏/不足……
eg: I’m constantly telling her to behave herself.
即学即用 1. Zebras are__c_o_n_s_ta_n_t_ly__(constant) on the move to find fresh grass and water. 2. There was a_c_o_n_s_t_an_t__ stream of visitors to Mount Tai. 3. The English language is __c_o_n_s_ta_n_t_ly___ changing.
adjust ...to (介词) 调节；适应 make an adjustment to... 对...进行调整；适应...
即学即用 1. Just as he tried to make the necessary__a_d_j_u_s_tm__e_n_t_(s_)_(adjust)to the new
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。
高中英语必修五第三单元知识点整理
高中英语必修五第三单元知识点整理unit 3:1. impression n. 印记；印象；感想；后接 of sb./ of sth./ on sb./ that 从句；e.g. my first impression of him was favourable.i got the impression that they were unhappy about the situation. 学问拓展：impress v.给……留下深刻的印象；使牢记；使感动；常用结构有：impress sth. on/upon sb./impress sb. with sth.给……留下深刻的印象；使牢记；e.g it impressed me that she remembered my name.令我佩服的是她记得我的名字。
2. remind v.提示；使想起；常用结构有: remind sb. to do sth.提示某人做某事；remind sb.＋(that)/wh-从句提示某人……；使某人想起……；remind sb. about/of sth. 使某人想起或意识到……；提示某人某事e.g. i'm sorry, but i've forgotten your name, can you remind me? you remind me of your father when you say that.学问拓展：reminder n.提示物；引起回忆的事物3. constantly adv.始终；始终；重复不断地e.g. fashion is constantly changing.时尚总是日新月异。
学问拓展：constant adj.连续发生的；不断的；重复的；4. previous adj.从前的；以往的；（时间上）稍前的e.g. no previous experience is necessary for this job.i couldn't believe it when i heard the news. i had only seen him the previous day.学问拓展：previously adv. 从前的；早先e.g. the building had previously been used as a hotel.5. bend v.（bent bent）弯曲；使弯曲；弯腰；弯身；e.g. it's hard to bend an iron bar. 把铁棒弄弯很不简单。
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1. impression n. ; ;
①Lin Dan, the champion of men’s badminton in the 16th Asian Games, made a deep impression on us
all.
②What’s your impression of her?
③The teacher has a good impression of the smart boy.
④I was under the impression that we would have a good holiday, but it’s been raining these days. Conclusion:make an impression on sb.
have / get a good impression of sb.
under the impression that…
impress: v. ;
①He impressed us with his sincerity.
②Father impresse d the importance of hard working.
③I was impressed by/ at / with the movie.
impress sb. with sth. = impress sth. on sb.
be impressed by / at / with sth.
2. take up ; ; ; ; ; ; .
①When does the incoming manager take up his job?
②The copying of these documents took up the whole morning.
③He took up art while at school.
④He is going to take up the story where he left off yesterday.
⑤I would like to take up your offer of a ride into town.
⑥The carpets had to be taken up when the houses was rewired..
⑦Blotting-paper takes up ink.
3. constantly adv. ;
①Fashion is constantly changing.
②I am tired if this continual rain..
③The continuous flow of the brook(溪水) formed a ravine（峡谷）.
4. remind. ;
Remind me to write to Mother.
Please remind me again the time of the interview.
remind sb. to do sth.
remind sb. of sth.
5. surroundings n. ;
①The house is situated in very pleasant surroundings.
6. tolerate ; ; ;
①The human cannot tolerate another Cold War.
②Few plants will tolerate sudden changes in temperature.
③We don’t tolerate smoking in the library.
7. lack n. ; v. ;
①Hit by a lack of fresh air, my head ached.
②Their trip was cancelled for lack of money..
③She said she suffered from a lack of money.
④They are so rich that they lack (for) nothing.
for lack of : (a) lack of : lack for:
8. adjustment n. ; ;
①Just as I tried to make the necessary adjustment to this new situation, ….
②She went through a period of emotional adjustment after her marriage broke up.
make adjustment to:
③Watch out for sharp bends and adjust your speed accordingly.
④It took her a while to adjust (herself) to living alone abroad.
adjust: ; adjust oneself to (doing) sth.
9. lose sight of …;
①We must never lose sight of the fact that man must live in harmony with nature.
②I caught sight of her getting on the bus when I came out on the store.
10. switch. n. ; v. ;
flash a switch:
①I parked the car and switched off the engine.
②How do you switch this thing on?
switched off : switched on :
难句剖析：
①Worried about the journey, I was unsettled for the first few days.
Worried about the journey是，在句中作，表示。
②Well-known for their expertise, his parents’company, called “Future Tours”, transported me
safely into the future in a time capsule.
翻译：。
句中有两个，Well-known for their expertise作，表示；
called “Future Tours”作，company。
③The air seemed thin, as though its combination of gases had little oxygen left.
as though = ，意思为。
用来引导状语从句。
如果从句表示的情况是事实时，使用语气，主句谓语多为look，seem，taste，smeel，sound等；如果从句表示情况不是事实，则用语气。
Marry sounds as if she has a cold. The kitchen smells as if something is burning.
Don’t talk to me as if I were a child.
He talked as if he had known the secret. She bent forward as if to find something.
④Exhausted, I slid into bed and fell fast asleep.
Exhausted是，用作，表示。