高中英语知识点总结必修5Unit3核心单词lack
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)
人教版英语必修五第三单元知识点
U3(BX5)What changes do you expect to see in your life in one thousand years’ time.一千年之后你料想会发生什么变化expect (sb.) to do sth. 希望(某人)做某事I expect to be back within a week.I didn’t expect him to stay so long.hope to do something 希望做某事Joan’s hoping to study law at Harvard.overcome one‘s shortcomings 克服缺点overcome enemy 压倒, 制服be overcome with/by sth ...不堪(通常指感情，常用被动语态）We were overcome with joy. 我们喜出望外。
She was overcome by fear. 她吓得要命First impressions.第一印象impressions: n. [C] 印象;感想I had a very good impression of him. 我对他的印象很好.What is your first impression of Mao ming ?First impressions are half the battle. [谚]最初的印象最深刻; 先入为主。
impress1) v. 使(某人)印象深刻What does this latest novel impress you ?He impressed me unfavorably. 我对他印象不好注意:使（某人）印象深刻，常用这个句型be impressed by/at/with sth 对…留下深刻印象，惊叹通常用于被动语态,不用于进行时,常用于下列结构:The teachers were most impressed by your performance in the exam.The foreign delegate was greatly impressed by the development of our industry .那位外国代表看到我国的工业发展大为惊叹。
必修5,第三单元知识点归纳
必修5,unit31. 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.他给我的第一印象不错。
I got the impression that they were unhappy about the situation. 我觉得他们不满于当时的状况。
知识拓展：impress v.给……留下深刻的印象；使铭记；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；使铭记；It impressed me that she remembered my name.令我佩服的是她记得我的名字。
2．take upto fill or use an amount of space or time 占用（时间）；占据（空间）to learn to or start to do sth 开始做（某项工作）；开始从事to accept sth. that is offered or available 接受（建议或能得到的东西）e.g. The table takes up too much room. 这张桌子太占地儿。
They have taken up golf. 他们学起打高尔夫球来了。
She took up his offer of a drink. 他请她喝一杯，她接受了。
He takes up his duties next week.他下周就要开始履行职责3. constantly adv.始终；一直；重复不断地e.g. Fashion is constantly changing.时尚总是日新月异。
知识拓展：constant adj.连续发生的；不断的；重复的；4. previous adj.先前的；以往的；（时间上）稍前的e.g. No previous experience is necessary for this job. 这一工作无需相关的经验。
高中英语必修五unit3知识点
高中英语必修五unit3知识点每个人的智商都一样，那么造成天才与笨蛋的差别就在与勤奋。
即使你天资没那么好，但每个人最开始的智相同，你不要怨天尤人。
下面给大家分享一些关于高中英语必修五unit3知识点，希望对大家有所帮助。
高中英语必修五unit3知识1重点词汇、短语1. impression 印象，感想2. take up 拿起，开始，继续3. constant 时常发生的，连续不断的4. previous 在前的，早先的5. guide 指导，向导6. lack 缺乏，没有7. lose sight of 看不见8. sweep up 横扫9. slide into 移动，溜进10. optimistic 乐观的11. speed up 加速12. desert 沙漠13. instant 瞬间，片刻14. settlement 定居，解决高中英语必修五unit3知识2重点句型1. I have to remind myself constantly that I am really in AD 3008.我得不断提醒自己我真的到公元3008年了。
2. At first my new surroundings were difficult to tolerate.开始的时候,新的环境让我难以忍受。
3. The air seemed thin, as though its combination of gaseshad little oxygen left.空气似乎很稀薄，好像在混合的气体中剩下的氧气很少。
4. Hit by a lack of fresh air, my head ached.由于缺乏新鲜空气，我感到头痛。
5. Soon I was back on my feet again and following him to collect a hovering carriage driven by computer.很快我又重新振作起来，然后跟随他领取了一部由电脑控制的气垫车。
暑期备课笔记-高二英语第18讲：必修五unit3-4重点词汇、短语、句型、语法复习(教师版)
必修五unit3-4重点词汇、短语、句型、语法复习重点词汇及短语ck vt.& vi. 缺乏；缺少lack + n.v.lack for + n. (多用于否定句) 需求；需要for/through lack of + n. 因缺乏……n. a lack of + n. 缺乏……no lack of + n. 不缺乏……adj. lacking 短缺的，缺乏的be lacking in 缺少2. impression n．印象，感想，印记make an impression on sb.给某人留下印make no impression on对……无影响/效果give sb.a favorable impression给某人好印象be under the impression that原以为，觉得an impression of sb’s foot 某人的脚印first impression 第一印象3. switch vt. 转换n．开关；转换(1)switch on接上；打开switch to变换到switch off切断；关掉(2)make a switch进行改变4. require v．要求，需要(1)require作“需要”讲时，后可跟v. ing形式表示被动含义，也可跟不定式的被动形式。
如：It requires mending(to be mended)．这东西需要修补了。
类似的动词还有：want，need。
(2)require常用的搭配有：①require sth.需要、依赖某事物②require sb.to do sth.需要某人做某事③sth.require doing/to be done某物需要被……④require (sth.) of sb.对某人有……需求⑤require后接宾语从句需用should型虚拟语气。
(3)requirement n．必需的(或所要的)东西，必要条件，必备条件5. take up 拿起；接受；开始；继续；占据take apart拆开(机器)等take away拿走，夺去take back收回(说错的话) take down取下；记下；拆take for认为，以为；误认为take out拿出；去掉；扣除take in接受，吸收；包括；领会，理解；欺骗take on承担；呈现；开始雇用take off拿走;脱下(衣帽等)；起飞；突然开始成功；开始走红take over占据；接任(职位) 6. lose sight of 看不见at the sight of...在看到……时catch sight of...望见，看到in/within sight在视线内，可以被看见in sight of...可以看见out of sight看不见了，不被人看见7. in no time 马上，立刻ahead/behind time提前/拖后all the time总是，一直at all times总是；永远at the same time同时for the time being暂时，眼下from time to time有时，偶尔in time for sth./to do sth.来得及/及时做某事take your time不着急，慢慢来8. speed up 加速at high/low/full/top speed以高/低/全/最高at a speed of...以……速度with all speed尽快地reduce speed减速pick up speed加速9. occupation n. 工作, 职业（second ~/~female）Please fill your occupation here.I hope that teaching will be my future occupation.业余活动, 消遣（=entertainment）Fishing is a peaceful occupation.占领，占有 She was born in France during the German occupation.occupy v. 使从事,使忙于occupy (oneself) in doing sth忙于做某事=be occupied in doing sthShe is occupied in writing a novel. 她忙于写小说。
高二必修5 Unit 3 Life in the future重点词汇解析
高二必修5 Unit 3 Life in the future重点词汇解析Unit 3 Life in the futuremastere.g. The dog run to his .It takes a long time to a foreign language.The police failed to catch the man who the whole operation.Hisof the violin was quite exceptional for a child of his age.The battle was fought for of the seas.________________________________________master (noun)1.主人The dog run to his master. 那条狗朝它的主人跑去。
2.专家a master builder 建筑大师3.硕士学位master’s degree (also 亦作master’s)（verb）1.掌握；精通It takes a long time to master a foreign language. 掌握一门外语需花一段很长时间。
2.to control sth.: to master a situationmastermind （n./v.）主谋The police failed to catch the man who masterminded the whole operation.警方未能拘捕策划整个行动的幕后主谋。
masterpiece noun[c] 杰作；名著；代表作mastery noun[u] 1. mastery (of sth)熟练；精通His mastery of the violin was quite exceptional for a child of his age. 以他这个年纪的孩子来说，他拉小提琴的熟练程度很突出。
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Unit3:.impressionn.印记；印象；感想；后接ofsb./ofsth./onsb./that从句；e.g.myfirstimpressionofhimwasfavourable.Igottheimpressionthattheywereunhappyaboutthesituati on.知识拓展：impressv.给……留下深刻的印象；使铭记；使感动；常用结构有：impresssth.on/uponsb./impresssb.withsth.给……留下深刻的印象；使铭记；e．gItimpressedmethatsherememberedmyname.令我佩服的是她记得我的名字。
2.remindv.提醒；使想起；常用结构有:remindsb.todosth.提醒某人做某事；remindsb.＋/wh-从句提醒某人……；使某人想起……；remindsb.about/ofsth.使某人想起或意识到……；提醒某人某事e.g.I'msorry,butI'veforgottenyourname,canyouremindm e?youremindmeofyourfatherwhenyousaythat.知识拓展：remindern.提醒物；引起回忆的事物3.constantlyadv.始终；一直；重复不断地e.g.Fashionisconstantlychanging.时尚总是日新月异。
知识拓展：constantadj.连续发生的；不断的；重复的；4.previousadj.先前的；以往的；（时间上）稍前的e.g.Nopreviousexperienceisnecessaryforthisjob.Icouldn'tbelieveitwhenIheardthenews.Ihadonlyseenhim thepreviousday.知识拓展：previouslyadv.先前的；早先e.g.Thebuildinghadpreviouslybeenusedasahotel.5.bendv.（bentbent）弯曲；使弯曲；弯腰；弯身；e.g.It'shardtobendanironbar.把铁棒弄弯很不容易。
M5U3词汇讲解
一、M5U3词汇句型讲解1、lack v lack (for) sthAdj be lacking in (courage)N a lack of (confidence) have no lack of for lack of sthHe lacked the courage to tell her the truth.It surely lacks any sense of reality.He seemed to be lacking in courage.A lack of confidence can lead to a lot of suffering.He must be a rich person lacking for nothing.He couldn’t afford to buy a even small flat for lack if money.2、press v 按，压，逼迫，熨平，硬刷n 新闻Press sb to do sth 极力劝说、敦促某人做某事press sb for sth press for sth 3、instant adj 立即的，立刻的instant food/noodleN at that instant 当时，那一刻for an instant 一会儿，片刻in an instant = instantly the instant+从句=instantly +从句一。
就。
4、take up 接受，占用（时间），继续，开始学Take apart take back拿回，收回，取消take down take inTake off take on take over5、lose sight of catch sight ofAt first sight at the sight of in/within sight out of sight6、重点句型Hit by a lack of fresh air, my head ached.At first my new surroundings were difficult to tolerate.I lost sight of Wang ping when we reached what looked like a large market.。
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C. Lacking D. lacked in
(2)完成句子（原创）
①因为缺乏兴趣这次旅行被取消了。
The trip was cancelled through .
②他缺乏信心。
He .
解析:(1)选C。考查分词作状语。his parents与lack之间呈主谓关系，所以应用现在分词作状语；lack作动词时不与of搭配，所以答案选C。
(2)①lack of interest②lacks confidence
联想拓展
lacking adj.匮乏的；不足的；没有的
beபைடு நூலகம்lacking in缺乏（品质、特点等）
She seems to be lacking in common sense.
她似乎缺乏常识。高手过招
(1)单项填空
Though money, his parents managed to send him to university.
no lack of…不缺乏
a/the lack of ………的缺乏
He didn’t go there because he lacked courage.
他没去那里，因为他缺乏勇气。
The plant died for lack of water.植物因缺水而死。
They lacked for nothing.他们无所需求。
高中英语知识点总结必修5Unit3核心单词lack
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……