高中英语选修七unit3重点词汇 短语讲解学案 及练习含解析
选修7第3单元重点单词讲解与练习
Ｐｏ ｌ ｉ ｃ ｅ ｈ ａ ｖ ｅ ａ ｐ ｐｅ ￣ｅ ｄ ｆ ｏｒ ｉ ｔ ｗ ｎ ｅ ｓ ｓ ｅ ｓ ｔ ｏ ｔ ｈｅ
“ 对面的” 含义解时 ， 可 置 于 被 修饰 的名 词 之 前 或之 后 ， 但表 示 “ 相 反 的” 意义时 ， 只能 置 于 被 修饰 词 的前 面 。 ②表示“ 与 ……相 反 ” 或“ 在 对面时” ， 若 看作 形 容词 ， 其 后 接介 词 ｔ ｏ ； 若看作介词 ， 则其后的 ｔ ｏ 可省略。③用作名 词 时可 数 ， 其单 数形 式 常 与定冠 词 连用 。 【 短语 归纳 】 （ ｄ ｒ ｉ ｉ ｖ ｎ ｇ ）ｉ ｎ ｔ ｈ ｅ ｏ ｐ ｐ ｏ ｓ ｉ ｔ ｅ ｄ ｉ ｒ ｅ ｃ ｔ ｉ ｏ ｎ朝 相 反 的方 向 （ 行驶 ） ； ｏ ｎ ｔ ｈ ｅ ｏ ｐ ｐ ｏ ｓ ｉ ｔ ｅ ｓ ｉ ｄ ｅ ｏ ｆ ｔ ｈ ｅ ｓ ｔ ｒ ｅ ｅ ｔ在 街 的 对 面 ； ｏ ｐ ｐ ｏ ｓ ｉ ｔ ｅ ｔ ｏ相 对 于 ；与 …… 相 反 ； ｎ ｏ ｔ …ｊ ｕ ｓ ｔ （ ｑ ｕ ｉ ｔ ｅ ） ｔ ｈ ｅ ｏ ｐ ｐ ｏ ｓ ｉ ｔ ｅ不 … … ， 正好（ 完全 ） 相反 ３ ． ｙ ｅ ｌ ｌ ｖ ｉ ： 呼喊（ ＝ ｕ ｔ ｔ ｅ ｒ ａ ｌ ｏ ｕ ｄ ｓ ｈ ａ ｒ ｐ ｃ ｒ ｙ ｏ ｒ ｃ ｒ ｉ ｅ ｓ ａ ｓ
Ｉ ｉ ｆ
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◆ 单词 精讲 １ ． ｗｉ ｔ ｎ ｅ ｓ ｓ ｖ ｔ ．当场 见 到 ； 目击 （ 尤指 罪行 或事 故发 生 ） （ ＝ ｔ ｏ ｓ ｅ ｅ ｓ ｔ ｈ ．ｈ ａ ｐ ｐ ｅ ｎ ，ｅ ｓ ｐ ．ａ
ｃ ｒ ｉ ｍｅ ｏｒ ａ ｃ ｃ ｉ ｄ ｅ ｎｔ ，ｂ ｅ ｃ ａ ｕｓ ｅ ｙｏ ｕ’ ｒ ｅ ｐｒ ｅ ｓ ｅ ｎ ｔ
人教案高中英语选修7 Unit 3 知识点导学案(三)
人教案高中英语选修7 Unit 3 知识点导学案（三）重点单词及短语：reflec t, pure, upside down, aware, vivid1. reflect典句观察：A mirror reflects a picture of you when you look into it . 当你照镜子时，镜子映出你的形象。
Does this letter reflect how you really think ? 这封信是否表达了你真实的想法？The mirror reflected the light. The moon shines with reflected light . 月球是借反射光而发光的。
He reflected on the matter. 他考虑了这件事。
Such behavior will only reflect discredit on yourself. 那样的行为只会影响到你的信誉。
归纳总结：reflect (vt, vi ) (1) 映出某人/某物的影像(2) 反射(3) 表达，表现（某事物）的性质(4) 考虑，思考,沉思.常与on 连用(5) 对…有坏影响reflection 映像，倒影n on reflection 再三考虑reflect on ①仔细考虑② (行为，事件)招致(不利的反响)；给……带来影响2．pure典句观察：The room was painted pure white . 房间被漆成纯白色His motives were pure. 他的动机很单纯。
They met by pure accident. 他们的相见纯属自然。
He helped you out of pure kindness. 他帮你完全出于好意。
归纳总结：pure (1) 纯的，纯净的，洁净的(2) 无邪的，洁白的，贞洁的(3) 完全的，仅仅的pure gold 纯金pure water 纯水pure white 纯白purely 完全地，清洁地3.upside down典句观察：The picture is upside down .这幅画是上下反过来的The house was turned upside down. 房子被翻得乱七八糟的。
高中英语选修七unit3重点词汇-短语讲解学案-及练习含解析
教学过程一、复习预习教师引导学生复习上节内容，并引入本节课程内容二、知识讲解考点/易错点1 重点单词1. witness① vt.目击,作证,证明1. We all came to witness history and watch the historic flight of teacher Christa McAuliffe. 我们聚集一起见证历史，观看教师克里斯塔•麦考利夫历史性的飞行。
2. Did anyone witness the robbery?有人亲眼看到那次抢劫了吗?witness an accident, a murder, a quarrel 目击一事故、谋杀事件、一场争吵②vi. 作证人He witnessed to having seen the man enter the building.③n. 证人,目击者,证据,证明,证词Life without a friend is death without a witness 在世无朋友,死后无证人。
The witness stated the facts very clearly. 证人把事实陈述得很清楚。
give witness on behalf of sb 替…作证be a witness to …. 是…的目击者witness to sth doing sth (在法庭上)作证bear / give witness to sth 作证支持某人2. accommodationn. 膳宿,旅馆房间;容纳,提供,适应Accommodation is expensive in this city.这个城市住房昂贵。
I will do my utmost to help you find accommodation.我将尽我最大之力帮你找到住处。
Can I raise a point about accommodation?我可以提出一个关于膳宿供应的看法吗To look for accommodation 寻找住处Provide food and accommodation for sb 向某人提供食宿3. abandonabandon vt. 抛弃,离弃,遗弃;放弃In his early days he abandoned medicine for literature.他早年弃医学文。
（完整版）人教版高中英语选修7Unit3知识点详解
（完整版）人教版高中英语选修7Unit3知识点详解Part 1. Warming upPart 2. Pre-reading, reading and comprehending1.I thought，at the time，that this was just a story but thenI witnessed it with my own eyes many time.我当时认为这只是个故事，但是后来我却多次亲眼目睹了这样的事情。
witness vt.目睹；目击；为……作证句型witness to (doing/having done) sth.证明某事；证实做了某事Police are appealing to any driver who may have witnessed the accident.警方正呼吁曾目睹这事故的司机出面作证。
The 1980s witnessed increasing unemployment throughout Europe.20世纪80年代是全欧洲失业日益加剧的年代。
Her principal was called to witness to her good character.她的校长被传唤来证明她优良的品质。
The driver witnessed to having seen the man enter the building.司机作证说，他看到此人进入那栋建筑物。
n.证据；目击者He has been a witness to a terrible murder.他目击了一起残忍的凶杀事件。
His good health is a witness to the success of the treatment.他身体健康证明这种疗法是成功的。
2.One afternoon I arrived at the station, as I was sorting out my accommodation, I heard a loud noise coming from the bay.归纳总结accommodation n.住处；停留处；和解，调解；(pl.)住宿，膳宿(1)make accommodations for...为……提供膳宿book accommodation at a hotel向旅馆预订房间arrange sb.’s accommodation给某人安排住处（2）accommodate vt.向……提供住宿（或膳宿）；容纳；为……提供空间；考虑到；顾及；帮忙；给……提供方便；顺应，适应（新情况）accommodate...to=adapt...to使……适应accommodate oneself to=adapt (oneself) to适应；顺应accommodate sb.with sth.=supply sb.with sth.给某人提供……即学即用（1）客座艺术家们只好自掏腰包支付食宿费用。
高中英语选修七unit3知识点
选修七Unit 3 Under the Sea一、语言要点I1. annual adj. 每年的；按年度计算的/ n. 年刊；年鉴[重点用法]annually adv. 年年地, 每年地[典例]1) an annual income. 年收入2) an annual report年度报告2.witness n. 目击者；证人；证据vt. 当场见到；目击[典例]1) He is the witness to the accident. 事故的目击者2) This old auditorium has witnessed many ceremonies. 这个古老的礼堂内举行过许多次典礼[重点用法]give witness on behalf of sb. 为某人作证3.accommodation住所[重点用法]accommodate v. 向...提供, 容纳, 调和; 适应accommodation address临时通讯处accommodation allowance膳宿津贴[典例]1) The high cost of accommodation makes life difficult for students in London．由于住宿费用昂贵，伦敦的学生感到生活困难。
2) The university offers excellent accommodation for summer visitors．这所大学为夏季来访者提供了很好的住宿。
4.abandon vt. 放弃；遗弃；抛弃n．放任, 狂热[重点用法]abandon oneself to sth./doing sth. 沉溺于abandon …to sb．把……舍弃给…with abandon放任地；放纵地；纵情地[典例]1) They abandoned all hope of finding an effective way to solve the problem．他们放弃了寻找有效方法解决问题的所有希望。
选修七unit3-词汇讲解
(2)n.年刊，年鉴；一年生植物 Many garden plants are annuals. 许多观赏植物都是一年生的。
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Our company is having an annual meeting banquet in your restaurant; can you show me the way? 我们公司在贵酒店举行年会聚餐，你能指引一下吗？ Thanksgiving parade is an annual event. 感恩节游行是一年一度的活动。 Next Monday is the anniversary of the day I first met you. 下周一是我第一次遇见你的周年纪念日。
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(2)vt.逃避；逃跑，逃走 During the civil war，thousands of people fled the country. 在内战期间，成千上万的人逃离了这个国家。 He killed his enemy and fled the country. 他杀了仇人，然后逃往国外。
neat adj. seaweed n. narrow adj. flashlight n. upside down suck vt. & vi. △sea-slug n. △turtle n. △eel n. sharp adj. tasty adj. △giant adj. n. △clam n. grey adj. & n.
accommodation n.
shore n.
offshore adv.& adj.
opposite prep adj.
yell vi. n.
pause vi. & n. △oar n.
人教版高中英语选修7unit3词汇学习以及重点语法
Unit 3 Under the sea1. annual （pl--annuals）adj. 每年的;一年的;[植物]一年生的n. 年刊;一年生植物1. Get an annual eye exam.2. What’s your annual salary?2.witness n . 证据；目击者，经常与介词to搭配。
witness to (doing/having done) sth. 证明某事；证实做了某事1)一位目击者告诉警方火是怎么开始烧的。
told the police how the fire started.2)他目睹了公路上的那场事故。
He on the highway. 3)司机作证说，他看到此人进入那栋建筑物。
The driver ________________________ the man enter the building.4)他身体健康证明这种疗法是成功的。
His good health is ____________________ of the treatment.3.make accommodations for...为……提供膳宿book accommodation at a hotel向旅馆预订房间arrange sb.’s accommodation给某人安排住处(1)我们今晚能找到旅馆住宿吗？Can we at a hotel for tonight?(2)这家旅馆能容纳500人。
This hotel 500 guests.(3)这幢房子可容纳两家人居住。
The house can4.opposite adj. 相对的；相反的；对面的n．相反的人或物adv.在对面地prep.在……对面opposite to...在……的对面；与……相反1）他转身朝着相反的方向走了。
He and walked2)杂货店在街对面。
The grocery store was _________________ .3)她相当文静，可她的妹妹正好相反。
人教版高中英语选修七Unit 3--知识点+句型
witness n. 目击者；证人； v. 目击，目睹；见证，经历
eyewitness n. 目击者；见证人
be (a) witness to 目击, 看见某事发生
[教材P20原句] On the afternoon I arrived at the station, as I was sorting out my
in depth 深入地；全面地. at a depth of 在...的深处
deep adj.&adv. 深的，厚的； 深深地 deeply adv. 很，非常；深刻地，
deep和deeply 都可做副词，deep表具体的“深”，deeply表抽象含义
[教材P20原句] “Man overboard! Turn the boat around!” urged George, shouting
abandon v. 抛弃 放弃 遗弃 n. 放任，放纵, 放肆
abandon one’s hope/plan/idea/post
放弃一个人的希望/计划/主意/职位
abandon oneself to... 沉湎于..;陷于...
with abandon 恣意地，放纵地 abandoned adj. 被抛弃的；废弃的；放纵的
[教材P20原句] Within a moment or two, its body was dragged swiftly by the killers down into the depths of the sea.
不一会儿，鲸的尸体就被虎鲸们迅速拖到深海中。
depth n. 深度，纵深；深处
opposite
1.prep. 在…对面
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教学过程一、复习预习教师引导学生复习上节内容，并引入本节课程内容二、知识讲解考点/易错点1 重点单词1. witness① vt.目击,作证,证明1. We all came to witness history and watch the historic flight of teacher Christa McAuliffe. 我们聚集一起见证历史，观看教师克里斯塔•麦考利夫历史性的飞行。
2. Did anyone witness the robbery?有人亲眼看到那次抢劫了吗?witness an accident, a murder, a quarrel 目击一事故、谋杀事件、一场争吵②vi. 作证人He witnessed to having seen the man enter the building.③n. 证人,目击者,证据,证明,证词Life without a friend is death without a witness 在世无朋友,死后无证人。
The witness stated the facts very clearly. 证人把事实陈述得很清楚。
give witness on behalf of sb 替…作证be a witness to …. 是…的目击者witness to sth doing sth (在法庭上)作证bear / give witness to sth 作证支持某人2. accommodationn. 膳宿,旅馆房间;容纳,提供,适应Accommodation is expensive in this city.这个城市住房昂贵。
I will do my utmost to help you find accommodation.我将尽我最大之力帮你找到住处。
Can I raise a point about accommodation?我可以提出一个关于膳宿供应的看法吗To look for accommodation 寻找住处Provide food and accommodation for sb 向某人提供食宿3. abandonabandon vt. 抛弃,离弃,遗弃;放弃In his early days he abandoned medicine for literature.他早年弃医学文。
The broken bike was found abandoned by the river side.人们发现那辆损坏的脚踏车被扔在河边。
The scientist abandoned his research for lack of fund.这位科学家因缺少资金而放弃了研究工作。
I would never abandon my friends.我永远不舍弃我的朋友。
Only weak and cowardly natures abandon themselves to sorrow.只有那些软弱怯懦之人才•沉溺于忧伤之中。
She abandoned herself to a diet and lost thirty pounds.她沉迷于减肥而且减了三十磅。
4. reflectreflect vi &vt reflection vt. 反射,反映vi. 反射,映出,思考The still water reflected the full moon.恬静的水面映出一轮圆月。
He reflected that he had no right to do this.他经深思后明白自己无权做这件事。
Lanny continued to reflect upon it.兰妮接着考虑这件事。
A man’s action reflects his thought.一个人的行为反映出他的思想。
5. tasten. 味道,品味,味觉,感受, 爱好vt / vi 尝起来/ 品尝Our dining-room tries to cater to all passengers' tastes.我们的餐厅尽力满足所有旅客的口味。
A taste for adventure.爱好冒险Beer tastes bitter .啤酒的味道是苦的。
6. narrown. 狭窄部分,海峡,隘路a. 狭窄的,精密的,有限的,勉强的,眼光短浅的They had to worm their way through the narrow tunnel.他们得钻过狭窄的隧道. He was so narrow that he could see through a keyhole with two eyes.他眼光狭窄，竟然能够用两只眼睛透过一个钥匙孔来看。
A lane is a narrow country road which winds between fields,connecting villages. lane亦指郊外的狭窄小路,蜿蜒穿过田间,连接各个村落.7. scarescare vt. 恐吓，使惊吓scared adj. 惊吓的，恐惧的be scared of (doing) sth /to do sthDon’t let the size of the task scare you.这么多任务，别吓坏了你。
There was a bomb scare during the procession.在列队行进时因怀疑有炸弹而引起恐慌.I am not a bit scare of him.我一点也不怕他。
I'm scared to look down from the top of a tall building.我害怕从高楼楼顶朝下看。
考点/易错点2 重点短语1．a pack of 一盒,一包;一伙…,一群…He took a pack of cigarettes from his shirt pocket.他从衬衣口袋里取出一包纸烟。
The book told a pack of lies.这本书是一大堆谎言。
A pack of hounds chased the fox.一群猎犬追捕狐狸。
I had a pack of cards.我有一副扑克牌。
I smoke a pack of cigarettes a day.我一天抽一包香烟。
2. be about tobe about to 表示即将发生的动作，意为“即将,正要,正准备,正打算”，不与具体的表将来时间的副词或副词性短语连用，但可以与as或when引导的时间状语连用。
I was about ready to give up when the good news came.当好消息传来时我正打算放弃。
Something unusual was about to happen.某种不寻常的事正要发生。
We all felt that our luck was about to turn.我们都以为我们的运气要转变了。
He is about to turn on the light.他就要把灯打开。
3. come on 跟着来,开始,出台,上演快点,赶快The generals and soldiers came on in spite of heavy fire.官兵冒着猛烈的炮火继续前进。
Fly the kite when a thunderstorm appears to be coming on.在暴风雨即将来临的时候去放风筝。
与come相关的短语：come about 发生come across 偶然遇见come forth 出来，涌现come out 出版，（花）开come through （电话）接通come up 走近，上升come to 总计come up with 赶上，补充4. in the distance 在远处,在很远的那边We heard the bell striking 2 o' clock in the distance.我们听见远处的钟在敲两点。
The sound of the motorbike faded away in the distance.摩托车的声音在远处逐渐消失了。
5. ahead of (空间上/时间上)在……之前, 比…好/强Ahead of us was a big river.Time here is 9 hours ahead of London.这儿时间比伦敦早九个小时He is ahead of me in Chinese.get ahead of 超越By working hard he got ahead of the rest of the class.6. at the time 当时Admittedly, he didn’t know that at the time.无可否认,他当时并不知道。
You didn't know how eager she was at the time.你不了解她当时急切的心情。
At the time from 11 p. m to 1 a. m.子时时分7. sort out 分类,清理;澄清,解决(问题/困难)Just dump everything over there I'll sort it out later.先把东西都堆在那边--我等会儿再整理.I sort out the mail.我分拣邮件。
8. 与throw相关的短语：throw cold water on 泼冷水throw off 抛弃，摆脱throw over 回棋，变换throw away 浪费，拒绝throw down 打倒，推翻throw up 呕吐9. 与out of 相关的短语：out of breath 上气不接下气out of date 过时的out of control 失控out of question 毫无疑问out of the question 不可能的out of repair 失修10. be/ become aware of / that…be/ become (well) aware of / that…对…知道，明白；意识到I want you to be aware of the situation before it affects you."我希望在情况影响你前,你能察觉到。
"I’m very much aware of the lack of food supplies.我深知食物贮备不足。