高中英语选修七unit3重点词汇短语讲解教案及练习含解析

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选修7第3单元重点单词讲解与练习

“ 目击者；证人；证据 ” 。如：
Ｐｏｌｉｃｅｈａｖｅａｐｐｅ￣ｅｄｆｏｒｉｔｗｎｅｓｓｅｓｔｏｔｈｅ
“ 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ｔｏ；若看作介词，则其后的ｔｏ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】（ｄｒｉｉｖｎｇ）ｉｎｔｈｅｏｐｐｏｓｉｔｅｄｉｒｅｃｔｉｏｎ朝相反的方向（行驶）；ｏｎｔｈｅｏｐｐｏｓｉｔｅｓｉｄｅｏｆｔｈｅｓｔｒｅｅｔ在街的对面；ｏｐｐｏｓｉｔｅｔｏ相对于；与 …… 相反；ｎｏｔ …ｊｕｓｔ（ｑｕｉｔｅ）ｔｈｅｏｐｐｏｓｉｔｅ不 … … ，正好（完全）相反３．ｙｅｌｌｖｉ：呼喊（＝ｕｔｔｅｒａｌｏｕｄｓｈａｒｐｃｒｙｏｒｃｒｉｅｓａｓ
Ｉｉｆ
．
◆ 单词精讲１．ｗｉｔｎｅｓｓｖｔ．当场见到；目击（尤指罪行或事故发生）（＝ｔｏｓｅｅｓｔｈ．ｈａｐｐｅｎ，ｅｓｐ．ａ
ｃｒｉｍｅｏｒａｃｃｉｄｅｎｔ，ｂｅｃａｕｓｅｙｏｕ’ ｒｅｐｒｅｓｅｎｔ

人教英语选修7Unit3词汇教学课件(共46张PPT)

narrow the generation gap. 5.The team lost narrowly.
答案：1. adj. 狭窄的 2. adj. 狭隘的 3. adj. 九死一生 4. vt. 缩短，使变窄 5. adv. 勉强地
Ⅲ. 探究总结重点词的用法：(小组活动，5分钟) 第一组： 1. Her family urged her to find another job. 2. The report urged that all children be taught to swim. 3. We strongly urge on\upon you the importance of this
【巧记】ba-leen 谐音：我们班的一名叫“柏林”的同学胡须特多，可惜不是鲸须。
4. annual ['ænjʊəl] adj. = yearly 每年的；按年度计算
的
n. 年刊；年鉴【巧记】an-nu-al 谐音：阿牛联想：阿牛每年都到大陆开个人演唱会。
5. witness ['wɪtnɪs] vt. 当场见到；目击 n.目击者；证人；证据
4. Walking in the forest, he felt __a_b_a_n_d_o_n_e_d(abandon) by the world.
5. The final score of the basketball match was 93:94. We were only __n_a_rr_o_w__ly_ (narrow) beaten.
答案：1. adj. 2. adv. 3. prep. 4. n.
第二组： 1. He witnessed the accident. 2. Neither witness told the truth. 3.She gave witness on behalf of the accused person. 4.These facts are a witness to his carelessness.

高中英语选修7 unit3重点梳理和练习

话题词汇1．sea n．海2．ocean n．海洋3．explorer n．探险家4．coastline n．海岸线5．water resource水资源6．water pollution水污染7．water shortage水匮乏8．take up占据9．protect...from (doing)．..保护……免受……10．cope with处理话题佳作假如你是李晓华，住在江城。

你的加拿大笔友Bob来信谈到了他所居住的城市，并希望了解你的家乡江城的情况。

请你用英语给他写一封回信。

回信须包括下表中的内容。

佳作欣赏Dear Bob，It’s very kind of you to write me and tell me about your beautiful city.Now I’d like to say something about my hometown Jiangcheng.Standing on the bank of the Changjiang River，the city is a beautiful place for people to live in.Its economy has been developing rapidly.New factories，houses and roads have been built.However，there are still some problems，such as water and air pollution and heavy traffic.Inmy opinion，Jiangcheng should develop its economy scientifically and the growth of its population should be brought under control so that we’ll have a better hometown in future.Yours，Li Xiaohua 名师点睛本文思路清晰，用词丰富准确，使用句式灵活多变。

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 then I 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。

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。

选修7第3单元重点短语讲解与练习

３．ｂｅ，ｂｅｃｏｍｅａｗａｒｅｏｆ．．．对 …… 知道。明白；意识到
ｔｏｎ１ｅ在我看来这幅画好像是上下颠倒了。
【思维拓展】ｕｐｓｉｄｅｄｏｗｎ还可意为“ 混乱地，乱七八糟地；使凌乱不堪；给（某人生活）【经典例句】ｉｎＣＯｉｌｆｕｓｉｏｎｏｒＩｄｏｎ’ ｔｔｈｉｎｋｐｅｏｐｌｅａｒｅｒｅａｌｌｙａｗａｒｅｏｆ造成大的变化（或混乱） ” （＝ｂｅｉｎｄｉｓｏｒｄｅｒ）。如：我认为人们并不真正ｊｕｓｔｈｏｗｍｕｃｈｉｔＣＯＳＴＳ．Ｔｈｅｐｏｌｉｃｅｔｕｒｎｅｄｔｈｅｗｈｏｌｅｈｏｕｓｅｕｐｓｉｄｅ明白这要花多少钱。Ｈｅｗａｓｗｅｌｌ／ｆｕｌｌｙａｗａｒｅｏｆｔｈｅｐｒｏｂｌｅｍｄｏｗｎｌｏｏｋｉｎｇｆｏｒｃｌｕｅｓ．警察为查找线索把整所房子翻得乱七八糟。他很清楚这个问题。
ｊｏｂ．我失业时我父亲帮助我摆脱了困难。【短语归纳】以ｈｅｌｐ为中心词构成的常考短语归纳：ｈｅｌｐｓｂ．ｗｉｔｈｓｔｈ．帮助某人干某事；ｈｅｌｐ（ｓｂ．）（ｔＯ）ｄｏｓｔｈ．帮助（某人）干某事；ｃａｒｌ ’ ｔｈｅｌｐｔＯｄｏ不能帮助干某事；ｃａｎ ’ ｔｈｅｌｐｄｏｉｎｇ禁不住干某事；ｃａｎ ’ ｔｈｅｌｐｂｕｔｄｏ不得不做某事；ｈｅｌｐｏｎｅｓｅｌｆｔｏ随便吃（用） … …

人教版高中英语选修七Unit 3--知识点+句型

当时我以为这只是个故事，但后来我亲眼目睹了很多次。
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

【人教版选修七】unit 3重点短语

教学过程一、复习预习1、教师出示上节课预留的练习题，根据学生实际情况进行讲解分析；2、引导学生复习上节内容；3、并引入本节课程内容。

二、知识讲解考点/易错点1: sortsort out整理；挑出; 解决(问题／困难)[短语归纳]sort through 查看并挑选出put away 把……存放好[典例]1) I've sorted out the papers that can be thrown away．我已经把那些可以扔掉的报纸整理出来了。

2) We've got a few lime problems to sort out．我们有几个小问题要解决。

3) He was sorting through a pile of papers on his desk.他在整理桌上的一堆文件。

[练习] 汉译英1) 他从相片中挑出自己的，并把它们放到相册中。

2) 放学了，把书本收好。

Keys: 1) He sorted his own photos out from others and kept them in a album.2) After school, put away your books.个性化教案考点/易错点2：helphelp out 帮助……（摆脱困难或危难）；协助；使……脱离困境[短语归纳]help sb with sth帮助某人做某事with the help of在...的帮助下, 借助help oneself to请随便自己动手(夹菜吃、用……等)can't help doing sth禁不住can't help but do sth只得；不得不[典例]1) Can you help me out with the math problem?你能帮我解出这道数学题吗?2) Please help yourself to some fish．随便吃点鱼。

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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 d idn’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。