高中英语选修7unit3教案

选修7 Unit 3 Under the sea

高考词汇:

v. witness dive flee reflect drag scare jog aware

n. shore relationship seaside depth lip shark teamwork target cell flashlight boundary Antarctic adj. annual pure vivid neat narrow sharp tasty grey shallow awesome opposite

重点短语：help out

高频词汇:abandon conservation accommodation urge upside down yell pause

第一部分：高考词汇讲解

1. witness vt.

(1)目击--发生He the accident.

(2)(时间，地点)见证;目睹=see

Shanghai great changes

(3)为…签名作证witness her will

(4) 证明作证witness that witness to sth/doing sth(介词)

He witnessed to ________ (see) the accident.

n.目击者，证人，证明(witnesses) be a witness to是…的目击者

There were no __________.

His anxiety was a ________ to his love for her.

★bear/give witness to为…作证She will ______________ his honesty.

2.dive 跳水，潜水,跳伞(v.) dive into go diving 去跳水

He the swimming pool.

★dive into/dive one’s hand into 把手伸进…

(n.)He made a beautiful into the swimming pool.

diver潜水员,跳水者diving suit 潜水衣

3.flee逃跑（flee-fled-fled）(vi./vt)

We were forced to the country.

★flee from sp to sp He has England America.

4.reflect vt. 映射；反射★reflect sb/sth映出某人/某物的影像

vi. & vt. 思考★ reflect on思考，反省

reflection n．反射；反映；思考；沉思on reflection 再三考虑

2) 反射The mirror the light.

3) 表达，表现（某事物）的性质 A man’s action his thoughts.

4) ★考虑，思考,沉思.常与on连用

He reflected before answering my question.

He the matter. 他考虑了这件事。

5. drag vt.(dragged-dragged-dragging）

(1)拖，拉The horse was a heavy thing.

(2)硬要某人…勉强She had to herself to work..

(3)慢慢地进行，无力的走He behind the others.

drag in扯进（话题）Why did you drag in such a subject?

6．jog vt & vi. n.（jogged jogged jogging）慢跑；轻推；jogger 慢跑者

1)He me with his elbow to give me warning.

7.scare vt. 恐吓vi. 受惊吓n. 惊吓scary adj．令人害怕的

be scared of=be afraid of be scared to do=be afraid to do be scared to death

8.aware adj. 意识到的；知道的unaware不察觉的, 不知道的awareness n. 知道

be／become aware of sth be／become aware that-

make sb aware that make sb aware of…

注意：★aware后跟名词性从句时，一般在从句前不能用of，但在what从句前用of。

☆I became aware of what he has done for me.

9.shore海岸，海滨★on shore 在岸上，到岸上offshore近海

10.relationship[C] 关系, 关联，血缘关系

★have a relationship with sb

1)The Chinese teacher with her students. (有好的关系)

relation 关系n. ★in / with relation to 与…有关/联系

He is the accident.

11.seaside: n. adj. 海边(的) 海滨（的）

12.depth: n. 深度eg: 1) What’s the depth of the water here?

★in depth 在深度方面The oil well extended several hundreds of feet in depth.

13.lip n.一片嘴唇；14.shark n.鲨鱼15.teamwork: n. 配合；协作

16.target ['tɑ:ɡit] n. 目标；靶子vt. 把……作为目标；规定……的指标；瞄准某物

aim at /hit /miss the target meet/ achieve a target

1)A car company might say that it will ___ _____ young, middle-income car buyers.

2)This is a sales campaign _________ at the youth market.

17.cell: n.细胞；（蜂房）的巢室18.flashlight: n.闪光信号灯；手电筒；闪光灯

19.boundary: n.界限；分界线national boundaries 国界boundary disputes 边界争端

20.Antarctic：adj.南极的the Antarctic 南极洲

21.annual每年的，一年一度的（adj.）annual bonus 每年的奖金a dv. Annually

1)His _________ income is 200000 yuan.

(n.) 年刊，年鉴the Football Annual for l998..

22.pure adj. 纯的，纯净的，无邪的完全的，仅仅的pure gold pure water purely adv

The air is so in these mountains. His motives were . They met by accident.

I helped him and simply out of friendship．

23.vivid: adj.生动的；She gave us a _______ account of the Long March.

24. neat [ni:t] adj. 灵巧的；整洁的；优雅的；齐整的；neatly: adv.

25.narrow: adj. 狭窄的/ 勉强的；狭隘的；

1)The road wad too narrow for cars to pass . 2)He has a narrow mind .小心眼

3)in a narrow sense 在狭义上

4) a narrow escape/victory九死一生/ 险胜

vi./vt. (使)变窄：

Eg：1)This is where the river . 2)His eyes .

26.sharp adj. 急剧的；锋利的；强烈的；敏捷的；刺耳的adv. 急剧地；锐利地；突然地

动脑筋: a ________ knife / a _______ bend in the road / a_______ rise

a ______ outline / a _____cry /a _______ mind