Unit3 Sea Exploration词汇课件(共37张PPT)2025-2026学年人教版2019选择性必修第四册

(共37张PPT)
SEA EXPLORATION
Unit 3
选择性必修第四册
Unit 3 Words & Expressions
1. tale n. 故事，叙述
fairy tale 童话故事 folk tales 民间故事
2. set sail 起航，开航
sail vi. 起航 n. 帆 sailor n. 水手；海员
set sail for= sail for 起航前往
set sail from 自......起航
1) After spending a brief period in Japan, she ________________ (启航前往) India.
2) We___________________（自......起航）Shanghai on a sunny morning, excieted about our journey to Australia.
set sail for
set sail from
merchant
/ m t nt/
n.商人;批发商
adj.海上货运的
3. extend vt. 拓展，使伸长，延长
extension n.扩大；延伸；电话分机
extensive adj.广阔的；大量的；广泛的
extend the deadline 延长最后期限
表“扩展”动词：
expand 使扩大；扩展 spread 传播；展开
enlarge 扩大；扩展 broaden 使变宽
【语境应用】用extend的正确形式填空。
1) Albert has got a two-month ________ to finish his paper.
2) Tracy’s knowledge of music is ________.
3) The shop has recently ________ its opening hours.
4) His land ________ from the house to those trees.
extension
extensive
extended
extends
4. negotiate vt. 商定，达成协议； vi. 谈判，磋商，协商
negotiation n. 谈判；磋商；协商
negotiate (with sb.) about/for sth. 就某事(和某人)谈判
in negotiation with sb. 与某人协商
under negotiation 在协商中
You have to negotiate with the locals for a better price to buy what you need.
A contract is prepared in_____________ (negotiate) with our clients.
The details of the contract are still_________________ (在协商中)
.
under negotiation
negotiation
fleet
/fli t/
n.舰队;机群;车队
5. fleet n. 舰队，机群，车队
flee v. 逃走 (fled-fled)
6. behold vt. 看，看见 (behold-beheld-beheld)
a joy /pleasure to behold赏心悦目
a wonder to behold令人惊叹
a sight to behold壮观的景象
1)The Great Wall is a wonder to behold.
2)Her face was a joy to behold.
3)These fleets were a sight to behold at that time.
7. league n. 等级，水平，联合会，联赛
be in a league of one’s own 独领风骚
As a painter, he is in a league of his own (= much better than others) .
8. royal adj. 皇家的，王室的，高贵的 royalty n.王室成员，版税
loyal adj.忠诚的
the royal palace 皇宫
the royal road 坦途；成功的捷径
There is no royal road to learning. 学无坦途
spice
/spa s/
n.(调味)香料
9. withdraw vi./vt. （使）撤回，撤离 (withdrew-withdrawn)
withdraw from 退出，撤回
withdraw money 取钱
withdraw troops 撤军
1） I’d like to withdraw some money from my account.
2）The troops have been withdrawn from the danger area.
10. maritime adj. 海的，海运的，海事的
21St Century Maritime Silk Road 21世纪海上丝绸之路
=the Belt and Road Initiative 一带一路
电影频道
movie channel
英吉利海峡
English Channel
channel
看图猜词
11. bond n. 纽带，关系
vt./vi. 增强信任关系，使牢固结合
bond with sb. 和…增强关系
1)Reading was a special way to bond with my children.
2)The agreement strengthened the bonds between the two countries.
12. politics n. 政治，政治观点
political adj. 政治的；党派的
politician n.政治家，政客
policy n. 政策
in hand
/略/
在手头;可供使用
13. profession n. 职业，行业
professional adj. 职业的，专业的 (amateur adj. 业余的)
professor n.教授
1)The doctor is respected by his professions.
2)I’d like to invite you to attend a lecture to be delivered by Professor Liu from a famous university.
3)My father is a professional accountant.
tournament
/ t n m nt/
n.锦标赛;联赛
14. mixture n. 混合，结合体，混合物
mix vt. 混合
mixed adj.混合的
a mixture of　　混合
mix A with B 把A与B混合起来
eg: A mixture of warmth and relief flooded over/swept over her.
15. coverage n. 新闻报道，覆盖范围
cover v. 覆盖，遮盖；包括，涉及；报道；占（一片面积）；行走（一段路程）
1)The survey covers all aspects of the business.
2)$100 should cover your expenses.
3)By sunset we had covered thirty miles.
laptop
/ l pt p/
n.笔记本电脑;
便携式电脑
press conference
/略/
记者招待会;新闻发布会
16. applaud vt./vi.鼓掌 vt. 称赞，赞赏
applause n. 鼓掌；喝彩
applaud sb. for (doing) sth. 因(做)某事而赞许某人
thunderous applause 雷鸣般的掌声
1)I applaud her for ___________ (have) the courage to refuse.
2)His speech was greeted with __________（ 雷鸣般的掌声) .
having
thunderous applause
tax
/t ks/
vt.对…征税;使纳税
n.税;税款
manned
/m nd/
adj.有人控制的;
需人操纵的
submersible
/s b m s bl/
n.潜水器;可潜船
underwater
/ nd w t (r)/
adv.在水下adj.水下的
capsule
/ k psju:l/
n.胶囊;太空舱
coral
/ k r l/
n.珊瑚
directory
/d rekt ri/
n.名录;电话号码簿;(计算机文件或程序的)目录
17. migration n. 迁移，迁徙，移居
migrate vt.迁移；转移 vi.移动；迁徙
migrant n.移民；候鸟；迁徙动物
bird migration 鸟类迁徙
migrate from rural to urban areas 从...移居到...
migrant birds 候鸟
18. exploit vt. 开发，利用，剥削
exploiter n. 开发者，剥削者
gallon
/ ɡ l n/
n.加仑(容积单位,1英制加仑约等于4.5升)
27. meanwhile adv. 与此同时=meantime
in the meanwhile /meantime =at the same time
在此期间；与此同时
28. murder vt. 谋杀，凶杀，毁坏 n. 谋杀，凶杀
murderer n. 凶手
29. mercy n. 仁慈，宽恕，恩惠
show mercy to sb = have mercy on sb 怜悯某人
at the mercy of...（fate） 任由……摆布;受……控制
It’s a mercy that... 幸亏…；…真是万幸。
without mercy 毫不留情
out of mercy 出于怜悯
1. The newspaper attacked him ______ (无情地).
2. we cannot afford a future in which knowledge is (受...控制)money.
3.we should learn to _________________ (怜悯)others.
without mercy
at the mercy of
show mercy to/ have mercy on
30. possession n. 个人财产[pl.]，拥有，控制
possess vt. 拥有；具有；支配
(be) in possession of 拥有...（主动）
(be) in the possession of 归...所有（被动）
这个商人拥有一家大型超市。
1)The merchant _______________________a large supermarket.
2)The merchant is_______________________a large supermarket.
3)The large supermarket is ______________________the merchant.
takes possession of
in possession of
in the possession of
31. opponent n. 反对者，对手，竞争者
oppose vi.反对，对抗
opposed adj.反对的 （be opposed to）
opposite adj. 对面的，相反的
opposition n.反对
32. log vt. 把载入正式记录，记录 （logged - logged-logging）
n. 正式记录，日志，原木
log in/on 登录；进入（计算机系统）　　
log off/out 注销;结束（计算机系统）
marine
/m ri n/
adj.海的;海产的;海生的
arreast
/ rest/
n.逮捕;拘留;中止
vt.逮捕;拘留;阻止
33. arrest vt. 逮捕，拘留，中止 n.逮捕，拘留，中止
(be) under arrest被逮捕
arrest sb for 因……逮捕某人
arrest one’s attention
=attract/draw/catch one’s attention 吸引某人的注意力
1)She was under arrest on suspicion of murder.
2)An unusual noise arrested his attention .
Thank you for you attention!