人教版（2019）选择性必修第四册 Unit 3 Sea Exploration 核心词汇突破课件（25张ppt)

(共25张PPT)
UNIT 3 SEA EXPLORATION
核心词汇突破
核心词汇突破
1.set sail 起航;开航
短语填空
①After the College Entrance Examination,we will say goodbye to each other and 　　　　　　　　　for an unknown future.
②When the meeting was over,he 　　　　　　writing a report about it immediately.
=When the meeting was over,he 　　　　　to write a report about it immediately.
③Mary would always 　　　　　　new ideas that occurred to her.
set sail
set about
set out
set down
词汇升级
④Considering his health,I advise him to save an hour or two each day to work out.
→Considering his health,I advise him to 　　　　　　an hour or two each day to work out.
set aside
【归纳】
set aside 将……放在一边;为……节省或保留(钱或时间);暂时不考虑
set off动身;出发;引爆;引发
set up建立;引起
set down写下;放下
2.extend vt.扩展;使伸长;延长;给予;延伸;扩大
单句填空
①The boss said at the press conference that he 　　　　　　　　　(extend) his business to foreign countries in the near future.
②Meanwhile,the company says that the battery life can extend up 　　　40 hours.
would extend
to　
【归纳】
(1)extend...to...提供;给予
extend to延长到
extend by延长了
(2)extensive adj.广阔的;大规模的;广泛的
extension n.延长;扩大
3.negotiate vt.商定;达成(协议)　vi.谈判;磋商;协商
单句填空
①I will negotiate with our coach 　　　　　the date of the football competition.
②We have had meaningful 　　　　 　(negotiate) and I believe we are very close to a deal.
③As far as I know,the exact details of the agreement are under ____________
(negotiate).
about　
negotiations　
negotiation
【归纳】
(1)negotiate with sb about sth
=negotiate sth with sb与某人协商某事
(2)negotiation n.谈判
under negotiation在协商中;在谈判中
in negotiation with和……协商中
4.in hand在手头;可供使用
单句填空
①With so much work 　　　　　hand,I can’t spare some time for my holiday.
②The musical instrument is made 　　　　　hand,so it will take him about three months to complete it.
③Good traditions should be handed 　　　　　from generation to generation.
④(2019·全国Ⅱ卷)Handing 　　　　　sliced oranges to bloodthirsty kids can be as exciting as watching your own kid score a goal.
in　
by　
down　
out　
【归纳】
(1)at hand在手边;在附近
by hand用手
hand in hand手拉手;与……共存
on the one hand...,on the other hand...一方面……,另一方面……
(2)hand back归还;交还
hand down把……传下去
hand in上交
hand out分发;散发
hand over移交
5.mixture n.混合;结合体;混合物
单句填空
①As is known to us,oil cannot mix 　　　　　water.
②With 　　　　　(mix) feelings in mind,she doesn’t know what to do next.
③These art works attracted much attention because of the 　　　　　(mix) of modern and traditional style.
with　
mixed　
mixture　
【归纳】
(1) mix vt.使混合;使结合;相融合
mix...with/and...把……和……混合
mix with sb与某人交往
mix up混合;掺和;混淆
(2)mixed adj.混合的;混杂的
6.mercy n.仁慈;宽恕;恩惠
单句填空
①I had mercy 　　　 　　Mary,who had no alternative but to withdraw from college to care for her sick mother.
②The boss often exploits young employees,that is,young employees are
　　　　　the mercy of the boss.
on/upon
at
【归纳】
(1)show mercy to对……怜悯/宽恕
have mercy on/upon对……怜悯/宽恕
without mercy残忍地;毫无同情地
at the mercy of...任由……摆布
(2)merciful adj.仁慈的;慈悲的;宽容的
merciless adj.残忍的;无慈悲心的
7.possession n.拥有;控制
语段填空/单句填空
①With his business going smoothly,he at first 　　　　 　big houses,cars,
and later he took 　　　　　of stocks of different companies.Then,he found that everything he had dreamed of was in his 　　　　 　.(possess)
②Of all 　　　 　　(possess) a friend is the most precious.
possessed
possession
possession　
possessions　
【归纳】
(1)take possession of占有/拥有
sb be in possession of sth 某人占有/拥有某物
sth be in the possession of sb 某物为某人所有
(2)possess sth 拥有某物(不用于进行时)
be possessed of拥有;具有(某品质、能力等)
8.arrest n.逮捕;拘留;中止　vt.逮捕;拘留;阻止;引起……的注意;吸引
单句填空
①A man found involved in the robbery 　　　　　　　(arrest) and was sentenced to three years in prison.
②Robert was arrested 　　　　　faking(伪造) some famous paintings,which surprised us so much.
③The murderer was 　　　　　arrest in a small village located in the south of the country.
was arrested
for　
under　
一句多译
橱窗里的电动玩具吸引了小男孩的注意。
④The electric toy in the window 　　　　　　　　　　　　　　.(attract)
⑤The electric toy in the window 　　　　　　　　　　　　　　.(arrest)
⑥The electric toy in the window 　　　　　　　　　　　　　　.(catch)
attracted the little boy’s attention
arrested the little boy’s attention
caught the little boy’s attention
【归纳】
(1)under arrest被捕
make an arrest展开拘捕行动
(2)arrest sb for (doing) sth 因(做)某事逮捕某人
arrest one’s attention吸引某人的注意力
重点句型
1.so that引导目的状语从句
【教材原句】We need to understand what is happening to our planet so that we can take action.(P32)我们需要了解我们的星球正在发生什么,以便我们可以采取措施。
请写出下列句子中黑体部分是目的状语从句还是结果状语从句
①I got up early so that I could catch the early bus.　　　　　　
②I got up early so that I caught the early bus.　　　　　　　　
目的状语从句　
结果状语从句
完成句子
③请制订一个锻炼计划并坚持下去,这样你就能很快恢复健康。
Please come up with a workout schedule and stick to it
　　　　　　　　　　　　　　　　　　　　　　　.
④她比从前学习努力,因此她轻松地通过了考试。
She studied harder than before 　　　　　　　　　　　　　　　　　　.
so that you can get in shape soon
so that she passed the exam with ease
【归纳】
(1) so that引导目的状语从句,相当于in order that,从句中往往含有情态动词,如can,could,may,might等。
(2)so that也可以引导结果状语从句,此时从句中往往没有情态动词。
2.as引导时间状语从句
【教材原句】Hopefully,as technology improves,we may have more options for managing this balance.(P32)随着技术的进步,我们有希望拥有更多的选择,来实现这种平衡。
单句填空
①As technology 　　　 　　(develop),we can have access to the information swiftly.
②With our life 　　 　　　(improve),we find more and more time entertaining.
develops　
improving　
一句多译
随着时间的推移,我逐渐适应了学校生活。
③　　　　　　　　　,I gradually adapted myself to the school life.(with)
④　　　　　　　　　,I gradually adapted myself to the school life.(as)
With time going by　
As time went by
【归纳】
(1)as是连词,意为“随着”,引导时间状语从句。
(2)with是介词,意为“随着”,后接名词或代词等构成with短语或with复合结构。