人教版(2019)选择性必修 第四册Unit 3 Sea Exploration课件(共63张PPT)

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人教版(2019)选择性必修 第四册Unit 3 Sea Exploration课件(共63张PPT)

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(共63张PPT)
UNIT 3 SEA EXPLORATION
研考点 核心突破
目录索引
强基础 语基自测
1
2
测效果 课堂评价
3
研真题 链接高考
4
强基础 语基自测
默写查验
一、核心单词
1.__________ n.故事;叙述
2.__________ n.等级;水平;联合会;联赛
3.__________ adj.皇家的;王室的;高贵的
4.__________ vt.& vi.(____________,____________)(使)撤回;撤离
5.__________ n.航道;海峡;频道
6.__________ n.纽带;关系 vt.& vi.增强信任关系;使牢固结合
7.__________ vt.对……征税;使纳税 n.税;税款
8.__________ adv.与此同时;(比较两方面)对比之下
9.__________ n.逮捕;拘留;中止 vt.逮捕;拘留;阻止
tale
league
royal
withdraw
withdrew
withdrawn
channel
bond
tax
meanwhile
arrest
二、派生单词
1. __________ vt.扩展;使伸长;延长
→__________ adj.广阔的;大量的;广泛的
→__________ n.扩大;延伸;延期;电话分机
2.__________ vt.商定;达成(协议) vi.谈判;磋商;协商
→__________ adj.可协商的→__________ n.谈判;协商
3.__________ n.政治;政治观点→__________ adj.政治的;政治上的→__________ n.政治家;政客
4.__________ n.职业;行业→____________ adj.专业的;职业的
→__________ n.教授;(大学的)讲师,教员
extend
extensive
extension
negotiate
negotiable
negotiation
politics
political
politician
profession
professional
professor
5. __________ n.混合;结合体;混合物→ __________ vt.配制;混淆;使混合→__________ adj.混合的;人员混杂的
6. __________ n.新闻报道;覆盖范围
→ __________ vt.包括;报道;行走;涉及;覆盖
7.__________ vt.& vi.鼓掌 vt.称赞;赞赏→__________ n.鼓掌;掌声;喝彩
8.__________ vt.谋杀;凶杀;毁坏 n.谋杀;凶杀→__________ n.谋杀犯
9.__________ n.仁慈;宽恕;恩惠→__________ adj.仁慈的;慈悲的;宽容的→__________ adj.残忍的;无慈悲心的
10.__________ n.[usually pl.]个人财产;拥有;控制
→__________ vt.控制;使掌握;具有;迷住;拥有
11.__________ n.反对者;对手;竞争者→__________ vt.反对;抵制→__________ adj.反对的;截然不同的
mixture
mix
mixed
coverage
cover
applaud
applause
murder
murderer
mercy
merciful
merciless
possession
possess
opponent
oppose
opposed
三、重点短语
1.____________________起航;开航
2._______________________独领风骚
3.____________________退出;撤回
4.____________________在手头;可供使用
5.____________________记者招待会;新闻发布会
6.____________________在……的指挥下
7.____________________作为对……的回报
8.____________________为了……的好处
9.__________________________从科学角度看
10.____________________登录/退出
set sail
in a league of one's own
withdraw from
in hand
press conference
under the command of
in return for
for the benefit of
from a scientific point of view
log in/out
四、典型句式
1.There be+名词+left+to do...剩下某事要做
教材原句:Although the ancient sea routes of Zheng He have been travelled many times,there are still many other places left to explore.
2.There is a need to do sth 有必要做某事
教材原句:From a scientific point of view,there is an urgent need to study the Arctic in order to understand climate change and its effects.
3.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.
4.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.
语境应用
Ⅰ.用所给单词的适当形式填空
1.It is reported that the police ____________________(arrest) the suspects of the accident.
2.He told some fascinating _____________(tale) about his life in India,which greatly attracted the audience.
3.The latest news revealed that the general __________(withdraw) as soon as the crisis ended.
have arrested
tales
withdrew
4.You can have an enjoyable vacation without __________(tax) your budget.
5.Mothers who are depressed sometimes fail _________________(bond) with their children.
6.Prior to the nineteenth century,there were almost no __________(channel) of social mobility.
taxing
to bond
channels
Ⅱ.用所给词的适当形式填空
1.__________ with wind,the rain was falling onto my face,which made me have a __________of loneliness and sweetness.(mix)
2.The brilliant professor is a doctor by_________,so he has much __________ knowledge in medicine.(profession)
3.As a journalist,it's your duty to _________the fact and you are responsible for your __________.(cover)
4.He is such a ______________man and always has ______________on those homeless animals.(mercy)
5.He is in ______________of three villas and he also ________________three firms.(possession)

Mixed
mixture
profession
professional
cover
coverage
merciful
mercy
possession
possesses
6.The two __________were __________to each other's opinions.(oppose)
7.①As far as I know,the exact details of the agreement are under __________ (negotiate).
②Union leaders ____________________(negotiate) an agreement for a shorter working week.
8.①Police believe that the same man takes the responsibility for three other __________(murder) in the area.
②He was arrested and accused of __________(murder) his wife.
opponents
opposed
negotiation
have negotiated
murderers
murdering
9.①__________(extend) research is being done into the connection between the disease and poor living conditions.
②My primary responsibility is to the pupils,and by __________(extend) to the teachers and parents.
10.Do not be surprised if your hosts greet you with a loud round of _________. The proper response is _______________back.(applaud)
Extensive
extension
applause
to applaud
Ⅲ.用左栏所给短语的正确形式填空
1.____________________ the officer,they succeeded in defeating the enemy.
2.I wish I could do something ____________________the kindness I have received from him.
3.Whatever the weather is like tomorrow,our ship will ____________for the destination — Tian Jin.
4.With lots of food and drink ________________,they set off for their picnic.
5.If you want to get further information,you can ________________our home page on the Internet.
Under the command of
in return for
set sail
in hand
log in
Ⅳ.微写作
1.很遗憾,那些饥饿的孩子们几乎没有食物吃了。
It's a pity that _______________________for those hungry children to eat. 2.(2022全国甲卷)全球变暖已经成为对海洋生物的一大威胁,迫切需要尽一切努力来对抗全球变暖。
______________________________________________________________,which has become a great threat to sea creatures.
there is little food left
There is an urgent need to try every means to fight against global warming
3.(2020全国Ⅱ卷)然后我可以抽出一些时间再学习功夫,这样我们就可以每天一起练习了。
Then I can spare some time to _____________________________________ together every day.
4.随着夜幕的降临,我变得焦虑不安。
___________________________,I became anxious and worried.
learn kung fu again so that we can practice
As dusk was approaching
研考点 核心突破
核心词汇突破
1.set sail 起航;开航
[练会]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
[写美]词汇升级·背诵
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
佳句The May Flower ship set sail for America on a sunny morning.
在一个晴朗的早上,五月花号轮船起航前往美国。
2.extend vt.扩展;使伸长;延长;给予;延伸;扩大→extensive adj.广阔的;大量的;广泛的 →extension n.延伸;扩大;延期
[练会]单句语法填空
① That's the logical _________________of my approach to ____________ reading.(extend)
②This road extends __________the river,where there are many tourists every day.
extension
extensive
to
[写美]微写作·背诵
③这些课程每周一节,每节课两小时,持续22周。与去年的这门课程相比,持续时间延长了两周。(应用文之学校生活)
These courses are based on a weekly two-hour class,____________________
pared with last year's course,the duration ________________________________.
④我要由衷感谢这些年来为我们做了很多的全体老师。(应用文之感谢信)
______________________________________________________,who have done so much for us over the years.
extending over a period
of twenty-two weeks
extends by two weeks
I would like to extend my heartfelt gratitude to all my teachers
归纳(1)extend...to...把……提供给/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
佳句(2022新高考全国Ⅰ卷)The plan will extend protection to a significant number of areas that were previously unprotected.
该计划将把保护范围扩大到大量以前未受保护的地区。
3.mixture n.混合;结合体;混合物
[练会]单句语法填空
①As is known to us,oil cannot mix _____________water.
②With ______________(mix) feelings in mind,she doesn't know what to do next.
③Seeing a flock of strange-looking birds flying by,she felt a __________(mix) of excitement and fear.(读后续写之情感描写)
with
mixed
mixture
[写美]微写作·背诵
④艾丽斯带着一种恐惧、嫉妒和敬畏交织在一起的复杂心情望着他。
Alice looked at him ____________________horror,envy,and awe.
with a mixture of
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
佳句Looking at the signs,I got a feeling of amazement,mixed with sadness. (读后续写之情感描写)
看到这些标志,我既惊讶又悲伤。
4.mercy n.仁慈;宽恕;恩惠→merciful adj.仁慈的;慈悲的;宽容的→merciless adj.残忍的;无慈悲心的
[练会]单句语法填空
①I had mercy __________Mary,who had no alternative but to withdraw from college to care for her sick mother.
②If we are blind to our own faults,we will not be very merciful _____ others. (读后续写之主旨升华)
on/upon
to
[写美]微写作·背诵
③(2020新高考全国Ⅰ卷)尽管Meredith一家不富裕,但他们同情穷人,总是在可能的时候愿意伸出援手。
Although the Merediths weren't well off,____________________________
________________________ and were always willing to extend a supporting hand whenever possible.
they showed mercy to/
had mercy on/upon the poor
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;毫无同情心地
at the mercy of...任由……摆布
(2)be merciful to对……仁慈
佳句She was a kind-hearted woman and often had mercy on people who were in trouble.
她是一个善良的女人,经常怜悯有困难的人。
5.possession n.拥有;控制→possess vt.拥有;具有;支配
[练会]语段填空/单句语法填空
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)
②As the old saying goes,“A true friend is the best ____________ (possess)”.
[写美]微写作·背诵
③幸福不是渴望我们没有的东西,而是享受我们所拥有的东西。
Happiness is not wishing for what we don't have,but ___________________
_________________________________________.
possessed
possession
possession
possession
enjoying what we
possess/take possession of/are in possession of
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)
佳句Whenever your emotion is out of control,just keep in mind that only by possessing a good state of mind can you achieve success. (读后续写之主旨升华)
无论何时你情绪失控时,牢记一点:只有拥有良好的心态你才能成功。
★补遗缺 微点练全
Ⅰ.一词多义
bond
A.n.纽带;关系 B.n.保释金 C.vt.使牢固结合 D.v.建立信任关系
①The new type of glue bonds a variety of surfaces in seconds. _____
②The following day,the taxi driver was released on $5,000 bond. _____
③(2023新高考全国Ⅰ卷)You know,we are really starting to bond. _____
④(2020全国Ⅰ卷)The beauty of rereading lies in the idea that our bond with the work is based on our present mental register. _____
C
B
D
A
Ⅱ.教材熟词生义
1.trade
项目 意义 例句
熟义 n.______________ The two countries have signed a trade agreement for one year only.
vi.&vt.______________________ Our products are now traded worldwide.
生义 vt._________________________ I'll trade you some of my chocolate for some of your ice cream.
vt._________________________ We sat around the dinner table, trading stories.
相互说,
贸易;交易
做买卖;
做生意
交换;改换,
更换
互相交谈
2.even
项目 意义 例句
熟义 adv.____________ (2023新高考全国Ⅰ卷)They might even like to have a go at doing the exercise.
生义 adj.____________ We resurfaced the floor because it wasn't even.
adj.___________________________ You should try to work at an even rate instead of taking it easy one day and working flat out the next.
adj.___________________________ Both sides played well—it was a very even contest.
vt.____________________________ Sheila was awarded a scholarship in chemistry,and now her brother has evened the score with a scholarship in economics.
甚至,即使
平坦的
平稳的;
均匀的
均等的;
均衡的
使相等;使平
均;使平衡
重点句型透视
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.
我们需要了解我们的星球出了什么问题,以便于采取措施。
[练会]猜测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
[写美]微写作·背诵
③我们应该对垃圾进行适当的分类,这样它就可以很容易地被区别处理。(应用文之环境保护)
We should sort the garbage properly _________________________________
__________________.
④汤姆又没写完作业,因此史密斯先生愤怒地大叫了一声,眼里闪烁着恼怒的光芒。(读后续写之愤怒心理描写)
Tom didn't have his homework finished again ________________________
_________________,with his eyes shining with annoyance.
so that it can be treated easily
and differently
so that Mr Smith let
out a cry of anger
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。
佳句Every student may have different weak and strong subjects,so they should learn from each other so that/in order that they can have more advantages than disadvantages.
每个学生都会有不同的弱科和强科,所以他们应该互相学习,这样比起劣势来,他们就可以有更多的优势。
[教材原句] Hopefully,as technology improves,we may have more options for managing this balance.
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。
[练会]单句语法填空
①As technology _____________(develop),we can have access to information swiftly.
②With our life ____________ (improve),we find more and more time to have entertainment.
develops
improving
[写美]一句多译·背诵
③随着时间的推移,我逐渐适应了学校生活。
→____________________________,I gradually adapted myself to the school life.(with)
→_____________________,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。
佳句(2022全国乙卷) As smartphones and computers grow increasingly popular,more students are choosing to learn English beyond the classroom in various ways.
随着智能手机和电脑的日益普及,越来越多的学生选择在课堂外通过各种方式学习英语。
测效果 课堂评价
Ⅰ.单句语法填空——分层级强化高频考点
A组 基础必练
1.I take possession __________three cars and I have the capacity to maintain them on a regular basis.
2.He doesn't have the freedom to choose what he likes,so I have mercy __________ him.
3.I negotiated _____________other sponsors of the exhibition about how to organize it perfectly.
4.For some reason,I withdrew __________a handful of grand clubs and I will never join them again.
5.With some reference books on politics __________ hand,I can refer to them whenever necessary.
of
on/upon
with
from
in
B组 高考链接
6.(2023新高考全国Ⅱ卷)For example,the experience of walking along the edge of water might be satisfying for a young __________(profession) on a weekend hike in the park.
7.(2020新高考全国Ⅰ卷)All customers travelling on TransLink services must be in __________(possess) of a valid ticket before boarding.
8.(2018全国Ⅲ卷)This creation attracted a lot of attention thanks to its ______ (mix) of modern and traditional Chinese elements.
professional
possession
mixture
Ⅱ.语篇填空——语境中应用单元要点
When I was young,my parents who were 1. ______ possession of a small company used to take me 2.________(visit) the seaside.We always stayed in a hotel close 3.____ the shore because my parents had a close bond 4._____ the owner of the hotel.Every time we went there,we would go diving under the waves to see the colorful fish.5.___ I grew older I was allowed to go to greater 6.________(deep) and further out beyond the bay. There I saw small sharks as they swam 7.______(lazy) around the sea bottom.One day I witnessed a shark pursue a small fish which had no time to flee away and was 8.____ the mercy of the shark.In 9.______ meanwhile, I looked at the poor fish with 10. _____ mixture of astonishment and sympathy.
in
to visit
to
with
As
depths
lazily
at
the
a
Ⅲ.话题微写作——场景中提升写作技能(黑体部分用本单元词汇表达)
续写微情景
第一步 单句写作
1.昨天我们对所有新生表示了热烈的欢迎。(extend)
We ________________________________________all the freshmen yesterday.
2.学校利用这次机会告知他们校规。(exploit)
The school _____________________________inform them of school rules.
3.所有学生应该彼此建立和谐的关系。(bond)
All the students _______________________________________________.
extended a very warm welcome to
exploited the chance to
should build harmonious bonds with each other
4.我们强烈反对恶性竞争。(be opposed to)
We __________________________________________.
5.我们应该拥有同情心,怜悯处于困境的学生,乐意伸出援手。(possess,have mercy on,extend)
We should ______________________________________________________
___________________________.
6.我们的善意和勤奋将会被高度赞扬。(applaud)
Our kindness and hard work _________________________________.
were strongly opposed to evil competition
possess sympathy,have mercy on those in trouble and
willingly extend a helping hand
would be applauded greatly
7.新学校的一切吸引了新生的注意力。(arrest)
Everything in the new school _____________________________________.
8.嘴角洋溢着自信的微笑。
Confident smiles ________________________of their mouths.
9.似乎美好的未来正在向他们招手。
__________________ a bright future was waving at them.
arrested the freshmen's attention
came out of the corners
It seemed that
第二步 句式升级
10.用with复合结构连接句8和句9
_______________________________________________________________
_______________________________________________________________
With confident smiles coming out of the corners of their mouths,it seemed that a bright future was waving at them.
第三步 连句成篇(注意使用恰当的衔接词)
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
_______________________________________________________________
We extended a very warm welcome to all the freshmen yesterday.The school exploited the chance to inform them of school rules.All the students should build harmonious bonds with each other.We were strongly opposed to evil competition.We should possess sympathy,have mercy on those in trouble and willingly extend a helping hand.Our kindness and hard work would be applauded greatly.All in all,everything in the new school arrested the freshmen's attention.With confident smiles coming out of the corners of their mouths, it seemed that a bright future was waving at them.
研真题 链接高考
(2021浙江卷,七选五)——介绍葡萄牙电脑工程师 Paulo Magalhaes
You've got mail...and it's a postcard
Paulo Magalhaes,a 34-year-old Portuguese computer engineer,loves to open his mailbox and find a brightly colored picture of Rome's Colosseum. Or Africa's Victoria Falls.Or China's Great Wall. 31 
31.G 空格处为本段结尾句,前面描述了保罗喜欢世界各地的明信片。设空处应为总结性话语,而G项中的“he loves postcards”顺承上文句意。故选G项。
“I often send postcards to family and friends,” he says to China Daily, “but you can imagine that after a while,you never receive as many as you send, and you realize that not everyone is into it. 32  ” Seeking other like-minded souls,however,Paulo started looking in a somewhat unlikely place: online. Many would say the Internet is a place for people who have given up on the traditional postal service,but Paulo's hunch(直觉) paid off.
32.A 空格前提到保罗邮寄明信片的“不幸遭遇”,空格后提到“Seeking other like-minded souls,however,Paulo started looking in a somewhat unlikely place:online.”。这些说明保罗没有放弃自己的爱好,而是采取了网络方式。所以空格处应该承上启下,表示遇到的问题完全不成问题,故选A项。
Today his hobby has developed into the website ,a social network that has grown to 575,217 registered users in 214 countries and regions since he started it 10 years ago. 33  Running the website has almost turned into a full-time job.
33.E 根据空格前的“a social network that has grown to 575,217 registered users in 214 countries and regions since he started it 10 years ago”可知,保罗创办的这家社交网站注册人数一直在增长。E项中的“On August 5,the number of postcards exchanged by members topped 31 million.(在8月5日,成员间互赠的明信片数量达到3 100万张)”说明网站的火爆。故选E项。
Language is certainly a barrier for many people.For postcrossing to work worldwide,a common communication language is needed so that everyone can understand each other.As cool as it may be to receive a postcard written in Chinese, the concept doesn't work if one doesn't understand it. 34  So a common language is required and in postcrossing that's English since it's widely spoken.
34.F 根据空格前的“As cool as it may be to receive a postcard written in Chinese,the concept doesn't work if one doesn't understand it.”以及空后的“So”可知,此处指两者情况的比较。F项“Similarly,if you speak only Chinese,receiving a card in Swedish takes part of the fun away.(同样,如果你只会说中文,收到一张瑞典语卡片会让你失去一部分乐趣)”符合题意,故选F项。
“Many people in China have limited exposure to English. 35  That said, we know of many postcrossing members,including Chinese,who have actually improved their English skills through their use of postcrossing,” Paulo says.
35.B 根据空格前的“Many people in China have limited exposure to English.”可知,中国很多人接触英语的机会有限,所以学习和练习这种语言会有难度。B项“That makes it extra hard to learn and practice it.(那使得学习和练习英语变得格外困难)”符合题意。故选B项。
一、理清脉络
二、真题再做
A.And that's totally fine.
B.That makes it extra hard to learn and practice it.
C.He likes to think of sending postcards as a family-friendly hobby.
D.Many love to make a connection with someone from across the world.
E.On August 5,the number of postcards exchanged by members topped 31 million.
F.Similarly,if you speak only Chinese,receiving a card in Swedish takes part of the fun away.
G.In short,he loves postcards,and the excitement of getting a hand-written note from someone far away.
三、语言能力
1.掌握构词知识
词根 派生 词义 例句
___________ communication ______________ For postcrossing to work worldwide, a common communication language is needed so that everyone can understand each other.
___________ exposure ______________ Many people in China have limited exposure to English.
communicate
expose
交流
接触
2.牢记熟词生义
单词 词性及词义 例句
soul _________________ Seeking other like-minded souls, however, Paulo started looking in a somewhat unlikely place:online.
n.人
3.积累高频词块
(1)be into sth ________________________
(2)like-minded souls ______________
(3)pay off _____________________
(4)social network __________
(5)a full-time job __________
对……十分感兴趣,很喜欢
志趣相投的人
取得成功,得到好结果
社交网络
全职工作
4.赏析续写佳句
Paulo Magalhaes,a 34-year-old Portuguese computer engineer,loves to open his mailbox and find a brightly colored picture of Rome's Colosseum.
________________________________保罗·马加尔哈斯喜欢打开邮箱,发现一张色彩鲜艳的罗马斗兽场照片。
34岁的葡萄牙计算机工程师
5.破解复杂句式
Today his hobby has developed into the website ,a social network that has grown to 575,217 registered users in 214 countries and regions since he started it 10 years ago.
分析:句中that引导__________从句,修饰先行词a social network;而since引导的是__________从句。
译文:__________________________________________________________
_______________________________________________________________
如今,他的爱好已经发展成了网站,这是一个社交网站,自从10年前创办以来,已经在214个国家和地区拥有575 217名注册用户。
定语
时间状语

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