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(共56张PPT)
Period 3　Developing ideas & Presenting ideas
01
精读课文·语篇理解
1．What do the shipwrecks under the waters represent
A.Attempts to explore the moon.
B．Attempts to search for the Esmeralda.
C．Attempts to make big money.
D．Attempts to explore Earth's furthest corners.
《教材助读＋语基默写》见分册本
√
2．What can we infer from the last sentence in the first paragraph
A．The oceans are still waiting to be discovered.
B.Humankind is knowledgeable in terms of the oceans.
C．Humankind has made a detailed map of the oceans.
D.Humankind has made great efforts to explore the universe.
√
3．What's the meaning of the ruins discovered beneath the oceans
A.They will become famous tourist attractions.
B.They can help us learn more about the tsunami.
C.They can help us have a good understanding of the history.
D．They prove that life underneath the oceans is extremely tough.
√
4．What can we learn from paragraph 3
A．There are no signs of life in the deepest ocean.
B.Life in the deepest ocean is struggling to survive.
C.Human beings can't reach the deepest ocean because of the huge pressure.
D．Although extremely tough, the deep ocean is rich in life waiting to be found.
√
5．Which of the following marks China's entry into the world's top ocean explorers
A．China's discovery of “fire ice”．
B．The Jiaolong's dive record at 7，062 metres.
C.The Shenhai Yongshi's exploration in the waters.
D.China's taking deep-sea exploration.
√
6．Which of the following is TRUE according to the passage
A．Exploration of the oceans leads to discoveries in various scientific fields.
B．The Esmeralda hasn't been found yet.
C.Neápolis came into being in the fourth century AD.
D.There is no shipwreck left under the waters.
√
√
7．What's the author's attitude towards the ocean exploration in the future
A．Pessimistic.　　　　　 B．Optimistic.
C．Critical. D．Indifferent.
8．Why has the deep sea been inaccessible to humans
___________________________________________________________________________________________
Because of the tough environment of complete darkness, enormous pressure and intense cold.
It is estimated 1._____ three million shipwrecks are lying under waters across the globe. All of them represent attempts 2.___________(explore) Earth's furthest corners over the centuries. With the exploration of the oceans, we are continuing to make new discoveries in various scientific fields. Many archaeological finds 3._________(make) in shallow waters near the coast. However, we are only beginning to overcome the challenges of pressure, 4._________(dark) and extreme cold at vast depths.
that
to explore
are made
darkness
5．________(amaze) biological discoveries are also being made. The dark zones of the oceans may contain up to 90 per cent of the planet's fish. In the very deepest ocean trenches, there is still life to be found. These discoveries help us understand the capacity for life on our planet, even in 6.____ most extreme circumstances.
Amazing
the
Besides, the oceans are a valuable source of natural resources, some of which are 7.___________(complete) new to us. China has discovered an ice-like substance, known 8.___ “fire ice”， under the South China Sea. China's underwater vessels have been exploring waters at depths of thousands of metres. The research 9.__________(conduct) by these vessels not only gives scientists a greater understanding of how the sea bed was formed, but also helps identify areas for deep-sea drilling, 10._______(take) deep-sea exploration into a whole new era.
completely
as
conducted
taking
02
自查语基·知能落实
Ⅰ.阅读词汇·识记
选出与单词对应的汉语释义
1．getaway n. A．等同的；等值的；相当的
2．retreat v. B．此外；而且；不仅如此
3．subdue v. C．失事的船；沉船
4．uncharted adj. D．后退；离开；退避
5．delve v. E．逃跑，逃走
6．shrink v. F．船；舰
7．shipwreck n. G．珊瑚
8．archaeological adj. H．地图上没有标明的
9．coral n. I．克制，抑制(情绪)
10．upwards adv. J．退缩，畏缩
11．trench n. K．向上，朝上
12．equivalent adj. L．(书的)卷，册
13．stack v. M．海沟
14．furthermore adv. N．(使)整齐地堆起；摞起
15．vessel n. O．考古学的；考古的
16．vol(＝volume) n. P．探究，探索
答案：1～5.EDIHP　6～10.JCOGK
11～15.MANBF　16.L
Ⅱ.核心词汇·练通
根据语境及汉语提示写出正确的单词
1．less than a ___________ thick　厚度不足一毫米
2．poisonous ___________ 有毒物质
millimetre
substances
Ⅲ.拓展词汇·用活
根据提示写出相应的单词
1．______________ n．调查→investigate v．调查；研究
2．________ adj.显要的；显著的；值得注意的→notably adv.显而易见地；显著地；特别，尤其
3．_________ n．钻探；勘探→drill v．钻(孔)；演习；训练 n．钻；操练；训练
investigation
notable
drilling
Ⅳ.重点短语·再现
根据语境及汉语提示填入合适的短语
1．After realizing they had been discovered, the thieves quickly _______________(逃跑) in their car before the police arrived. But in the end they were caught.
2．As the fire spread rapidly, the residents had to grab what they could and ____________________(逃命).
3．Please __________(检查) the details before submitting the report to ensure accuracy and avoid any potential errors.
made a getaway
run for their lives
check out
4．He carefully __________________(试探) to see how his colleagues would react to his proposal.
5．She is sensitive about her weight so you should try to _______________(避开) the subject when talking to her.
6．(人教选必一 U3)After breakfast, I pack my bag and ________(出发) again.
7．Faced with a difficult task, she didn't hesitate. Instead, she ___________________(积极投入到……中去) it, dedicating countless hours to studying, planning, and executing each step with precision.
tested the waters
steer clear of
set out
threw herself into
8．Sometimes our opinions are subjective, so we'd better ____________(慎重考虑) before we make a decision.
9．In the face of unfair social phenomena, we should not ____________(避免) defending social justice.
10．We need to __________(调查) the causes of the accident to prevent it from happening again.
11．A thousand boats _________(起航) to catch fish after the forbidden fishing period every year.
think twice
shrink from
look into
set sail
12．He _____________(继续) ignore everything I was saying, which made me very upset.
13．As a matter of fact, social networks ____________________(提供了解……的窗口) how people live their lives.
14．I don't agree with those people believing that acquiring wealth _________________(等同于) gaining success.
continued to
offer a window into
is equivalent to
15．He _____________________ (保持着……的纪录) the highest score in the school's math competition, earning him the admiration of both students and teachers.
16．The top shelf was so high that it was ____________________(超出……的范围) these children, leaving them frustrated as they watched the desired toys.
holds the record for
beyond the reach of
Ⅴ.重点句型·呈现
根据课文语境及汉语提示补全句子
1．完全倒装
_______________(其中包括) the Esmeralda, the earliest wreck from the age of the European exploration of Asia.(Para.1)
Among these is
2．if型省略结构
Today, some 500 years after the Esmeralda set sail, there is little—__________(如果有的话)—land on our planet left unexplored.(Para.1)
[分析]　此句中还含有after引导的____________从句。
if any
时间状语
3．It＋be＋过去分词＋that...
_________________(人们争论) the 30th parallel north is a line of great natural energy, with frequent earthquakes and volcanic eruptions.
It's argued that
03
创意课堂·点面突破
【高频词汇诠释】
check out　调查，检查；查看；结账离开；(从图书馆)借出(书)
　　　
①(教材P71)So while you may be tempted to check out a strange object or to test the waters of a new situation, it can be safer to steer clear of the unfamiliar.　因此，虽然你可能会忍不住去检查一个陌生的物体或是去试探一个新环境，但是避开不熟悉的东西会更安全。
②(经典例句)Can you please check out this information for me I want to make sure it's accurate.
你能帮我核实一下这条信息吗？我想确保它是准确的。
check in　　(在机场)办理登机手续检票登机；
(为……)办理入住手续；登记，办理，报到
check into 登记入住(旅馆或私立医院)
check on 检查；核实
写出下列句中check out的含义/完成句子
(1)Guests must check out before noon, or they will be charged for one day.___________
(2)(2023·新高考全国卷Ⅰ)I checked out a half-dozen books on Paul Revere from the library. ______
结账离开
借出
(3)(2024·新高考全国卷Ⅱ) The best way to ease pressure on over-touristed destinations is to go somewhere else. Why not try a regional alternative or check out a popular destination's lesser-known sights？_______
(4)这个参考可能是错误的。请到图书馆去核实一下日期。
This reference may be wrong. Please go to the library and __________________．
查看
check on the date
(5)布莱恩在办理登机手续前需要见一个叫托尼的人。
Brian needed to meet a man named Tony before he _______________________．
checked in for his flight
throw oneself into　积极投入到……中去

①(教材P71)Of course, exploration doesn't have to mean blindly throwing ourselves into the unknown, and it's never wrong to think twice before taking action.
当然，探索并不意味着盲目地投入到未知的世界中去，在采取行动之前三思是没有错的。
②(经典例句)To prepare for the competition, he threw himself into training, practicing every day.
为了准备这次比赛，他全身心投入到训练中，每天都在练习。
throw away　　　 抛弃；扔掉；错过；浪费(机会等)
throw off 脱掉(衣服)；摆脱
throw up 举起；呕吐
throw oneself on 扑倒在……上；完全依赖
throw light on 阐明；使人了解(某事)
单句语法填空/补全句子/完成句子
(1)Two new studies throw light ___ the fact that some of us are more vulnerable to the harm of sugary drinks than others.
(2) There is no room for so many things in our new house, so I think those old chairs ______________________(应该被扔掉)．
(3)On seeing the drowning boy, the old man ___________________(脱掉他的外套) and dived into the water to save him.
背诵点　　读后续写之动作描写
on
should be thrown away
threw off his coat
(4)我们必须全身心地投入到这个项目中，倾注我们所有的精力和热情，确保每一个细节都得到完善。
We must __________________________________ with all our energy and enthusiasm, ensuring that every detail is perfected.
背诵点　应用文写作之通知
throw ourselves into this project
look into　调查(问题)；研究

①(教材P71)While there is no need for us to shrink from new situations, we should always look into things first and consider our options.
虽然我们没有必要回避新情况，但我们应该总是先把事情调查清楚，并考虑我们的选择。
②(译林必修二 U2)In time, I began to look into the ancient Chinese culture behind tai chi.
我不失时机地开始探寻太极拳背后的中国古代文化。
look on　　　　 旁观
look out 当心，注意
look through 快速查看；浏览
look up 抬头看，往上看；查阅
look up to 尊敬，敬仰
look down upon/on 看不起，轻视
look forward to 盼望；期望
look back on 回顾；回忆
单句语法填空/完成句子
(1)Would you please look ________ the paper for me and see if there are any obvious mistakes？
背诵点　应用文写作之求助信
(2)We'll look _____ the problem and call you when we have more information. Please wait for our reply.
through
into
(3)(译林选必四 U3)It's also vital to look back ___ the process to see what you did well and where improvements are still needed.
(4)她把它们紧紧地抱在胸前，最后含着泪眼，微笑着抬起头来。
She hugged them to her chest, and at last she was able to ______________________________________．
背诵点　读后续写之动作描写
on
look up with tearful eyes and a smile
if型省略结构

①(教材P74)Today, some 500 years after the Esmeralda set sail, there is little—if any—land on our planet left unexplored.
如今，距离“埃斯梅拉达”号起航已有差不多500年，我们的星球上尚未被人类探索的土地——如果有的话——已经少之又少了。
②(译林选必三 U4) Have you ever been fascinated by human civilization？If so, you might already understand why UNESCO is fighting to preserve sites of cultural and natural importance to mankind.　你们曾经对人类文明着迷过吗？如果是这样，你们也许已经明白为什么联合国教科文组织正在竭力保护对人类具有文化和自然重要性的遗址。
(1)在if引导的条件状语从句中，有时可省略从句中的there be 或从句中与主句相同的部分，在这类省略结构中有的已构成固定结构，这类结构常见的有：
if so　　　　 如果这样
if not 如果不；不然的话
if necessary 如果有必要
if possible　 如果有可能
if any　　　　 如果有的话，即使有的话(主句为否定意义)
if ever 如果曾经有过的话
(2)在if引导的条件状语从句中，若从句的主语与主句主语一致，且if从句的主语后跟有系动词be，则可省略从句的主语和be动词，这时if从句有以下两种常见结构：
①if＋现在分词(主语和从句中的谓语动词是逻辑上的主谓关系)；
②if＋过去分词(主语和从句中的谓语动词是逻辑上的动宾关系)。
单句语法填空/补全句子/完成句子
(1)You will find yourself upset by traffic jams if _______(live) in the center of the city, especially during the rush hour.
(2)Experts warn that medical waste from hospitals, if not ________(handle) properly, may lead to the spread of diseases.
(3)(2024·新高考全国卷Ⅰ)We'll be working rain or shine. Wear clothes that can get dirty. Bring layers for changing weather and a raincoat _____________(如果有必要的话)．
living
handled
if necessary
(4)(北师大必修三 U9) Be flexible in your opinions and you might end up agreeing with the speaker/writer after all. _______(不然的话), at least you have “listened to” another point of view.
(5)你有一段时间没有去公共图书馆了吗？ 如果是这样，您可能会惊讶地发现图书馆已经变得更好了。
Has it been a while since your last visit to a public library ______, you may be surprised to learn that libraries have changed for the better.
If not
If so
04
课堂微练·即时检验
Ⅰ.教材语块必备
1．____________________　 在海洋深处
2．____________________ 地球自身的海床地图
3．_____________________ 考古发现
4．____________________ 离……海岸不远的地方
5．_____________ 极寒
6．________________ 科幻小说
in the ocean depths
Earth's own sea bed
archaeological finds
off the coast of...
extreme cold
science fiction
7．__________________________________
在最极端的环境/条件下
8．__________________ 自然资源
9．____________________________ 将……带入一个全新的时代
10．________ 开发，开辟
11．___________________ 为某人所熟悉
in the most extreme circumstances
natural resources
take...into a whole new era
open up
be familiar to sb.
12．_____________________________ 在各种不同的科学领域
13．_______________ 浅水区
14．____________________________________
克服压强所带来的挑战
15．_______________________________ 惊人的生物学发现
16．______________________ 一个一个堆叠在一起
17．_________________ 一项全球使命
18．______________________ 一种冰状物质
in various scientific fields
shallow waters
overcome the challenges of pressure
amazing biological discoveries
one on top of another
a global mission
an ice-like substance
Ⅱ.品句填词
1．Every __________(物质), no matter what it is, is composed of very small particles called molecules(分子).
2．The thickness of the latest smartphone model is less than 8 ____________(毫米), making it incredibly slim.
3．The apartment is far too small for us. ____________(此外), it is too far from our company.
substance
millimetres
Furthermore
4．When I entered the room, I was shocked to find my grandmother was lying on the floor，face ________(朝上).
5．According to ______________(调查), breathing such polluted air is equivalent to smoking ten cigarettes a day.
upwards
investigation
Ⅲ.词块运用
1．Tom knew it was dangerous to drive in foggy weather, but he ________(出发) all the same.
2．The apples on the tree are ____________________(超出……的范围) the little boy, so he has to ask his brother for help.
3．Nowadays，with the fast development of science and technology，more and more scientists are _________________________(积极投入到……中去) ocean exploration.
set out
beyond the reach of
throwing themselves into
4．Several months ago, the police in this city ____________(调查) several crime cases where personal information had been illegally sold.
5．Tom is a great basketball player. He _____________________(保持着……的记录) the most points in a season.
looked into
holds the record for

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