外研版高中英语选择性必修第一册UNIT 5 Revealing nature Section Ⅰ课件

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外研版高中英语选择性必修第一册UNIT 5 Revealing nature Section Ⅰ课件

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(共45张PPT)
UNIT 5  Revealing nature
(单元主题语境:人与自然——认识与探索自然)
Section Ⅰ Starting out & Understanding ideas
Ⅰ.重点词汇
1. n.种子,籽
2. n.丢脸,耻辱
3. n.鸟嘴,喙
4. n.(动物的)原种,祖先
seed
disgrace
beak
ancestor
Ⅱ.拓展词汇
1. adj.遥远的→distance n.远处
2. v.进化→evolution n.进化
3. v.猜想,怀疑,觉得→suspected adj.被怀疑的
4. v.产生,创造→generation n.产生
distant
evolve
suspect
generate
单词加前缀dis-,构成否定意义。
grace n.→disgrace n.丢脸,耻辱
honest adj.→dishonest adj.不诚实的
comfort n.→discomfort n.不适;不安
order n.→disorder n.混乱;骚乱
Ⅲ.短语互译
1.响应号召______________
2.是耻辱,是丢脸的事_____________
3.堆满;挤满;拥塞________________
4.同时______________
5.类似于;与……相似____________
6.适应__________
7.按照;根据___________
8.think of___________
answer the call
be a disgrace
be crowded with
at the same time
be similar to
adapt to
according to
想到;想起
9.date back to_____________
10.lead to___________
11.of all time___________
12.in question_______________________
13.a variety of_____________
14.over time_________________________
15.be regarded as___________________
追溯到;始于
导致,引起
有史以来
正被谈论的,讨论中的
各种各样的
久而久之;随着时间的推移
被认为是;被当作是
Ⅳ.重点句式
1.句型:强调句
教材原句:When the Beagle reached the Galápagos Islands in 1835,Darwin saw a variety of new species,but it was the birds that interested him the most.
翻译:_____________________________________________________
______________________________________________
1835年,当贝格尔号抵达加拉帕戈斯群岛后,达尔文发现了
各种各样的新物种,但其中最令他感兴趣的是鸟类。
2.句型:not ...until ...直到……才……
教材原句:It was not published until 1859 and immediately caused a storm.
翻译:________________________________________________
3.句型:so ...that ...如此……以至于……
教材原句:But Darwin's scientific studies were so convincing that more and more people started to believe his theory.
翻译:_____________________________________________________
__________
《物种起源》直到1859年才得以出版,并立即引起轰动。
然而达尔文的科学研究很有说服力,越来越多的人开始相信
他的理论。
4.句型:who引导定语从句
教材原句:The captain of the ship,the Beagle,wanted someone who would “profit by the opportunity of visiting distant countries yet little known”.
翻译:_____________________________________________________
____________________________________________
5.句型:as引导时间状语从句
教材原句:Maybe animals evolved as they adapted to their changing environments
翻译:__________________________________________
贝格尔号的船长想要招募这样一名船员,这名船员将能“借
此机会访问遥远而鲜为人知的国度并从中受益”。
也许动物为了适应不断变化的环境会逐渐进化?
熟读精思 研读文本精华
Ⅰ.文本理解
主旨大意
The passage mainly tells us that Darwin's inspired his theory of evolution.
journey on the Beagle
文章架构
细节探究
1.Why was Charles Darwin a disgrace to himself and all his family? (  )
A.Because he learned medicine in the school.
B.Because he decided to visit distant countries.
C.Because he went for adventures after school.
D.Because he left medical school with no degree.
2.What's Darwin's favourite subject? (  )
A.Long distance journey. B.Living things.
C.Medical degree. D.Natural environment.
3.What did Darwin discover first? (  )
A.All species appeared at the same time.
B.All species had never changed.
C.Some species were very similar.
D.The evidence for changing environments.
4.Many factors affect the evolution except the .
A.tools B.ancestors
C.environments D.food
5.How did the people then react to Darwin's discovery first? (  )
A.Respected. B.Refused.
C.Accepted. D.Believed.
答案:1~5 DDCAB
课文语法填空
Once,there was a good chance for a young man 1. (call) Charles Darwin.He was promised to profit from the visit to distant countries yet little known.He 2. (interest) in rocks,plants and animals,so he started 3. journey on the ship,the Beagle,to study various living things in their natural environments.A question came to his mind:how did different species come to exist?He found that some species of animals were similar to each other.Maybe animals evolved as they adapted 4. their changing environments.This idea inspired him 5. (search) for more evidence.
called
was interested
a
to
to search
When the ship arrived on the Galápagos Islands in 1835,Darwin noticed a 6. (differ) between the finches on each of the islands.It seemed their beaks 7. (evolve) because of what food could be found on that particular island.Over time,it had slowly evolved into many new species.So he believed that new species of plants and animals evolved from earlier ancestors.8. (final),Darwin explained this theory in his book On the Origin of Species,9. was not published until 1859.This book immediately caused a storm.People were shocked,but Darwin's scientific studies were so convincing that more and more
difference
had evolved
Finally
which
people started to believe his theory.Nowadays,the book has become one of the 10. (important) works ever written.It has changed ideas about life on Earth forever.
most important
Ⅱ.教材熟词生义/一词多义
1.collect
①After Darwin had spent some time in South America,his room on the ship was crowded with samples of the plants and animals he had collected.
________
②I used to collect stamps.________
③The organization has collected $2.5 million for the relief effort.______
收集
收藏
募集
2.available
①It seemed their beaks had evolved according to what food was available on that particular island.____________
②Mr.Leach is on holiday and was not available for interview.________
可获得的
有空的
Ⅲ.教材续写积累
1.心理描写——震惊
They were shocked.
[仿写]完成句子
看着桌上的钱,我站在那里,惊呆了。
Looking at the money on the table,_____________________.
I stood there,shocked
2.心理描写——确信
But Darwin's scientific studies were so convincing that more and more people started to believe his theory.
[仿写]完成句子
他已经仔细核对过这个字,坚信不会有错误。
Having carefully checked the word,he _____________________there would be no mistake.
was fully convinced that
互动探究 精研核心知识
1 distant adj.遥远的;远处的;久远的;疏远的
The captain of the ship,the Beagle,wanted someone who would “profit by the opportunity of visiting distant countries yet little known”.
贝格尔号的船长想要招募这样一名船员,这名船员将能“借此机会访问遥远而鲜为人知的国度并从中受益”。
[要点突破]
①be distant from离……遥远
be distant towards sb.对某人冷淡
②distance n.距离;间距;冷淡
in the distance在远处;在远方
at/from a distance从远处;隔一段距离
keep one's distance from sb.=keep sb.at a distance 与某人保持距离
within walking distance 在步行可达的距离内
[写作佳句]
Although people are separated by the vast distance,they can easily communicate with each other.
人们虽然距离遥远,但仍然可以很容易地相互沟通。
[学以致用]
单句填空/完成句子
①She introduced herself and said she was from a (distance) place.
②The sound of the cheering faded away the distance.
③He stood a distance and watched the turtle move slowly over the road.
distant
in
at
④The Red Planet is currently around 100 million km distant us.
⑤博物馆位于人民路,步行即可到达。
Located on Renmin Road,the museum is .
⑥我总是被告知要和陌生人保持距离。
I am always told to .
from
within walking distance
keep strangers at a distance
2 be crowded with ...挤满……;充满……
After Darwin had spent some time in South America,his room on the ship was crowded with samples of the plants and animals he had collected.
在南美洲度过一段时间后,他的船舱里堆满了收集到的动植物样本。
[要点突破]
①crowd in大批涌入
crowd around/round聚集在……周围;聚拢
crowd ...out把……排挤在外
crowd in (on sb.) (问题或想法)涌上心头,涌入脑海
②the crowd群众,百姓
a crowd of一群,一批
[写作佳句]
As the Spring Festival was just around the corner,the shopping mall was crowded with people.
由于春节即将来临,购物中心里挤满了人。
[学以致用]
单句填空/完成句子
①We all crowded the stove to keep warm.
②During meal times,regular and new customers came crowding .
③Supermarket chains have crowded the smaller shops.
④我到达学校时已经是7:48了,一群学生已经聚集在学校大门外。
It was 7:48 when I arrived at the school,and had gathered outside the gate.
around
out
in
a crowd of students
⑤桌子上摆满了用彩色卡纸做成的星星、球状物和动物。
The table stars,globes,and animals made of coloured card.
was crowded with
3 adapt to 适应,适合
Maybe animals evolved as they adapted to their changing environments
也许动物为了适应不断变化的环境会逐渐进化?
[要点突破]
①adapt oneself to 使自己适应
adapt ...from ... 根据……改写/改编……
adapt ...for ... 改(编)……为……之用
②adaptable adj.能适应的;适应性强的
③adaptation n.适应;改编本;改写本
[写作佳句]
Only in this way can we adapt to the future and enjoy life.
只有这样,我们才能适应未来,享受生活。
adapt (oneself) to中的to为介词,其后跟名词、代词、动名词作宾语。
[学以致用]
单句填空/完成句子
①I'm writing to tell you how to adapt (you) to school and how to study English well.
②The film is an (adapt) of Liu Cixin's The Wandering Earth.
③The good thing about children is that they are (adapt) to new environment.
④I am writing to ask you for help in regard to a short play (adapt) from our English textbook.
yourself
adaptation
adaptable
adapted
⑤作为你的学长,我想给你一些建议,让你能更快地适应高中生活。
As your senior,I would like to give you some advice so that you can

adapt to high school life faster
4 suspect v.猜想,怀疑,觉得
Darwin suspected that the finches had evolved from a common ancestor ...
达尔文猜想,这里所有的雀鸟都由共同的祖先进化而来……
[要点突破]
suspect sb.of (doing) sth.就某事怀疑某人/怀疑某人做了某事
suspect sb.to be ...怀疑某人是……
suspect that ...怀疑……
[写作佳句]
Startled and terribly shocked,I suspected that someone had broken into the door.
我吓了一跳,非常震惊,怀疑有人破门而入。
[学以致用]
单句填空/句型转换
①Some people suspected him theft.
②They suspect him of (give) false evidence.
③I suspect him (be) a thief.
of
giving
to be
④Betty suspected Tom was the murderer.
⑤Tom suspected Mary of taking his money.
→Tom suspected .
that
that Mary had taken his money
so ...that ...如此……以至于……
But Darwin's scientific studies were so convincing that more and more people started to believe his theory.
然而达尔文的科学研究很有说服力,越来越多的人开始相信他的理论。
[情境探究]
①When my teacher announced the good news with delight in the classroom,I was so surprised that I felt it hard to believe.
当老师在教室里高兴地宣布这个好消息时,我惊讶得难以置信。
②Lin Qiaozhi was such a selfless person that she deserves our respect forever.
林巧稚是一个无私的人,值得我们永远尊敬。
[要点突破]
句中的“so ...that ...”表示“如此……以至于……”,引导结果状语从句。其常见句型结构有:
①so+adj./adv.+that ...
②so+adj.+a/an+n.+that ...=such a/an+adj.+n.+that ...
③so few/many+名词复数+that ...
④so little/much+不可数名词+that ...
[学以致用]
单句填空/一句多译
①(2023·全国甲卷)Their recovery has been successful that the U.S.Fish and Wildlife Service has twice attempted to de-list grizzlies ...
②It is a vast garden that we felt we were in a fairy tale.
③I love sports so much I can devote all my energies to serving the game.
so
such
that
④凯特是一个很善良的女孩,我们都喜欢她。
→Kate is we all like her.(so)
→Kate is we all like her.(such)
so kind a girl that
such a kind girl that
单句填空/完成句子
①(2024·新课标Ⅱ卷)I happen to know that Tang's play The Peony Pavilion (《牡丹亭》) is similar in some ways Romeo and Juliet.
②(2022·全国甲卷)However,after I went to high school,somehow I became (distance) from him.
③Elizabeth Sims分析了五部优秀小说的最后几章,看看它们包含了哪些关键点,以及你如何将它们应用到你的作品中。
to
distant
(2024·全国甲卷)Elizabeth Sims analyzes the final chapters of five great novels to see what key points they include and how you can ___________

④事实上,不要等到你犯了错误才去尝试这个——这是一个在任何时候都能增强自信的好方法。
(2023·新课标Ⅰ卷)In fact,don't wait to try this—it's a great way to boost self-confidence at any time.
⑤我们正试图创造一种语言,帮助将人与自然的互动带回我们的日常生活中。
adapt them
for your work
until you've made a mistake
(2023·新课标Ⅱ卷)We're trying to that helps bring the human-nature interactions back into our daily lives.
generate a language

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