外研版高中英语选择性必修第四册UNIT 5 Section Ⅳ Writing课件

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外研版高中英语选择性必修第四册UNIT 5 Section Ⅳ Writing课件

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(共70张PPT)
UNIT 5 Into the unknown
(单元主题语境:人与自然——探索未知世界)
Section Ⅳ Writing
1.写作词汇再现
①Bermuda Triangle百慕大三角
②Atlantic Ocean大西洋
③be known as被称为
④the Triangle of Death死亡三角
⑤sudden storm突如其来的暴风雨
⑥more than超过
⑦mysteriously神秘地
⑧the exact reason确切的原因
⑨in fact事实上
⑩without incident无事故
there is no evidence没有证据
as we all know众所周知
it is/was said that ...据说……
2.精彩句式再练
单句填空/完成句子
①The Bermuda Triangle is (know) as the Triangle of Death.
②It was said some people saw a big monster in the middle of the lake.
③Then,scientists worked hard (find) out the fact.
known
that
to find
④一些人认为超自然力量是罪魁祸首,而另一些人则把事故和失踪归结为巧合。
that supernatural forces are responsible, .
put the accidents and disappearances down to coincidence.
Some (people) believe
while others
Ⅰ 写一篇关于未解之谜的文章
写作指导
写自然未解之谜类的文章,要有科学依据,不能凭空杜撰,选材须来自科学文献或权威机构。描述未解之谜的文章通常属于说明文的范畴,要求写作思路清晰,语言结构有条理。写作时需要注意以下几个方面:
1.文章通常由三大部分组成。首先,交代清楚未解之谜的内容或现象。其次,详细介绍关于该未解之谜的具体信息,如怪异事件及其发生的地点或描述怪物的特征等。最后,描述对其所做的科学探索,试着解开谜团。
2.时态多为一般现在时,但介绍具体事件时,使用一般过去时。
3.人称以第三人称为主。
典例展示
假定你是李华,来自星光中学。你所在的班级将举办一场有关未解现象的演讲比赛,请写一篇有关百慕大三角未解之谜的演讲稿准备参赛。要点如下:
1.位置:位于大西洋,靠近美国的佛罗里达州;
2.原因:奇特的海水和突如其来的风暴,被称为“死亡三角”;
3.事件:一些船只和飞机在此区域消失。
注意:词数80左右。
.
. .
[审题谋篇]
确定体裁、话题 体裁:应用文
话题:百慕大三角未解之谜
确定时态、人称 时态:一般现在时
人称:第三人称为主
布局文章架构 首段:引出话题
中段:介绍现象
尾段:概括总结
列出核心要点 1.介绍未解之谜及未解事件等
2.相关分析及科学探索
[实践应用]
1.完成句子
①百慕大三角位于大西洋,靠近美国的佛罗里达州。
The Bermuda Triangle ,near Florida in the USA.
②它因其奇特的海水和突如其来的风暴被称为“死亡三角”。
the Triangle of Death for its strange sea water and sudden storm.
is in the Atlantic Ocean
It is known as
③据说,在这一地区已有一些船只和飞机神秘消失。
→In this area some ships and airplanes .
.
→ in this area some ships and airplanes .
.
④关于百慕大三角之谜背后的确切原因,目前还没有经过证实的理论。
behind the mystery of the Bermuda Triangle.
⑤事实上,人们每天都在这个地区平安无事地航行。
In fact,people navigate the area every day .
are said to have mysteriously disappeared
It is said that
There is no proven theory for the exact reason
have mysteriously disappeared
without incident
2.句式升级
⑥用分词短语合并句①和句②
,
,
The Bermuda Triangle,known as the Triangle of Death for its strange sea water and sudden storm,is in the Atlantic Ocean,near Florida in the USA.
3.靓化成篇
结合以上句子写一篇语言流畅、用词准确、逻辑严密的短文。
[参考范文]
Good morning,everyone!
I’m Li Hua from Xingguang Middle School.The topic of my speech is “The unexplained—The Bermuda Triangle”.
The Bermuda Triangle,known as the Triangle of Death for its strange sea water and sudden storm,is in the Atlantic Ocean,near Florida in the USA.
It is said that in this area some ships and airplanes have mysteriously disappeared.There is no proven theory for the exact reason behind the mystery of the Bermuda Triangle.In fact,people navigate the area every day without incident.
Thank you!
实战演练
请你根据以下信息以“The Pyramid Under the Sea”为题,用英语写一篇80词左右的短文,介绍世界未解之谜——日本海底金字塔。
1.有的科学家认为这座金字塔是自然形成的,有的认为这是古代人类遗址(remains),因为在这里发现了人类活动的印迹。但是目前仍然没有科学依据证明哪一种说法是正确的;
2.大多数科学家都认为是地震使这座金字塔沉入了海底。
The Pyramid Under the Sea
.
.
.
.
[参考范文]
The Pyramid Under the Sea
A pyramid under the sea was discovered in Japan.Some scientists think it might have formed naturally.Others think it might be ancient human remains,because signs of human activities have been found there.However,now no clear evidence can prove which argument about it is true.
Why does it exist under the sea?Most scientists believe it was an earthquake that caused it to sink into the sea.Scientists throughout the world are still trying to find more information about it.
Ⅱ 读后续写
阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。
Tanaria—The Macaw Princess
Long time ago in a magnificent castle of Catellocks lived a happy family which was protected by the royal macaws(金刚鹦鹉).On one fine day,the King and Queen went for a cruise tour with their baby daughter,but the sudden change in weather was really unfortunate.Moreover,the King and Queen lost their lives due to the shipwreck.However,the princess was somehow saved by the dolphins of an island nearby.The animals of the island decided to give her a happy life and to make her forget the tragic incident.They promised to keep this incident a secret to the princess and never tell about her real identity.And this beautiful baby girl was named “Tanaria”,which means “the most beautiful element on Earth”.
Years passed and she became really familiar with the environment of the Island under the watchful eyes of the kind animals.She discovered her specialty to communicate with animals.Coco,a macaw, became Tanaria’s best friend forever on the island.
After a few days,a charming prince named Arthur, of one of the wealthiest kingdoms visited the island in the middle of his cruise tour.As he entered the jungle,he was attacked by some poisonous snakes,who were protecting the Island Kingdom.Luckily,Princess Tanaria arrived in no time and saved the prince from danger.He was very grateful to her for saving his life.So,he took her for his palace tour as a token(表示) of gratitude.
When they reached the city,they heard the news that the King’s crown(王冠) had been stolen.Well,Tanaria realized that this was not the right time for the palace tour and decided to help the royals in finding the crown.
The thief was present in the palace itself.And she was none other than the royal magician Cassandra.Tanaria and Prince Arthur’s investigation led them to the Forbidden Forest.Behind the tall trees was a secret door,which had a tag(标签) saying “Open Me”.
注意:
1.续写词数应为150左右;
2.请按如下格式在相应位置作答。
As they opened the mysterious door,a big trap net which was thrown due to Cassandra’s magic spell fell on them.
The wedding day had come.
[巧读文]
1.读要素
Who:the King and Queen;Tanaria—the macaw princess;dolphins;Coco(a macaw);Arthur;Cassandra
Where:island;the city;the Forbidden Forest
When:long time ago
What:Tanaria—the macaw princess helped a charming prince.
2.读双线(情节线、情感线)
情节线:
Moreover,the King and Queen lost their lives due to the shipwreck.

Years passed and she became really familiar with the environment of the Island under the watchful eyes of the kind animals ...

Luckily,Princess Tanaria arrived in no time and saved the prince from danger ...

Tanaria realized ...and decided to help the royals in finding the crown ...
情感线:
unfortunate → happy → grateful(prince) → determined
[妙构思]
1.读首句,定方向
第一段:由续写第一段首句“As they opened the mysterious door,a big trap net which was thrown due to Cassandra’s magic spell fell on them.”可推知,第一段可描写两人被网困住之后,金刚鹦鹉Coco救了他们,Arthur向Tanaria求婚了。由续写第二段首句“The wedding day had come.”可知,第一段结束的时候要提到Arthur与Tanaria的定情。
第二段:由续写第二段首句“The wedding day had come.”可知,婚礼的日子到了,结合上文提到的细节可推知,该段讲述婚礼中Tanaria的公主身份被发现,大家都很开心,最终王子和公主过上了幸福的生活。
2.巧设问,定细节
第一段:
(1)What happened to them?
,
(2)How were they saved?
(3)Why did Arthur take Tanaria to his castle?
.
(4)What did they decide to do?
.
A big trap net which was thrown due to Cassandra’s magic spell fell on them.
The clever macaw Coco rescued Tanaria and Arthur.
To thank Tanaria for all the help she had provided.
Marry ...
第二段:
(1)What was Tanaria asked to do?
.
(2)What did Tanaria do?
.
(3)Who recognized Tanaria?
.
(4)What was the story ending?
.
She was asked to sing a song.
She sang a song which only royals knew.
Tanaria’s aunt.
They all lived happily ever after.
[雕句式]
根据提示升级下列句子
1.Arthur felt that he was in debt.Tanaria had provided him with all the help.His gratitude wasn’t enough to thank Tanaria.
→Arthur felt that he was in debt .
.(原因状语从句)
2.She sang a song.Only royals knew the song.
→She sang a song .(定语从句)
because his gratitude wasn’t enough to thank Tanaria for all the help she had provided
which only royals knew
3.Tanaria’s aunt was also a guest at the wedding.She was surprised to hear the voice.She realized that Tanaria was her own niece!
→Tanaria’s aunt, ,was surprised to hear the voice !(定语从句;并列连词and)
4.Everybody was excited.They heard that Tanaria was the princess.
→Everybody was excited to .
who was also a guest at the wedding
and she realized thatTanaria was her own niece
hear that Tanaria was the princess
[成美文]
As they opened the mysterious door,a big trap net which was thrown due to Cassandra’s magic spell fell on them.
The wedding day had come.
[参考范文]
As they opened the mysterious door,a big trap net which was thrown due to Cassandra’s magic spell fell on them.But soon with the help of Tanaria’s gestures,the clever macaw Coco rescued Tanaria and Arthur,and they ran back towards the castle.Arthur felt that he was in debt because his gratitude wasn’t enough to thank Tanaria for all the help she had provided.He loved her and asked Tanaria to marry him and live a happy life in his kingdom.Tanaria’s happiness knew no bounds and she shouted a “YES” and accepted his proposal.
The wedding day had come.When the ceremony began,Tanaria was asked to sing a song on this precious day.She sang a song which only royals knew.Tanaria’s aunt,who was also a guest at the wedding,was surprised to hear the voice and she realized that Tanaria was her own niece!Everybody was excited to hear that Tanaria was the princess.It was the happiest moment ever in Tanaria’s life and they all lived happily ever after.
第一节
听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项。听完每段对话后,你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。
1.What are the speakers talking about?
A.A hot topic.     B.An impressive movie.
C.A space exploration.
2.What are the speakers most probably doing?
A.Wandering in a street.
B.Searching in a ship.
C.Exploring in a cave.
3.What does the woman want to do?
A.To help endangered animals.
B.To study wildlife habits.
C.To explore a new place.
4.What does the woman like best about the game?
A.There are different levels to explore.
B.The picture quality is excellent.
C.The monsters are frightening.
5.What does the woman like doing on sunny days?
A.Being with friends.
B.Exploring the city.
C.Watching movies.
第二节
听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。
听第6段材料,回答第6、7题。
6.What activity does the SeaRide Special tour include?
A.Eating seafood. B.Watching penguins.
C.Exploring an island.
7.What will the woman do next?
A.Go for some food.
B.Leave for home.
C.Take a street walk.
听第7段材料,回答第8至10题。
8.What animal is in the video that the woman saw?
A.A duck. B.A turtle.
C.A fish.
9.What do scientists think could happen by 2050? 
A.There will be fewer fish in the sea than plastics.
B.50% of the fish in the ocean will die.
C.All businesses will stop using straws.
10.Where will the speakers go next?
A.To a restaurant. B.To a gift shop.
C.To a coffee shop.
听第8段材料,回答第11至13题。
11.Why did the man go to the Philippines?
A.For a trip. B.For further studies.
C.For volunteer work.
12.Who helped the man with the project?
A.The local students.
B.The local government.
C.The local businessmen.
13.What’s the aim of the project?
A.To explore an island.
B.To help the poor students.
C.To protect the environment.
听第9段材料,回答第14至17题。
14.What are the speakers mainly talking about?
A.Their separate hobbies.
B.A new activity of cave exploring.
C.Similarities in climbing and cave exploring.
15.What else do the Society’s members do besides exploring caves?
A.Clean up caves.
B.Teach people about rocks.
C.Rescue people trapped in caves.
16.Why doesn’t the woman like cave exploring?
A.She thinks it too dangerous.
B.She has no climbing technique.
C.She doesn’t like the environment in caves.
17.What does the man invite the woman to do?
A.Attend a meeting. B.Research rocks.
C.Explore a cave.
听第10段材料,回答第18至20题。
18.What does the speaker say about Science World?
A.It has science events. B.It is an ordinary museum.
C.It is not crowded at all.
19.When will the evening talk be held this week?
A.On Tuesday. B.On Wednesday.
C.On Saturday.
20.How much should an adult with a child pay for the museum entrance?
A.1.75 pounds. B.5 pounds.
C.6.75 pounds.
第一节
1.W:Do you remember the wonderful film on space exploration we watched together last month?
M:Sure, it’s actually the most impressive one I’ve ever seen on that topic.
W:Yeah, I just want to watch it again.
2.M:Be careful! Don’t step on my foot! If you can’t see things clearly, just use your torch!
W:Sorry, I was focusing on the path, but its surface is a little bit slippery and the beautiful scenery here just took my attention away!
3.W:I want to donate to the wildlife fund, especially after hearing about the disappearing species in our area.
M:That’s a great idea! Every attempt to help makes a difference.
4.W:What I love most about this computer game is that the picture quality is so good.
M:I agree, but I wish there were more levels with such a variety of worlds to explore.
5.W:Hi, Vincent.What do you usually do for fun?
M:Riding a bike to explore the city is my favorite.How about you?
W:Well, if the weather is nice, I’ll get together with friends.If not, I’ll stay at home and enjoy a movie instead.
答案:1.B 2.C 3.A 4.B 5.A
第二节
听第6段材料,回答第6、7题。
W:Hi.Do you have any tickets for the SeaRide Special tour today?
M:Sorry.We’re sold out.⑥It’s a really popular tour this time of year because the penguins are passing through the area.
W:Oh, too bad.I’m leaving tomorrow morning, and I was really hoping to take one of your tours.
M:Well, the Island Exploration tour still has a couple of spots left.
W:Great!⑦And that will give me time to get something to eat before it starts.I see there’s a coffee shop just down the street.
答案:6.B 7.A
听第7段材料,回答第8至10题。
M:That’s strange.I didn’t get a straw with my drink.
W:They don’t use them any more here.
M:Many other coffee shops are doing that,too,right?
W:That’s correct.By 2027,all plastic straws will be removed from our local coffee shops.I’m never going to use a straw again.They end up in our oceans.
M:I know.I’ve seen pictures of ducks with straws in their throats.
W:⑧I just saw the saddest video.A turtle had a plastic straw stuck in its nose.It makes me feel terrible to think I may have contributed to that.⑨Scientists believe that by 2050,there will be more plastics in the ocean than fish.
M:Wow!
W:And we throw away 50% of the plastics immediately.It’s so silly.
M:So,what should we do?
W:People can switch to steel straws.You can clean them and use them again.
M:That will make a lot of people mad at first.
W:It’s better than killing the fish in our oceans.⑩After we eat,I’ll take you to a gift shop where they sell recycled products.It’s just around the corner from this restaurant.
M:Great!
答案:8.B 9.A 10.B
听第8段材料,回答第11至13题。
W: Where exactly did you go in the Philippines?
M:I was in Davao City. The volunteer organization has an office and some student dorms there.
W:Can you talk about the organization?
M:Sure.The organization is called the Student Volunteer Organization.They organize trips for university students to go abroad and do volunteer work—you know, doing things that help the country and the people.For example, one project, we planted trees in an area of the island where a lot of trees had been cut down years ago. We got local elementary school students to help us because the goal of the project was to teach young people about the environment.
W:That’s great.So you decided to go because the environment is important to you?
M:Yes, I think it’s everyone’s responsibility to help protect the environment.
答案:11.C 12.A 13.C
听第9段材料,回答第14至17题。
M: Guess what—I joined the Cave-exploring Society last month.
W:Seriously? Aren’t cave-explorers who go down into caves? I thought you were only interested in mountain climbing!
M:I do like to climb, but you know, the two sports have a lot in common.I’ll give you an example:The same technique for climbing down steep rocks is used in both sports.Of course, climbers use this technique to come down hills, while cave-explorers use it to go down holes.
W:What else does your society do?
M:For one thing, we help preserve caves.Believe it or not, some people are so careless that they just leave their litter in caves.And some people even write on cave walls. So we pick up litter and clean away the drawings on the wall.
W:I don’t think I’d like cave exploring very much. Caves are wet and cold and dark, aren’t they?
M:I suppose they are, but they can also be beautiful. Tell you what, why don’t you come along with me to the meeting tonight? They will be showing pictures that we took in a cave last weekend.You’ll see some unbelievable rocks.It might change the way you think about caves.
答案:14.B 15.A 16.C 17.A
听第10段材料,回答第18至20题。
M: This week in the show, we’re taking a look at Science World.During your visit, you’ll find out about all the latest developments in science, and you can try lots of experiments for yourself.This is not an ordinary museum, I promise you. There is a programme of special events.This week, it includes the chance to do some experiments with water on Tuesday afternoon and an electricity workshop on Wednesday morning. Of special interest is the Saturday evening talk.This week, Science World welcomes a famous American scientist who is going to
talk about space travel.It isn’t expensive to visit Science World. The tickets are three pounds for adults and two pounds for children, but you’ll have to pay an extra entrance fee of 1.75 pounds for the talks and other special events.If you want to go to the special event, then book your tickets directly from Science World at 284311.You needn’t pick them up from the tourist office.We’ll send them to you.
答案:18.A 19.C 20.B
【语音技巧】
态度与评价题
1.判断双方或一方对于谈及的事物所反映出来的态度及做出的评价,是赞赏还是反对,是关心还是厌恶等。
(1)根据选项确定听力的重点,然后在记录下的内容的基础上做出必要的推理;
(2)注意包含反映人的态度的形容词,如 impatient, bored, satisfied, relaxed 等;
(3)特别注意代词是it, he, she还是they, 把握考查的是男士、 女士,还是他们共同对某事的态度, 从而决定关注的重点。
2.设问方式:How does the man feel about ...?
What does the man think of ...?
Which of the following best describes the author’s opinion on ...?
What is the author’s attitude toward ...?等。
3.应试技巧小结
(1)抓信号词:重点关注形容词、副词(如 unfortunately, hopefully)和表达转折的词(如 but、 however),后者之后往往是真实态度;
(2)听语气语调(针对听力):笑声、叹气、重读都暗示着态度;
(3)结合主旨:作者对具体细节的态度通常与文章整体基调一致。 

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