Unit3 Under the sea

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名称 Unit3 Under the sea
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资源类型 教案
版本资源 人教版(新课程标准)
科目 英语
更新时间 2008-04-03 10:32:00

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课件28张PPT。A New Dimension Of Life Are you looking forward to knowing more living things in the sea? coral 珊瑚 anemone 海葵 anemonefish 海葵鱼(小丑鱼)parrotfish 鹦嘴鱼sea-slug 海蛞蝓 sea-star 海星angelfish 天使鱼turtle 海龟 eel 鳗 clam 蛤,蚌reef shark 珊瑚鲨sea horse.Let’s enjoy the writer’s experience down into the depths of a sea.Read the text and try to number the paragraph topics in the correct order.241563ScanningDetailed readingThe first thing he becomes aware of…
The author is reflecting on the day of _____ _____! He____ ___________ on the reef. It was the most ________ thing he ____ ever ____. _______ such extraordinary beauty. He thinks every cell in his body _____ ___. It was like discovering a whole new dimension of life.pure magic went snorkelling fantastic hasdone Seeing woke up Para. 1coralvivid colours surrounding him:
fantastic colors:
shape: purples, reds, oranges, yellows, blues and greens like fans, plates, brains, lace, mushrooms, lettuces, the branches of trees and the horns of deerPara. 2elegant fish in and around the corals:
what kinds of fish: the little orange and white anemonefish; the small fish; the yellow and green parrotfish; a yellow-spotted red sea-slug; a blue star; an orange and blue-striped angelfish; a large wise-looking turtle.Para. 3other creatures that I didn’t want to get too close to eel , giant clam , sharksPost -reading Read the passage again and list the delights and dangers when snorkeling. extraordinarygetting lostbeautyso many differentkinds of fishsmall cavespoisonous fishbeing attacked1. Judging from the text, what the author mainly wants to tell us in the diary is ____.
that the sea is fantastic with vivid colors.
that the water where he was snorkelling is not deep but shallow.
what he saw and how he felt in the sea.
that all the plants in the sea are poisonous.
listen and choose the best answers.2. What was hanging upside down in the sea according to the text?
A. The orange and white anemonefish.
B. The yellow-spotted red sea-slug.
C. The yellow and green parrotfish.
D. The orange and blue-striped angelfish.3. The author was afraid of getting too close to the eel because _______.
It has strong sharp teeth.
It has thick green lips.
It has a frightening shape.
It gives out poisonous liquids. 4. Which of the following sentences show that the author couldn’t help feeling excited in the sea? ________.
My heart was beating wildly.
I felt scared to death.
Every cell in my body woke up.
I felt very exposed in such deep clear water. 5.We can infer from the text that the author felt that ______.
A. Compared with the whole world, man is tiny.
B. Compared with the whole world, the ocean is tiny.
C. There were more delights than dangers when snorkelling.
D. There were more dangers than delights when snorkelling.
Enjoy beautiful sentences: Seeing such extraordinary beauty, I think every cell in my body woke up.
It was like discovering a whole new dimension of life.
My heart was beating wildly-----I felt very exposed in such deep clear water.
It was the most fantastic thing I have ever done.
课件45张PPT。Unit 3Under The Sea at an __________ aquariumon a __________ tripsnorkelinga large reptile(爬行动物) which has a thick shell covering its body.
a hard substance formed from the skeletons(骨骼,骨干) of very small sea animals. It is often used to make jewelry.
a very large mammal with the general shape of a fish and one or two blowholes for breathing.
4. A type of small fish which appears to swim in an upright position and whose head looks a little like the head of horse.
Guessing game: What are they? turtle coralwhalesea horsedolphin海豚turtle海龟Manatee海牛 eel 海鳗Octopus章鱼 butterfly fish蝴蝶鱼kelp海带sea star海星angel fish天使鱼Clown fishes小丑鱼Sea flower / anemone 海葵coral珊瑚jellyfish水母sea horse海马Shark鲨鱼He notices us~ We must flee now. We are safe now. baleen whale tongue drag flipper harpoon baleen blow hole Blue Whale?Gray Whale Killer WhaleSperm Whale?MinkeSome kinds of whalesOld Tom The Killer Whaleblack and whitefish shapedfierceenormous Who is Old Tom? Who is the writer?
What is the first anecdote about?
And how about the second one?Old Tom helped catch the whalesOld Tom saved the whaler-JamesReading( ) George started beating the water with his oar
( ) They jumped into the boat and headed out.
( ) Clancy saw a whale being attacked by a pack of about six other killers.
( ) The men started turning the boat around to go home.
( ) Another whaler yelled out, “Rush-oo… Rush-oo”.
( ) When sorting out his accommodation, Clancy heard a huge noise coming from the bay.
( ) Clancy grabbed his boots and raced after George
( ) The man in the bow of the boat aimed the harpoon at the whale, let it go and the harpoon hit the spot.
512437Read for the order of what the whalers did68Read for the evidence that the killers helped out the whalersthrow itself out of the water and crash down again
——Telling the whalers there’s a whale out there
swim by the boat, circling back to the boat
—— Showing the whalers the way to the hunt
A pack of killers are
__________ themselves
on the top of the whale’s
blow-hole to stop it
_________; and some
others are stopping it
_______ out to sea.throwingbreathingfleeingWork as a teamThe killers started
________ between our boat and the whale just like a pack of _______ dogs.
racingexcitedWhy do you think the whalers allowed the killer whales drag the whale under the water to feed on its lips and tongue?Read for thinkingThey knew the killer whalers would leave the rest of the body to them
They let the killer whales have their share for what they’ve done.Why did George think that the killer whales behaved like exited dogs?Because they knew that together with the whalers, they would soon kill the baleen whale and get a good meal.Work as a team!What happened to James?
How did Old Tom help James?Old Tom prevented James from drowning. How do you think Red felt about the killer whales?
_______ was 16 years of age when he went
to work at the whaling station.
2. ________ ordered Clancy to go to the boat as
there was a whale out there in the bay.
3. ________ was swimming by the boat, showing
the whalers the way.
4. _______ told Clancy that they would return the
next day to bring in the body of the whale.
5. ______ was carried by the waves further away
from the whalers.
6. _______ knew that Old Tom would protect James.ClancyGeorgeOld TomJackJamesRedScanningRead for the characters (whalers)Reading comprehension1. Old Tom throws itself out of the water and then crashes down in order to ___.
give the whalers the information about a whale
B. tell the whalers it is hungry
C. help the whalers catch the whale
D. inform the whalers to run away
2 . _____ killed the whale at last.
Old Tom B. the killer whales
C. the author D. the whalersAD3. Why did the whalers start turning the boat around to go home after the whale died? ___ A. Because they didn’t need a dead whale B. Because they couldn’t find the whale’s body
C. Because they knew that the dead whale wouldn’t float up to the surface for around 24 hours.
D. They had to do this because it was too late.
4. The killer whale protected James by _____.
A. fighting the shark B. killing the shark
C. preventing the shark going closer
D. dragging him backCCa) What’s the relationship between Old Tom and the whalers b) what other animals help out humans in hunting?DiscussionThere are many other animals that help out humans in hunting such as dogs, cormorants(鸬鸟) ,otters (水赖) and ferrets(雪貂).c) The killer whale is translated “杀人鲸” by some people. What do you think of the translation? Enormous as I am, I never h_____or a_____ people. I am called ____ _____by people in A_______. And I am feeling ______ with the Chinese translation –杀人鲸. There is evidence showing that I always ____ ____ the whalers catch baleen whales. And once I saved James from being d____ and attacked by a shark.
Complaint from Old Tom itself:
I am not 杀人鲸! armttackOld Tomustraliasad/…help out rown If there is a whale out there for whalers, I will _______myself ___ ___ the water and _____down again. When they see this and h___ out to the hunt, I will swim by the boat,________ them the ____.
Usually we work as a team--- a ____ of about six of us killers. Some throw ourselves on top of the whale’s blow-hole to stop it ______. And those others stop it _____ out to sea. Then men could use the harpoon to hit it.throw out of crasheadshowingwaypackbreathingfleeinggood-bye课件19张PPT。Unit 3 Under the seaLanguage points1. witness:
vt. ①be present at (sth.) and see it 当场见到/ 目击
②suggest, indicate 表明/ 说明 vi. give evidence about sth. in a law court 作证
witness toDid anyone witness the accident?We were witnessing the most important scientific development of the century. His loud voice witnessed his anger.Her flushed ( 通红) face witnessed the great excitement she felt.He witnessed to having seen the man enter the building.n. ① [ c ]证人
The police found the witness to the murder case.
There was no witness at the scene of the accident.
②[ c / u ]证词/ 证据
His ragged clothes were (a) witness to his poverty.2. On the afternoon I arrived at the station, as I was sorting out my ______________, I heard a huge noise coming from the bay.
accommodation
1) rooms, esp, for living in 房间,住所
2) lodgings, rooms and food 膳宿(常用复数)

The high cost of accommodation makes life difficult for students in London.
This hotel has accommodations for 600 patients.
make accommodation for the … 为…提供膳宿
accommodation3. We ran to the shore in time to see… They ran all the way to the corner just in time to see the bus disappearing up the street.
The painting was successfully repaired
in time for the opening of the exhibition.We arrived at the concert hall in good time/
in plenty of time.
(a long time before the necessary time) 4. We ran down to the shore in time to see an enormous animal throwing itself out of the water and then crashing down again.
我们及时赶到岸边,看到一个庞大的动物猛力跃出水面,然后又坠落到水面。 throw
Throw the ball to your brother.
He threw a blanket over the injured man.
The news really threw us.
The fire threw hundreds of workers out of work.
惊扰,使不安匆忙穿,脱使某人处于某种状态
投,扔与throw相关的短语: throw out 伸出, 拒绝,
throw off 抛弃, 摆脱
throw away 扔掉, 浪费
throw down 打倒, 推翻
throw up (vi) 呕吐 throw off , throw out , throw away
throw down , throw up
The little girl ____________ her hands
to hug her mother .
2) Tom can’t ___________ his cold .
3) He drank a lot , and he ___________ on his way home .
4) As a young man , he __________ much money .
5) He ___________ the young man and ran away.threw out throw off threw up threw awaythrew down 5. “Come on, Clancy.”
1) 意为赶快/加油/ 加把劲 , 表示劝说,不耐烦,催促
----Now , where is my purse ?
------ ______! We’ll be late for the picnic .
A Take your time B Don’t worry
C Come on D Take it easy
2) 开始 The rain has just come on.
Ccome about 发生 come across 偶然遇见
come forth 出来,涌现 come out 出版/(花)开
come through (电话)接通 come up 走近/上升
come to 总计 come up with 赶上/提出 come on , come about , come through,
come out , come up , come to , come across
The cost of the journey __________ 3000 yuan.
Rain ________ just before daybreak .
How did the accident ___________ ?
When will the book __________ ?
I __________ my teacher in the street yesterday .
The seeds haven’t __________ yet .
The old man _______________ the World WarⅠ.
comes to came on come aboutcome outcame across come upcame through6. Whin a moment or two, its body was dragged by
the killers down into the depths of the sea.
drag
1) v. put along with effort 拖, 拉, 拽

He dragged the table into the corner.
The dispute has dragged on months .
Do you have to drag politics into everything ?
He hates parties ,and we have to drag him into going.
If he fails , he ‘ll drag us all down with him .
2) 勉强做 drag down 把人拖垮 drag one’s feet 故意拖延
drag in 拉进去 drag on 拖延,拉长

the depth(s) of the ocean
the jungle
the country
the winter
one’s heart
despair
海洋深处
丛林深处
穷乡僻壤
隆冬
心灵深处
绝望的深渊 7. abandon:放弃,遗弃,抛弃
They abandoned the attempts to escape.
He abandoned his family.
He abandoned his plan.
abandon oneself to……放纵,使沉湎于……
The young does nothing but abandon himself to pleasure.
abandoned: 被遗弃的
They found an abandoned child outside their house.8. I saw James being held up in the water by Old
Tom.
hold up: raise; support ; delay ( 延误)
I help up my hand to show that I had a question.
We were help up on our way to the airport in a traffic.

hold back 阻止/ 保守秘密
hold off 使离开/ 延缓
hold on 抓牢/ 坚持/ 不挂断
hold to 赞成
hold out伸出;提出;忍受 Useful Expressions
听说
亲眼看到
分类,整理
大声喊叫
快点
hear of witness … with one’s
own eyes sort out yell out come on Useful Expressions
6. 跑在…前
7.大喊
8.在远处
9. 一包,一群
10.指向run ahead of …yell outin the distance a pack of point towards (to)     Useful Expressions
11. 用…向…瞄准
12.收,挣得,引来
13. 饱吃…一顿
14. 因为…很害怕
15. 抬高,举起aim … at sb (sth)bring in have a good feed
on …be terrified of hold up 16.在…开始的时候
17.团队协作
18.浮出水面
19.与此同时,在此期间
20.帮助(摆脱困境)
21.意识到…
22.在…前面at the beginning of
work as a team
float up to the surface
in the meantime
help out
be/become aware of

ahead ofBeautiful sentences:
It was a time when the killer whales…helped the whalers catch the baleen whales…
This was the call that announced there was about to be a whale hunt.
I had already heard that George didn’t like being kept waiting, so even though I didn’t have the right clothes on, I grabbed my boots and raced after him.
As we drew closer, I could see a whale being attacked by a pack of about six other killers.
From James’s face, I could see he was terrified of being abandoned by us.