Unit 3 Under the sea Reading and discussing

课件35张PPT。Unit 3Under the seaDiscuss the following questions:
1. If you have the chance to go on a
snorkeling trip, how will you feel?
2. Can you guess what things you can see and what will happen to you under the sea? Now, we are going on a snorkeling trip into the depths of the ocean!parrotfish
鹦嘴鱼Sea-slug
海蛞蝓 eel
鳝；鳗 Giant calm grey reef shark
灰礁鲨 Read the diary entry quickly and then number the paragraph topics in the correct order.Fast-readingTopic Paragraphcolors and shapes
dangers
reflecting
the reef’s edge
a final thought
some sea creatures241563Read the passage again and list the delights and dangers when snorkelling.extraordinarygetting lostbeautyso many differentkinds of fishsmall cavespoisonous fishbeing attacked2. What was hanging upside down in the sea according to the text?
A. The orange and white anemone fish.
B. The yellow-spotted red sea-slug.
C. The yellow and green parrotfish.
D. The orange and blue-striped angle fish1. In the diary, the author mainly wants to tell ____.
what he saw in the sea
how the fish eat in the sea.
the vivid colors in the sea.
all the plants in the sea are poisonous.Read and choose the best answers.AC3. When the author saw two ____, he felt
scared to death.
A. Anemone fish B. parrot fish
C. sea-slugs D. sharks4. How many kinds of creatures didn’t the
author want to get too close to according to
the fourth paragraph?
A. Two B. three C. four D. five.DB5. From the passage we know the author felt that ______.
A. he was a tiny spot compared with the
whole world
B. the ocean was a tiny spot compared
with the whole world
C. there was no danger in the sea except
sharks.
D. all kinds of fish were waiting for
something for food A1. _____________________ air
2. _____________________ seaweed
3. _____________________ mouth
4. _____________________ sea-slug
5. _____________________ turtle
6. _____________________ teeth
7. _____________________ lips
8. _____________________ reef sharksThe waving long thinhard bird - liketwo grey strong sharpwarm nightComplete these noun groups from the diary entry. Note the use of adjectives.thick greena large wise-lookinga yellow-spotted名词前面形容词的排序是：
（美小圆旧黄，法国木书房）
限定词 → 观点形容词 → 尺寸大小 → 形状 → 新旧 → 颜色 → 国籍 →出处 → 质地材料 +中心名词。如：
a famous ancient Chinese poet
a beautiful, big, old, red, Chinese wooden chair
an attractive little old yellow book
a large round wooden table
a small black plastic bag
the first beautiful little white Chinese stone bridge
a very valuable bronze Egyptian catLanguage pointsreflect v. 映射；反射；思考；反省
The still water reflected the full moon.
The sunlight was reflected in the water.
Her sad looks reflected the thought passing through her mind.
I often reflect on the beauty and complexity of life. [考例] Sean’s strong love for his country is ______ in his recently published poems. (上海2006春)
A. relieved B. reflected
C. responded D. recovered [考点] reflect反映; 思考；表明。2. aware
adj.
对某人某事知道, 明白, 察觉到, 意
识到, 常构成短语:
be aware of sb/ sth 对……明白, 意识到
be aware that… 意识到
as far as I’m aware… 据我所知
make sb. aware of 让某人知道
awareness n.【典型例题】
Because he was ____ the new limit, he
was stopped and warned for speeding.
good at B. tired from
C. unaware of D. uninterested in
【答案】C 考查形容词用法。
【点拨】从后句暗示出他不知道新的速度限制。 3. …mind me swimming …动名词的复合结构
【基础过关】动名词的复合结构
Do you mind my /me/Jack’s/Jack leaving now? 【典型例题】I can hardly imagine _____ across the Atlantic Ocean in five years.
A. Peter sail B. Peter to sell C. Peter sailing D. Peter to have sailed
【答案】C 考查动名词的复合结构
【点拨】imagine后接动名词。句中sail的逻辑主语Peter既可用宾格, 也可用所有格4. hang
【基础过关】
v. 挂，吊，固定在墙上，处以绞刑The boy hung his head in shame. 那个男孩羞愧地低下了头
【拓展延伸】Phrases
hang back 踌躇不前, 退缩
hang down 下垂, 低下头
hang on to 紧紧握住, 坚持下去hang on/ upon
抱住不放, 坚持下去，不挂断电话
hang about=hang around 徘徊
hang by/on/upon a thread/hair
千钧一发
hang it doubt 疑惑不决
hang up 挂, 吊, 拖延, 终止, 挂断电话【典型例题】
I was so angry that I ____on him.
hung down B. hung up
C. hanged on D. hang back5. upside down 颠倒；乱七八糟 The painting is upside down.
The house was turned upside down by the thief.
His sudden death turned my life upside down.
upside-down adj. 颠倒的;混乱的
Don’t you think the picture is upside-down?turn sth. upside down 把…翻得乱七八糟；
给…造成大的变化、混乱6. (be) scared to death 吓死了　 【基础过关】
vt. 恐吓, 受惊吓, 感到害怕
n.惊恐，惊慌
He scares easily.他动不动就害怕.
【归纳拓展】
scared adj. scared of sb/sth,, scared of doing sth/to do sth
scary adj. 引起恐慌的
scare sb. away/off 把某人吓跑【典型例题】
She was scare ____ the yard because she was scared ___by the big dog ___ at the gate.
A. to go into; to be bitten; lay
B. of going into; to bite; laying
C. of going into; to bite; laying
D. to go into; of being bitten; lying【答案】D 考查scared的用法以及非谓语动词
【点拨】be scared to do sth.害怕做某事; be scared of doing担心某事；dog 与lie(躺)之间为主动关系, 且表示正在进行，因此应用现在分词。 7. a steep drop 陡直向下的坡。steep陡直的; 陡峭的
I never cycle to my grandpa’s-it’s too steep.
我从来不骑车去外公家—路太陡了。
steep还可以指过高的价格。
I wouldn’t pay 5,000 yuan for that computer—the price is too steep.
我才不花5000元买那台电脑呢, 这个价太高。根据下列各句句意及所给单词的首字母或汉语提示, 写出各单词的正确形式。
1. The water in the lake is so p______ that you can drink it.
2. Does this letter ______ (反映) what you really think of the issue?
3. As if by ______ (魔法), the car changed into a boat when it came into the water.purereflectmagic练习坊6. You have not learned to swim yet and you’d better stay in the s______ water.shallow 7. The witness gave a very ______ (生动的) description of the accident this morning.
11. In your report you have left out another d________ to this problem.vividdimension12. People enjoy eating t______ foods even when they are not hungry.
13. With prices going up, the people on ______ (养老金) find it difficult to live.tastypension14. This is an a_______ (可怕的) account
of the terrors of the war , you’d better not
read it. wesomeHomeworkRewrite the story after class.Review Reading 1 and Reading 2.