新概念英语第二册第61&62课 课件(共37张PPT)

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名称 新概念英语第二册第61&62课 课件(共37张PPT)
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科目 英语
更新时间 2024-01-27 19:58:42

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(共37张PPT)
Lesson 61 Trouble with the Hubble
What is this
universe
Are we alone(孤单的) in the universe
in the universe=in space
What can we see in space
The Hubble telescope
Where is the Hubble
It is above the earth’s___________.
atmosphere
above=outside
Guess: How much does it cost
It costs over a billion dollars.
over=more than
Who launched the Hubble telescope into space
It was launched into space by NASA.
Who is he?
He is the director(局长) of NASA.
What will we do if the Hubble telescope is broken
Who can repair it
astronaut
How can the astronauts get to the Hubble
The shuttle Endeavour will take the astronauts
to the Hubble.
What is this
galaxy
The galaxy is very _________from us.
distant
Words and expressions
Hubble shuttle
telescope Endeavour
launch robot-arm
space grab
NASA atmosphere
billion distant
faulty galaxy
astronaut universe
eagle eye
Questions on the text
When was the Hubble telescope launched into space
What were the pictures it sent us like
3. What will the four astronauts from the shuttle Endeavour doing
4.What will the pictures from the Hubble tell us
Blank Filling:
The Hubble telescope _________into space by NASA on April 20, 1990, at a cost of over a billion dollars. Right from the start there _____trouble with the Hubble. The pictures it_____us_____very disappointing because its main mirror ______faulty! NASA now ______________put the telescope right, so it will soon _________four astronauts to repair it. The shuttle Endeavour ____________the astronauts to the Hubble. A robot-arm from the Endeavour ________the telescope and _______it while the astronauts ______ the necessary repairs. Of course, the Hubble ________above the earth’ atmosphere, so it will soon __________us the clearest pictures of stars and distant galaxies that we have ever_________. The Hubble _______us a great deal about the age and size of the universe . By the time you ________this, the Hubble’s eagle eye ___________us thousands and thousands of wonderful pictures.
was launched
was
sent
were
was
is going to put
be sending up
will be taking
grab
hold
make
is
be sending
seen
will tell
read
will have sent
在时间状语从句中的现在完成式
在现在时间的句子里, 可用现在时表示将来.这里的现在时是一个广义的时间, 它在实际上包括现在完成时, 它们的道理是相通的.
When he has finished this project(工程), I will arrived in UK for another project.
当他完成这项工程的时候,我就会到英国去商议另一项工程.
If he has started on his way here, I will wait another hour.
如果他已经起程来这里了, 我就再等一个小时.
Lesson 62:After the fire
Free talk:
Have you ever experienced any natural disasters
volcano(火山)
sandstorm (沙尘暴)
Can you tell some kind of natural disasters
drought(旱灾)
tsunami (海啸)
Typhoon(台风)
Fire(火灾)
What happened
What can you see in this picture
Everything was destroyed(毁灭)
The city became ruin(废墟)
Earthquake
Earthquake of Tangshan in China in 1976
The cracks cut across the roads .
The buildings fell down .
Many things were destroyed, such as …
bridge
railway
buildings
A great number of people died and the number of people losing their homes was large.
What do you think may happen before an earthquake




Bright lights in the sky
Chickens are flying and dogs are barking, ,and Pigs and cows are too nervous to eat.
Fish jump out the pond, and mice run wildly out of the fields.
The well has deep cracks in it , and the water in it rises and falls.
What shall we do if an
earthquake happens
Discussion
Dos
Don’ts
Be close to the outside
wall.
2.Stay on the balcony(阳台)
3. Jump out of the tall building.
4. Use the lift .
1.Stay in a small room, such as kitchen or bathroom.
2.Hide under the table or
bed , if you haven’t time to escape , you may stand close to the inside wall with some things covering on the head.
3.If you stay in the open air , keep off the tall building, and go to the fields without trees .
Discussion:
Imagine there is an earthquake now, your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take Why
personal washing things
a bottle of water
money
torch
(手电筒)
mobile phone
food and sweets
blanket
(毯子)
What will you take with you
medicine
You will
take:
Tang Shan's new look
Brave City of China
While there is life, there is hope.只要人在,就有希望.
What do you think of the earthquake in Wenchuan
I can’t stand it. Because …
The earthquake happened in Wenchuan, Sichuan province.
What do you think of the earthquake
I don’t like it . Because …
terrible!
What do you think of the Chinese people
I love them. They are friendly and ...
What do you think of China
I love China. I believe it. I am proud of it.
信任
以···为豪
Hold on, China!
New words and expressions
control spray
smoke quantity
desolate root
threaten century
surrounding patch
destruction blacken
flood grass-seed
authority
Queations on the text:
How long did it take the firemen to get the fire under control
Had all the trees been burnt or not
Why were the surrounding villages of the hills threatened with destruction
What did the forest authority do after the fire had been put out
What had begun to appear in the blacked soil in place of the green trees
过去完成时与过去进行时的比较
现在完成时表示的是开始于过去的动作一直持续到目前为止, 同理,过去完成时则表示开始于过去的某一个时刻的动作持续到过去另一时刻为止,即动作开始时间是过去的过去,动作结束时间应该是过去.
Exercises:
1.到去年年底,我已经学了2000个单词.
By the end of last year I ______________2000 words.
2. 在来美国之间, 我已经学习了一些英语.
I ____________some English before I came to America.
had learned
had learned
Thank you !