外研版八年级下册 Module 3 Journey to space Unit2课件+音频(共35张PPT)

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外研版八年级下册 Module 3 Journey to space Unit2课件+音频(共35张PPT)

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(共35张PPT)
none
environment
that
solar
system
solar system
pron. 没有一人;没有
一个;一点儿也没有
n. 环境
pron. 那,那个(指代
已被提及的事物)
adj. 太阳的;与太阳有关的
n. 系统;体系
星系;(尤指)太阳系
group
galaxy
universe
light
impossible
out
communicate
n. 群;组
n. 星系
n. 宇宙
n. 光;光线;光亮
adj. (事情)办不到的,不可能的
adv. 在远方
v. 联系;交流
前缀im- + possible
Module 3 Journey to space
Unit 2
We have not found life on any other planets yet.
Look at the picture. What is it
* Shenzhou-9 is a manned spaceship.
* Three astronauts (Jing Haipeng, Liu Wang, and Liu Yang) went into the space.
* It made first manual docking with space module (首次手控交会对接).
What do you know about it
P20
1
What you know about other Chinese Shenzhou Spaceships
The Shenzhou V spaceship orbited (绕轨道运行) the Earth 14 times at an altitude of 343 kilometres.
The space flight lasted 21 hours by Yang Liwei in October, 2003. Yang Liwei was called “China's first astronaut”.
Shenzhou VI manned spaceship
Astronauts:
Fei Junlong & Nie Haisheng
Shenzhou VII manned spaceship
Astronauts:
Zhai Zhigang, Jing Haipeng & Liu Boming
Shenzhou eleven spaceship
Astronauts:
Jing Haipeng & Chen Dong
More information on Shenzhou Spaceships
1. Anyone out there
2. Life on Earth
3. The sun and other stars
4. The stars at night
Look at the picture and the four titles and guess:
What will the passage talk about
An article on whether there is life on other planets
An article on how life developed on earth and what it is like
An article on the stars as opposed to (means rather than) planets
An article on looking at the night sky with telescopes
1. Anyone out there
2. Life on Earth
3. The sun and other stars
4. The stars at night
Read the passage and choose the best title for it.
P20
2
1. The earth is a star.
2. The sun is a star.
3. There is more than one galaxy in the universe.
4. The light from the stars in other galaxies has travelled for a long time to reach us.
5. Scientists have received many messages from space.
6. Spaceships have visited most of the universe.
Read the passage again and check (√) the true sentences.
planet.
part
haven't

×


×
×
P21
3
1
2
3
4
5
6
Check your answers.
How long has there been life on the earth
2. Have we found life on any other planets yet
There has been life on the earth for hundreds of millions of years.
No, we haven't.
Read paragraph 1 and answer the questions.
Which is true
A. Seven planets go around the sun.
B. There are only stars in the galaxy.
C. The solar system is larger than the galaxy.
D. The environment of the earth is different from other planets in the solar system.
Read paragraphs 2&3 and finish the tasks below.
Eight
stars and planets
smaller
Now correct the mistakes.
2. Put the words and expressions in order. (small → large)
galaxy planet solar system star universe
planet— star —solar system — galaxy— universe
A. galaxy
B. planet
C. solar system
D. star
E. universe
3. Match the words and expression with the pictures.
A
B
C
D
E
B
Read paragraph 4 and fill in the blanks.
Scientists have sent __________ to the planet ______ to __________. They _____________ spaceships to travel _____________________. However, no spaceship ___________ far enough to reach other stars in our Galaxy.
has travelled
outside the solar system
have even sent
Mars take photos
spaceships
Read paragraph 5 and answer the questions.
Have there been visitors to the earth from other planets
Is there life out the solar system in space
We do not know the answers yet.
We don't know yet.
Pay attention to the underlined expressions.
数亿的
运转
太阳系
遥远
足够远
和……联系
没有一个人
Translate the following expressions.
1. 数亿的
2. 运转
3. 太阳系
4. 遥远
5. 足够远
6. 和……联系
7. 没有一个人
hundreds of millions of
go around
solar system
far away
far enough
communicate with…
no one
1
2
3
4
The _____ goes around the sun.
The sun, the earth and many other _____ make up the ____ system.
The solar system is a small part of the ______.
There are many other galaxies in the universe. They are very _______.
1
2
3
Scientists have ____ spaceships to the planet ____ to take photos.
They have even sent spaceships to travel ______ the solar system.
No spaceship has _______ other stars in our Galaxy.
What the
universe is like
What
scientists
have done
Retell the passage according to the mind map.
We have not found ____ on any other planets yet.
To the universe, scientists have many ________ without answers.
life
earth
planets
solar
Galaxy
far away
sent
Mars
outside
reached
questions
communicate environment none solar system universe
solar system
none
environment
communicate
universe
Complete the passage with the words and expression in the box.
P21
4
Pick out the sentences with present perfect tense.
1
2
3
4
5
6
7
8
9
通过other和also实现了与第一句的衔接
运用even表达了一种递进关系
Look through the passage again and pay attention to the logical words (逻辑词).
通过however引出主题
注意:在阅读过程中,我们除了要关注词语和句子层面的信息以外,还要关注语篇,比如课文的逻辑叙述。
What have the scientists just received
(a message from one of our spaceships)
Look at the picture from a science story for children and answer the questions.
For example:
They've just received a message from one of our spaceships.
Note: Use the information in brackets to answer the questions.
P21
5
1. Where has the spaceship landed (Mars)
2. What has the spaceship discovered
(people on Mars)
3. Why have the people on Mars not sent us a message (do not know how to)
4. Why have the people on Mars not visited us on the earth (do not know how to)
Now answer the questions below.
The spaceship has landed on Mars.
The spaceship has discovered people on Mars.
The people on Mars haven't sent us a message because they don't know how to communicate with us.
They haven't visited us on the earth because they don't know how to fly to our planet.
Write a passage to describe the picture. Use your answers to the questions in Activity 5 to help you. You can also add your own sentences.
Tip: 在写的过程中要注意句子间的过渡和逻辑关系。
P21
6
Possible answer:
We have just received a message from our spaceship to Mars. Our spaceship has discovered aliens there. They have never sent us a message because they don't know how to communicate with us. They have not visited the earth because they don't know how to fly to our planet, and they prefer life on Mars. They seem very happy on their planet. They have used parts from the other spaceships from the earth to make TVs, radios, etc. We hope they don't do the same with this one!
1. hundreds of millions of…
2. go around
3. communicate with
4. in space
5. However, we have not found life on any other planets yet.
6. Scientists have also discovered many other galaxies in the universe.
Now 2 minutes to test your spelling.
1. English-Chinese
solar system galaxy universe environment group light out
2. Chinese-English
联系;交流 没有一个; 没有一人 (事情)办不到的,不可能的
When finishing, exchange your papers to see who does the best.
1. Can you understand the passage about the universe and what scientists have done
2. Can you retell the passage and the things they have done according to the mind map
3. Can you write a passage using the present perfect tense
Ⅰ. 根据提示用适当的短语完成句子,每空词数不限。
a group of communicate with any other receive a message millions of
1. — Just now I _________________ from Gina.
— Really What did she tell you
2. Betty is too shy __________________ others.
3. — Did you visit ________ places of interest
— No, I didn’t. I just visited the Palace Museum.
4. The government has spent _________ dollars on the project.
5. You can see __________ people standing in front of the ticket office.
received a message
to communicate with
any other
millions of
a group of
1. 科学家认为地球上的生命已有亿万年的历史。
2. 我们没有在其他任何星球上发现生命。
3. 还没有任何航天器能到达银河系里的其他恒星。
4. 为什么没有任何人与我们联系过?
5. 科学家已经在宇宙中发现了很多其他星系。
Ⅱ. 翻译下列句子。
Scientists think that there has been life on the earth for hundreds of millions of years.
We have not found life on any other planets yet.
No spaceship has travelled far enough to reach other stars in our Galaxy.
Why has no one communicated with us
Scientists have also discovered many other galaxies in the universe.
Read more articles in Learning English.
Finish the exercises in Learning English.
3. Preview Language in use on pages 22-25.

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