资源简介

(共20张PPT)
Earth and Beyond
Unit 6
Listening & Speaking
通过本课时的学习，学生能够：
1. 理解、运用太阳系相关词汇及核心句型描述天体特征与科
学功能；
2. 在听力活动中，获取距离、温度、天体功能等关键信息；
3. 与同伴交流“感兴趣的太阳系天体”，并通过小组合作，
完成关于太阳的报告分享；
4. 了解太阳、地球等天体的基础科学知识，培养科学探索意
识与团队协作能力。
Learning objectives
Watch and answer
What is this video about
The solar system.
What do you know about the solar system
It came into being about 4.5 billion years ago ...
Watch the video and answer the questions.
In the picture, the __________ lies in space, moving around the Earth. It often lies in orbit around a planet.
Look and fill
Look at the pictures and fill in the blank.
satellite
/'s t la t/
n. 卫星；人造卫星
degrees
In the weather report, the temperature is 18 __________ Celsius. It’s warm today.
Look and fill
Look at the pictures and fill in the blank.
/d 'ɡri /
n. 度，度数
In the picture, the ___________ stands on the launch pad, ready to fly into space.
Look and fill
Look at the pictures and fill in the blank.
rocket
/'r k t/ ; /'rɑ k t/
n. 火箭
Look and match
Look at the picture and match the words with the objects (1-8).
universe
Earth
rocket
Moon
the Sun
planets
stars
satellites
1
2
3
4
5
6
7
8
Read and fill
Read the sentences and fill in each blank with an object.
universe rocket Earth Moon
the Sun stars planets satellites
1. _________ On clear nights, you can see them shining in the sky.
2. _________ It is much smaller than Earth and goes around Earth once about every 27 days.
3. _________ It is the largest and brightest object in the solar system, and it gives us light
and warmth.
4. _________ It sends satellites and people into space, and it is one of the most important
tools for exploring the solar system.
5. _________ There are eight of them in the solar system, and they all go around the Sun.
6. _________ They move around another body in space and can be natural or man-made.
7. _________ It is the third closest planet to the Sun and our only home in space at present.
8. _________ It is the whole body of things, and no one knows how wide it is.
stars
Moon
the Sun
rocket
planets
satellites
Earth
universe
Listen and answer
What do you know about the Sun
It is the largest and brightest object in the solar system, and it gives us light and warmth.
Listen to the conversation and answer the question.
Which aspects does the girl introduce the Sun from
celestial body features
scientific functions
Replace and practice
Work in pairs. Replace the parts in bold and practice with your partner.
What do you know about the Sun
It is the largest and brightest object in the solar system, and it gives us light and warmth.
What do you know about ...
...
Think and discuss
What do you know about the Sun
Do you think the Sun will disappear one day
Listen and circle
Listen to the text and circle the correct words.
1. It’s about (150,000,000/15,000,000) kilometers away from the earth to the sun.
2. The temperature at the sun’s surface is about (5,625.85/5,526.85) degrees Celsius.
3. The sun provides energy, light and (electricity/heat) for the earth.
4. In about 3.5 billion years, the sun will be 40% (brighter/heavier) than it is today.
Listen and fill
Listen to the text again and fill in the blanks.
The sun is at the of the solar system. It is about 4.5 billion years old and 150 kilometers away from the earth. The temperature at the sun’s is about 5526.85 °C. The sun provides energy, light and heat for the earth. According to scientists, in about 3.5 billion years from now, the sun will be brighter than it is today, and it will get bigger and bigger. In about 4.5 billion years, the sun will turn into a huge red and then die by into small pieces.
center
million
surface
40%
ball
breaking
1. The earth is at the center of the solar system.
2. The sun is about 15 million kilometers away from the earth.
3. The temperature at the sun’s surface is about 5,625.85
degrees Celsius.
4. The sun provides energy, light and electricity for the earth.
5. In about 3.5 billion years, the sun will be 40% brighter than it
is today.
Listen and write
Listen again and write “T” if it is correct and “F” if it is wrong.
（ ）
（ ）
（ ）
（ ）
（ ）
F
F
F
F
T
Work in pairs. Ask and answer the questions about the sun.
Ask and answer
What do you know about the Sun
The sun is at the center of our solar system, isn’t it
Yes, you’re right. And guess how old it is
Let me recall ... I think it’s about 4.5 billion years old. That’s a long time!
Exactly. Now, how far is the Sun from the Earth ...
...
Let’s collect
Work in groups. Collect information about the sun.
You can collect information through the following ways: listening materials, textbooks, or prior knowledge.
...
_______________________
_______________________
_______________________
_______________________
_______________________
_______________________
It is at the center of the solar system.
It is about 4.5 billion years old.
It provides energy, light and heat for the earth.
Report and share
Give a report about the sun based on the information your group collected.
Hello, everyone! Today I’m going to tell you something amazing about the sun. The sun is at the center of the solar system. It is about 4.5 billion years old ...
Let’s enjoy
Summary
understand the words and sentences related to the solar system and use them correctly to describe celestial body characteristics and scientific functions.
1
After learning this lesson,
I can
obtain key information such as numbers, temperatures and the functions of celestial bodies during listening activities.
2
talk about the celestial bodies in the solar system and give a report on the sun.
3
Homework
1. Preview Function & Pronunciation.
2. Write a short essay of 80-100 words describing “the celestial body in the solar system you are interested in”. It must include: ① the name and position of the celestial body; ② 1-2 features of this celestial body; ③ the reason why you are interested in it.
Bye-bye!

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