Unit 4 Amazing Science Topic 2 Section D 课件(共18张PPT，内嵌音频) 2024-2025学年英语仁爱版九年级上册

(共18张PPT)
Unit 4 Topic 2
I’m excited about the things that will be discovered in the future.
Section D
01
学习目标
能熟悉并正确运用本课时的重点单词和短语
能复习巩固一般将来时的被动语态
水星(Mercury)
金星(Venus)
地球（Earth）
火星(Mars)
木星(Jupiter)
土星(Saturn)
天王星(Uranus)
海王星(Neptune)
Do you know their names
The solar system is only a small part of the universe.
02
新课讲授
Listen to the passage and choose a proper title.
1. Is There Life out There
2. Our Planet
3. The Stars at Night
1a
Listening
A
B
C
D
Match the letters in the picture with their names according to 1a.
( )1. the solar system
( )2. the earth
( )3. the universe
( )4. the sun
A
B
D
C
1b
Listening
Read 1a and answer the questions.
1. Have the scientists found life on other planets
2. How many planets go around the sun
3. What’s called the solar system
4. Some spaceships have gone beyond the solar system, haven’t they
5. Do you think there are lives on other planets in space
No, they haven't.
Eight.
The sun and its planets are called the solar system.
Yes, they have.
Listening
1. However, we haven't found life on other planets yet.
Other planets 其它的星球
Other + 不可数名词/可数名词复数，其它的……
2.Why has no one from other planets sent us a message
send sb sth =　send sth to sb
把某物发送给某人
Language points
Scientists think that there has been life on earth for____________years.The earth is a planet and it___________the sun.The sun and its planets___________ the solar system.Some spaceships have_______________ the solar system. _____________,no one has discovered any life in space yet.Why has________________from other planets________________a message
millions of
goes around
are called
gone beyond
However
no one
sent us
Fill in the blanks based on 1a:
Consolidation
2. A spaceship will be sent out to find aliens in outer space. A letter will be put on the spaceship to introduce our earth. Discuss in groups and write a short introduction of the earth. Then present it to the class.
Our Earth
Do you want to know about the earth Now,
let me tell you something about it.
......
Our Earth
Do you want to know about the earth Now, let me tell you something about it.
The earth is the third planet from the sun in our solar system and is named after old English. It goes around the sun. The moon is its only natural satellite. Its diameter is 12,742 kilometers. The surface area of the earth is 510 million square kilometers and the temperature is between -89.2℃ and 61℃. The air has 21% oxygen. So plants, all kinds of animals and human beings can live on the earth. The population of the world has reached 6.8 billion. Do you want to make friends with us
You can write it like this:
3 If aliens are found in the near future , what changes will happen to people on the earth Discuss in groups and make a list of all the possibilities.
Example :
More aliens will be found with the help of our new friends.
Students will be sent to their planet to learn their language.
…
参考词:make;allow;teach;use;regard;
take;kill;give;discover;keep.....
一般将来时态的被动语态:will + be + done
Passive Voice (III)
A wonderful movie will be shown tonight.
I’m excited about the things that will be discovered in the future.
Grammar
一般将来时的被动语态
will是第一助动词，疑问句，否定句都围绕will进行变化。
e.g.
(1) He will be met at the airport by his friend.
(2) Will an English contest be held next Saturday afternoon
(3) You will not be allowed to go out if you don’t finish your homework.
will be + v.过去分词
Grammar
We will be able to do anything that can be done on the earth.
I think you should first master some basic computer skills.
Let’s work hard. Then our dreams will be realized.
Functions
1. Divide the class into three groups: Mars, the moon, the earth.
Mars
Moon
Earth
Reporting on the Celestial Body You Like to Live on
Project
2. Discuss the life there, such as clothing, food and drink,
transportation …
3. Choose one student in each group to introduce the information
to the class.
4. Think about which planet you would like to live on and give a
report to the class.
Project
You can begin like this:
We would like to go to …I believe the life here
must be very… …will be built, … will be planted,
…will be made, … will be taught…, … will be
visited…, we …, aliens…
With so many planets in the solar system, we are
not alone, we have…
We learn : 1.Some words: beyond, launch
2.Some phrases: millions of, go around, send sb. sth.
3. Some sentences:
(1)Scientists have launched many spaceships to explore other
planets in the solar system.
(2)Some spaceships have gone beyond the solar system.
We can : 1.Talk about more about outer space.
2.Summarize the passive voice of the
simple future tense.
03
课堂总结