人教版（2019）必修第三册Unit 4 Space Exploration Video Time 课件(共16张PPT)

(共16张PPT)
Unit4 Space Exploration Video Time
年 级：高一 学 科：英语（人教版）
In this lesson, you will
☆ learn about the unique features of Mars
☆ figure out the sequence of events in the Mars probe mission, from launch to rover exploration
☆ appreciate the importance of Mars exploration
Lead-in
“Are we alone What’s out there ”
Mars
Red Planet
rover
Before you watch
Read the statements below and decide whether they are true (T) or false (F).
1. Mars is the fourth planet from the Sun and the smallest planet in the solar system. 2. It is one of the few planets that we can see with the naked eye. 3. Like Earth, Mars has volcanoes, valleys, polar ice caps, seasons, and weather. 4. Olympus Mons, the largest volcano on Mars, is about twice as high as Mount Qomolangma.
with the naked eye
(see something without the help of equipment)
本视频来自于必修三教材配套视频 Video Time
Check your prediction
1. Mars is the fourth planet from the Sun and the smallest planet in the solar system. 2. It is one of the few planets that we can see with the naked eye. 3. Like Earth, Mars has volcanoes, valleys, polar ice caps, seasons, and weather. 4. Olympus Mons, the largest volcano on Mars, is about twice as high as Mount Qomolangma.
F
T
the second smallest
T
F
three times
_______ The probe separates from the launch vehicle.
_______ The lander lands on the surfaces of Mars.
_______ The probe enters the Earth-Mars transfer orbit.
_______ Controllers on Earth guide the probe into the orbit around Mars.
_______ The lander discard the protective shield and the parachute.
_______ The space-to-ground communications link is created.
_______ The orbiter and the lander separate
_______ The rover transmits data back to Earth and receives orders from Earth.
_______ The rover begins to explore the surface of Mars.
Put the events in the correct order
本视频来自于必修三教材配套视频 Video Time
_______ The probe separates from the launch vehicle.
_______ The lander lands on the surfaces of Mars.
_______ The probe enters the Earth-Mars transfer orbit.
_______ Controllers on Earth guide the probe into the orbit around Mars.
_______ The lander discard the protective shield and the parachute.
_______ The space-to-ground communications link is created.
_______ The orbiter and the lander separate.
_______ The rover transmits data back to Earth and receives orders from Earth.
_______ The rover begins to explore the surface of Mars.
Put the events in the correct order
1
probe
2
launch vehicle
3
4
5
orbiter
lander
6
7
rover
lander
8
9
Brainstorming
Why is it significant to explore the Mars despite many challenges
know more about the history of our solar system and potential for the past or present life
serve as a potential second home for humanity
inspire young generations and foster a sense of wonder about space
How can students prepare for Mars exploration
create Mars-related projects at home, like building model rovers
learn about Mars through books, documentaries, and online resources
share your enthusiasm for Mars exploration with others
keep up with the latest news and developments in Mars exploration
focus on physics and mathematics subjects in school to build a strong foundation
Assignment
Search for more materials related to China’s Mars exploration program.
Conduct an interview in the form of role-play with your peers between space experts and journalists. Record the interview’s content by creating a short video.
1.https://www.nationalgeographic.com/science/article/mars-exploration-article
2. https://mars.nasa.gov/
3.https://www./article/290894
4.http://www.chinadaily./a/202008/03/WS5f274a5ba31083481725da88.html
The following websites can serve as references for you
Have a nice day!