课件49张PPT。WelcomeZhenjiang Experimental School
Wu Weiwei
9B Unit 1
Life on Mars
Reading
Chang’e-3 landed on the moon on 14th Dec successfully. Planets in the solar systemMars is the nearest to Earth.MarsEarthThe surface of Mars is a little like the surface of Earth.We can build a better world on .MarsMars One Program in Dutch (荷兰) settlersMoving to MarsLife on another planetRead the article quickly and answerWhat is the article mainly about?Life on Mars.The main idea of each paragraphPara. 1
Para. 2
Para. 3
Para. 4
Para. 5
Para. 6
Para. 7home
gravity
school
transport
food and space travel
food, water and air
problems on EarthPart 1
Part 2
Part 3
Part 4Problems on Earth
Life on Mars in some ways
Advantages of life on Mars
Disadvantages of life on MarsPara. 1Para. 2-4Para. 5-6Para. 7Part 1 (Para. 1)
Problems on EarthRead and answer.1. When can we live on the planet Mars?
By the year 2100.
2. Why do we need to move to Mars?
Our own planet, Earth, is becoming
more and more crowded and polluted.crowded and pollutedRead Para. 2 and fill in the blanksPart 2 (Para. 2-4)
Life on Mars in some waysspacecraftspace shuttleThey are ________ and it takes ________ to fly to Mars.too slowmonthsThey travel at _______________ and it might take _________________. half speed of lightonly a very short timeRead Para. 3-4 and do some T or F exercises( ) 1. Humans need food, water and air to
survive.
( ) 2. Plants can produce oxygen and water
that humans need.
( ) 3. Mars has threes times the gravity of
Earth.
( ) 4. The boots will be fashionable and there
will be different kinds of designs for
settlers to choose from.T
F
F
Tfoodthree-eighths ofPart 3 (Para. 5-6)
Advantages of life on Mars1. People will have ________ space.
2. ________ will do most of our work.
3. We’ll have more time for ________.
4. Students will study in ________ schools.
moreRobotshobbiesonlineRead and fill in the blanksPart 4 (Para. 7)
Disadvantages of life on Mars1. Meals will probably be in the form of
______ and will not be as ________ as they are today.
2. Space travel makes people feel ______ and very ______________.
pillstastyilluncomfortableRead and fill in the blanksWhat will be changed on Mars?Life on MarsTransportFoodClothesHomeSchoolspacecraft
space shuttles… too slow to carry …… take only a very short time …… travel fast to make people …… develop plants that will produce …… in the form of …Nobody is sure if these plants …… not as tasty as …The gravity on Mars is … of … This may be dangerous because …The settlers have to wear … to …... fashionable and … various designs for …People may live in a … with …Robots will do … and we will have more …… a computer connected to …… at online schools …Life on MarsTransport spacecraft
space shuttles… too slow to carry …… take only a very short time …… travel fast to make people …Life on MarsFood … develop plants that will produce …… in the form of …Nobody is sure if these plants …… not as tasty as …Life on MarsClothes The gravity on Mars is … of … This may be dangerous because …The settlers have to wear … to …... fashionable and … various designs for …Life on MarsHome People may live in a … with …Robots will do …We will have more …Life on MarsSchool There will probably be no schools on Mars. … a computer connected to …… at online schools …No, it isn’t.
Life on Mars will be better in many ways.
However, in some ways, life on Mars may not be better than life on Earth today. Is life on Mars always better than life on Earth today?Differences between life on Earth and life on Marsat half the speed of light. three-eighths of the
gravityspecial boots domes with ten
bedroomsonline schoolsin the form of pillsDebate (辩论)(for)(against)Life on Mars is better
because…1. no pollution
2. more space
3. less homework
4. money, not important
5. be cared for by robots
……1. gravity, not a problem
2. many types of clothes and shoes
3. many kinds of tasty food
……VSLife on Earth is better
because…Do some exercises on the teaching and learning paper.Chinese spacemen——Our heroes!Homework
1. Read the article aloud more often.
2. Search the Internet for more information about life on Mars.
3. Finish off the exercises on the teaching and learning paper.Thank you!
Goodbye!Discuss the advantages and disadvantages of life on Mars and Earth.Life on Mars1. Not crowded or polluted
2. No heavy traffic
3. Wear fashionable boots
4. Have more space
5. Robots will do our work.
6. Have more time for
hobbies
7. Study at home in online
schools
……1. Low gravity will be
dangerous.
2. Food is not fresh or tasty.
3. Travel will make people
feel sick.
4. Too cold to go outside
5. Far away from friends on Earth
……Life on Earth1. Food is tasty and fresh.
2. Travel is comfortable.
3. We can breathe the air.
4. We can go to theatre,
concert, etc.
……1. crowded and polluted
2. not much space
3. noisy
4. not very exciting or
unusual
……Problems on the earthcrowdedpollutedlarge populationserious pollutionMars will turn into another Earth in the future.Imagine what life will be like if we live on Mars in the future.Imagine what life will be like if we live on Mars in the future.We will be cared for by robots.
Robots will help us with our homework.We must wear space helmets to go outside.There will be no pollution.Food will be in the form of pills.Money will not be important.Space travel will make people feel very ill.Look for more information on the Internet.crowded planetf. The population on Earth is still increasing quickly.
Move to …space shuttlesc. All about NASA’s new model of spacecraft …
(美国航空航天局)travel at half the speed of lightspacecraftspace shuttlespeed bootsd. Our shoes can make you walk faster!Special boots can make settlers heavier.We will float away into space because of low gravity.helmet
spacesuit
special bootsspace homeb. Living in a round house is fun …domerobot settlerse. Robots could be the first to live on …Robots will do most of our work.online teachera. Need someone to teach you any time, at any place?a computer connected to an interplanetary networkstudy at online schoolsan e-teacherRead the article again and answer some more questions.1. How long does it take to fly to Mars at present?
2. How are we going to breathe on Mars?
3. Will gravity be a big problem?
4. How will we study, do our homework and
take exams?
5. Will the journey to Mars be enjoyable?1. How long does it take to fly to Mars at
present?
A. Hours.
B. Months.
C. Years.
2. How are we going to breathe on Mars?
A. We will carry air tanks.
B. Plants will produce oxygen.
C. We will live in domes. oxygen3. Will gravity be a big problem?
A. No, we will tie ourselves to the planet.
B. Yes, many people will get lost .
C. No, we will wear special boots.gravityspecial bootsfashionable
various designs 4. How will we study, do our homework and
take exams?
A. We will not need to learn anything.
B. In online schools.
C. In normal schools.
5. Will the journey to Mars be enjoyable?
A. Yes, it will be very comfortable.
B. No, it will be very uncomfortable.
C. No, it will be terrible. an e-teacher