Unit 4 Life on Mars Reading1课件

课件22张PPT。9B Unit 4 Life on MarsReading 1crowdedpopulationpolluted
Eartha better place …crowded
pollutedplanetMove to another planet.What is life on Mars like?Imagine v.
Imaginative adj.planet (s)spacecrafta long journeyat the speed of lightoxygengravityfloatIs life on Mars always better than
life on Earth today?
Listen and answer1. crowded
2. rapid
3. population
4. all over again
5. passenger
6. tasty
7. specially
8. compareFind the new words and guess the meaningsa. for one purpose
b. a second time from the beginning
c. decide in what way things are similar or different
d. having a nice taste
e. full of people
f. happening in a short period of time
g. a person who rides in a car, bus, train, etc. but does not drive it
h. the total number of people in an area, a country, etc.Read and circle1. Why would people move to Mars?
a The Earth is crowded and polluted.
b People want to make friends with those from
another planet.
c Flying to Mars will be fun.2. How long does it take to fly to Mars at present?
a Hours.
b Months.
c Years.3. What would the flight to Mars be like by the
year 2100?
a Fast and comfortable.
b Fast but uncomfortable.
c Slow but comfortable.4. What would food on Mars be like?
a Very tasty.
b Very sweet.
c Not very tasty.5. Would gravity be a problem on Mars?
a No, it’s not a problem.
b Yes. Many people would get lost.
c Yes, and people would wear special boots.
6. Where might people live on Mars?
a In houses with huge rooms.
b On spacecraft.
c In sleeping bags.7. What would schools be like on Mars?
a very small.
b Online schools.
c Like those on the Earth.
8. What does the writer think of life on Mars?
a Better than life on the Earth.
b Worse than life on the Earth.
c There would be good and bad points.Read Para 2-4 and find out what problems we will have.it would take months.Food would most probably be in the form of pills …Scientists are not sure whether…three-eighths of that on the Earthcould be another problemhave to wear boots … to…Read and findFood, water and airGravityTransportBy the year 2100, the journey might take about …at the speed of light.1. People would have ______ space.
2. ______ would do most of our work.
3. We would have more time to_______.
4. Students would study at ______
schools with “e-teacher”.moreRobotsrelaxonlineRead Para5-6 and find the advantages of living on Mars: Advantages
Read and findDifferent livesSpacecraft travels at the speed of light.Nobody knows whether would be enough water or oxygen.Food would most probably be in the form of pills and would not be so tasty.Gravity could be another problem.People might live in houses with huge comfortable rooms.People could have more time to relax.Students would study at online schools with “e-teacher”. The following are some statements about life on Mars. However, some of the details are wrong. Write a T if the sentence is right. Write an F if it is false.Read and tell "T" or "F":1. By 2100, people might live on Mars.
2. Mars is becoming crowded and polluted.
3. Now, it takes months for a spacecraft to travel from earth to Mars.
4. Plants can produce oxygen that humans need. TFTTEarth.Mars has one-eighth the gravity of Earth.
.People would have less space on Mars.
.Students will go to school by spacecraft.
.Space travel might make people feel ill.FFFTthree-eighthsmorestudy in onlineschool .1. Read the article again.
2. Search for more information about
Mars on the Internet.Homework