课件48张PPT。9BUnit 1 Life on Mars Reading (Ⅰ)
Moving to Mars the solar system 太阳系EarthMarsIt’s becoming more and more
What’s life like on the earth ?crowded (拥挤的)polluted(被污染的) (怀着希望地),we can build a better world on another planet.Hopefully How can we go to Mars?Moving to MarsMars is nearest to us in the solar system. Maybe moving to Mars is a good choice.
space shuttlespacecraftHow can we live there?Special plants that will produce food
water
oxygen(氧气)Who can help us do many things?robots We will float because of light gravity(重力).settlers移居者After we move to Mars, we will be calledspecial bootsvarious designs Is life on Mars always better than
life on Earth today?
Listen and answer1. planet
2. spacecraft
3. develop
4. gravity
5. settlers
6. robots
7. pillsFind the new words and guess the meaningsa. small round medicines p10
b. a force that keeps us from floating in the air
c. vehicles designed for travel in space
d. grow and improve
e. people who go to live in a new place
f. a large body in space that moves around a star, e.g., the sun
g. machines that work under the control of computers Read the article quickly and find out the keyword of each paragraph. Crowded, polluted (population , pollution)
Transport
Food, water and air
Gravity
Home
School
Food
1.Why do we need to move to Mars ?
2.When can we live on Mars?Because the earth is becoming more and more crowded and polluted . By the year 2100.paragraph1scanningRead paragraph2-4What will life be like?transportfood,water,airgravityTransport :at present How do we get there ?How long does it take?2100 How will we get there ?How long will it take?What will life be like ?read paragraph 2How can we get to the Mars? (2)In _________and____________ T________ should be much better.ransport ?At present, our spacecraft are too
s____to c____large numbers of people. By 2100,the space shuttles can travel at h___ the speed of l_____.low arry alf ight spacecraftspace shuttles What will scientists do to solve the problems of food , water and air?
( Scientists will develop plants that can grow on Mars and produce the food, water and oxygen .)Air, water, foodread paragraph 3What will life be like ?1. Is gravity on Mars a big problem? Why?
( Yes, it is. Because the gravity on Mars is three-eighths of the gravity on Earth. )
2. What may happen then?
( People may jump high easily and float away into space.)
3. What kind of shoes should people wear?
(People should wear special boots to make themselves heavier.) GravityWhat will life be like ?read paragraph 4What will the life be like ? (3,4)Food, water and airGravityH_____ need food, water and air to survive .
S_______ should d________ plants that can grow on Mars.
The plants will
P_______the food and oxygen. 1.The gravity on Mars only about three -- e______(3/8 )
of the gravity on Earth.
2.We could jump e______ and
f__________ into space.
3.?Humans have to wear
s__________ boots to make themselves heavier.
4.?The boots will probably become f______________.
There’ll be many different
d_______ for s_______to choose from. umanscientistsevelop roduce ighths asily loat pecial ashionable esigns ettlers 1. What kind of house may people live in ?
( A special dome with 10 bedrooms is highly possible.)
2. Who will do most of our work?
(Robots will do most of our work.)Homeread paragraph 5--7 What kind of school will students study in? And what do they call their teacher?
( Students can study in online schools and they call their teacher ‘e-teacher’.)SchoolLife on Mars may be _______than ______
on Earth today. Food will be in the form of ________and won’t be_______. And space travel will make many people feel________. Read Paragraph 7, and then fill in the blanks.worsethatpillstastyill/sick/uncomfortablefood T/F1. People will have more space.
2.Robots will do all of our work and we will have more time for our hobbies.
3.There will probably be no schools on Mars.
4.Every student will have an e-teacher.
5.Food will be as tasty as it is today.
6. The space shuttles travel fast and the journey is very comfortable.TFTTFFRead and circle C1 p11 1. Why do we need to move to Mars?
a Earth is crowded and polluted.
b To make friends with people who live there.
c Flying to Mars will be cheap.2. How long does it take to fly to Mars at present?
a Hours.
b Months.
c Years.3. What will food be like on Mars?
a Very tasty.
b Very sweet.
c Not very tasty.4. Will gravity on Mars 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.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.
6. 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.7. Where will we live on Mars?
a In large domes.
b On spacecraft.
c In special boots.
8. 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.1. People will have more space.2. Robots will do most of our work and that we will have more tome for our hobbies.3. There will probably be no schools on Mars.4. We can study, do our homework and take exams at online schools.The better life on MarsRead para5-61. Food will not be the same ---will not be as tasty as they are today2. Space travel will make many people feel ill.3. The journey to Mars will be very uncomfortable.Some worse waysRead the last paragraphDisadvantagesTask One Discussion about life on Earth 1 Food is t______and f_______.
2 Travel is c___________.
3 We can breathe the a_____.
4 We can go to theatres, c______,
etc.
asty reshomfortableoncerts1.Crowded and p _______.
2. Not much s_________.
3. Too much n_______.
4. Not very exciting
or u_______.
5. W ___.AdvantagesirollutedpaceoisearsAfter-reading※※※※nusualDisadvantagesTask Two Discussion about life on Mars 1 It’s not ________ or ________.
2. The ________ is more convenient.
(方便的)
3 People will wear special _____.
4 People will have ______ space.
5 ______ will do most of our work.
6 We’ll have more time for_______.
7. Students will study in
______ schools.crowded pollutedtransportbootsmoreRobotshobbiesonline1.Low _______ will be
dangerous.
2. Food does not taste _____.
3.Space travel makes people
feel ______.
4. It’s too ____ to stay outside.
5.It’s too ___ away from
friends on Earth.Advantagesgravitygoodill/sickcoldfar.It is clean and has lots of space.Space shuttles travel at half the speed of light.Only about three-eighths ot the
gravity we have here on Earth.We must wear special boots.People live in domes with ten bedrooms.In online schools.Meals are just the pills.
Task Three Filling in the form below p11Never give up, Never lose hope. Always have hope,It allows you to dream.Trying times will pass, As they always do. Just have patience, our dreams will come true. So put on a smile, live through your pain.Know it will pass, And strength you will gainRead a poemFill in the blanks with proper words It’s difficult to imagine that we’ll live on Mars now. But _______ is getting more and more ________ and ________. What will life be ________?
First , ________ will be better . Space shuttles might ________ a short time to get to Mars. Also scientists should be able to ________ plants which will _______ the food and oxygen . But , it’s not sure if these plants could produce ___________.
There is a big problem: _________. People on Mars will be _________ because we can ________ jump high and ________ away into space. To prevent this, we’d better wear _______ boots. And the boots will be very _________ for us to choose from.Earthcrowdedpollutedliketransporttakedevelopproduceenough watergravitydangerouseasilyfloatspecialfashionable Think of the future life on Mars. Maybe we live in a ______ with ten bedrooms. We’ll have more time for ________ because robots will do the most work. Students will study in ________ schools . They have ____________.
In some ways , life on Mars may be ___________ than life on Earth . For example , food will be in the form of _______. And the space travel will be uncomfortable.
domehobbiesonlinee-teachers
worsepillsImportant phrases:How do you like …
What do you think of …
get to
be cared for
in the form of
in the future
more and more…first of all
large numbers of
a very short time
at the speed of
float away into
choose from
in many ways
highly possibledried food
in the solar system
move out of
the first part of
get ill from …
be great to
keep …away from
be worth doing
be different from
form of entertainment
take offExercise I:用所给词的适当形式填空1.Earth is becoming more and more__________(crowd).
2.Every year, large numbers of tourists _____ (come) to visit Beijing.
3.This pair of boots looks very ___________(fashion).
4.There will be no _________(pollute)on Mars.
5.The news makes her ____ (feel) sad.
6. _________(science)are working hard to make the dream become true.comepollutionfashionablecrowdedfeelScientistsExercise II:根据句意和首字母填空In some ways, Life on Mars may not be better than life on Earth.
1.??Food will be not as t_____ as they’re today. It will be in the form of p_____.
2.??Space travel will make people feel i_____. The journey to Mars will be very u______________. asty ills ll ncomfortable Debate(辩论)正方(for)反方(against)vsI like life on Mars
because…I don’t like life on Mars because…1.Read the article again.
2.Search for more information about Mars on the Internet.Home work Thank you very much!1.It might take a very long time in space shuttles that travels at half the speed of light.
2.Plants will produce water , food and oxygen that we need .
3. The gravity on Mars is only three-eighths of that on Earth.
4. We could easily jump too high and float away into space.shortFTTFRead Para 2-4 and do T or F exercises.Read and guessSpace shuttles travel at .Only about of the gravity we have here on earth.People wear .We take exams in .People live in .Meals are just in the form of .Space shuttles travel at half the speed of light.Only about three-eighths of the gravity we have here on earth.People wear special boots.We take exams in online schools.People live in domes with 10 bedrooms.Meals are just in the form of pills.Read Para 2-4 and find out what life will be like on MarsNow , spacecraft It takes…
By the year 2100, space shuttles It might take …Plants will produce …It is not sure if these plants…three-eighthsThis may be dangerous because…have to … special boots to…Read and findFood,water and airGravityTransportRead Para 2-4 and find out what problems we will have.Now ,it takes… by spacecraft
By the year 2100, it might take …by space shuttlesPlants will produce …It is not sure if these plants…three-eighthsThis may be dangerous because…have to … special boots to…Read and findFood,water and airGravityTransport