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Life on mars Life on mars
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Revision A: Answer the following questions about the life on Mars.1. When will people move to the planet Mars?
2. Why will we leave our own planet Earth ?
3. How long does the spacecraft need to get to Mars at present ?
4. What might be the speed of the space shuttle by 2100 ?
5. What will the plants that can grow on Mars provide us with ?
By the year 2100.
Because Earth is becoming more and more crowded and polluted.
It takes months.
At half the speed of light.
They will provide us with food and oxygen.
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6. What will be a problem for the early settlers on Mars ?
7. How can people prevent this problem ?
8. What are the advantages for people on Mars ?
9. What can the students do in online schools ?
10. Where should the students connect their computers ?
Gravity.
Humans will have to wear special boots to make themselves heavier.
a. More space b. More time c. No school.
They can study , do their homework and take exams.
They should connect their computers to an interplanetary network.
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Revision B: Fill in the blanks with proper words. Our own planet , earth , is becoming more and more ________ and _________. Hopefully, we can build a better world on _______ by the year 2100.
First , _________ should be better . At present , it will take the spacecraft months to carry large _________ of people to Mars. By 2100, the __________could take only a few hours in space shuttles that travel at half the speed of light.
Gravity will be a problem for the early _________ on Mars. The gravity on Mars is only about______________ of the gravity on Earth . That would be __________ because people could _______ jump too high and ______ ________ into space . To _______ this , humans on Mars have to wear ________ boots to make themselves __________.
These boots will probably become very _____________ and there will be ________ designs for settlers to ________ from.
crowded
polluted Mars
transport
numbersjourney
settlersthree-eighths
dangerous easily
float away preventspecial
heavier
fashionablevarious choose
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Task1: Please give the phrases as many as possible.
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Task2: Important points.
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1. At the moment, it may be difficult to imagine ,but many people believe that we will live on the planet Mars , by the year 2100.
We are having English lesson at the moment.
at that moment ;
for a moment ;in a moment ; at that moment ;
for a moment ;in a moment ;
at the moment = at present= now
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at that moment ; at the moment
for a moment ; in a moment ; at that moment ; at the moment
for a moment ; in a moment ; A month ago , I don’t know how to learn English well. ____________, I was only satisfied with understanding the main ideas of the articles . But I know we should speak to improve our English ____________. So I would like to speak English with you __________. Don’t go away , we will start _________.
At that moment
at the moment
for a moment
in a moment
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2.Our own planet ,earth ,is becoming more and more crowded and polluted.越来越多的年轻人喜欢玩电脑游戏。
More and more people like playing computer games.
你越来越漂亮了。You are more and more beautiful.
more and more + n.
more and more + adj.( 多音节 )
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越来越年轻
越来越快
越来越聪明
越来越细心
越来越好
越来越舒服 At the moment , I want you to say a sentence to praise( 赞扬 ) your partner or your best friend with the “comparative + comparative ”.
comparative + comparative 越来越…younger and younger faster and faster
clever and clever
more and more carefulbetter and better
more and more comfortable
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3. At present, our spacecraft are too slow to carry large numbers of people to Mars.(1)...too +adj.+ to do
Sandy 太小了而不能去上学。Sandy is too young to go to school.
... so ... that ...can’t ....
Sandy is so young that she can’t go to school.
... adj. +enough to do ...
Sandy is not old enough to go to school.
==
It’s time for you to make sentences with the sentence structures above.
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(2) large numbers of ...
many
a number of ; the number ofa number of ; the number of
很多人讲汉语。Large numbers of people speak Chinese.
(1)China has ______________ of people.
(2) _____________ of the population of china is 1.3 million.
(3) ____________ my friends came to my birthday party.
a (large) number
The number
A number of
=
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4. However , by the year 2100, the journey might take only a very short time in space shuttles that travel at half the speed of light.
光的速度是 300,000,000 米每 (per)秒 .
汽车正高速行驶。
我们要全速前进。
The speed of the light is 300,000,000 meter per second.
The cars are driving at high speed.
We should move at full speed.
at … the speed of(…) at … the speed of(…)
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5.The gravity on Mars is only about three-eighths of that on Earth. 分数构成口诀:
分子用基数词,分母用序数词
分子大于一分母要加 S
4/9 ★1/4
2/3 ★1/2
5/8 ★3/4
a quarter
a half
three
quarters
four-ninths
two-thirds
five-eighths
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6.These boots will probably become very fashionable, and there will be various designs for settles to choose from.
(1) fashionable
adj.fashion
The clothes in the ________ show are really ___________.
fashion
fashionable
n.
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choose... from
请从这些书中挑出一本英语书来。Please _____________________________.
choose ...to do (be)
我们选了王做学生会主席。
他已经选择去北京度假了。
We chose Wang Ping to be the president of the Students’ Union.
choose ----chose -----chosen
choose one English book from these books.
He has already chosen to go to Beijing for the holiday.
(2)
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7.Life on Mars will be better in many ways.
在很多方面我们都做的很好。We did well in many ways.in some ways;
in many ways; by the way in some ways;
in many ways; by the way (1). __________, do you know how to get to Xishanqiao school?
(2). You are very clever, you are right ___________.
(3). It is a good idea to work alone ____________.
By the way
in many ways
in some ways
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8.Meals will probably be in the form of pills and will not be as tasty as they are today.
as + adj. / adv. + as
Amy 和 sandy 一样苗条。
Amy 跳舞没有 Sandy 跳得优美。
Amy is as slim as Sandy.
Amy doesn’t dance as beautifully as Sandy.
not as / so + adj. / adv.+ as
in the form of
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Discussion about Discussion about life on Mars
☆ Not crowded/polluted☆ Have more space☆ Robots will do our work.☆ Students will study at home.☆ People will have more space.☆ People will wear fashionable boots.☆ No traffic jam
…
◇ Low gravity◇ Food doesn’t taste good◇ Travel will make people feel sick.◇ Money is not
important ◇ Far away from
friends on Earth
…
Advantages Disadvantages
Task3 : Every group , please give a report.
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Task4 : More exercises.
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A.Translate the following phrases.
1.以光速的一半运行 ______________________
2. 在很多方面 ___________
3.飘进太空 _________________
4. 此刻 ________________________
5.首先 ___________
6. 参加考试 __________
7.compare with ________
8.large numbers of _____________
travel at half the speed of light
in many waysfloat away into space
at the moment / at present
first of all
take exams
与…比较许多的, 大量的
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B. Fill in the blanks with the correct forms
of the words in the brackets
1.The little boy looked at her _________ as she handed out the sweets. (hope)
2. We had a _______ meal with her last night. (taste)
3. The river has been ________ by waste water from the factory. (pollution)
4. We will be a bit _______ in that small room .(crowd)
5. Humans on Mars have to wear special shoes to make themselves _______ .(heavy)
hopefully
tasty
polluted
crowded
heavier
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C. Translate the following sentences.
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1. 这些靴子现在很流行。我们店里有很多种不同
款式可供你挑选。
These boots are ______________ at the moment. There are many different sighs ___________________.
2. 我只能跑到刘翔一半的速度。
I can run only__________________________.
3. 这个孩子太矮了,他够不着桌子上的苹果。
The child is ___________ reach the apples on the table.
4. 我们学校的学生人数只是他们的五分之二。
The number of students in our school is only
____________________ in their school.
5. 食物将会是药片形状的而且不像今天的那么味道好。
Meals will __________________ and won’t ____________ they are today.
very fashionablefor you to choose from
at half the speed of Liu Xiang
too short to
two-fifths of that
be in the form of pills be as tasty as
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Homework A.Finish the exercises on the Handbook of
Evaluation (page5-page6)
B. Writing : A Guide to Living on Mars
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Thank you !Thank you !Thank you !Thank you !