课件28张PPT。ReadingUNIT 1 Life on MarsMarsGroup work
Read carefully and do the tasks together and report your answers to the whole class. Read and answer the following questions: (Pa 1)
1. When shall we live on Mars?
By (the year) 2100.
2. Why do people need to move to Mars ?
Because Earth is becoming more and more crowded and polluted .(Pa 2)
1. How long does it take to carry people to Mars now?
Several months.
2. How long will it take to travel to Mars by 2100?
A very short time.
3. How fast does a space shuttle travel?
At half the speed of light. (Pa 3)
1. What do humans need to survive?
Food, water and air.
2. What will the plants on Mars be able to do?
They will be able to produce the food and oxygen we need.(Pa 4)
Gravity will be a ________ for the early ______ on Mars. The gravity on Mars is only about __________ of that on Earth. We could ______ jump too high and ____ away into space. _______ on Mars have to wear ______ boots to make themselves heavier. Those boots will probably become very __________ and there will be many different _______ for people to ______ from. problemsettlersthree-eighthseasilyfloatHumansspecialfashionabledesignschoose(Pa 5)
T or F
1. People will have more space on Earth than on Mars.
2. People will have to live in a small house with 10 bedrooms.
3. People don’t need to do much work with the help of robots. FFTwon’tdome(Pa 6)
1. What will the students have to own? Why?
2. What kind of school will there be on Mars?
3. What are the teachers called on Mars?Some online schools.E-teachers.Computers. Because the computers at home are
connected to an inter-planet computer network.
(Pa 7)
1. Will life on Mars be better than life on Earth?
No, just in some ways.
2. In what form will the food probably be in space?
In the form of pills.
3. How will the journey to Mars be?
Very uncomfortable. Task 2 : What will the life be like ?Transport
Food, water and air
Gravity spacecraft
space shuttles…too slow to carry ……take only a very short time…plants will produce …It is not sure if these plants…3/8This will be dangerous because…have to … special boots to…Task3:The better life on MarsPeople will have more space.Robots will do most of our work…There will probably be no schools on Mars.We can study, do our homework and take exams at online schools.Task 4:Some worse waysFood will not be the same ---will not be as tasty as they are todaySpace travel will make …The journey to Mars will be very uncomfortable.Task 5:Differences between life on Earth and life on Marsclean and has lots of spaceSpace shuttles are very fastIt will be a big problemWe must wear special bootsWe have more spaceAt online schoolsFood will be the same. …in the form of pills
Task ThreeCompleting Exercise C1 on page 11
of the Students’ BookKeys:
1 a 2 b 3 c 4 c
5 b 6 b 7 a 8 b
1.目前 2. 很难想像3.到2100年为止4.我们自己的星球5.变得越来越拥挤,污染越来越严重 6.首先7.运输将会好得多 8.太慢了而不能运送大量的人Read and find the phrasesat the moment/ at presentbe difficult to imagineby the year 2100our own planetbecome more and more crowded and pollutedfirst of allTransport will be much better.too slow to carry large numbers of people9.以光速的一半的速度飞行 10.生产食物和氧气 11.地球引力的3/8 12.飘进太空中去13.将有各种各样的款式可供移居者选择 14.与地球上的生活相比较at half the speed of lightproduce the food and oxygenthree-eighths of the gravity on Earthfloat away into spaceThere will be various designs
for settlers to choose from.compared with life on Earth 15.在许多方面16.住在有10个房间的大厦里 17.在家有一台和星际电脑网络连接的电脑 18.在网上学校进行考试 19.在某种程度上说20.和……一样好吃21.去火星的旅行可能很不舒服in many wayslive in a dome with ten bedroomshave a computer at home connected to
an interplanetary networktake exams at online schoolsin some waysas tasty asThe journey to Mars may be very
Uncomfortable.Important sentences
1 There will be various designs for settlers to choose from. 将有许多种设计可供移居者选择。
我有很多双鞋子可以选择,但我决定不了选哪双。
I have many pairs of shoes _____________, but I don’t know which pair _________.
to choose fromto chooseto choose from…意思是“从……中挑选”。
2 The journey might take only a very short time in space shuttles that travel at half the speed of light.用以光速一半速度飞行的太空穿梭机进行的旅程可能只要花很短的时间。此句是that连接的定语从句,that 修饰先行词space shuttles。
Compared with life on Earth, life on Mars will be better in many ways.
与在地球上的生活相比,火星上的生活在很多方面将会更好。 与我们的那条路相比,这条路繁忙得多。This road is quite busy ________ _______ ours.compared with / tocompare with…意思是“与……做比较”。在句中是过去分词短语作状语,此时with
和to可通用。
江阴大桥把江阴和靖江连接了起来。
Jiangyin Bridge _______ Jiangyin __
Jingjiang.connects to Every student will have a computer at home connected to inter-planetary network.
每个学生在家里有一台连接星际网络的电脑。connect to 意思是“与……连接”。这里的connected to是过去分词后置作定语,修饰computer。Additional exercises用括号内所给词的适当形式填空
1 There is less air ________ (pollute) in town that in the city.
Look at the newest T-shirt . It’s made of cotton. I think it will become _____________ (fashion) this summer.
3 This is such an ____________ (enjoy) trip that I’ll never forget it.pollutionfashionableenjoyable
The first ___________(settle) in North America were from Britain.
The helmet is made of metal. It’s too heavy. When I wear it, I feel _________________ (comfort).
6 My father cooks very well. The food he cooks is as _______ (taste) as that in the restaurant.uncomfortablesettlerstasty
7 Here are many kinds of moon cakes for you ____________(choose) from.
8 __________ (compare) with what he had already, the new stamps were not very interesting.
9 ___________ (hope), doctors have found a new way to operate on the patients — flying hospital.
10 We should keep water from _________ (pollute).to chooseCompared Hopefully being pollutedMany people believe that we will live on _____ by 2100 because of the large __________ and the serious ________ on Earth.
_________ with life on Earth, life on Mars will be different in many ways. Space _______ that travel at half the _____of light may take the place of _________. So _________ will be much better.
Humans on Mars will wear special _____ to keep themselves from _____ away into space as _______ here is very low.
MarspopulationpollutionComparedshuttlesspeedspacecrafttransportbootsfloatinggravityB Rewriting the storyPeople may even live in a _____ with ten bedrooms. ______will help to do most of the work so that we’ll have more time for our________.
Students can study at _____ schools. Each student will do their homework and take ______ with the help of a computer which is _________ to an interplanetary network.
Scientists will _______ plants that can _______ food, water and air we need. But the food may be in the form of pills which is not so ______. Do you like the changes?
domeRobotshobbiesonlineexamsconnecteddevelopproducetastyGoodbye!