牛津译林版九年级下册Unit 4 Life on Mars优质课课文课件ppt

这是一份牛津译林版九年级下册Unit 4 Life on Mars优质课课文课件ppt，文件包含Grammarppt、Integratedskillsppt、ReadingIppt、ReadingIIppt、Studyskillsppt、Taskppt、Welcometotheunitppt、Unit4LifeonMars教案doc、Comicstripmp3、Integratedskills1mp3、Integratedskills2mp3、Readingmp3、Speakupmp3、Welcometotheunitmp3、一个玩具的太空之旅avi、英语视频学习mp4等16份课件配套教学资源，其中PPT共221页， 欢迎下载使用。
Unit 4
Unit 4Life on Mars
Reading I
1. 我从来没想过去太空旅行。2. 你认为火星上的生活怎么样？3. 我原以为你喜欢火星。
I’ve never thought about traveling into space.
How do you like life on Mars?
I thought you liked Mars.
Review
planets n. 行星
polluted adj. 被污染的
air pollution
crowded adj. 拥挤的
more and more crowded
population n. 人口
oxygen n. 氧气
connect to an interplanetary network
planet n. 增加 crowded adj. 快的，迅速的polluted n. 行星rapid adj. 使人不舒服的increase n. 氧气passenger n. 乘客uncomfortable adj. 拥挤的Oxygen adj. 被污染的
连线
____________ adj. 味道好的 ____________ adv. 专门地，特地____________ vi. 漂浮；飘浮____________ vt. &vi. 比较____________ adj. 行星间的___________ n. 网络___________ adj. 挑战性的___________ adv. 快地，迅速地
根据提示完成单词
tasty
specially
interplanetary
rapidly
challenging
network
compare
float
(all) over again _______________at a/the speed of _______________in the form of ______________compare to /with ______________
写出短语的汉语意思
再；重新
以……的速度
以……的形式
与……相比
Daniel needs to check the meanings of some words in the article. Help him match the words on the left with the meanings on the right. Write the correct letters in the blanks.
for one purposea second time from the beginningDecide in what way things are similar or difficulthaving a nice tastefull of peoplehappening in a short period of the timea person who rides in a car, bus, train, etc. but does not drive itThe total number of people in an area, a country, etc.
crowded
all over again
rapid
passenger
population
tasty
specially
compare
spaceshuttle
travel at half the speed of light
The color of Mars:_____________
red
Mars
the surface of Mars
The surface of Mars is a little like the surface of Earth.
It may be difficult to imagine when people will live on the planet Mars.
by the year 2100
the solar system 太阳系
It’s between Earth and Jupiter in our solar system.
Earth
Jupiter
Mars
one-half the diameter (直径) of Earth
The size of Mars
two moons:
Phobos and Deimos 火卫1和火卫2
The lowest temperature will be -133℃ (degrees centigrade) and the highest will be 27 ℃
spacecraft
are too slow to carry large numbers of people to Mars
helmet
special boots
space suit
dome
Daniel is looking for more information on the Internet. Here are keywords he used and the links he got from the search engine. Help him match the keywords with the links. Write the correct letters in the blanks.
crowded planet
spacecraft
speed boots
space houses
robot on Mars
online teacher
a Need someone to teach you any time, any place?b Living in a space house is fun…c All about the newest spacecraft that travel in space…d Out shoes can make you walk faster!e Robots could be of great help to people on Mars..f The population on the Earth is still increasing rapidly…
All about the newest spacecraft that travel in space…
crowded planet
spacecraft
speed boots
space houses
The population on Earth is still increasing rapidly
Our shoes can make you walk faster!
Living in a round house is fun …
robot on Mars
online teacher
Robots could be of great help to people on Mars…
Need someone to teach you any time, at any place?
Read the article quickly and find out the keyword of each paragraph.
crowded, polluted (population, pollution)
transport
food, water and air
gravity
home
school
life
Listen to the recording and answer the following questions.
Why do people need to move to Mars ?2. How long will it take to flay to Mars at present?
Earth is becoming more and more crowded and polluted.
Several months.
3. Will space travel make people feel ill?4. Will gravity on Mars be a big problem?5. How will students study?
Maybe, but we can wear special boots to prevent floating.
Yes.
They will study at online schools with “e-teachers”.
Read each paragraph carefully and find out the answers to the questions.
1. What vehicle do people use to Mars at present? And how long does it take? 2. What vehicle may people use to go to Mars in the future?
Spacecraft. Months.
Space shuttles. Only 20 minutes.
3. What are the problems of living on Mars?4. What will food on Mars be like?
Scientists are not sure whether would be enough water or oxygen on Mars and produce the food, water and oxygen.
Air, water, food
Maybe the food will be in the form of pills.
5. Is gravity on Mars a big problem? Why?6. What may happen then? 7. What kind of shoes should people wear?
Gravity
People may float off into space.
Yes, it is. Because the gravity on Mars is three-eighths of the gravity on Earth.
People should wear special boots.
8. What kind of house may people live in? 9. Who will do most of our work?
Home
They might live in houses with huge comfortable rooms.
Robots will do most of our work.
10. What kind of school will students study in? How will the students study? There would probably be no schools on Mars. They will study at online schools with “e-teachers”.
School
Daniel is making a list of the differences between life on the earth today and life on Mars in 2100. Help him complete his list. Use the information from the article.
Nobody knows whether there would be enough water or oxygen.
Food will probably be in the form of pills.
Life on the Earth today
Life on Mars in 2100
At the speed of light.
People will have more space.
We must wear special boots.
They will have more time to relax.
At online schools.
Life on the Earth today
Life on Mars in 2100
1. Read the passage aloud.2. Find out the difficult sentences and discuss them with your classmates.
Homework