9BUnit4 Life on Mars 单元教案 新牛津译林版初三英语下册Word格式文档下载.docx

1、 On Earth & on Mars fruit or vegetables dried food gravity less gravity pollution no pollution very important not important too much homework less homework and robots will help herStep 6 Daniel is talking to Amy about living on Mars. What would it be like? Work in pairs and discuss with your partner

2、. Use the conversation below as a model.Daniel: What would it be like to live on Mars?Amy: Theres less gravity on Mars. Wed probably need to wear special boots. Yes. And we might need sleeping bags too. I agree. Also, theres no fruit or vegetables, so we would have to eat dried food. Wellthat sounds

3、 quite boring! But there would be no pollution on Mars. I hope so.Step 7 Watch a video and answer the questions.What do the boy and his father want to do?Can you guess do they like travel into space?Step 8 Listen and answer 1. Do you think Eddie likes the life on the Mars?2. Why does Eddie hate life

4、 on the Mars? Keys: No, I dont think so. He cant get to his food because of the helmet. Step 9 Role play the conversation between Hobo and Eddie.Hobo: Wow, Ive never thought about travelling into space.Eddie: Me neither. How do you like life on Mars? I hate it. Why do you hate it? I thought you like

5、d Mars. Its this helmet. I cant get to my food.Step 10 Language points1. Hobo: Wow, Ive never thought about traveling into space.否定回答Me neither 为非正式用法，美式英语中用Me either,正式答为Neither have I. 2. How do you like life on Mars? 你认为火星上的生活怎么样？How do you like ? =What do you think of? e.g. How do you like my ne

6、w look? 你认为我的新造型怎么样？Step 11 Exercises1. Translate the phrases1. 去太空旅行 2. 你认为怎么样?3. 我原以为 4. 得到我的食物5. 少一些的重力 6. 没有污染 travel into space, How do you like? I thought, get to my food, less gravity, no pollution 2. Complete the following sentences.1. R_ will help us with our housework in the future.2. Youd

7、 better wear a h_ to keep yourself safe when you are riding a motorcycle.3. He likes music very much and he can play the _ （吉他） very well.4. She likes wearing a pair of _ （太阳镜） to keep off the sun.5. I think we need a _（帐篷） when we are camping. Robots, helmet, guitar, sunglasses, tentStep 12 Homewor

8、k1. Search more information about Mars on the Internet.2. Preview the new words in next lesson.Reading I1. Understand the planet living in another plant.2. To recognize and read words of life on Mars.3. Identify and list the differences lives between earth and Mars.Teaching stepsStep 1 ReviewTransla

9、te some sentences.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。 Ive never thought about traveling into space.How do you like life on Mars?I thought you liked Mars.Step 2 Presentationplanet n. 行星crowded adj. 快的，迅速的polluted adj. 被污染的rapid adj. 快的，迅速的increase n. 增加 （all） over again 再；重新passenger n. 乘客at

10、 a/the speed of 以的速度uncomfortable adj. 使人不舒服的oxygen n. 氧气in the form of 以的形式tasty adj.味道好的 specially adv.专门地，特地float vi.漂浮；飘浮compare vt. &vi.比较compare to /with 与相比interplanetary adj. 行星间的network n. 网络challenging adj. 挑战性的rapidly adv. 快地，迅速地Step 3 Match the words and the meaningcrowded a. for one pur

11、poserapid b. a second time from the beginningpopulation c. Decide in what way things are similar or difficultall over again d. having a nice tastepassenger e. full of peopletasty f. happening in a short period of the timespecially g. a person who rides in a car, bus, train, etc. but does not drive i

12、tcompare h. The total number of people in an area, a country, etc. e f h b g d a cStep 4 DiscussThe color of Mars: _ Redthe surface of Mars The surface of Mars is a little like the surface of Earth.The size of Mars one-half the diameter （直径） of Earththe temperature of the MarsThe lowest temperature

13、will be -133 （degrees centigrade） and the highest will be 27 the transport to the Marsspacecraft are too slow to carry large numbers of people to MarsStep 5 Pre-readingDaniel is looking for more information on the Internet. Help him find out the links to the key words.crowded planet space houses spa

14、cecraft robot on Mars speed boots online teacher a Need someone to teach you any time, any place?b Living in a space house is func All about the newest spacecraft that travel in spaced Out shoes can make you walk faster!e Robots could be of great help to people on Mars.f The population on the Earth

15、is still increasing rapidlycrowded planet The population on the Earth is still increasing rapidlyspacecraft All about the newest spacecraft that travel in space speed boots Our shoes can make you walk faster!space houses Living in a round house is fun robot on Mars Robots could be of great help to p

16、eople on Marsonline teacher Need someone to teach you any time, at any place?Step 6 Fast readingRead the article quickly and find out the keyword of each paragraph.Para 1Para 2Para 3Para 4Para 5Para 6Para 7Keys:Para 1 Crowded, polluted （population , pollution）Para 2 TransportPara 3 Food, water and a

17、irPara 4 GravityPara 5 HomePara 6 SchoolPara 7 LifeStep 7 Listen to the recording and answer the following questions. 1. Why do people need to move to Mars?2. How long will it take to flay to Mars at present?3. Will space travel make people feel ill?4. Will gravity on Mars be a big problem?5. How wi

18、ll students study? Earth is becoming more and more crowded and polluted.Several months.Yes.Maybe, but we can wear special boots to prevent floating.They will study at online schools with “e-teachers”.Step 8 Careful readingRead each paragraph carefully and find out the answers to the questions 1. Wha

19、t 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?3. What are the problems of living on Mars?4. What will food on Mars be like?5. Is gravity on Mars a big problem? Why?6. What may happen then?7. What kind of shoes should

20、people wear?8. What kind of house may people live in ?9. Who will do most of our work?10. What kind of school will students study in? And what do they call their teacher? Spacecraft. Months.Space shuttles. Only 20 minutes.Scientists are not sure whether would be enough water or oxygen on Mars and pr

21、oduce the food, water and oxygen.Maybe the food will be in the form of pills.Yes, it is. Because the gravity on Mars is three-eighths of the gravity on Earth. People may float off into space.People should wear special boots.They might live in houses with huge comfortable rooms.Robots will do most of

22、 our work.There would probably be no schools on Mars. They will study at online schools with “e-teachers”.Step 9 Discuss Differences between life on Earth and life on Mars.Life on the Earth today Life on Mars in 2100It is polluted and crowed.It would be clean and have lots of space. Spacecraft are s

23、low.There is enough water and oxygen.There are many kinds of tasty food.Gravity is not a problem for us.Many people live in small flats.People have little time to relax.Students study at real schools. At the speed of light.Nobody knows whether there would be enough water or oxygen.Food will probably

24、 be in the form of pills.We must wear special boots.People will have more space.They will have more time to relax.At online schools.Step 10 Homework1. Read the passage aloud.2. Find out the difficult sentences and discuss them with your classmates.Reading IITo learn words, expressions and sentences

25、in Reading.Review the article and finish activity 3.Step 2 Language points1. Our own planet, the Earth, is becoming more and more crowded and polluted because of the rapid increase in population. 我们自己的星球, 地球, 由于人口的快速增长, 变得越来越拥挤, 污染越来越严重。 辨析：fast, quick和rapid 【梳理】1） fast既可用作形容词又可用作副词, 主要表示人或物体本身的速度快,

26、 如汽车开得快、人走得快、时间过得快等。2） quick常用作形容词, 主要表示反应快、动作敏捷。3） rapid是正式用语, 只用作形容词, 语气较强, 常用于表示抽象意义的“快速的”, 如价格涨得快、社会变革快等。【运用】选用fast, quick或rapid填空。1） My brother ate a _ breakfast and went to school in a hurry.2） Tom runs so _ that I cant catch up with him.3） We saw the _ development of the society these years.2

27、. It is hoped that people could start all over again and build a better world on Mars.人们有望能够在火星上重新开始，建设一个更好的世界。句型 It is hoped that表示“可以指望”，指说话者希望如此。如：我们希望在本周前完成此项目。_ we can finish the project before this weekend.3. At present, our spacecraft are too slow to carry large numbers of passengers to Marsit would take months.目前，我们的宇宙飞船太慢了，无法运送大批的乘客火星因为要花几个月的时间。句中的large numbers of