江苏省徐州市睢宁县新世纪中学九年级英语下册Unit1LifeonMarsReadingI教案牛津版

1、Life on MarsReadi ng ITeach ing aims:1. Un dersta nd the pla net livi ng in ano ther pla nt.2. To recog nize and read words of life on Mars.3. Identify and list the differences lives between earth and Mars.Teach ing stepsStep 1 ReviewTran slate some senten ces.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

2、欢火星。Keys: I ve never thought about traveling into space.How do you like life on Mars?I thought you liked Mars.Step 2 Prese ntati onpla netn.行星crowdedadj.快的，迅速的pollutedadj.被污染的rapidadj.快的，迅速的in creasen.增加(all) over aga in再；重新passengern.乘客at a/the speed of以的速度un comfortableadj.使人不舒服的oxygenn.氧气in the f

3、orm of以的形式tastyadj.味道好的speciallyadv.专门地，特地2floatcomparecompare to /within terpla netary network challenging rapidlyvi.漂浮；飘浮vt. &vi.比较与.相比adj. 行星间的n.网络adj.挑战性的adv.快地，迅速地Step 3 Match the words and the meaningcrowded a. for one purposerapid b. a sec ond time from the begi nningpopulati onc. Decide in w

4、hat way things are similar or difficultall over aga in d. havi ng a nice tastepasse ngere. full of peopletasty f. happe ning in a short period of the timespecially g.a person who rides in a car, bus, train, etc.itcompare h. The total nu mber of people in an area, a coun try, etc.Keys: e f h b g d a

5、cbut does not driveStep 4 DiscussThe color of Mars:Redsurface ofs The surface of Mars is a little like the surface of Earth.The size of Mars on e-half the diameter (Il|le Mars直径)of EarthThe lowesttemperaturewillbe|-133C(degrees centigrade)and the highest will be27Cthe tran sport to theMars34spacecra

6、ft are too slow to carry large nu mbers of people to MarsNeed some one to teach you any time, at any place?Step 6 Fast readi ngRead the article quickly and find out the keyword of each paragraph.Para 1Para 2Para 3Para 4on the Internet.Help him find out the linksthe key words.crowded pla netspace hou

7、sesspacecraftrobot on Marsspeed bootson li ne teachera Need some one to teach you any time, any place?b Livi ng in a space house is func All about the n ewest 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 populat ion on th

8、e Earth is still in creas ing rapidlyKeys:crowded pla netThe population on the Earth is still increasing rapidlyspacecraft All about the n ewest spacecraft that travel inspacespeed bootsOur shoes can make you walk faster!space housesLivi ng in a round house is funrobot on MarsRobots could be of grea

9、t help to people on Marson li neteacher5Dara 5Dara 6Dara 7KeysPara 1 Crowded, polluted (population , pollution)Para 2 Tran sportPara 3 Food, water and airPara 4 GravityPara 5 HomePara 6 SchoolPara 7 LifeStep 7 Liste n to the recording and an swer the follow ing questi ons.1. Why do people n eed to m

10、ove to Mars?2. How long will it take to flay to Mars at prese nt?3. Will space travel make people feel ill?4. Will gravity on Mars be a big problem?5. How will stude nts study?Keys: Earth is beco ming more and more crowded and polluted.Several mon ths.Yes.Maybe, but we can wear special boots to prev

11、e nt floati ng.They will study at online schools withe- teachers”.Step 8 Careful readi ngRead each paragraph carefully and find out the an swers to the questio ns1. What vehicle do people use to Mars at prese nt? And how long does it take?2. What vehicle may people use to go to Mars in the future?3.

12、 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?66. What may happe n the n?7. What kind of shoes should 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 stud

13、y in? And what do they call their teacher?Keys: Spacecraft. Mon ths.Space shuttles. Only 20 minu tes.Scien tists are not sure whether would be eno ugh water or oxyge n on Mars andproduce the food, water and oxyge n.Maybe the food will be in the form of pills.Yes, it is. Because the gravity on Mars i

14、s 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 our work.There would probably be no schools on Mars. They will study at online schools withe- teachers”.Step 9 Discuss

15、Differe nces betwee n life on Earth and life on Mars.Life on the Earth todayLife on Mars in 2100It is polluted and crowed.It would be clea n and have lots of space.Spacecraft are slow.There is eno ugh water and oxyge n.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.Stude nts study at real schools.Keys: At the speed of light.7Nobody knows whether t here would be eno ugh water or oxyge n.Food will probably b