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1、Unit 4 Life on Mars Reading (I)Planets in the solar systemMars is the nearest to the Earth.MarsEarthThe surface of Mars is a little like the surface of the Earth.We can build a better world on .Marssettlerssettler Imagine what life will be like on MarsLife on Marstransportclothesfoodhomeschool What
2、will life be like on Mars?Do you want to read an article about life on Mars?Part 1 Part 2Part 3Part 4Para 1Paras 2-4Paras 5-6Para 7Divide the text into four partsWhats the main idea of each part?Problems on the EarthLife on Mars in some waysAdvantages of life on MarsConclusionRead the article again
3、and answer some questions1. How long does it take to fly to Mars at present?2. How are we going to breathe on Mars?3. Will gravity be a big problem?4. How will we study, do our homework and take exams?5. Will the journey to Mars be enjoyable?1. How long does it take to fly to Mars at present? A. Hou
4、rs. B. Months. C. Years.2. How are we going to breathe on Mars? A. We will carry air tanks. B. Plants will produce oxygen. C. We will live in domes. oxygenAnswer the following questions3. Will gravity be a big problem? A. No. We will tie ourselves to the planet. B. Yes. Many people will get lost. C.
5、 No. We will wear special boots.gravityspecial bootsfashionable various designs Answer the following questions4. How will we study, do our homework and take exams? A. We will not need to learn anything. B. In online schools. C. In normal schools.5. Will the journey to Mars be enjoyable? A. Yes. It w
6、ill be very comfortable. B. No. It will be very uncomfortable. C. We are not sure. an e-teacher Answer the following questionsProblems on the EarthRead Para 1 and answer.1. When can we live on the planet Mars? By the year 2100.2. Why do we need to move to Mars? Because our own planet, the Earth, is
7、becoming more and more crowded and polluted.crowded and pollutedDetailed readingRead Para 2 and fill in the blanks.Life on Marsat presentby the year 2100They are _ and it takes _ to fly to Mars.too slowmonthsThey would travel at _ and it might take _. the speed of lightonly 20 minutesDetailed readin
8、gRead Paras 3-4 and do some T or F exercises.( ) 1. Humans need food, water and air to survive.( ) 2. Plants can produce oxygen and water that humans need. ( ) 3. Mars has threes times the gravity of Earth.( ) 4. People would have to wear special boots to prevent themselves from floating off into sp
9、ace.TFFTfoodthree-eighths ofDetailed readingLife on MarsDisadvantages of life on MarsDisadvantages of life on Mars1. Meals will probably be in the form of _ and will not be as _ as they are today. 2. Space travel makes people feel _ and very _.pillstastyilluncomfortableRead Paras 3 & 4 and fill in t
10、he blanksDetailed readingAdvantages of life on Mars1. People will have _ space.2. _ will do most of our work.3. Well have more time for _.4. Students will study in _ schools.moreRobotshobbiesonlineRead Paras 5-6 and fill in the blanks.Detailed readingHow does the writer find the life on Mars?He thin
11、ks it would be interesting as well as challenging.Do you agree with him? Why or why not?Life on MarsTransportFoodClothesHomeSchoolspacecraft space shuttles too slow to carry take only a very short time travel fast to make people develop plants that will produce in the form of Nobody is sure if these
12、 plants not as tasty as The gravity on Mars is of This may be dangerous because The settlers have to wear to . fashionable and various designs for People may live in a with Robots will do and we will have more a computer connected to at online schools Lets try!Can you say something about life on Mar
13、s?Differences between life on Earth and life on MarsLife on the Earth todayLife on Mars in 2100It is polluted and crowded.It is clean and has lots of space.Spacecraft are slow.It would take months.Spacecraft would travel _.Gravity is not a problem for us.Only about _ _ on Earth.We can wear many type
14、s of shoes.People wear _.We do not have much space.People live in _.We take exams at school.We take exams at _.We have many kinds of food with different tastes.Meals are just _.at the speed of light. three-eighths of the gravityspecial boots houses with huge comfortable roomsonline schoolsin the for
15、m of pillsAdvantages DisadvantagesLife on Mars1. not crowded or polluted2. no heavy traffic3. have more space4. Robots will do our work.5. more time for hobbies 1. Low gravity is dangerous.2. Food is not fresh or tasty.3. Travel will make people sick.4. too cold to go outside5. far away from friends
16、 Advantages DisadvantagesLife on the Earth1. Food is tasty and fresh.2. Travel is comfortable.3. We can breathe the air.4. We can go to theatres, concerts, etc. 1. crowded and polluted2. not much space3. noisy4. not very exciting or unusual Have a debate!(for)(against)Life on Mars is betterbecause 1
17、. no pollution 2. more space3. less homework4. more time for hobbies 1. Gravity is not a problem2. many types of clothes and shoes3. tasty food VSLife on Earth is betterbecause Homework1. Read the article aloud.2. Search the Internet for more information about life on Mars.3. Finish the exercises in the workbook.
