1、9B Unit 4 Life on MarsIntegrated skillsIn how many years could humans land on Mars?Living on MarsLiving on Mars播放视频In how many years could humans land on Mars?Do you want to live on Mars?Yes or no?Why/Why not?Free talkThe students are talking about the advantages and disadvantages of living on Mars
2、now.Listen carefully and complete Part A2.Task 1 Listen and completeAdvantages 1.It would be very_interesting_.2.We could study at _.3.It is not so crowded,with much more _.4.Travelling in space would be _.Disadvantages 1.We do not know if it is_really safe_.2.We might _ from living there.3.It is _
3、from the Earth.4.There is not enough food,_ or oxygen.5.There might be _ aliens.Advantages 1.It would be very interesting.2.We could study at _.3.It is not so crowded,with much more _.4.Travelling in space would be _.online schoolsspacefunDisadvantages 1.We do not know if it is really safe.2.We migh
4、t _ from living there.3.It is _ from the Earth.4.There is not enough food,_ or oxygen.5.There might be _ aliens.get ill so far awaywaterdangerousTask 2Lets talk about living on Mars.Talk about living on MarsA:Would you like to live on Mars?B:Im not sure if its worth a risk.It worries me.A:I dont thi
5、nk so.It would be great to live on another planet.B:Maybe you are right.If we go together,it should be fun.Task 3 Speak up Daniel and Sandy are talking about living on Mars.Read their conversation by yourself and answer.1.What worries Sandy if she lives on Mars?She thinks she might get ill from livi
6、ng there.2.What does Daniel think of living on Mars?He thinks it would be great to live on another planet.Read the conversation in groups of two.Boys read Daniel,and girls read Sandy.There are some useful expressions in the conversation,could you tell me what they are?The schools in Sunshine Town ca
7、rry out a survey of whether the students would like to live on Mars.There is a TV program about it.Listen and complete the notes in Part A1.Task 4 Listen and complete Survey carried out in:Schools in Sunshine TownDay:_Channel:_Name of programme:_Time:_Percentage of studentswho would like to move awa
8、y from the Earth:_Friday Sunshine TVMoving to Marsfrom 7:30p.m.to 9:00 p.m.50%Task 5 Complete the conversation.S:Did you watch the programme called (1)_ on(2)_ TV last(3)_ evening?D:Yes,I did,but I missed the first part of it.When did the programme begin?S:It began at(4)_.it started with a discussio
9、n about a (5)_.Moving to MarsSunshineFriday7:30 p.m.survey It showed that(6)_ of the students would like to(7)_ the Earth and live on(8)_.D:Oh,yes.Some students said living on another planet such as Mars would be very(9)_.They could study at(10)_,and travelling in(11)_ would be fun.S:There might als
10、o be much more 50%move away fromMarsinterestingonline schoolsspace (12)_ for everyone on Mars.its too crowded here.D:However,some other students were worried about living there.They said they didnt know if it would be (13)_.They thought they might(14)_ because there is not enough food,(15)_ or oxyge
11、n on Mars.spacereally safeget illwaterS:They were even afraid of aliens there.They thought aliens were _ and would harm people.dangerousEarthMars a better world crowdedpollutedWe should reduce pollution.We should control population.We should save energy.Recite the key phrases and expressions in the
12、lesson.Words andExpressionscarry outpercentagedisadvantageriskafter all开展；执行开展；执行n.百分率；百分数百分率；百分数n.劣势，缺点，不利条件劣势，缺点，不利条件n.风险，危险风险，危险毕竟毕竟1.To find the important information from the listening material.2.To learn to talk about the advantages and disadvantages of living on Mars.1.carry out 开展，执行开展，执行e.g
13、.No matter what difficulty you will meet with,carry out your plan.不管你遇到什么困难，都要执不管你遇到什么困难，都要执行计划。行计划。e.g.Percentage of students who would like to move away from the earth is 50%.想要搬离地球的学生数的百分想要搬离地球的学生数的百分比是比是50%。2.percentage n.百分数百分数e.g.the disadvantage of living on Mars 住在火星的缺点住在火星的缺点3.disadvantage n.缺点，不利条件缺点，不利条件4.risk n.风险风险e.g.Im not sure if its worth the risk.我不确信是否它值得这个风险。我不确信是否它值得这个风险。e.g.After all,people have already been to the Moon.毕竟，人们已经去过月球毕竟，人们已经去过月球。5.after all 毕竟毕竟
