牛津译林版九年级英语下册同步教学unit4 life on mars 第1课时

computer
What do they
work for us?
powerAir tank: can provide oxygen Computer: can be used to record daily life in space Dried food: can keep away from hunger Power pack: can provide energy
译林版牛津初中英语 九下
Unit 4 Life on Mars
Comic strip & Welcome to the unit
Learning aims
• 1. Get to know the items needed in space. • 2. Talk about life in special places. • 3. Discuss the advantages and disadvantages • of life on Mars.
There is no ____________, so we have to eat ___________.
Make up similar dialogues
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Travelling
• Our home • Earth
Brainstorm
Neighbours
• Solar system
Mars
• Mars is the fourth planet from • the sun. Mars can be hot, but • sometimes it can be very cold. • Although the temperature can be 35℃, it can also be
Read and answer
What does Eddie think of life on Mars?
Excited
disappointed
angry
Vividly Clearly Creatively
Role-play
Sharing time
• Talk about your own travelling experiences.
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hdelimcieotusa.nd air tank.
Sleeping bag: can provide a place to sleep, prevent it from floating
Space helmet: can block out strong sunshine and protect your eyes Special boots: can add weight to help walk more easily in space
with low gravity
If we were on Mars, What would life be like?
Listen and take notes
environment food
Life on Mars There is___________ on Mars. There would be _________.
as low as -143℃. Water is also a problem. About three billion years ago, there was water on Mars. • However, it is frozen and has become ice now. •
Travel into space
• Space helmet • Special boots • Space suits
Listen and complete
• I’ve never _th_o__u_g_h_t __a_b_o_u_t_ travelling into space.
• Me _n__e_it_h_e_r_ . • How do you like ___li_fe___ ___o_n___ ___M__a_rs_ ? • I ___h_a_t_e__ it. • It_h_o_u_g_h_t you like Mars.
Homework
• 1. Recite Part B in Welcome to the unit. • 2. Make a poster of Protecting the earth in group
of four. • 3. Preview Reading A in your worksheet.
Group work
Life on Mars
Advantages
Disadvantages
Discussion
• Anyway, Life on Mars is not easy, • why not make our own planet better? • Please make a list of your advice.
• I’ve never … • Me neither. • How do you like… ?
What should he take with him?
air tank
tent
What do they
work for him?
dried food
space helmet
special boots