Unit 4 Reading 课件 2023-2024学年牛津译林版九年级英语下册
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They would travel at (1) _t_h_e_s_p_e_e_d_o_f__li_g_h_t and it might take (2) _o_n_ly__2_0_m__i_n_u_te_s_.
Read Paras 3 & 4 and do some T or F exercises
unusual …
Have a debate
(For)
VS
(Against)
Life on Mars is better because… Life on the Earth is better because…
1. no pollution 2. more space 3. less homework 4. more time for hobbies
Para 1 tRheearseoans.on of moving to Mars
Five aspects (方面) about the life on Mars.
Para 2 Para 3 Para 4 Para 5 Para 6
the speed of spacecraft tThheepdroisbaldemvasnotafgfeosoodf, wlivaitnegr aonndMoxayrsg.en on Mars
3. Will gravity be a big problem? A. No. We will tie ourselves to the planet. B. Yes. Many people will get lost. C. No. We will wear special boots.
4. How will we study, do our homework and take exams? A. We will not need to learn anything. B. At online schools. C. At normal schools.
1. How long does it take to fly to Mars at present? A. Hours. 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.
( T ) 1. Humans need food, water and air to survive. ( F ) 2. Plants can produce oxygen and wfoaotedr that humans need. ( F ) 3. Mars has three-setiigmhethssthoef gravity of Earth. ( T ) 4. People would have to wear special boots to prevent
What should we do?
拥挤的 crowded, polluted
污染的
a better place …
Earth
Mars
Let’s learn
spacecraft at the speed of light
以……的速度
漂浮 float
gravity 重力
What will life be like on Mars?
Read and answer
What will life be like on Mars?
clothes
food transport
Life on Mars
home school
…
Read and fill
Read and summarize the main idea of each paragraph.
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…
It is clean and has lots of space.
Spacecraft are slow. It would take months. Spacecraft would travel 1. _at_t_h_e_s_p_e_e_d_o_f__li_g_h_t .
Gravity is not a problem for us. We can wear many types of shoes. We do not have much space.
Disadvantages
1. 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 polluted 2. not much space 3. noisy 4. not very exciting or
Only about 2. __t_h_re_e_-_e_ig_h_t_h_s_o_f_t_h_e_g_r_a_v_it_y__ on Earth. People wear 3. _s_p_e_c_ia_l_b_o_o_t_s__. People live in 4. h_o_u_s_e_s_w__it_h_h_u_g_e__c_o_m_f_o_rt_a_b_le_ __r_o_o_m_s__.
2. Space travel makes people feel __i_ll___ and very _u_n_c_o_m__fo_r_t_a_b_le__.
Read Paras 5 & 6 and fill in the blank space. 2. __R_o_b_o_t_s _ will do most of our work. 3. We’ll have more time for __h_o_b_b_ie_s_. 4. Students will study at __o_n_l_in_e__ schools.
… develop plants that will produce…
Nobody is sure if these plants…
… in the form of…
… not as tasty as…
The gravity on Mars is… of…
This may be dangerous because…
themselves from floating off into space.
Read Paras 3 & 4 and fill in the blanks
1. Meals will probably be in the form of __p_il_l_s_ and will not be as __t_a_s_ty___ as they are today.
Let’s retell
Life on Mars
Transport Food
Clothes School Home
spacecraft space shuttles
… too slow to carry… … take only a very short time… … travel fast to make people…
Say the advantages and disadvantages
Advantages
Disadvantages
1. not crowded or polluted 2. no heavy traffic 3. have more space 4. Robots will do our work. 5. more time for hobbies
crowded
polluted
Read Para 2 and fill in the blanks
at present They are (1) _to_o__s_lo_w__ and it takes (2) _m__o_n_t_h_s_ to fly to Mars.
by the year 2100
… at online schools…
Compare the differences between life on the Earth and life on Mars.
Life on the Earth today
Life on Mars in 2100
It is polluted and crowded.
Unit 4 Mars
Reading
Free talk
Do you know anything about Mars?
Earth
Mars
行星
Mars is the second nearest planet to the Earth. Planets in the solar system
The surface of Mars is a little like the surface of the Earth.
the gravity on Mars
comfortable life on Mars The advantages of living on Mars. students’ future study
Para 7 tThheewwrirtietre’rs’sooppininioionn.
Read and choose
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 becoming more and more crowded and polluted.
…
1. Gravity is not a problem. 2. many types of clothes and
shoes 3. tasty food
…
1. Our own planet, the Earth, is becoming more and more crowded and polluted because of the rapid increase in population. more and more 用来加强程度，意为“越来越……”。
5. Will the journey to Mars be enjoyable? A. Yes. It will be very comfortable. B. No. It will be very uncomfortable. C. We are not sure.
Read Para 1 and answer
Answer the questions
1. How does the writer think the life on Mars? He thinks it would be interesting as well as challenging.
2. Do you agree with him? Why or why not?
We take exams at school.
We take exams at 5. _o_n_li_n_e_s_c_h_o_o_ls_.
We have many kinds of food with different tastes.
Meals are just 6. _in__th_e__fo_r_m__o_f_p_i_ll_s_.
…
1. Low gravity is dangerous. 2. Food is not fresh or tasty. 3. Travel will make people sick. 4. too cold to go outside 5. far away from friends
…
Advantages
Read Paras 3 & 4 and do some T or F exercises
unusual …
Have a debate
(For)
VS
(Against)
Life on Mars is better because… Life on the Earth is better because…
1. no pollution 2. more space 3. less homework 4. more time for hobbies
Para 1 tRheearseoans.on of moving to Mars
Five aspects (方面) about the life on Mars.
Para 2 Para 3 Para 4 Para 5 Para 6
the speed of spacecraft tThheepdroisbaldemvasnotafgfeosoodf, wlivaitnegr aonndMoxayrsg.en on Mars
3. Will gravity be a big problem? A. No. We will tie ourselves to the planet. B. Yes. Many people will get lost. C. No. We will wear special boots.
4. How will we study, do our homework and take exams? A. We will not need to learn anything. B. At online schools. C. At normal schools.
1. How long does it take to fly to Mars at present? A. Hours. 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.
( T ) 1. Humans need food, water and air to survive. ( F ) 2. Plants can produce oxygen and wfoaotedr that humans need. ( F ) 3. Mars has three-setiigmhethssthoef gravity of Earth. ( T ) 4. People would have to wear special boots to prevent
What should we do?
拥挤的 crowded, polluted
污染的
a better place …
Earth
Mars
Let’s learn
spacecraft at the speed of light
以……的速度
漂浮 float
gravity 重力
What will life be like on Mars?
Read and answer
What will life be like on Mars?
clothes
food transport
Life on Mars
home school
…
Read and fill
Read and summarize the main idea of each paragraph.
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…
It is clean and has lots of space.
Spacecraft are slow. It would take months. Spacecraft would travel 1. _at_t_h_e_s_p_e_e_d_o_f__li_g_h_t .
Gravity is not a problem for us. We can wear many types of shoes. We do not have much space.
Disadvantages
1. 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 polluted 2. not much space 3. noisy 4. not very exciting or
Only about 2. __t_h_re_e_-_e_ig_h_t_h_s_o_f_t_h_e_g_r_a_v_it_y__ on Earth. People wear 3. _s_p_e_c_ia_l_b_o_o_t_s__. People live in 4. h_o_u_s_e_s_w__it_h_h_u_g_e__c_o_m_f_o_rt_a_b_le_ __r_o_o_m_s__.
2. Space travel makes people feel __i_ll___ and very _u_n_c_o_m__fo_r_t_a_b_le__.
Read Paras 5 & 6 and fill in the blank space. 2. __R_o_b_o_t_s _ will do most of our work. 3. We’ll have more time for __h_o_b_b_ie_s_. 4. Students will study at __o_n_l_in_e__ schools.
… develop plants that will produce…
Nobody is sure if these plants…
… in the form of…
… not as tasty as…
The gravity on Mars is… of…
This may be dangerous because…
themselves from floating off into space.
Read Paras 3 & 4 and fill in the blanks
1. Meals will probably be in the form of __p_il_l_s_ and will not be as __t_a_s_ty___ as they are today.
Let’s retell
Life on Mars
Transport Food
Clothes School Home
spacecraft space shuttles
… too slow to carry… … take only a very short time… … travel fast to make people…
Say the advantages and disadvantages
Advantages
Disadvantages
1. not crowded or polluted 2. no heavy traffic 3. have more space 4. Robots will do our work. 5. more time for hobbies
crowded
polluted
Read Para 2 and fill in the blanks
at present They are (1) _to_o__s_lo_w__ and it takes (2) _m__o_n_t_h_s_ to fly to Mars.
by the year 2100
… at online schools…
Compare the differences between life on the Earth and life on Mars.
Life on the Earth today
Life on Mars in 2100
It is polluted and crowded.
Unit 4 Mars
Reading
Free talk
Do you know anything about Mars?
Earth
Mars
行星
Mars is the second nearest planet to the Earth. Planets in the solar system
The surface of Mars is a little like the surface of the Earth.
the gravity on Mars
comfortable life on Mars The advantages of living on Mars. students’ future study
Para 7 tThheewwrirtietre’rs’sooppininioionn.
Read and choose
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 becoming more and more crowded and polluted.
…
1. Gravity is not a problem. 2. many types of clothes and
shoes 3. tasty food
…
1. Our own planet, the Earth, is becoming more and more crowded and polluted because of the rapid increase in population. more and more 用来加强程度，意为“越来越……”。
5. Will the journey to Mars be enjoyable? A. Yes. It will be very comfortable. B. No. It will be very uncomfortable. C. We are not sure.
Read Para 1 and answer
Answer the questions
1. How does the writer think the life on Mars? He thinks it would be interesting as well as challenging.
2. Do you agree with him? Why or why not?
We take exams at school.
We take exams at 5. _o_n_li_n_e_s_c_h_o_o_ls_.
We have many kinds of food with different tastes.
Meals are just 6. _in__th_e__fo_r_m__o_f_p_i_ll_s_.
…
1. Low gravity is dangerous. 2. Food is not fresh or tasty. 3. Travel will make people sick. 4. too cold to go outside 5. far away from friends
…
Advantages