北师大版必修三Unit9 Lesson 3 Clean Machines reading 课件

clean/ environmentally-friendly cool design
clean/ environmentally-friendly convenient
……
VS ……
Homework:
1.Introduce solar cars and Maria Login’s experience in your own 100 words
many cars):
different cars so
How many races: How many wins:
far. six two
Current events
I h_a_v_e__b_e_e_n__b_u__il_d_i_n_g_a new car with a team. We haven’t finished yet. I h_a_v_e_b_ee_n_w_r_i_ti_n_g the first few chapters of a book
Will they do harm to our environment? How can we solve the problem?
By the end of the class, students will
1 get more information about solar cars. 2 realize the importance of using new-energy
Task 2: Read the interview carefully and fill in the blanks about solar cars.
definition cars that _u_s_e__t_h_e__s_u_n_’s__e_n_e_r_gy
speeds
for power. nearly __8_0__ k.p.h
it’s a cloudy day.
F
3.Solar cars can run faster than normal cars.
F
4. Some Solar cars racers have been doing a lot
of work on it now.
T
While-reading
Task 1: Look through the Interview and find out what kind of experience Logan had.
Presentation
Introduce the solar cars according to the chart in Activity 2, III.
If you are planning to buy a car, will you buy a solar car or electrically powered car? Why?
to _p_e_r_s_u_a_d_e_p_e_o_p_le__th__e_a_d_v_a_n_ta_g_e_s_o_f_s_o_l_ar__ca_r_s_.
Task 2: Read the interview carefully and fill in the blanks
about the racer.
Name: Marie Logan From:
Brisbane
Experience Interested in cars (when): since kindergarten
over __4_0___ k.p.h on average advantages __c_l_e_a_n__ and __s_a_f_e____
no_p_o_l_l_u_t_i_o_n_ disadvantages too_s_l_o_w__ and not very_r_e_l_i_a_b_l_e
Is the car in your family
running
or petrol
or electricity ?
Do you know other kinds of fules?
Different kinds of fuel
coal
diesel (柴油)
gas (天然气)
petrol (BE) gas (AE)?
Began designing car
(when):
at university
Designed solar cars (how five or six
many cars):
different cars so
How many races: How many wins:
far. six two
Current events
powered cars. 3 Talk about our own ideal cars.
What does the writer want to show us by using the word “clean” in the title of Lesson 3?
Lesson 3 clean machines
I h_a_v_e__b_e_e_n__b_u__il_d_i_n_g_a new car with a team. We haven’t finished yet. I h_a_v_e_b_ee_n_w_r_i_ti_n_g the first few chapters of a book
to _p_e_r_s_u_a_d_e_p_e_o_p_le__th__e_a_d_v_a_n_ta_g_e_s_o_f_s_o_l_ar__ca_r_s_.
clean/ environmentally-friendly cool design ……
clean/ environmentally-friendly convenient ……
After-reading
Voice your opinion:
If you are planning to buy a car, will you buy a solar car or electrically powered car? Why?
• What do you know about them?
Pre-reading Make a guess!
What do you know about solar cars?
1. Solar cars use the sun’s
energy for power.
T
2. Solar cars can’t be used if
environmentally-friendly
What kind of clean energy do you know? water wind waves solar energy
use the sun’s energy for power.
• What kinቤተ መጻሕፍቲ ባይዱ of energy do these cars use?
What are the speakers talking about?
They are talking about the racer and solar cars.
Specifically, they are talking about the basic information, experience, and current events of the racer. The definition, speeds, advantages and disadvantages of solar cars are included.
2.If you are planning to buy a car, will you buy a solar car or electrically powered car? Why?(with 100 words).
Task 2: Read the interview carefully and fill in the blanks
about the racer.
Name: Marie Logan From:
Brisbane
Experience Interested in cars (when): since kindergarten
Began designing car
(when):
at university
Designed solar cars (how five or six