[课件] Unit 3 Inventors and inventions U3P1 Warming up课件 新人教版选修8

2
snakes
Think of a Identify __th__re_e__
creative
possible approaches:
3
solution
choose__o_n_e__.
Test the
Try_t_h_r_e_e times to make
solution
it work_e_f_f_ic_i_en__tl_y___
An Invention is something that is created by a human being. Inventing is a scientific activity.
What is a discovery?
A discovery merely makes known something that already existed in nature.
Part II (Paras2-3) The research on the approaches to solve the problem.
Part III (Para. 4-6) The attempts to catch the snakes.
Part IV (Para.7-8) The requirement of getting a patent.
人教新课标必修8 Unit 3 Inventors and inventions
Warming up and Reading I
Unit 3 Inventors and inventions
Warming up-I (4m)
Warming up:
In groups, discuss the inventions you know and then make a list.

==
Work out the rule: A discovery is __fi_n_d_i_n_g_o_u__t _so_m__e_t_h_in_g_ _a_l_re_a_d_y__e_x_is_t_in__g_i_n_n_a_t_u_r_e_b_u__t _n_o_t_y_e_t _k_n_o_w__n_. An invention is _c_r_e_a_t_in_g__s_o_m_e_t_h_in__g__
Discoveries often lead to inventions. Inventions are often based on discoveries.
Some foreign students in Beijing voted for their favorite modern inventions in today's China. What are they?
pilot.
What is it?
Airplane
• This invention can help people in the street. • It looks like a tree standing beside the street. • It directs cars and trucks. • It uses colored lights. Red means stopping,
Guess what the invention is or who the inventor is.
• It’s made of plastics and metal. • It looks like a small box with a
screen and buttons on it. • With the invention you can contact

Applying for a patent Finding a problem Doing research Testing the solution Thinking of a creative solution Deciding on the invention
The suitable order: Finding a problem Doing research Thinking of a creative solution Testing the solution Deciding on the invention
Warming up-III (2m)
What is an invention?
An Invention is something that is created by a human being. Inventing is a scientific activity.
What is a discovery?
Applying for a patent
Patent office (专利局) plays the role of deciding what is an invention and what is not. And only inventions can get patens and so be recognized and protected.
人教新课标必修8 Unit 3 Inventors and inventions
Warming up and Reading I
Unit 3 Inventors and inventions
Warming up-I (4m)
Warming up:
In groups, discuss the inventions you know and then make a list.

Detailed reading:
Para 1: find a problem
Why was the writer happy to help her mother?
Because it gave her an opportunity to help her mother and invent something to catch the snakes without hurting them at the same time .
A. Because snakes are warm-blooded animals.
B. Because snakes like high temperature.
C. Because snakes are cold-blooded animals and they usually hibernate(冬眠) in winter.
1 Time:
Placed_t_h_e_f_r_o_ze_n__b_o_wl Result:
The next _________
over the snakes
The snakes
_m_o_r_n_i_n_g__
habitat and
d_i_s_a_p_p_e_a_r_ed
_t_h_e_i_c_e-_c_u_b_es on the into a hole.
What’s the writer’s way to catch the snakes?
to cool the snakes so that the snakes would become sleepy and could be easily caught.
Why did cooling the snakes make them less active? ( )