牛津译林模块七第一单元M7U1reading

Guess
according to the title: What does the passage talk about?
牛津译林模块七第一单元M7U1reading
Reading strategy: understanding headings
If you want to obtain some specific information, for instance, information about satellite TV, from this passage as fast as possible, what will you do?
microwave oven
vacuum cleaner
牛津译林模块七第一单元M7U1reading
desktop pc
laptop
牛津译林模块七第一单元M7U1reading
The evolution of video and sound devices
牛津译林模块七第一单元M7U1reading
Father of Television
牛津译林模块七第一单元M7U1reading
The Modern age
1962 Satellites were used to broadcast TV Satellites make TV _a_c_c_e_ss_i_b_le_ to people who live far away from cities.
Part Two:
牛津译林模块七第一单元M7U1reading
rly history of audio devices
The first recording of a human
Recorder vo_ic_e_w__a_s_r_e_c_o_r_d_e_d_______(1877)
牛津译林模块七第一单元M7U1reading
Philo Farnsworth conceived（构思） the world’s first all-electronic television at the age of 15.
By the time he died, he had earned over 300 US and foreign patents（专利） for electronic and mechanical devices.
牛津译林模块七第一单元M7U1reading
Philo Farnsworth
He made important _b_r_e_a_k_th__ro_u__g_h__ in the development of TV. Modern TVs use many of the principles first discovered by him.
Looking at subtitles
牛津译林模块七第一单元M7U1reading
_E_a_r_l_y_history of TV
TV
The_m__o_d_e_r_n age: Cable TV, satellite TV, digital TV,…
(in order of__ti_m__e_ )
1938 The first color TV program was broadcast
1951 Regular color TV broadcasts began in the USA
by 1967 Most broadcasts were in color.
牛津译林模块七第一单元M7U1reading
There are many different people contributed to the development of TV.
牛津译林模块七第一单元M7U1reading
John Logie Baird
Most early TV broadcasts were made using his system. However, his system was very _p_r_im__it_i_v_e and had many _d_r_a_w_b_a_c_k_s___.
牛津译林模块七第一单元M7U1reading
Satellite TV dishes They can often be seen distributed throughout the countryside and remote areas.
However, most people benefit __fr_o_m__ satellite TV, as local TV companies broadcast the _s_ig_n_a_l_s_ to the population living nearby. 牛津译林模块七第一单元M7U1reading
black-and-white TV
牛津译林模块七第一单元M7U1reading
Make a timeline of the development of TV
1925
The first public TV broadcast were made in the USA
1928
Long-distance TV broadcast was made between the UK and the USA. Regular public broadcasting began.
M7 Unit1 Living with technology
牛津译林模块七第一单元M7U1reading
refrigerator
牛津译林模块七第一单元M7U1reading
washing machine
牛津译林模块七第一单元M7U1reading
Air conditioner
牛津译林模块七第一单元M7U1rБайду номын сангаасading
Early history of_s_o_u_n_d__re_c_o_r_d_ers
Audio devices
_S_o_u_n__d_a_n_d__v_id__eo__ goes digital
牛津译林模块七第一单元M7U1reading
Part One:
牛津译林模块七第一单元M7U1reading