译林牛津高中英语模块七 Unit1Reading公开课课件

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though conj. 1) 虽然
She hasn’t phoned, even though she said she would. 2) 但是
They’re coming next week, though I don’t know
which day.
adv. despite this: 可是,不过
M7 U1
Reading
The evolution of video and sound devices
Important expressions
• the evolution of video and sound devices Title • shortly afterwards L4 • contributed to the development of TV L6 • was very primitive and had many drawbacks L8 • made important breakthroughs L9 • in the late 1920s and early 1930s L10 • TVs use many of the principles L10 • constructed the first colour TV L12 • regular colour TV broadcasts were delayed L15
something to contribute.
Her family have contributed £50, 000 to the fund. 2) 投稿
She contributes to several magazines. contribute to sth. 有助于,成为……的原因
Smoking certainly contributed to his early death.
• throughout the countryside and the remote areas L22-23
Biblioteka Baidu
• a small percentage of people L23
• benefit from satellite TV L24 • broadcast the signals L24-25 • made the first recording of a human voice L27 • used round tubes to record on L28-29 • used discs as alternative to tubes L30 • be wound up by hand L31 • Times surely have changed! L32 • employed steel tape to record on L35 • by the late 1960s L38-39
• within a short time
L15
• Satellites allow TV programmes to be broadcast live L19
• over vast distances L20
• over a long distance L2 P5
• make TV accessible to people who live far away from cities L21
• Sound and video go digital. L42 • The first CDs were made available. L43 • make … things of the past L49-50 • keep pace with L51 • foresee what the future will bring L51-52 • adaptations were made L9 P5 • Relay conversation and music L9 P5 • had access to L13(倒数L3) P5 • The primary means of getting news and
We were at school together. I haven't seen her for
as if/though 似乎,仿佛 She looked as if she'd had some bad news. I felt as though I'd been lying in the sun for hours. They stared at me as if I was crazy. even though 尽管 Even though he left school at 16, he still managed to become prime minister.
get down to; the key to…
2. It took more than two decades, though, until
1951, for colour broadcasts to begin in the USA. (L13-14) 但是彩色电视节目一直到1951年才得以 在美国开播,这其间一共经历了二十多年的时间 。
注意:以下短语中 “to” 是介词, 后接名词或动名词:
look forward to; take to; refer to;
get/be used to;
be/get/become accustomed to;
lead to;
contribute to;
devote to;
pay attention to;
entertainment L14(倒数L2) P5
1.Many different people contributed to the
development of TV. (L6) 很多不同的人对电视的发展作出了贡献。
contribute: verb [vi or vt] 1) 捐助,贡献
必修6 Come to the meeting if you feel you have
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