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《Reading(2)：The evolution of video and sound devices》最新教案优质课下载
Students realize the positive and negative effects of new technology.教学重点1. Some important words and phrases in the text;
2. Writing an article with the words and phrases.教学难点1. Understanding the meaning of accessible and it is not… that…
2. Writing an article with the words and expressions from the text教学方法Individual, pair or group work to make every student work in class. 教 学 过 程
Teaching procedures:
StepⅠ Lead-in and revision
Review some details of the reading passage. (T/F)
John Logie Baird constructed the first color TV in 1928, but it was not until 1936 that the first color TV program was broadcast.
Regular TV broadcasts began in the UK in 1951.
Satellites make TV accessible to people living far away from cities, and satellite dishes can only be seen distributed throughout the countryside and remote areas.
With technology changing faster than people can keep pace with, no one can foresee what the future will bring.
[教学意图]通过短语的复习和正误判断强化学生对文章的理解，帮助学生回忆文章中重要的细节、单词和短语，从而有效导出本节课的授课内容。公开课教学设计
StepⅡ Language points
Guide students to focus on the following key words, phrases and understand how these words and phrases are used properly in certain contexts.
1.delay (delay doing, without delay, )
v. delay sth. (until …) delay doing sth.
n. without delay = immediately a delay of two days 推迟两天
Though there is_____ ____ _____ one week for the Reading Competition in our school, we can’t delay _______ (read). Thus, we’d better take action ______ ______.
accessible (be accessible by, be accessible to)
= 1 ﹨ GB3 ① be easy to reach or enter be accessible by car/bus/ship/train
= 2 ﹨ GB3 ② be easy to understand be accessible to sb.
= 3 ﹨ GB3 ③ be easy to get along with be accessible to sb.
= 4 ﹨ GB3 ④ be easy to get or use be accessible to sb.= sb. have/gain/get ______ to ...
The information on TV is accessible to the audience.
= The audience__________________ ______ _____the information on TV.
3. distribute (distribute…to/among…)