牛津譯林版高中英語選修七unit1livingwithtechnologyperiodⅰ課件(編輯修改稿)
2024-12-23 06:31 本頁面
【文章內(nèi)容簡介】 e s, o n f a r m s, a t t h e c o n st r u c t i o n / b u i l d i n g si t e s. 3 . F a v o r a b l e . 教師用書獨(dú)具演示 P eri o d Ⅰ Pr ev ie w in g ● 教學(xué)目標(biāo) 本課時(shí)主要是通過學(xué)生對(duì)學(xué)案所給出的內(nèi)容的學(xué)習(xí)，了解本課文中所出現(xiàn)的詞匯，初步了解課文以及相關(guān)的背景知識(shí)，對(duì)下一堂課就課文的全面理解起到一個(gè)鋪墊作用。 ● 教學(xué)地位 本單元的話題是 “ L i v i n g w i t h t e ch n o l o g y ” ，具有很強(qiáng)的現(xiàn)實(shí)意義。 ● 新課導(dǎo)入建議 利用精美的圖片要求學(xué)生識(shí)別并辨認(rèn)各種音像設(shè)備，引發(fā)學(xué)生對(duì)音像和聲音設(shè)備進(jìn)化史的好奇心，從而激發(fā)學(xué)生閱讀的興趣。 Ⅰ .篇章結(jié)構(gòu) Early history of TV Many different people made 1. to the development of TV. Most early TV broadcasts were made with the 2. ； ird. Philo Farnsworth made important breakthroughs in the development of TV. John Logie Baird was the first to 3. colour TV in 1928. The modern age 4. TV began in 1962 by satellite. Satellites allow TV to be broadcast 5. over vast distances. Thanks to satellites， people living far away from cities have 6. to TV. Early history of sound recorders Thomas Edison made the first recording of a human voice in 1877. In 1887 Emile Berliner invented a record player that used discs as 7. to tubes. Sound and video recorders In 1928， the first tape recorders used for 8. sound were made in Germany. By the late 1970s， video recorders were introduced. Sound and video go digital In 1982， the first CDs were made available. The DVD is now the 9. for recording and playing back video. The future We can39。t 10. what the future will bring because technology is changing faster than we can keep pace with. 【 答案 】 4． Broadcasting 8． copying Ⅱ .語篇理解 1． Regular public broadcasting first began . A． on 11 May 1928 in Washington and on 29 August 1929 in London B． on 11 May 1928 in London and on 20 August 1929 in New York C． on 11 May 1928 in New York and on 20 August 1929 in London 2． More colour TVs than black－ and－ white TVs were being used in . A． 1972 B． 1938 C． 1967 3． Who invented a record player that used discs as alternatives to tubes? A． John Logic Baird B． Thomas Edison C． Emile Berliner 4． What is the main i
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