江苏省江阴市成化高级中学高中英语 Unit1 Living with technology Welcome to the unit教案 牛津译林版选修7 (2).doc

m7unit 1 living with technologyperiod one welcome to the unitteaching aims:1 develop students speaking ability by expressing their opinions in the discussion.2 students participate in a discussion about electronic technology.teaching procedures:step 1 brainstorming:1.what electrical and electronic products do you use in your studies and in your life? 2.which do you think is the most useful? why? is there anything that you dont think is useful? why?3.what do you think life without these products would be like? are they helpful or just make you lazier?step 2 sharing information:picture 1what kind of tv do you have at home?what differences can you find between the early tv and the modern tv? picture 2what did people need when they wanted to record music in the past?look at the picture.what devices do people need to record music now?picture 3how do you look up a new word in a paper dictionary?how do you look up a new word in an electronic dictionary?which do you prefer?why?picture 4 how did people keep in touch with each other in the past?what recent developments have been made to mobile phones? 答案见教参p3-4或课件上step 3 discussion man has made remarkable progress in this area in the last few decades. whats your opinion on this? please list some advantages and disadvantages. 答案见教参p4或课件上step 4 language points1、now we can record music using computers. record: vt. 记录；记载 n. 记录；成绩；履历；比赛的最高记录recording n. 录音，录音制品 recorder n. 录音 record player 电唱机 eg: i record the score in a notebook. 我在笔记本上记下了分数。 eg: you should keep a record of how much you spend. 你应该把花的钱数记下来。 she holds the world record for the 100 meters. 她保持着100米的世界记录。 短语系列： break/beat the record 打破记录 hold the record 保持记录 set up the record 创记录 keep a record of sth. 把记录下来 make a record 制作唱片 an official record of the accident事故的正式记录a school record学业成绩 his employment record他的工作经历1. c the score in a notebook. a. kept a record b. kept the record c. recorded d. kept the record of2.the police keep record of all the traffic accidents.(改错)3.she holds the world record(保持着世界记录) for the 100 meters.4.you should record /keep a record of(记录) how much you spend.5.im fond of listening to recordings of famous singers ,such as coco lees and sun yanzis.6.she took her sony tape recorder out of her bag and placed it down.7.it all began in 1877 when thomas edison made the first record of a human voice.2、how have different electronic devices changed over time? over: prep. （时间）在期间；直到过完；一边一边在的上面越过，跨过超过eg:shall we discuss it over lunch/over a drink?its fascinating to watch how a baby changes and develops over time (= as time passes). she is always chatting with her neighbour over the garden wall.children over the age of 12 (= older than 12) must have full-price tickets. i value quality of life over money3、（1） development: 发展；发育；成长；展开；开发；发达 develop vt. 1). 使发达；使发展；使成长；使发育；使启发 eg: he believes that sports can develop mind and body. 他相信运动有益身心发展。he developed the little store into a big department store。他把那家小商店扩展成为一家大型商店。 his business developed quickly. 他的事业迅速地发展起来。 some children develop more slowly. 有些小孩发育较慢。 2). 开发（土地；资源；新产品等） we need to develop solar energy even further. 我们必须进一步开发太阳能。 3). 慢慢养成（习惯）；培养（兴趣；嗜好等）；患（病） he developed the habit of eating between meals. 他养成了吃零食的习惯。 he developed an interest in music. 他培养出对音乐的兴趣。 he developed lung cancer. 他患上了肺癌。 (