江苏省常州市西夏墅中学高中英语 Unit3 The world online Task1教学设计 牛津译林版选修7.doc

unit3 the world online task1教学设计单 元：unit 3 the world online板 块：task 1thoughts on the design:学生通过“听材料”和“读图表”获取“人们观看和收听新闻”不同途径的信息，为第二课时的口语表达和写作奠定基础。学生学会用英语读懂图表和曲线图所示的事实和数据。帮助学生归纳出一份了解获取“体育比赛结果、天气情况、政治、时事、突发事件、最新消息”等是从报纸、收音机、因特网、电视等不同途径获得的。了解人们对不同途径的消息信任度也不同。为下节课的语言输出打好基础。teaching aims:after learning this period, the students will be able to1. focus on listening to lectures about the ways people watch or listen to the news;2. read charts and graphs, how to form more detailed questions and how to report on facts and the figures. teaching procedures: step 1 lead-in (ppt 4-5)with the development of science and technology, there are so many media to get news from. can you give us some examples?suppose you work for an internet news website. your boss has asked you to attend a series of lectures about the ways people watch or listen to the news. you will need to write a report. now lets learn some skills which help us to write the report.1. bar charts: used to show how something changes over time or compare items.2. flow charts: used to show a process.3. pie charts: used to show percentages.step 2 skills building 1: reading charts and graphs (ppt 6-13)1. can you tell us some of the most popular types of the charts?2. can you tell us the definition of them?3. now look at the following charts and tell us which type each of them belongs to?bar chart a bar chart consists of an axis and a series of labeled horizontal or vertical bars that show different values for each bar. the numbers along a side of the bar graph are called the scale.flow/line chart a line chart is a way to summarize how two pieces of information are related and how they vary depending on one another. the numbers along a side of the line graph are called the scale.pie chart a pie chart is a circle graph divided into pieces, each displaying the size of some related piece of information. pie charts are used to display the sizes of parts that make up some whole. explanation第一和第二步帮助学生通过读图表获取信息，激发学生对听力材料的兴趣，帮助学生消除听力紧张感，营造宽松的学习氛围。step 3 collecting information (ppt 14-18)listen to the first speech and take notes.newssuitable sourcesreasonssports results(1) _, newspaperfans dont need to see pictures. they want (2)_.weatherradio, (3)_l weather (4) _ all the time.l they are often (5) _.recent events(6) _want to know the top or most (7) _ stories.newspaper, the internetprefer a (8) _ range of views.radiopeople who (9) _ or travel long distances to work dont have much time to (10)_ or read newspapers.key: (1) radio (2) to see pictures (3) to know scores (4) the internet (5) changes (6) updated (7) newspapers (8) details (9) at their own speed (10) tv (11) important (12) wider (13) drive (14) watch tv (15) read newspaperslisten and use the information to complete notes.1. the internet is still not _. (accessible)2. information on the internet is often _. (uncontrolled)3. people do not always _ the news they find on the internet. (trust)explanation在听力过程中，分三个阶段进行：第一遍让学生整体感知，然后让学生自由报出自己答案，或让学生相互核对答案，老师不用急于确定正确答案，目的是为了大概了解学生的答题情况，为第二遍有目的听做好准备。第三遍听是为了帮助学生有选择地听和归纳出关于人们观看消息的途径及其选择这一途径的原因，为part b做好过渡。step 4 answer the following based on the charts. (ppt19-21)1. where do most people first look for weather forecasts? (local tv.)2. what source do the least number of people first turn to for sports results? (the internet.)3. what percentage of people turn to the internet first for the latest news? (4%.)4. what type of news do the least number of people turn to the internet for? (emergency.)5. what are the three types of news that 5% of people turn to the internet for? (opinions, weather and sports results.)6. what news source do people trust the most? national tv.7. what news source do people trust the least? the internet. explanation检测学生读懂图表的能力，获取“体育比赛结果、天气情况、政治、时事、突发事件 、最新消息”等是从报纸、收音机、因特网、电视等不同途径获得的。且能根据问题用英文表达出获得的信