大学英语（听说）4课程教案 5页

大学英语（听说）4课程教案 授课题目（教学章、节或主题）：‎ Unit 7 The secret life of science 课时安排 ‎2 学时 授课时间 第 周 /第 周 教学目的和要求（分掌握、熟悉、了解三个层次）：‎ ‎1．掌握：Mastering vocabulary & useful expressions related to science.‎ ‎2．熟悉：Being familiar with the colloquial expressions about science.‎ ‎3．了解：Getting some information about science in daily life.‎ 教学内容（包括基本内容、重点、难点）：‎ ‎1．基本内容：Starting point, Inside& Outside view, Listening in, Presentation skills, Pronunciation.‎ ‎2．重点：Get the information about Scientific Activity in English.‎ ‎3．难点：How to choose sunglasses and digital camera in English.‎ 讲课进程和时间分配：‎ I. Starting point (10 minutes)‎ II. Inside view (10 minutes)‎ III. Outside view (20 minutes)‎ IV. Listening in (25 minutes)‎ V. Presentation skills (10 minutes)‎ VI. Pronunciation (15 minutes)‎ 讨论、思考题、作业：‎ Think about the alternative uses of some objects like: a paperclip, or mobile phone 参考资料（含参考书、文献等）：‎ New Standard College English Listening & Speaking (Teacher’s Book 3);‎ 授课类型（请打√）：理论课√□ 讨论课□ 实验课□ 练习课□ 其他□‎ 教学方式（请打√）：传统讲授□ 双语√□ 讨论√□ 示教□ 指导□ 其他□ ‎ 教学资源（请打√）：多媒体√□ 模型□ 实物□ 挂图□ 音像√□ 其他□‎ Unit 7 The Secret Life of Science I. Starting point ‎ Work with the whole class to find someone who:‎ 1) has been fascinated by gadgets since they were young 2) didn’t like studying science at school 3) found maths formulas hard to remember at school 4) didn’t like the sight of blood in biology experiments at school 5) likes to take things apart to see how they work 6) finds articles on science boring 7) is fascinated in new scientific discoveries 8) has problems understanding instruction manuals for electronic devices 9) enjoys doing scientific experiments ‎ 10) knows what chemical element the abbreviation “Pb” stands for II. Inside view ‎ ‎※ Conversation 1 talks about taking part in an activity in Scientific Museum.‎ ‎2. Watch Conversation1 and number the events in the order they will happen.‎ Answers:‎ ‎5-3-2-6-1-4‎ ‎3. Watch Conversation 1 again and choose the best way to complete the sentences.‎ ‎ Answers:‎ ‎ 1.C 2.D 3.D 4. A 5. B 6. B ‎※ Conversation 2 talks about different sections in Science Museum.‎ ‎4. Work in pairs and check the topics you expect to hear in Conversation 2.‎ ‎ Answers:‎ ‎ Topics actually mentioned are: steam engines, electricity, space rockets, satellites, computing; scientific experiments, agriculture, history of flight and telescopes.‎ ‎ 5. Work in pairs and answer the questions.‎ ‎ Answers 1) It’s got everything to do with science.‎ 2) She thinks it sounds fascinating.‎ 3) At the museum.‎ 4) She tells him Andy and she are going to spend the night together.‎ 1) Joe is surprised and confused.‎ ‎6. Watch Conversation 2 again and complete the sentences.‎ ‎ Answers 1) Why is it so special 2) I suppose this is 3) have special exhibitions for kids 4) The first thing you have to do 5) we’re really gonna stay the night 6) While you’re getting 7) where are you two off to III. Outside view ‎ ‎1.Let students do the questionnaire on Page78‎ ‎3.Watch the video clip and check （√）the things mentioned.‎ Answers Uses of Computers Places where computers are used to provide travel updates homes to operate trains police stations to analyze evidence ‎ libraries to control buildings school to switch on lights to provide entertainment to control the temperature to close blinds V. Listening in Passage One ‎2. Listen to Passage 1 and correct the sentences according to the passage.‎ Answers ‎1). Scientists at the University‎ of ‎Bristol carried out a two-month-study to find the best way to dunk a biscuit.‎ ‎2). About one in four biscuits break up when dunked.‎ ‎3). Unlike biscuits, doughnuts are held together by protein gluten which doesn’t break down in hot liquids.‎ ‎4). Horizontally dunking a biscuit into tea allows a longer dunking time, as the liquid takes longer to soak into it.‎ ‎5.). The hotter the tea the faster the biscuit break up.‎ ‎6). Dunking a biscuit in a hot drink releases up to ten times more flavour than eating the biscuit dry.‎ ‎3. Listen to Passage 1 again and complete the sentences.‎ Answers ‎1). dunking biscuit ‎2). held together ‎3). absorb liquid ‎4). travel through ‎5). hold the biscuit ‎6). producing a table VI. Presentation Skills This part is to exercise students ability to recall things they have seen or read.‎ ‎1. Work in pairs and choose something interesting you have seen or read recently to talk about.‎ ‎2. Work in pairs and discuss the questions.‎ ‎3. Work in groups of four to tell stories to each other and choose the best story.‎ V. Pronunciation ‎ 1. Listen and repeat. Check the words in which the stressed syllable changes.‎ Answers science/scientific energy/ energetic history/historical electricity/electrical agriculture/agricultural exhibit/exhibition ‎2. Listen and notice how the speakers pronounce off and of.‎ ‎3. Listen and read aloud the passage on P83, noticing how the speaker uses intonation to attract attention.‎ VI. Unit Task 1. Work in pairs and make a list of everyday objects.‎ ‎2. Memorize the expressions in UNIT FILE on page 84.‎