思维可视化公开课教案.doc

公开课教案 课题： 思维可视化课题研究之“英语完形填空方法探究” 主讲人 贵阳实验三中 蒋宏才教学内容： 运用思维可视化理论 帮助学生有效探究英语完形填空题的解题方法教学目标： A：情感目标 培养学生克服困难、积极探究的精神 B：知识目标 了解完形填空题的题型特点，熟悉运用这一题型的解题方法， 熟悉完形填空解题的三大步骤，七个方法 C：能力目标 运用思维导图呈现完形填空题的解题思路，探索、总结、归 纳填空题的解题方法 训练学生的动手能力教学重点：引导学生利用思维导图理论，探究完形填空的解题方法教学难点：如何将思维导图理论呈现探究过程，展示探究成果教学方法： Task-based ，co-operative，教学手段： Multi-media aids教学过程：Step 1 Greetings! Hello,everyone! Nice to you all again!Today we are going to learn something new- something about cloze test!Step 2 Bief introdution to Cloze Test 完形填空的题型特点：1.文章以记叙为主，夹有议论或说明。2.第一句不设空。 3.考查以实词（动，名，形，副）为主， 虚词（连，介）为辅。4. 选项设置词性相同，形式相近。 Example: On a hot summer day in late August, I sought shade and a cool drink at a waterfront cafe on a Greek island. Over a hundred degrees in 36 air. Crowded. Tempers(脾气)of both the tourists and waiters had 37 to meet the situation, making it a rather quarrelsome environment. 36. A. fresh B. cool C. still D. thin 37. A. managed B. expected C. attempted D. risenStep 3 Wrong ways while doing Cloze Tset exercise 完形填空常见的错误做法:1.边看文章边选答案， 匆忙作答。 恶果：一错再错，连续犯错。2. 凭空猜想，不看上下文。 恶果：答案明显，偏偏选错。3. 汉语思维，忽略常识或英语习惯。恶果：自以为是，其实不是。Step 4 Correct methods 记住口诀： 一看二选三次校，首句信息很重要； 时态文脉全知道，顺藤摸瓜上下照。Step 5. Detailed ways exploration Suddenly they stood, picked up their 40 and stepped together off the edge of where they were sitting to place the table in the sea water. The man stepped 41 for the two chairs. He politely 42 his lady in the knee-deep water and then sat down himself. All people around laughed and cheered. 40. A. metal table B. empty bottle C. chairsD. bags41. A. outside B. forward C. down D. back42. A. ledB. seated C. watched D. received提示：40. A。 搬的是桌子，文后有提示. 41. D。得返回原处搬椅子啊。 42. B。“ 然后”自己坐,自然是先请妻子坐 。结论：上下要勾连，选择方法多。 在第一遍阅读把握大意后，第二次阅读要针对答案仔细阅读，遴选答案。对于疑难的问题，则应从语法、生活习惯、常识等多方面进行选择或排除，尤其要注重上下文对照选择 。 I used to call people 37 , from the moment I woke up to the time I went to sleep.37. A. now and then B. all the time C. at home D. at work答案：B 提示：from the moment I woke up to the time I went to sleep得出结论：all the time 。结论：检查很重要，要顺理成章。 Step 6. Brainstorm 请将今天所学的“完形填空解题方法”用思维导图呈现出来 With the help of the teacher ,Ss are asked to draw a mind map of correct ways to do Cloze Test exercise. 10 minutes for Ss to finish the task.Show the maps drawn by the students.The teacher will give some comments on Ss maps and decide which one is the best! Then the teacher will show what kind of map the teacher has prepared as a guidance.Step 7. ConsolidationFinish the exercise in class in the ways learned today with the aid of Mind Map.课堂小练习： 1 And there on a well-made bed sat Amy, my new 44 , dressed neatly. Greeting me with a nod , she said in a soft voice , Hi , you must be Cori . Then , she 45 the music and looked over at 46 ,And of course, youre Mr. Faber ,” she said, Would you like a glass of iced tea? 44Aroommate Bclassmate Cneighbor Dcompanion45Aturned on Bturned down Cplayed Denjoyed46ADad Bme Cthe door Dthe floor答案：ABAStep 8. Summary：A：Three steps： 1、略读明大意， 首句要注意 2、上下要勾连，选择方法多 3、检查很重要，要顺理成章。Seven ways to develop the ability of dealing with the cloze test:Method 1:依据上下文关键词语（近义词，同义词，相关词语）推断出答案Method 2:依据上下文对选项的相关解释和说明推断出答案 Method 3:依据上下文答案词语的再现推断出答