1、一师一优课一师一优课 教学设计教学设计 版本版本 人教 2011 课标版 年级年级 九年级（全册） 内容内容 Unit 8 It must belong to Carla. Section B 1a1d 教教 学学 目目 标标 知知 识识 目目 标标 1. 学习并掌握重点词汇： alien , suit , land , man , UFO,run after , 2. 学习并掌握下列常用表达： run after , be late for , run for exercise, catch a bus, in the sky, go on 来源:学#科#网 3. 学习并掌握下列句型： 1)
2、Why do you think the man is running? 2)He could be running for exercise. 3) No, hes wearing a suit. He might be running to catch a bus. 4) It must be an alien .来源:学科网 能力能力 目标目标 1. Listening skills about what could happen. 2. Talk about what the person could be doing. 情感情感 目标目标 The UFO and alien are
3、both unreal.As students we must work hard to explore the universe in the future. 教学重点教学重点1 熟练运用 must /could /might/may cant 等情态动词表达推测的不同用法。 教学难点教学难点 熟练运用 It must be a UFO. He could be running for exercise.等句型，能用恰当的句子描述 图片内容。能根据图片信息预测故事的结果。培养学生口语表达自信心。 教学方法教学方法情景教学法；游戏法；任务型教学法。 教学过程教学过程 步骤师生活动设计意图 St
4、ep1 Leadingin .Aguessing game . Show some pictures and ask Ss to guess the jobs. T: What does the man/woman do? Ss: He/She could/might be. . Show some pictures of a man doing something, cover half of the pictures, and then ask students to guess what the man might be doing. Guide them to guess with m
5、odal verbs must/could/may/ cant. T: What could the man be doing? S1: He could/might be . S2:. Show the pictures about UFO and aliens to introduce the new words of this lesson. 展示一些部分被 遮挡的图片，让学生猜 测图中人物的职业以 及正在进行的动作，能 迅速激发学生的兴趣， 同时又能练习巩固本 课重要内容情态动词 表推测的用法，真正做 到了在玩中学，在学中 用。 Step2 Presentation Show the
6、picture a in 1a and talk about it with students. T: What can you see in the picture? Ss: Its a UFO. T: Whats it doing? Ss: Its landing. Show the picture b and talk about it with students. T: Whats happening? Ss:They could be running for a sport meeting./A robot could be running after a man. Show the
7、 picture c and talk about it. T: Whats the man doing? Ss: He is running. T: Why is the man running? S1: He could be running to catch the bus. He might be late for work. S2: Someone might be running after him. T: What could be running after him? S3: A dog might be running after him. Or an alien might
8、 be running after him. 和学生一起谈论 三幅图片中的内容，引 导学生充分发挥想象 力和观察力，各抒己 见，预测故事内容，以 说导听，为后边的听力 作信息铺垫。 1a. Ask students to use the words in the box to write a sentence about each picture. 通过写句子的方 式,对图片内容作进一 步的了解与预测。 1b. Before listening Ask students to predict the order of these three pictures. While listening
9、1. Listen for the first time and check if their predictions are right. (Dont play the recording completely. Stop at “And the alien is running after the man! I must be dreaming.”) 2. Ask students to discuss in groups of four to make up the rest of story. Each group makes up one story. 3. Ask some gro
10、ups to share their stories with the class. 听前预测图片顺 序，能培养学生根据自 己理解的逻辑顺序编 造合理故事的能力。 第一遍时没有播 放完整的对话，就是不 让学生过早地知道故 事的结尾，而让学生分 组讨论并续写故事，培 养学生积极动脑、动口 动手的好习惯。 1c. . Listen again and work on 1c (This time playing the whole recording).Ask students to try filling in the blanks based on what they can remember
11、before playing the recording again. And then play the recording. Get students to fill in the blanks again. . Listen for the third time to check the answers. 然后再完整地听 一遍对话，让学生对照 自己所编的故事结尾 与对话中的结尾，看看 哪一个更好，更出乎预 料。同时培养学生捕捉 细节信息的听力能力。 1d. After listening 1. Ask several pairs of students to practice the c
12、onversation which has no key information. 2. Roleplay the conversation between the man and the woman. Tell them that they shouldnt only recite the sentences in the listening text. They can use their own words. 让学生先练习挖 掉关键信息的对话，然 后再表演对话，由易到 难，提升学生口语表达 的自信心，培养学生的 语言实际运用能力。 Step3 Consolidation Group wo
13、rk Show a picture to student and ask them to make a simple conversation:A: Whats the boy doing? B: He could/might be. A: I dont agree with you. 通过给学生提供 真实的语言情景，进一 步巩固情态动词表推 测的实际运用。 Step4 Summary T: What have we learned in this lesson? (must, might, could, cant for making inferences) We also learned
14、something about mysteries, we should study hard to explore them. 对学生渗透情感 教育，教育学生要相信 科学， 不信谣； 不传谣。 Step5 Homework .Practice the conversation on Page 61, 1d. .Preview the new words of 2a2e. 让学生课后除了 有书面作业，还有口语 对话训练，进一步培养 提高学生的口语表这 能力。 板书设计板书设计 Unit 8It must belong to Carla. Section B 1a1d Key wordsKeyp
15、hrases suitlandUFOalienrun aftergo onsomething strange see a man runninga woman with a camera Key sentences What might the man be doing? He could be running for exercise. It must be a UFO. I must be dreaming. 教教学学反思反思 1、学生对 UFO 和外星人很感兴趣，课堂气氛活跃，对情态动词表推测的用法掌握较好。 2、听力对话材料较长，学生表演对话有较大的难度，教师可以采用挖空的方式给学生对话提示。由易到 难提升学生的口语表达自信心。 3、开展小组活动时，部分基础稍差的小组不太积极，教师应深入下去加以指导。 4、在教学情态动词表推测这一用法时，学生容易把 mustnt 的用法理解错误。
