unit6period3教案.doc

济源市实验中学五环自主教案主备人牛中华年级学科英语备课时间Nov.7使用人牛中华课型新上课时间Nov.10课题Unit6 Section B(1a-2c) 教学目标学会表达由于这些创造和发明对你的生活的帮助和对生活质量的提高认识教学重难点在口语中使用被动语态表达思想。板书设计Unit 6 Section B(1a-2c) A: When _ the Dinosaur World _ (build) ?B: It _ _ (build) in 1988. you will see many kinds of dinosaurs in it. Shall we go to see them ?A: Yes, Id love to. But where is the entrance?B: Here, this side door is _ (use) as an entrance. Theres something wrong with the front door. Its _ (lock).A: Wow, these must be dinosaur eggs. Where _ they _ (discover)教学反思四人一组总结向别人提供帮助的方法，最后老师提问归纳，过度到新课，学生比较容易接受，但是词组过多，学生一时消化不了，需要强调反复运用。学生对主动变被动语态理解不透，应加强习题反馈。教 学 设 计二次备课Teaching of new lesson1. Warm up.Ask the students to practices talking to each other.A: What do you think is the most helpful invention?B: I think the most helpful invention is A: Why do you think so ?B: Well, it gives me2. Presentation教学1aFirst the teacher asks the students what kind of fruit food and drink you like the best and writes down on the blackboard.Such as: potato chips, ice cream, tea, lemon, chocolate, oranges, salad, popcorn, pickle and so on.教学2a, 2b.1) 首先，听力前的brainstorm.First, Let students describe how potato chips taste and describe how helpful the potato chips.Then, ask: When and where were potato chips invented?Who were potato chips invented by?How were potato chips invented?Key words: by accident, customer, restaurant, by mistake.2) at last，听力练习，要求学生快速阅读2a, 2b.帮助学生明确听力语言目标的要求。接着，听力练习，学生根据录音内容完成2a and 2b.3) 教学 阅读3a呈现a cup of tea和the emperor( who was Shen Nung) was boiling drinking water over an open fire的画面。Then ask the students the following questions.T: What is tea used for ?When was it invented ?Who was it invented by ?How was it invented ?Then ask the students to make a list of five helpful inventions and five annoying inventions on their own. Give the class about five minutes to do this. 3. Consolidation and Extension完成一个任务: Blind Taste TestAsk a students to bring to class some foods that taste sweet, crispy, salty, and sour. Have him or her blindfold students one at a time, let the student taste little piece of each food, and say if each food is sweet, crispy, salty, or sour. Students may use more than one word to describe some foods.When _ the Dinosaur World _ (build)