Unit 12 Changes in our lives 教案

Unit 12 Changes in our lives 教案21cnjy.com 1教学目标 1、能在语境中正确运用本单元的核心词汇,复习已经学过的核心词汇 2、能用一般现在时和一般过去时表达现在和过去生活方式上的变化。 3、能正确看待生活中的各种变化,乐于接受新事物。 2学情分析 学生们对于过去式并不陌生,所以本单元的内容对于学生们来说并不是一件困难的事情,是对旧知的一种巩固和升华。21教育网 3重点难点 重点 life, writer, street cleaner, driver, poor, wish, by hand, right away, in a short 句型:In the past, she used a pen and paper to write her books. Now she uses a computer. 难点 一般过去时和一般现在时在一定语境中的混合使用 4教学过程 活动1【导入】Pre－task　preparations 复习一般过去时和一般现在时。教师出示自己小时候和现在的两张图,请学生找出两种图之间的不同之处。 T: (show two photos)This is a photo of me in the past. This is a photo of me now. What are the differences?2·1·c·n·j·y S1: You had short hair in the past. Now you have long hair. S2: Your hands were small in the past. Now they are big. S3: You read picture books in the past. Now you read storybooks. 2、玩猜职业的游戏,复习与职业有关的词汇。教师准备单词卡或图片,让扮演者抽一张,扮演者做动作,让同学猜一猜是什么职业。 T: Now let’s play a game. (s1’s name), pick a card and act it out. (s1 acts out the word cook) T: What does he do? S2: He’s a cook! T: Yes, he’s a cook. A cook makes nice food. He uses a frying pan. 活动2【活动】While－task　procedures 教师出示一些工具的图片,如医生用的听诊器、厨师用的锅等,让学生把工具与职业配对。加入电脑,镰刀、照相机和扫帚,并利用Look and learn的图片导入单词 writer, farmer, photographer 及street cleaner。 T:(show pictures of different tools and pictures of different jobs) Look at these tools. Who uses them? Match and say.21世纪教育网版权所有 S1: The person in picture A uses a computer. T: Yes. She’s a writer. A writer writes with a computer.(write writer on the blackboard)【来源：21·世纪·教育·网】 教师出示Listen and say的课文,并出示导读问题。请学生带着问题阅读文章,如果有不认识的单词,把它划出来。21·世纪*教育网 T: How many people are there? S1: There are four. T: What are their jobs? S2: Ms Wen is a writer. Mrs Hong is a farmer. Mr zhang is a photographer. Mr zhang is a street cleaner.【版权所有：21教育】 T: How did Ms Wen write her books? What did she work with? S3: She used a pen and paper. T: What does she use a write now? S4: Now she uses a computer. 教师在和学生对话的过程在,把相关内容填写在黑板的表格里,生词用不同颜色的粉笔写。 Name Job In the past Now21教育名师原创作品 Ms Wen writer Used a pen and paper Uses a computer21*cnjy*com Mrs Hong Farmer Got the crops in by hand Uses a machine Mr Zhang photographer Used film to take photos Uses a digital camera Mr Yang Street cleaner Swept the streets with a broom Drives a Street sweeper 引导学生完成后续练习。 请学生跟读新词汇,教师设计问题鼓励学生运用这些新词汇。 T: Digital camera. Ss: Digital camera. T: What do you do with a digital camera? S1: I take photos with a digital camera. T: Did people take photos with a digital camera in the past? S2:No.People used ... ...