1、Unit 4 Then and now 第一课时 一、教学内容： Story time 二、教学目标： 1. 知识目标： 能听懂、会读、会说 e-book, mobile photo, newspaper, radio, telephone, TV 能听懂、会读、会说日常交际用语 years ago, .和 Now 2. 技能目标： 能正确地理解并朗读对话内容，在教师的引导和帮助下尝试复述课文内容。 能正确使用一般过去时态和一般现在时态表达过去和现在的事情。 3. 情感目标：通过学生的合作活动，使学生产生用英语交流的积极情绪。 三、教学重点： 能正确理解并朗读对话内容，在教师的引导和帮助下复述
2、课文内容 四、教学难点： 能正确使用一般过去时态和一般现在时态表达过去和现在的事情。 五、教学准备： 课件 板书 六、教学过程： Step 1 Greeting and free talk 1. Greeting. 2. Free talk. a.让学生说些老师现在的事情。 T: We know each other very well. First, try to say sth. about me. PPT 出示老师生活中的照片 S: Youre tall. / Your hair is long. / You like going shopping. b.让学生看图说些老师三十年前的事情
3、。 T: I think youve known me well. 同时 PPT 出示老师现在情况的文本。Im tall. My hair is long. I can speak English well T: Here are some pictures for you. PPT 呈现一些老师小时候的照片。 T: It was me thirty years ago. PPT 出示 “thirty years ago” 让学生欣赏照片并提问 What could I do thirty years ago?同时 PPT 呈现此问句。 T: OK. I think youve known s
4、th. about me thirty years ago. Lets do the judgement. True or false. PPT: Thirty years ago, my hair was long. Thirty years ago, I could sing. Thirty years ago, I could speak English well. Thirty years ago, I could teach. Ss judge and correct the wrong answers. T: What could I do thirty years ago? 综合
5、图片信息回答问题。 c.对比两个时段的图 让学生初步了解 then and now 并揭题 T: Thirty years ago, I could do a lot of things. Look, I have changed a lot thirty years ago and now. T have a lot of changes then and now. PPT 同时出示两个时段的图片并对应呈现单 词 then / now. 揭题 T: Today, well talk about Unit 4 Then and now? 跟读、齐读题目 （设计思路：Free talk 中通过谈
6、论老师现在和过去的事情，激发学生用已知的内 容进行语言表达，并借助这两个时段的照片由此引出 then and now，让学生形象 感知题目的意思。 ） Step 2 Presentation and practice. 1.整体观看课文录像，了解文中有哪些人物过去和现在有改变。 T: I think everyone has some changes then and now. Right? Ss: Yes. T: Our friend Mike and his family also have changed a lot then and now. First, lets watch the
7、 cartoon, then tell me who has changed a lot in this passage? Ss 观看录像并回答问题。 T 根据学生回答依次竖列板书人物 Mike, Mikes father, Mikes grandpa, Mikes mother. 2.自己朗读课文，完成 38 页的练习。 a. T （指黑板人物） We know Mike ,Mike s parents and grandpa have changed a lot then and now. 并在人物旁板书 then / now. T: This time, lets read the pa
8、ssage again. Find out the changes about his family, then finish the blanks on page 38. 示意学生打开书翻至 38 页，阅读课文并完成填空。 b. 首先老师示范 Mike 的练习，然后让学生完成其他人的练习。 （PPT 呈现 Mike 的表格） T: For example ,Mikes changes. Which part can tell us in the passage? Ss: The first part. T: Read the first part by yourselves. Then fi
9、nd out what he could do in the past and what he can do now. When you are reading the passage, you can circle the past things and underline the things now. OK? PPT: Tips: 阅读时圈出过去的事，划出现在的事。 课件同时呈现第一部分指导学生圈出 could read and draw/ could not write ,直线 划出 do many things. 表格：Mike ： couldnt write T: Read the
10、 passage and finish the blanks. 3.同桌相互讨论 38 页的练习。 T: Have you finished? Ss: Yes. / No. (Hurry up) T: This time you can talk about the changes with your partner. Just like Yang Ling and Su Yang. PPT 呈现表格下方 Yang Ling 和 Su Yang 对话的图片。 T: One will say the things in the part. One will say the things now.
11、 Work in pairs. Ss 学生同桌交流。 4.逐图反馈，理解课文。 Mike （了解 couldnt=could not） T: OK. Lets try to talk about them one by one. First, lets talk about Mike. Which pair would like to try? S1-S2: talk about Mike. PPT 呈现表格， 并板书 couldn t write (couldn t = could not) / can do many things T: What could he do in the pa
12、st? Guess, what can he do now? 引导学生回答问题。 PPT 呈现第一部分的内容，让学生齐读内容。 Mr Brown （教授 telephone / mobile phone 并了解它们的不同之处；了解 anywhere） T: This is Mike. What about Mr Brown? Which pair would like to try? S3-S4: 描述 Mr Brown PPT 呈现 Mr Brown 表格 T: Twenty years ago, he wrote letters to friends and used the teleph
13、one. 并板书。 教授 telephone T: Now he uses a mobile phone. 引出单词 mobile phone 并教授单词。 区别 telephone 和 mobile phone T: Whats the difference between the telephone and the mobile phone? S: We can use the mobile phone everywhere. We use the telephone only at home and in the office. T: So which one do you like b
14、etter, a telephone or a mobile phone? Ss: A mobile phone. T: Because we can use it to call people everywhere. What does the sentence mean? Here I give you two choices. PPT 呈现两种选择 A: He can call people in the office. B: He can call people no matter(无论) where they are. 引出单词 everywhere 并教读。 T：So the mo
15、bile phone is much more convenient than the telephone. PPT 呈现第二段内容并齐读。 Grandpa (教授单词 radio / newspaper / Internet / an e-book ) T: Next grandpa. Which pair would like to try? S5-S6 描述爷爷过去和现在的生活。并板书。 PPT 呈现表格内容 并出示单词 radio 和 newspaper T: Thirty years ago, grandpa used the radio and the newspaper for
16、news. Do you know the radio? Ss: Yes. T: Do we use the radio for the news? Ss: No. T: Sometimes when we are driving the car , we listen to the radio. Right? Ss: Yes. T: Do we use the newspaper for news? Ss: Yes. T: I think we still use that. But nowadays , more and more people prefer to use the Inte
17、rnet for news. 呈现单词 Internet. T: Except for getting the news, what else can we do by using the Internet? S: We can make friends/play computer games/listen to music/do shopping/read e-books 呈现案 an e-book T: Nowadays we read e-books. Whats the difference between a book and an e-book? S: The e-book is
18、a machine. The book is made of paper. T: Maybe a book is cheaper than an e-book. But when we buy ten books, they are heavier than an e-book. And the e-book contains lots of books. So e-books are much more convenient. 呈现第三段课文，齐读。 Mrs Brown (理解 from all over the world) Ss 合作完成表格，并板书。 PPT 呈现表格内容 T：Now
19、we know Mrs Brown has e-friends from all over the world. What does it mean? I also give you two choices. A: She has e-friends from different countries. B: She has e-friends in China. Ss: A. T: Thats right. Lets read it. 齐读最后一段内容。 5.跟读课文，并自内分角色复述课文。 a. T: So we know the changes about Mikes family. Le
20、ts read the passage after the tape. Ss 跟读课文。 b. T: Great. Lets read the passage one more time. Pay attention : Work in 4. Each one chooses a part to read. Use the phrase on the blackboard and make a report about your part. PPT 呈现 tips Ss: 四人小组合作 Show time c. 看着板书和老师一起复述课文。 T：Weve known Mike and his
21、family changed a lot then and now. I think their life is fashion and happy now. (设计意图：新授过程中先让学生观看录像整体感知课文内容，并了解文中的人 物； 在这基础上再次让学生自读课文完成课后练习，老师教会学生如何获取信息 后放手让学生自主学习完成练习；之后两人小组合作互动交流刚才的练习内容； 最后全班进行逐段反馈、验证，在验证的过程中引导学生关注没段落中的细节信 息，并灵活地根据学生的回答进行追问，目的在于让学生能在生活中活用语言， 其中对文中出现的新词尝试让学生用英语了解英语， 为了降低难度给学生几个选 择；
22、最后整体跟读课文，之后让学生小组合作自己选择段落并参考板书复述，达 到巩固课文的效果。) Step 3 Consolidation 让学生参考课文描述自己或家人过去和现在的变化。 T：We know Mike and his familys changes then and now. How about you or your family? You can choose one family to talk about . Such as: I want to talk about _. His/Her name/My name is _. He/She is _. / Im _. _ ye
23、ars ago , he/she _./Im _. But now, he/she _. / Im _. 教师可根据学生描述的内容进行全班提问。 （设计意图：继续利用课本上的知识活用到生活中，介绍自己或家人的变化，这 就要求学生在看懂理解的基础上进行表达，并要求全班参问答他人的变化，更好 地调动学生的英语思维 。 ） Step 4 Homework 1. Listen and read Story time. 2. Retell Story time by P38. 3. Bring two photos(during your kingdergarden years and in the p
24、resent ) and think of the changes between two photos(P40) 板书设计: Unit 4 Then and now Then(years ago)Now(P38 页的表格) Mikecouldnt writecan do many things couldnt=could not Mr Brownwrote letterswrites e-mails used the telephonehas a mobile phone Grandpalistened to the radioreads and watches news on the Internet read newspapers for newsreads e-books Mrs Brownmade friends at has e-friends from all over the world Bought things from does shopping on the Internet
