C设计意图

1.知识目标 （1）学生能掌握e-book, ago, mobile phone, newspaper等单词及几个动词过去式。

（2）学生能理解Story time。 （3）学生能理解和区分一般现在时态和一般过去时态。 2.能力目标 能理解和区分一般现在时态和一般过去时态。 3.情感态度目标 学生能感受到生活中各个领域发生的巨大变化。 【教学重、难点】 1.教学重点 „ago, she/he„和Now, she/he„句型。 2.教学难点 句型：一般现在时态和一般过去时态的比较和运用

词汇：不规则变化的动词过去式【课前准备】 PPT、cards 【教学过程】 Step I: Greetings T: Good morning, boys and girls. Ss: Good morning, Miss Zhang. T: Ok, sit down please. Ss: Thank you. Step II: Play games. 1. Plants Vs Zombies T: Hello, boys and girls. Do you want to play a game”大战僵尸”

？Do you want to be a winner, let’s begin. Rules: Quick responds 说出相应的过去式或原形 Well done, boys and girls. Next let’

s read them together, OK? do/does——did am/ is—— was are —— were can —— could go —— went see —— saw has/have ——had make——made listen——listened bring——brought write—— wrote 【设计意图】用大战僵尸的游戏来提起学生对枯燥无味的动词过去式的复习兴趣,让更多的

学生能够不由自主地参与进来。 2. Free talk. The game was very interesting, next Let’s have a free talk. It’s sunny today, what was the weather like yesterday? S1: It was „ T: Where did you go last National Day? S2: I went to „ T: What did you do? S3: I „ T: Did you fly kites last Sunday? S4: Yes, I did./ No, I didnt. T: Do you want to fly kites with me? S4: Yes. T: I’ll call you. I can use telephone. Teach: telephone, telephone 电话 but now I have a mobile phone. Teach: mobile phone, mobile phone手机I can call you anywhere. Do you know “anywhere”? I give you two answers to choose. I can call people no matter where they are. 3. Brainstorming. T: Boys and girls, that is easy to you! I will give you some words to guess ’

What is it? It’s a paper, We can read it, there are many news on it. S: Newspaper. T: It’s a book without paper. You can carry it every where. S: E-book. T: We can’t watch it. But we can listen to music and news on it. S: Radio. T: We use newspaper and radio in the past, but we can’t use them now. We can do many things on it. We can do shopping on it. We can read and watch on it. We can make friends on it. We can write e-mails on it. We can chat with 信”。“QQ” and “微， S: Internet. T: You are so cleverI have e-friends from all over the world. A: I have e-friends from different countries in the world. B: I have e- friends in China. We use telephonewe call “、thennewspaper and radio in the past”. We use mobile phone，、e-books and internet in our daily life, we call “now” , today we are going to learn Unit4 Then and now. Please read after me Unit4 Then and now. 【设计意图】使用头脑风暴，将所要学习的单词巧妙的结合到一起，顺便学习，不会让学

生产生排斥的心理，也为下面的语篇学习降低难度。将头脑风暴中的电话、报纸、收音机进行归类放在上面一排，出示单词then，将手机、电子书、互联网归类放在下面一排，出示单词now，揭示课题：Unit4 Then and now.

Step III: Presentation T: （show a picture）Who is he? Ss: He’s Mike. Do you want to make friends with me? If you want, come on! Task1: Listen and choose Listen to the tape, and choose how many years ago they were. Who When Mike six / two years ago Mr. Brown twenty / thirty years ago Grandpa twenty / thirty years ago Mrs. Brown twenty / thirty years ago 【设计意图】展示迈克一家人年轻时候的照片，让学生通过听录音的形式，找出这是他们

多少年前的照片，学生对这个问题很感兴趣，也就提高了课堂的效率。 Task2: Watch and match. Watch the cartoon and match what could/ did they do many years ago? Mike read wrote letters to his friends 【设计意图】通过看动画的形式，学生写出他们许多年前能够做的事情，一是增强学生对课文的熟悉程度，二是帮助学生理解课文主要内容。 Task3：Read and underline. Read and underline what can/ do they do now. Task4：Read and write.

Read in pairs, and finish the exercise on page 38.（小组读课文，然后完成38页练习，每组一个角色。） 【设计意图】处理文本时引导学生由浅入深，反复听录音和阅读，整体理解语篇，理解和

比较一般现在时态和一般过去时态，并能有效培养学生阅读技能。 Step IV: Practice 1. Write emails. T: You can make friends with Mike. Please write to Mike to introduce your family many years ago. 【设计意图】在学Story time之后，自然地由“Mike一家过去和现在”这一话题，引申到

他们自己家庭的“过去和现在”，

为学生提供运用所学知识的平台，达到了在用中学、在学中用、学以致用的目的。 2. T: Finally, let’s share “Then and now”in our daily life. Everything changed！Enjoy E-times! 【设计意图】渗透情感教育，培养学生热爱生活的品质。 3. Twenty years ago„ 【设计意图】假如现在是二十年后，让学生畅想未来的生活，以过去式的形式描述现在的

生活。 Step V: Homework 必做：Read story time twice. (模仿Story time语音语调读两遍.) 选做：

1. Finish the twenty years later.（小组之间完成采访！） 2. Bring two photos and think of the changes between two photos (P40). (带两张过去和现在的照片，说说两张照片间的变化)