英语四年级下册Unit 2 Sam had lots of chocolates.教课课件ppt

         Module10 Unit 2 Sam had lots of chocolate.

教学目标

1.学习生病的英文表达法。

2.培养学生听说读写和运用所学词汇句型进行交流的能力。

3.让学生注意卫生，保持健康。

教学重难点

教学重点：

1.学习词汇stomachache,cold,headache,fever.

 2.生病的英文表达法。

 3.学习英文绕口令。

教学难点：

生病的表达法及发音。

教学准备

教师准备：与教材内容相关的课件、图片、单词卡片 、录音机等。

教学过程

一、Warming up and Revision

1.Free talk

T：Hello，boys and girls. Welcome to our English class. Are you ready?

Ss: Yes.

T: Were you happy yesterday? 

Did you go to Beijing last year?   

Ss:...

  2. Revision

学生看图片，复述上一单元课文故事。

3.Listen and chant.

(1)教师播放动画，学生感知动画内容。

(2)教师出示图片，并讲解单词stomachache。

(3)学生听录音，跟唱歌谣。

二、Presentation

1.Listen and say.

（1）教师播放动画，请学生找出新单词: chocolate, stomachache,cold,headache,fever.

 (2）教师出示美味巧克力的图片，讲解单词chocolate。

（3）教师用同样的方式讲解其他单词。

（4）Games:摘苹果

（5）教师出示日常生活用品的图片，并操练句型：I have got a (an) …

Amy has got a (an) …   Sam has got a (an)…

（6）教师出示人们患各种疾病的图片，并继续操练句型：I have got a (an) …

（7）教师继续出示人们患各种疾病的图片，操练句型：He/She has got a…

（8）教师播放本课录音，学生回答问题：

  1. What’s wrong with Sam today?

2.What’s wrong with Daming today?

3.What’s wrong with Amy today?

4.What’s wrong with Lingling today?

（9）根据图片，说句子。

  教师出示课本图片，学生根据图片内容，说句子。

（10）Fill in the blank

Sam ____ lots of chocolate yesterday,so today he's got a _______.

Daming had two watermelons yesterday,so today he's _____a stomach ache.

Amy had a cold yesterday, and today she's got a _______．

Lingling had a headache yesterday, and today she's got a _____．

2.Language point

(1) How many “had” can you find in this article?

1.Sam had lots of chocolate biscuits yesterday. (          )

2.Daming had two watermelons yesterday.(         )

3.Amy had a cold yesterday. (        )

4.Lingling had a headache yesterday.(         )

 (2)一般过去时态

定义：用来描述自己和他人在过去某一时间所做的活动。

表示过去的时间：yesterday昨天, last week上周, last weekend上周末等等。

结构：主语+动词的过去式+其他。

Amy phoned Grandma.

（3）动词过去式的变法顺口溜：

Yesterday 表过去，动词要用一般过去式。

规则动词加ed, 有e 直接加上d

Talk , talk , talked           Listen,listen,listened

Watch,watch,watched        Phone,phone,phoned

不规则特殊记，are变were, am/ is 变was,do do变did。

（4）小练习。根据首字母填写单词。

1.Sam had lots of chocolate yesterday,so today he's got a s______.

2.Lingling h____ a headache yesterday, and today she's got a fever．

3.What d___you do yesterday?

4. I a____ a very big cake yesterday.

5.We h ___ a picnic last weekend.

3.Point and say

学生六人一组，看图说句子。注意时态。

4. Listen and say. Then chant.

（1）老师播放课本歌谣，学生第一遍听掌握主要内容。

（2）老师再次播放课本歌谣，学生跟着录音，朗读歌谣内容。

（3）全班分成两组，分别演唱歌谣。

（4）改编歌谣：

学生6人一组，模仿课本歌谣，对歌谣进行改编。

改编后，老师请不同的小组展示改编好的歌谣内容。

5.Guess and say.

学生五人一组，一人做指挥分配要表演的动作，其他三位学生表演，最后一位学生猜动作，并用过去时的句子表达出来。注意时态。

5. Do and say.

学生自己画图，并用过去时的句子表达图片内容。教师评价学生的描述。

三、     Consolidation

1.I        a headache yesterday.

   A. have    B. had

2.We didn’t       TV and we         .

  A. watch; did homework      B. watched; did homework

3.—What did you do yesterday? --     .

  A. No, we didn’t.      B. We ate lots of delicious chocolate.

4.What _____ to your head yesterday?

    A.happened        B.happen

 5. Did you have a cold yesterday?

   A. Yes,I did.        B. No, I did

四、Summary

1. have的汉语意思较多，如：患病了；吃了
2. 一般过去时态

定义：用来描述自己和他人在过去某一时间所做的活动。

表示过去的时间：yesterday昨天, last week上周, last weekend上周末等等。

结构：主语+动词的过去式+其他。

Amy phoned Grandma.

五、 Homework

1.熟读listen and say.

2.完成小作文“My last weekend”

【板书设计】

                        Module10

                Unit 2  Sam had lots of chocolate.

单词： stomach ache、cold、headache、fever 

句子： Sam had lots of chocolate yesterday,so today he's got a stomach ache.

Daming had two watermelons yesterday,so today he's got a stomach ache.

Amy had a cold yesterday, and today she's got a  headache．

Lingling had a headache yesterday, and today she's got a fever．