初中英语七年级下册 Unit 7三课时教案C

Unit7  It’s raining    Grammar Focus – 3b

Teaching and learning aims学习目标：

一、知识目标

1. 复习Section A 所学对话2d.

2. 掌握下列词汇：again, terrible, great.

3. 学习grammar：现在进行时及谈论天气。

二、能力目标

学会运用How’s the weather?提问有关天气的句子和How’s it going?表达问候。能正确使用现在进行时。

三、学习策略

看图预测听力内容和看图说话。

四、情感目标

了解谈论天气是“闲谈”中的一项重要内容，了解世界各地不同天气及人们进行的不同活动。

Teaching and Learning Steps（教学步骤）:

Step 1 Review:

Role-play the conversation in2d in Section A in pairs. Perform it to the whole class.

Step 2 Preview:

一、写出下列单词的现在分词形式

1. walk ________ 2. go   ________ 3. visit  _______  4. have _________

5. rain  ________ 6. call   ________ 7. swim ________ 8. play ________

9. make ________10. talk ________

（设计意图：复习现在进行时，为进一步学习打下基础）

二、Ss look at Page 39 Grammar Focus, put them into English orally, then write them down without looking at the text.

1. 天气怎么样？ 多云的/阳光明媚的/在下雨

2. 你正在做什么？ 我在做饭。

3. 他们在做什么？ 他们在花园里打篮球。

2. 他在做什么？ 他在他朋友家学习。

5. 近来怎么样？ 很好/不坏/糟糕的

 (设计意图：预习内容涵盖本节课的重要单词和重点句子，为下一步的学习扫清障碍.采用小组比赛的方式进行预习，把学生学习的氛围提到了一定的高度）。

Step 3 Grammar

一、 语境中感知语法

1. T: Do you know these places? How’s the weather?

Ss: It’s sunny/raining/cloudy….

2. Show some other pictures and talk about them.

A: What are you doing in the weather?

B: I’m cooking..

A: How's it going?

B: Great!

A: What are they doing?

B: They are playing basketball in the park.

A: How's it going?   

B: Great!

A: What’s he doing?

B: He’s studying at his friend’s home.

A: How is it going?

B: Not bad.

(设计意图：语言形式融合在语境之中；在语境中引出语言形式，在语境中理解语言形式，在语境中操练语言形式。)

二. 呈现语法(Grammar focus)

How is the weather? It’s raining!/cloudy./sunny.

What is he doing?     He’s studing at his friend’s home.

What are you doing? I am cooking.

What are they doing? They are playing basketball in the park.

How's it going?       Great!/Not bad./Terrible.

三. 发现归纳语法规律

Ask the students to discuss in groups about the sentences above and try to find the grammar rules. Then ask some students to report their results and the teacher gives a summary.

现在进行时态:

1. 定义：表示现在正在进行的动作。

2. 构成：am( is, are) + 动词的现在分词

现在进行时的特殊疑问句

   现在进行时的特殊疑问句结构为：疑问词 + 一般疑问句? 对特殊疑问句的回答，不能用yes或no，而要根据实际情况来回答。如：                                

 (1).  —What are you doing?

          你正在做什么？                                

       —I’m studying English.

          我在学英语。 

 (2). —What are they doing?

           他们正在干什么？                                

      —They are reading.

          他们在读书。                                

 (3). —What is Mike doing?

          迈克在做什么？                              

      —He is watching the football match.

          他在看足球比赛。

 (采用归纳法学习语言形式；在操练的基础上归纳语言形式，在体验的基础上引导学生归纳，在教师引导下，鼓励学生有声思维。在听说读写中操练语言形式，在师生互动中使用语言形式。)

四. 控制性机械练习

3a  Fill in the blanks with the correct forms of the verb in the box. Then practice the conversation with a partner.  be    play    study     talk     do     make

1. A: What are you doing?

B: I __________ my homework. I always _________ my homework in the evening.

2. A: What’s John doing right now?

  B: He __________ soccer. He _________ soccer every Saturday.

3. A: _________ Julie ___________ English right now?

  B: No, she isn’t. She ____________ Chinese.

4. A: What are Susan and Jane doing?

B: They _____________ soup. They can ________ very good soup.

5. A: _______ Lisa _______ on the phone again?

 B: Yes. She _______ on the phone for three hours every day!

五. 半控制性意义练习。

1. When the sun comes out, it’s________.

2. When there are some clouds, it’s_________.

3. When it’s raining, it’s_________.

4. When it’s snowing, it’s_________.

5. When the wind is blowing (吹), it’s __________.

六．开放性交际运用。

3b   1. Yuan Yuan from CCTV is interviewing people in five different places. Ask students to talk about the following pictures in groups. One performs as Yuan Yuan and the others as people from five different places.

Yuan: How is the weather?

S1:   It’s windy.

Yuan: What are they doing?

S1:   They’re walking to school.

 Yuan: How is the weather?

S2:   It’s snowy.

Yuan: What are they doing?

S2:   They’re making soup.

Yuan: How is the weather?

S2:   It’s cool.

Yuan: What is he doing?

S2:   He’s reading a book.

Yuan: How is the weather?

S2:   It’s raining.

Yuan: What are they doing?

S2:   They’re playing soccer.

2. Ask the students to fill in the chart below.

3. Write a short passage like this :

Hello, everyone. I’m Yuan Yuan from CCTV. I’m interviewing people in five different places. It’s sunny and warm in Beijing, and Li Wei is playing the guitar. ……………… .

Step 4 Inquiry into knowledge by translation.(翻译探究)

1. How’s the weather ?

这是一个用来询问        的句型， How’s 是       和       的缩写形式。 在询问天气状况时还可以用：                             

2.-- What are you doing? – I’m cooking.

1. 该文件时由what引导的现在进行时的        疑问句， 其几个为“疑问词+is/am/are+主语+动词-ing形式（+其他）？”， 用来询问        如：

你在教室里做什么？

答句结构为“主语+is/am/are+动词-ing形式（+其他——， 表示        的动作。其否定形式是在        的后面加        。

Step 5  The－end－of class exercises 当堂检测

一、用所给词的适当形式填空

1. It’s _______ (sun) today, but it’s _______  (wind).

2. Look! What _______they________ (do)? They __________ (play)  tennis.

3. There ___(be) some milk in the glass

4. Can he ______ (go) shopping with me?

5. Lucy ___________ (have) lunch at school now.  She usually _______ (have) lunch at school.

二、根据汉语提示完成句子。

1.--莫斯科的天气怎么样？--正下着雪。

_______ the_________ ___________ Moscow?

It’s____________.

2.--最近情况如何？--不是很好。

___________ it _________?

 ________ ___________.

3.我弟弟正在他朋友家里学习。

My brother________ _________ at his _______ ________.

4.我能给他捎个信吗？

_________ I _________ a________ for ________?

5.你可以告诉他让他给我回个电话吗？没问题。

---________ you just ________ him _______ ________ me _________?

---________ _________.

Step 6  Homework：

Finish off the exercises above.

Preview Section B.

亮点：

本节课是第7单元第三课时 SectionA 部分。本节单词课的亮点是语言形式融合在语境之中；在语境中引出语言形式，在语境中理解语言形式，在语境中操练语言形式。是利用先通过学生预习的方式对表示天气的单词构词有所了解的基础上，课堂上通过小检测加以巩固。采用归纳法学习语言形式；在操练的基础上归纳语言形式，在体验的基础上引导学生归纳，在教师引导下，鼓励学生有声思维。在听说读写中操练语言形式，在师生互动中使用语言形式

不足之处： 

本节课的环节较多，听说读写都有，容量较大。需要学生做好课前预习。另外，各个环节时间分配要合理，否则训练不够。

使用建议：

  要求学生做好课前预习，同时必须准备完善的的多媒体课件，才能有效地增加课堂效率。

Keys:

Preview:

一、写出下列单词的现在分词形式

1. walking 2. going 3. visiting 4, having 5. raining

6. calling 7.swimming 8. playing 9. making10. talking

二、1.How’s the weather? It’s cloudy/It’s sunny./It’s raining.

2. What are you doing? I’m cooking.

1. What are they doing? They’re playing basketball in the park.
2. What’s he doing? He’s studying at his friend’s home.
3. How’s it going? Great!/Not bad. Terrible!

Step 3 Grammar

四. 控制性机械练习

1. am doing; do 2. is playing; plays 3. Is studying; is studying 4. are making; make 5. Is talking; talks

Step 5 Inquiry into knowledge by translation.(翻译探究)

1. 天气怎么样？ 天气； How; is ; What’s the weather like? 

2. 特殊；正在进行或发生的动作； What are you doing in the classroom?

 正在进行或发生；is/am//are ;not

Step 6 The－end－of class exercises 当堂检测

1. sunny  windy 2.. are doing; are playing 3. is 4.. go 5. is having; has

二、1. How’s weather in   snowing    2.How’s going   Not good

3.is studying friend’s home   4.Can take message him

5. Could  tell to call back  No problem