Section B 3a —4 Self check教案2

课题：Unit 4 Don’t eat in class. 3a---------self check

一、教学目标

1、知识目标

1.)掌握否定祈使句陈述规章要求

2)掌握并使用情态动词can表示许可

3)掌握并使用have to 和must谈论规章制度

2、能力目标

能熟练运用can, have to ,must 谈论规章制度

3、情感目标

通过学习校规，引导学生遵守校规校纪，得体地运用语言，做文明人，讲文明话

二、教学重点

1.祈使句的否定结构

2.情态动词have to 的句型结构

三、教学难点

情态动词have to 的句型结构

四、教学方法

任务型教学法，观察法，合作学习法

五、教具准备PPT 六、教学过程

Step 1. Warming -up and revision Play a guessing game to lead the students to say the rules

Step 2. Grammar Focus 1.Groupwork Read the following sentences aloud, Then observe and discuss the questions below in groups of four. Don’t eat in the classroom. Don’t fight. Don’t run in the hallways. Don’t arrive late for class. Don’t listen to music in class Have a think: 1.)祈使句是怎样构成的？

2.)一般在什么情况下会用祈使句？

祈使句一般用于上级对下级，长辈对晚辈之间，表示命令、劝说或警告，也可表示请求。

一般为第二人称，但通常省略。

*肯定式一般以动词原形开头，

否定式通常在动词原形前加don’t。

*为使祈使句更委婉、有礼貌，可在祈使句开头或末尾加please。

*句末一般用句号，表示强烈语气时用感叹号。

二次备课：

3.)祈使句的句型结构

肯定祈使句的常见句型结构：

①

Do型：动词原形+宾语+其他.

Open the door, please. ②

Be型：Be+表语. 如：Be a good boy! ③

Let型：Let+宾语+动词原形+其他.

Let’s+动词原形+其他.

Let me help you.

Let’s play tennis. 否定祈使句的常见句型结构：

①

Do型和Be型的否定式：

Don’t+动词原形

/ be+其他.

Don’t forget me.

Don’t be late. 警示语：No+名词

/ 动词-ing形式.

No talking. 2. Exercise将下面的句子改为祈使句，每空一词。

1.) You can come in.

_____ ____, please. 2. )I can help you.

____ me _____ you. 3. )You can’t eat in class.

_____ _____ in class.

4. )You can’t be late for school.

_____ _____ late for school.

5. )You can’t talk in the library.

_____ talking in the library.

3.

3a

Write the rules for the school library. Library Rules 1. )Don’t talk. /No talking 2. )__________ 3. )__________ 4. )__________ 4. Groupwork Read the

sentences in Grammar Focus aloud, Then observe and discuss the questions below in groups of four. 1. )情态动词在用法上有什么共同点？

2. )can在本单元主要表示什么含义？它还可表达什么意思？

3. )have to在用法上与其他情态动词有何区别？

5. 3b Use the words to make questions about the rules. Then write answers according to your school. 1.)Be quiet Q: Does she have to be quiet in the library?

(she/have to/in the library)

A: Yes, she does. 2. )Eat? Q: ________________________________

(he/ have to/ in the dining hall)?

A: ________________________ 3. )Listen to music?

Q: ________________________________

(we/ can/ in the hallways)?

A: ________________

4. )Wear a hat?

Q: _______________________________

(we/ can/ in the classroom)?

A: _______________ Step 3 Practice Make up five cool rules for your dream school. Share your rules with the class. Your classmates vote for the Coolest School!

1. We can eat in class. 2. We don’t have to come to school every day. 3. …

Now let’s make an oral presentation to the whole class. At my dream school, we don’t have to ... We can...

七、课堂小结

八、作业布置

Homework: Write down six sentences about what you can or can’t do in your house. 九、板书设计

Unit 4 Don’t eat in class 3)祈使句的句型结构

肯定祈使句的常见句型结构：

①

Do型：动词原形+宾语+其他.

Open the door, please. ②

Be型：Be+表语. 如：Be a good boy! ③

Let型：Let+宾语+动词原形+其他.

Let’s+动词原形+其他.

Let me help you.

Let’s play tennis. 否定祈使句的常见句型结构：

①

Do型和Be型的否定式：

Don’t+动词原形

/ be+其他.

Don’t forget me.

Don’t be late. 警示语：No+名词

/ 动词-ing形式.

No talking.

十、教学反思

备课组意见：

学习校规，引导学生遵守校规校纪，得体地运用语言，做文明人，讲文明话