教学过程

主要教学内容

准备阶段

预习导航

Change some sentences into imperative ones.

情境导入

1. If it is very hot indoors, the teacher wants to ask one of the Ss to open the door what will she say?

2. Can you list out some Imperative sentences?

探究阶段

探索新知

1.掌握祈使句的用法：

祈使句的口诀：祈使句   祈使句，

              请求命令和建议。

              主语是you 常省去，

              动词原形开头住。

              否定形式需注意，

              句首要把Don't加。

              要讲客气用please，

              句首句末没关系。

2.  祈使句的用途：表示请求  建议  警告   禁止。

3.  祈使句的反意疑问句：

    A）祈使句的反意疑问句部分为肯定式，要用shall和will.

      Pass me the book,  ___________?

B)Let’s 表示第一人称的祈使句，反意疑问句为“shall we”

      Let’s go for a walk, ___________?

C)Let me 和Let us 表示第二人称的祈使句，反意疑问句用“will you”

Let us go for a walk,____________?

其他行为动词引起的祈使句，无论其陈述部分是否定还是肯定的祈使句，多用“ will you ”

Listen to me ,___________?

Don’t tell anyone,___________?

      但在肯定的祈使句后有时也有“won’t you”表示 “提醒对方注意”或表“邀请”

     Have a cup of tea  _________?

     Come in and take a seat, ___________?

1. 祈使句的直接引语变间接引语

祈使句的间接引语采用“动词+宾语+不定式”结构。即tell\ask\order\warn sb (not)to do sth

Eg: The teacher said to the students , “Don’t waste your time”

   ---The teacher told the students not to waste their time.  

2. 祈使句在并列句中的使用：

 Imperative sentences +and \or

--Be quick and you will catch the early bus.

--Be quick or you will miss the early bus 

巩固练习

将下列句子改写成祈使句

1. May I use your telephone?

2. You can’t talk to your mother like that.

3. We look after the sick man together.

4. Can you tell my mother that I will not go home tonight?

总结阶段

总结评价

1． Disjunctive sentences of imperative sentences

2． How to change imperative sentences into indirect speech.

3．Patterns of :imperative sentences +and \or

拓展提升

将下列句子译成祈使句。

1. 上课绝对不要迟到。

2. 一回家就给我打电话。

3. 不要相信一个像他这样的人。

4. 我们周末一起去医院照顾奶奶好吗？