人教版九年级全册 Unit 6 When was it invented?Section A Grammar focus 4a-4c 课件 (共15张PPT)

(共15张PPT)
Unit 6 When was it invented
（Grammar Focus）
Questions: (before)
1)What is this video about
2)In this video，what is made in
China
Questions: (after)
1) Where is iphone produced
2)How do you feel after watching
A: What’s the pencil made of
B: It’s made of wood.
A: Where was it made
B: It was made in Shanghai.
Who was it invented by
When was it invented
Where was it invented
What is it used for
/What is it used to
←选择三者之一，同桌之间做对话
Think of something that you don’t like doing. Then think of an invention that could help you.
三人为一小组，讨论并写出一项发明，然后小组合作朗读
其中内容包括：
1、什么发明（what）
2、由什么材料制成（What...made of/from )
3、被谁发明的（who)
4、什么时间被发明的(when)
5、在哪里被发明的(where)
6、被用来做什么？大家为什么要购买它？(What is it used for )
最终由同学们投票选举哪一组的发明最受欢迎
discussion and conclusion
四人为一小组讨论：
1、被动语态的含义
2、被动语态的主体结构
3、不同时态中的被动结构
4、主动如何变被动
Do you have any questions
1、是否对同学的讲解有所疑问？
2、是否在被动语态的学习过程中遇到问题？
被动语态是动词的一种形式，它表示主语和谓语的关系，主语是动作承受者
被动语态 (Passive Voice)
结构: be + V-p.p.
am / are / is + 动词的过去分词
一般现在时的被动语态结构:
一般过去式的被动语态结构：
was/were + 动词的过去分词
Active
Passive
Nancy
subject
makes
verb
tea
object
Tea
object becoming subject
is made
verb
(by Nancy)
subject becoming object or is dropped
What are the rules in your school
What are the rules in your family
1、假如你是校长，你会如何制定学校的规则
2、假如你是父母，你会如何制定家庭的规则
主语都是学生e.g. Students should be allowed to do...
Students should not be allowed to do...
朗读过程中，需要学生适当记录
朗读之后，学生需要对其发表个人看法---e.g. I agree、I disagree...