Unit 6 When was it invented 备课素材-【初中学霸创新题】2025-2026学年九年级全册英语同步教案(人教版)

Unit 6  When was it invented?

Section A

 

 

 

 

导入一　图片导入：

使用PPT展示电话、汽车、电脑、电视等不同的物品，让学生猜测每个物品分别是什么时候被发明的，然后导入新课。师生谈论不同物品的对话形式如下：

T: What is this in English?

S: It is a/an…

T: When was the…invented?

S: It was invented in…

导入二　情境导入：

T: Can you tell me some great inventions that are important in our daily life?

Ss: Yes. The mobile phone, the computer, the air­conditioner, the fridge, the light and so on.

T: Yes. The inventions have changed our life.

…

 

 

 

 

（一）听说训练

【活动 1】1b Listening

听录音，完成下列表格。

 

　　[答案]  1. invented　2. cars　3. 1927　4. expensive　5. 1971

 

【活动 2】 2d　Role­play

1. 教师向学生展示实物拉链或图片，同时教授单词zipper。

2. 教师围绕“拉链的发明”向学生询问下列问题以激发其学习兴趣：

Who invented the zipper？When was the zipper invented?

When was it used widely?

3. 要求学生带着问题阅读对话，然后回答问题。

4. 学生分角色朗读课文，进一步熟悉课文内容。

5. 让学生根据下列表格信息用自己的话进行复述。

 

 

（二）语法突破设计

突破  一般过去时的被动语态

【观察】Some new computers were stolen last night.

　　　

【探究】

1. 一般过去时的被动语态表示主语是过去某个动作的承受者，谓语动词由“was/were＋动词的过去分词”构成。

2. 把主动语态中的主语放在介词by之后作宾语，将主格改为宾格(“by＋人称代词”短语可以省略)。

（三）阅读突破设计

突破一　任务教学 (略读课文，回答问题)

1. When was tea first drunk?

2. How was tea invented?

3. Who is called “the saint of tea”？

4. What is Cha Jing about?

5. When was tea brought to other countries?

[答案] 1. It was first drunk about 5，000 years ago.

2. Some leaves from a tea plant fell into the boiling water and remained there for some time. It produced a nice smell and tasted delicious. This is how tea was invented.

3. Lu Yu is called “the sage of tea”．

4. It describes how tea plants were grown and used to make tea.

5. It was brought to Korea and Japan during the 6th and 7th centuries and to England around 1660.

突破二　辅助教学

让学生根据用自己的话复述课文。