当前位置:

首页 > PPT课件 > 英语PPT课件 > 九年级上册

《When was it invented?》PPT课件13

《When was it invented?》PPT课件13

发布于:2020-10-10 14:44:41

0
PPT详情

下载类型:

付费9元

文件格式:

PPT

可否编辑:

可以

文件大小:

0.89MB

文件页数:

22页

所属栏目:

九年级上册
模板简介:

Look and number the things in right order.

A:  I think the TV was invented before the car. What’s your opinion?

B:  I agree./ I don’t think so/disagree. I think the TV was invented after the car.

According to what you have listened, answer the questions below. 

1. What did the grandma have when she was young? 

2. Why didn’t they have a TV at that time? 

3. Does grandma have personal computer now? 

... ... ...

What invention are they talking about?

The zipper.

Who invented the zipper?

It was invented by Whitcomb Judson.

When was the zipper invented?

In 1893.

When was it used widely?

In 1917.

Where can you see zippers?

On dresses, trousers, shoes, bags,… almost everywhere.

... ... ...

discover, invent和find都是动词, 它们的词义相近, 但是有区别:

★discover意为“发现”, 指发现某种本来存在,但以前未被发现或未为人所知的事物或现象。

The lost bike was discovered at the bus stop. 

丢了的自行车在公共汽车站那儿找到了。 

Later I discovered that he was so kind.

后来我才发现他那么善良。

★invent 意为“发明”, 指发明以前不存在的东西。

Do you know who invented the computer? 你知道谁发明的电脑吗?

★find 意为“找到, 发现”, 指偶然发现或几乎没有困难地发现。

I found some old photos in that drawer.我在那个抽屉里发现了一些旧照片。 

... ... ...

根据句意和所给汉语提示, 完成下列单词的确拼写。

1. That’s the most _________ (有用的) book.

2. It is said that Thomas Edison had 1,093___________ (发明) during his lifetime.

3. --- What is this kind of machine used for?

--- It’s used for _________ (听) to music. 

4. If you _________ (加热) the ice, it will soon become water.

5. Children also need time _________ (玩耍). 

《When was it invented?》SectionD MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。

《When was it invented?》SectionC MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。

《When was it invented?》SectionB MP3音频课件 文件内包含本课教学使用的MP3音频文件,非常适用于本课教学。

PPT标签:

英语PPT课件
下载了该课件的人还下载了:
联系微信购买:niutuwen 备注:人人PPT
人工客服 人工客服
立即购买
关闭
第三方登录
微信登录

微信登录

QQ登录

QQ登录

微博登录

微博登录

注册代表您同意用户协议隐藏政策

联系客服(备注:人人PPT)

微信 niutuwen

Q Q 43570874

关于我们 XML地图 TXT地图 电脑端 标签合集