初中英语仁爱科普版（2024）九年级上册Topic 1 When was it invented?精品教学ppt课件

这是一份初中英语仁爱科普版（2024）九年级上册Topic 1 When was it invented?精品教学ppt课件，文件包含U1T3Apptx、Unit1Topic3第1课时教学设计docx、Unit1Topic3大单元整体教学设计docx、G9wordsU1T3单词录音mp3、p17-1amp3、p18-2mp3、p18-3mp3、P17-1amp4、media1mp4等9份课件配套教学资源，其中PPT共37页， 欢迎下载使用。

Learning bjectives
After learning the lessn, we can:
learn sme cre wrds and expressins f the text.
use the simple past passive vice.
knw abut sme infrmatin abut wnderful inventins.
talk abut the inventrs f sme great inventins.
1.The desk is made _____ red wine is made _____ delicius cake was made ___my are made ___ grup is made up ___ fur kind f machine is made _____Japan.
Fill in the blanks with the right prepsitin.
When was the cmputer invented?
Where was the cmputer invented?
Michael and Jane are discussing the fllwing things, such as cmputer, cameras, and paper.
Lk and talk abut the picture.
invent /America/in 1946
A: Where was the cmputer invented?
B: It was invented in America.
A: When was the cmputer invented?
B: It was invented in 1946.
A: Where was the camera invented?
A: When was the camera invented?
B: It was invented in 1975.
invent /America/in 1975
A: Where was paper invented?
A: When was paper invented?
B: It was invented in China.
B: It was invented in the Han Dynasty.
invent /China/in the Han Dynasty
A:What’s this?B:It’s …A:When was it invented?B: It was invented in …A: Wh invented it?B:…
Pre-listening
In 1895 in 1903 in 1879
Can yu match them?
Listen t 1a and chse the crrect answers.
( ) 1. Where are Michael and Jane? A. In the science museum. B. At the schl library. C. In the z. D. In the park.( ) 2. Which bject is nt mentined in the cnversatin ? A. Light bulb. B. Airplane. C. Televisin. D. Radi.
While-listening
Listen t 1a and match them.
1c Read 1a and cmplete the table.
Thmas Edisn
Wilbur andOrville Wright
1a Watch the flash f 1a.
1a Lk, listen and say.
When was it invented?Wh invented it?
Lk, a light bulb!
In 1897,Thmas Edisn.
Michael: Lk, a light bulb!Jane: Yeah. it is widely used by peple everywhere. D yu knw when it was invented?Michael: It was invented in 1879.Jane: Wh invented it?Michael: Thmas Edisn. It's said that he invented mre than tw thusand things during his life.Jane: What abut the radi?Michael: The radi was invented by Guglielm Marcni in 1895. Jane, let's g this way. Lk! An airplane, but it's different frm tday's.Jane: Yes. It was invented by Wilbur and Orville Wright in 1903.
被... （人）广泛使用
被... ...(人) 发明
Language pints
4.It was invented by Wilbur and Orville Wright in 1903.
Find ut the passive vice in 1a.
1. It is widely used by peple everywhere
2. It was invented in 1879.
3.The radi was invented by Guglielm Marcni
Summarize the structure f passive vice:
The past passive vice:
主语+was/were +dne
E.g. The first jeans were prduced in 1855
A: What are these?B:…A: When were they prduced first?B:…A: What were they made f?B:…
Pst-listening
Hw were blue jeans invented?
Fill in the blanks with the prper frms.
The first jeans were prduced in 1855. At that time, they_____________(nt call) jeans and they were just hard-wearingpants designed fr wrkers. The pants__________(make)f the brwn clth. This kind f clth _____ usually_____ (use) fr making tents. Nwadays, their materials have been changed,s that it feels mre cmfrtable. And many different jeans styles ________ als ________(create). They_____________(design) nt nly fr wrkers but als fr teenagers and wmen. Later jeans are ppular all ver the wrld.
weren't called
are created
are designed
the first car
tday’s car
Wh and when invented the first car?
Let’s learn mre inventins.
the first telephne
tday’s telephne
The first telephne is quite different frm tday’s. Wh and when invented the first telephne?
the first televisin
tday’s televisin
They are very different. Wh and when invented the first televisin?
Are yu ready t listen? G！
A. Karl Benz
C. Alexander Graham Bell
B. Jhn Baird
3 Listen and match the pictures with the fllwing infrmatin.
Make cnversatins like this:A: When and where was ... invented?B: It was invented in年份in国家.A: Wh was it invented by?B: It was invented by
Make a new cnversatin with the fllwing infrmatin.
China’s great inventins shw
Because f s many great inventins, urlife becmes much easier and mre cmfrtable.
CASTIC(China Adlescents Science & Technlgy Innvatin Cntest)
3D printed building
Yu may start like this: ... is/was ne f the greatest inventins... it is said that... I think...
Talk abut an intrductin f an inventin.
Think abut the characteristics(特点) f an inventr.
富于想象的；有创造力的
We learn: sme wrds: bulb, airplane, hard-wearing, Krea2. sme phrases: be used by, mre than, 3. sme sentences: It’s said that he invented mre than tw thusand things during his life.We can: 1. use the simple past passive vice.2. talk abut the inventrs f sme great inventins.