unit9 When was it invened?

课件35张PPT。Unit 9When was it invented? How many modern inventions do you know ?1.computer
2…….
3……..
4…….
…….Chinese people are great!compassgun powderprintingpaperWhat is it called in English?calculatorlight bulbmicrowave oven alarm clockWhat is it called in English?heated ice cream scoopWhat are they called in English?shoes with adjustable heelsbattery-operated slippersWhen was it invented?I think the calculator was invented before / after the computer.abedc1876
1885
1927
1971
1976dbecaListening (1b: P68)1cPAIRWORKWhen was the telephone invented ?
I think it was invented in 1876.187618761885192719711976PAIRWORK3Listening (2a: P69)12Match the inventions with their inventorsJayce Coziar and Jamie EllsworthJulie ThompsonChelsea LanmonMatch the inventions with their useschanging the style of the shoesseeing in the darkscooping really cold ice creamPAIRWORKA: Who were they invented by?
B: They were invented by Jayce Coziar and
Jamie Ellsworth.
A: What are they used for?
B: They are used for changing the style of the shoes.
A: Who were they invented by?
B:
A: What are they used for?
B:
Julie Thompsonseeing in the darkThey were invented by Julie ThompsonThey are used for seeing in the dark.A: Who was it invented by?
B:
A: What is it used for?
B:scooping really cold ice creamChelsea LanmonIt was invented by Chelsea LanmonIt is used for scooping really cold ice cream.A guessing gameLet’s guess what the following inventions are!This is a kind of pants.
They were invented by Levi Strauss ,an American Jew, in 19 century.
They are usually blue or black. Some of them are white.
Teenagers love to wear them.They are jeans!It’s a kind of drink. It was invented in an
African city named Kaffa. It smells great
but it tastes a little bitter. People usually
add some sugar or milk to it when they
drink it. It’s one of the most popular drink in
the world. Brazil is famous for it.It’s coffee!It’s a kind of machine of transport.
It was invented by Brothers Wright in 1903.
It is used for traveling. It is called the biggest bus in the air.It’s a plane!What is it?What is it?It was invented in1868.It has three pointers(指针),and people can carry it all the time. It’s used for showing the time. Do you know what it is?watchWhat are they?
They are used for helping people to see clearly .They have two legs and two sheets of glass .Do you know what they are?glassesWhat is it?skateboardIt was invented in about 1850s.It’s one of the most popular extreme sports, and it has four wheels and a board. Do you know what it is?
What is it?It was invented by Luis Daguerre in 1839.It has a big eye on its face and a small one on its back . It’s used for taking pictures . Do you know what it is?cameraWhat is it?walkmenIt was invented by Sony in 1979 .It’s used for listening to music when people are walking around, sitting or lying, etc. People can carry it everywhere. Do you know what it is?Discman,MD,MP3,MP4Thank youGrammar FocusA: When was the car invented?
B: It was invented in 1885
A: When were electric slippers invented ?
B: They were invented last year.A: Who was the telephone invented by?
B: It was invented by Bell.
A: Who were battery-operated slippers
invented by?
B: They were invented by Julie Thompson.
Grammar FocusA: What is a light bulb used for?
B: It is used for giving light.
A: What are shoes with adjustable heels used for?
B: They are used for changing the style of the shoes.
Grammar FocusWrite a short passage about the history of a modern invention you know.HomeworkBye-bye Thank you
for listening!