Unit 6 When was it invented? SectionA 2a-2d课件(共16张PPT) 2022-2023学年人教版九年级英语全册

(共16张PPT)
Unit 6 When was it invented
Section A (2a-2d)
shoes with special heels/hi l/
shoes with lights
hot ice-cream scoop /sku p/
runs on electricity [ lek'tr s ti]
slippers
high-heeled shoes
heel
/hi l/
Look at these special things, what part is special
electricity
/sku p/
Listen and number the inventions[1-3]in the order your hear them..
3
1
2
Firstly, I heard... Secondly, I heard... Lastly, I heard...
2a
Invention What is it/ are they used for
shoes with special heels _________ the style of the shoes
shoes with lights seeing ___________
hot ice-cream scoop ______ really cold ice-cream
Listen again and complete the chart below.
2b
V-ing
n.
V-ing
change…
things, lights…
pick up, scoop up…
purpose
Invention What is it/ are they used for
shoes with special heels _________ the style of the shoes
shoes with lights seeing ___________
hot ice-cream scoop ______ really cold ice-cream
in the dark
serving
Listen again and complete the chart below.
changing
2b
It is used for …
high-heeled shoes
low-heeled shoes
flat-heeled shoes
slippers
serve = pick up and pass it to the customers
Make conversations using the information in 2b.
2c
A: What’s this / What are these
B: It’s …/ They are ...
A: What’s it used for / What are they used for
B: It is used for …/ They’re used for …
Fill in the blanks according to the listening materials.
1c
Carol and Alex are talking about her English homework that is about some of the interesting _______________. They __________ shoes with lights, a special ice-cream scoop and shoes with special heels. They have different usages. The shoes with lights can ___________ for seeing in the dark when people get up at night because people always hit the toe _________ something on the way to the bathroom. Carol’s favorite invention, a special ice-cream scoop, which runs on ___________ is used for _________ really cold ice-cream. The last invention is shoes with special heels. People can change the ___________ according to different situations, for example, you can ________ the heels if you are going to a party or _________ them if you are going out for shopping.
inventions
include
be used
against
electricity
serving
styles
raise
lower
1.What’s this
2.Where can we usually find zippers
3. What aspects do you want to know when we talk about an invention
zipper / z p /
Role-play the conversation.
2d
What ... used for
where is ... used
who
zipper
when
3. What aspects do you want to know when we talk about an invention
It is used …
It was invented by …
The inventor is …
It was invented in …
2d
Read and answer the questions.
1. Why do they talk about zipper
2. Was Roy happy to help Paul
3. Did Paul agree with Roy finally
4. What made Roy think of the zipper
reasonable
[ pr d ekt]
[ pa n ]
2d
Post-listening
Post-listening
Talk about some other inventions that changed the world.
inventions who when what … for
plastic Baekeland 1907 making cups, shopping bag, ect.
glasses Beacon 1289 Seeing things clearly for someone who is shortsighted
A: Hey, the subject for my school project is “small inventions that changed the world”. Can you help me …
B: With pleasure! I think it’s …
A: … Is it really such a great invention
B: Think about how often it’s used in your daily lives. It is used… It was invented by…
A:Well, you do seem to have a point. When was …
B: It was invented in …