九年级英语 第9单元sectionB课件(1) 新目标.ppt

Unit 9When was it invented?Section B Period 1
crispy and salty
Describe how food tastes.
sour
sweet
sweet
Listening (2a, 2b: P71)
The potato chips were invented by
mistake.
2. They were invented in 1863.
3. The customer thought the potatoes weren’t thin enough.
T
F
T
4. The customer said they weren’t
salty enough.
5. e wanted to make the
customer happy.
6. The customer was happy in the
end.
T
F
F
_____________that potato chips were invented by mistake? Chips ______
_________by a chef called e Crum. They were invented in______. e Crum cooked them for a long time until they ___________And he sprinkled lots of salt on them so they were__________.
The history of chips
Did you know
were invented
1853
were crispy
really salty
Tapescript
Boy1: Hey, did you know that potato chips
were invented by mistake?
Boy2: Really? What do you mean?
Boy1: Well, here on the bag it says that
they were invented by a chef called
e Crum.
Boy2: When was that?
Boy1: Oh, it was back in 1853.
Boy2: So, why was it an accident?
Boy1: Well one day a customer in the
restaurant where e worked
sent back his plate of fried potatoes
because he said they were cut too
thick.
Boy2: So what happened?
Boy1: Well, e was in a bad mood, so
he cut the potatoes really, really  thin, and he cooked them for a
long time until they were crispy.