课件33张PPT。Unit 9 When was it invented? Section B Period 1 crispy and saltyDescribe 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.TFT4. The customer said they weren’t
salty enough.
5. George wanted to make the
customer happy.
6. The customer was happy in the
end. TFF _____________that potato chips were invented by mistake? Chips ______
_________by a chef called George Crum. They were invented in______. George Crum cooked them for a long time until they ___________And he sprinkled lots of salt on them so they were__________.The history of chipsDid you know were invented1853were crispyreally saltyTapescriptBoy1: 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
George 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 George worked
sent back his plate of fried potatoes
because he said they were cut too
thick.
Boy2: So what happened?
Boy1: Well, George 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. And he sprinkled lots of salt on them
so they were really salty. He thought
the customer would hate them.
Boy2: And?
Boy1: And the customer loved them and
asked for more. He told the other
customers about them, and soon
everyone was ordering thinly-
sliced, crispy, salty potato chips. Boy2: And we’re still eating them today.
What a cool story!
Boy1: Yeah. 1.The custom said they weren’t salty enough. 这个顾客说菜不够咸。
(1) said 后是宾语从句, 省略了that。当
宾语从句主句用一般过去时, 从句也要
用过去的某种时态。
He asked me whom I was waiting for.
他问我在等谁。Explanation但enough 修饰名词时, 可以放在名词之前, 也可以放在名词之后。如:
I have enough money to buy it. ( I have money enough to buy it.)
2.The potato chips were invented by mistake. 薯片是无意中被发明的。
mistake 做名词, 意为 “弄错, 误解” You have made a foolish mistake.
你犯了一个愚蠢的错误。
mistake 作动词, 意为 “弄错,误解”
She didn’t speak very clearly so I mistook what she said.
她讲的不清楚, 所以我误解了她的话。 by mistake 意为 “错误地,无意地”
I took his backpack by mistake.
我错拿了他的书包。
He put salt in her cup of tea by mistake.
他错把盐放进她的茶里。Unit 9 When was it invented? Section B Period 2 Reading (3a: P72) 1. What is this article about?
I think it is about the invention of tea.
2. Was it invented on purpose or by
accident?
By accident. The first sentence tells
us that. 3. When was it invented?
Over 3,000 years before 1610.
4. Who invented it?
The emperor Shen Nong.
5. Who can tell us how it was invented?
According to an ancient legend, once when Shen Nong was boiling drinking water over an open fire, some leaves from a nearby bush fell into the water and remained there for some time. He noticed that the leaves in the water produced a pleasant smell. Later he tasted the water and found it quite delicious. That’s how he discovered tea.Explanation1. Although tea wasn’t brought to the
western world until 1610, this beverage
was discovered over three thousand
years before that.
虽然茶直到1610年才传入西方世界,
但这种饮料在三千多年前就被发现了。(1) although 作连词, 意为 “虽然,尽管”,引导让步状语从句, 我们不能根据汉语习惯, 在后面使用连词but, 不过它可以与yet, still连用;若主从句的主语相同, 且从句谓语含有动词be, 可将从句主语和动词be省略。 Although (it was) snowing, it was not very cold.
虽然在下雪, 但是天气不是很冷。
There is air around us, although we can’t see it.
尽管我们看不见, 但我们周围全是空气。 not…until 意为 “直到……才”until 引导一个时间状语从句。
He did not go to bed until his father came home.
直到他爸爸回家时他才睡觉。2. According to an ancient Chinese legend, the emperor Shen Nong discovered tea when he was boiling drinking water over an open air.
根据中国古代的一个传说, 神农帝在户外的火上烧饮用水时发现了茶叶。 According to 是个短语介词,意为 “根据……;依照……”后接代词,名词或由疑问词以及whether引出的名词性从句。
According to the radio, it will rain tomorrow. 根据收音机说,明天有雨。
According to what you said just now, he was right then.
根据你刚才说的,那么他就对了。leaf 的复数形式为leaves
remain 表示 “继续留在某处” 3. Some leaves from a nearby bush fell into the water and remained there for some time.
一些叶子从附近的灌木丛落到水里。并在水里浸泡了一段时间。 How long will you remain here?
你要在此地停留多久?
fall into “落入, 陷入”
He was drunk and fell into the water.
他酒醉跌落水中。Writing (3b: P72)A sample version From pie plate to flying disk
The flying disk was invented by college students. Flying disk is a metal pie plate. In the 1950s, several college students ate pies made by a bakery in Bridgeport, Connecticut. They found it interesting to throw the pie plates with each other. Then it became a game. Today, there are flying disk clubs, magazines and even a festival. Thank you for listening!
