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Unit 6 When was it invented
Section B(1a-1e)练习
一、翻译短语
(1)超过________
(2)越来越多________
(3)……的数目________
(4)错误地________
(5)把……分开……________
(6)钦佩，仰慕________
(7)最后；终于________
(8)同时________
(9)梦想；梦见________
(10)鼓励某人做某事________
二、根据句意和汉语提示写出所缺的单词
(1)I don't like the drink because it is too ________（酸的）．
(2)A ________（顾客）wanted to have a talk with the manager.
(3)Some ________（加拿大人）chose to visit China.
(4)The cake is ________（分开）into six pieces.
(5)The ________（目的）of the competition is to make more people interested in learning English.
三、用括号内所给词的适当形式填空
(1)Oh, I think you have put too much salt in the soup. It tastes quite ________ (salt).
(2)The ________ (leaf) on the tree fall in autumn.
(3)—What's this in English
—It's a ________ (fly) disk.
(4)Who do you think is the most famous ________ (invent) in the world
(5)The customer thought the ________ (potato) weren't thin enough.
四、单选题
1、We all ____________ him and regard him as a hero.
A、look up B、look up to
C、look down D、look down on
2、A year has four seasons and it ____________ twelve different star signs.
A、divided into B、is dividing into
C、dividing into D、is divided into
3、Mrs. Zhang is one of ____________ teachers in our school. We all like her.
A、popular B、more popular
C、the most popular D、the more popular
4、The mobile phone has influenced people's life a lot since it ____________
A、invents B、invented
C、is invented D、was invented
5、Many houses ____________ in the earthquake of April 20, 2013 in Ya'an.
A、is destroyed B、are destroyed
C、was destroyed D、were destroyed
6、I like ____________ best of all the vegetables.
A、potatoes B、tomato
C、breads D、rice
7、—Could you please sweep the floor
—____________. I am busy babysitting my sister.
A、Sorry, you can't B、Yes, sure
C、Yes, I can D、Sorry, I can't
8、—Do you believe ____________ you read in ads
—No, only some of them.
A、something B、anything
C、nothing D、everything
9、In our school library there ____________ a number of books on science, and in these years the number of them ____________ growing larger and larger.
A、are; is B、is; are
C、have; are D、has; is
10、More money ____________ when we use both sides of paper.
A、will save B、was saved
C、has saved D、will be saved
六、情景交际
根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。
A: Hello, Rob. Let's talk about inventions.
B: OK, Tina. (1)_______
A: Which is your favorite
B: My favorite invention is the washing machine.
A: Why
B: (2)_______
A: Before washing machines, people had to wash their dirty clothes by hand.
(Tina sees Taylor.)
A: Taylor, what are you doing
C: Hi, Tina. (3)_______ I'm heating my lunch in the microwave (微波炉).
A: Did you know the microwave was invented at the end of World War II
C: I didn't know that. (4)_______
A: Me too. Now we can heat our food quickly.
C: (5)_______ I want to eat my lunch now.
A. It's time for lunch.B. But I'm glad it was invented.C. History is full of great inventions.D. Because washing machines make life easier.E. My favorite invention is the microwave.F. When was the washing machine invented G. That's good because I'm really hungry
参考答案：
一（1）more than
（2）more and more
（3）the number of
（4）by mistake
（5）divide... into...
（6）look up to
（7）in the end
（8）at the same time
（9）dream of
（10）encourage sb to do sth
（1）sour
（2）customer
（3）Canadians
（4）divided
（5）purpose
（1）salty
（2）leaves
（3）flying
（4）inventor
（5）potatoes
BDCDD ADDAD
五、CDABG
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Unit 6 When was it invented
Period(Four) SectionB(1a-1e)
版本:人教版九年级全册
点击画面
播放视频
Enjoy a video and talk about what’s your favorite food
Objectives
1. To learn some words to describe how food can taste
crispy, sour, sweet, salty
2. To listen for specific information
3. To talk about the history of potato chips, using passive voice
Did you know potato chips were
invented by mistake
ice-cream
Sweet, cool and delicious!
Warming up
How do the bread and snack taste
Sweet and delicious.
Can you think of any other flavor (n.味)
salty, bitter, sour, …
Sweet food
How about its taste
salty food
How about its taste
Sour food
How about its taste
Crispy food
How about its taste
1a
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
sweet crispy salty sour
___________ ________ ______ ________
crispy
salty
sour
sweet
salty
sweet___________________________
crispy ____________________________
salty ____________________________
sour ____________________________
Write the name of a different food after each word.
banana
apple
Beijing Duck
potato chips
1b
grape
candy
cookie biscuit
cheese
salted fish
lemon
vinegar
Listen and circle T for true or F for false.
1c
1. Potato chips were invented by mistake. T F
2. They were invented in 1863. T F
3. The customer thought the potatoes were not thin
enough. T F
4. The customer said they were not salty enough.
T F
5. George wanted to make the customer happy.
T F
6. The customer was happy in the end. T F
What are needed
The potatoes are cut into slices.
The slices are cooked in the pan.
The pepper and tomatoes are sprinkled.
The History of Potato Chips
Do you know how potato chips were invented Potato chips _____________ by a cook called George Crum. They were invented in ______.
Listen again. Complete the sentences.
were invented
1853
1d
George Crum cut the potatoes really, really _______ and then cooked them for a long time until they were _______. Finally he put lots of salt on them so they were __________.
thin
really salty
crispy
Listen again and fill in the card.
Who invented:__________
When invented :__________
How invented :__________
Process:_______________________________________________________________________________________________________________________
George Crum
1853
by mistake
cut the potatoes really, really thin
cooked them for a long time until they were crispy
put lots of salt on them so they were really salty
原文：
Boy 1: Hey, did you know that potato chips were
invented by mistake
Boy 2: Really What do you mean
Boy 1: Well, here on the bag it says that they were invented by a cook called George Crum.
Boy 2: When was that
Boy 1: Oh, it was back in 1853.
Boy 2: So, why was it an accident
Boy 1: Well, one day, a customer came into the
restaurant where George worked. He
ordered a plate of fried potatoes. When the
potatoes came, he said they were cut too
thick and sent them back to the kitchen.
Boy 2: So what happened
Boy 1: Well, George was angry, so he cut the
potatoes really, really thin, and he cooked
them for a long time until they were crispy.
And he put lots of salt on them so they were
really salty. He thought the customer would
hate them.
Boy 2: And
Boy 1: And the customer loved them and asked for
more. He told the other customers about
them, and soon everyone was ordering thinly
cut, crispy, salty potato chips. Boy 2: And we’re still eating them today. What a
cool story!
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
1e
Did you know potato chips were invented by mistake
Wow, I didn’t know that. Who invented them
It’s said that they were invented by a cook called George Crum.
When was that
Oh, it was back in 1853.
Why was it an accident
One day, a customer ordered a plate of fried potatoes. George cooked them for him. When the potatoes came, he said they were cut too thick and sent them back to the kitchen.
So what happened
George was angry, so he cut the potatoes really, really thin, and he cooked them for a long time until they were crispy. And he put lots of salt on them so they were really salty. He thought the customer would hate them.
And then
And the customer loved them and asked for more. He told the other customers about them, and soon everyone was ordering thinly cut, crispy, salty potato chips.
1. by mistake为介词短语，意为“无意中；错误地”，
相当于accidentally。
例句：今天早上我无意中错过了校车。
I missed the school bus by mistake this
morning.
我错拿了你的钢笔。
I took your pen by mistake.
Language points
mistake还可以构成短语：
make a mistake/make mistakes 犯错误
mistake…for… 把……错认成……
翻译：别再出错了。
我把她错认成我们的英语老师了。
I mistook her for our English teacher.
Don’t make mistakes any more.
2. The customer thought the potatoes were not thin
enough.
单词enough修饰名词时，不需要倒装。
如：我有足够的钱。
其修饰形容词、副词要倒装。
如：He wrote carefully enough to get the award
of the competition.
I have enough money.
enough常可以和词组so-that，too-to转换。
他跑得不够快，赶不上其他人了。
He didn’t run fast enough to catch up with the others.
He ran so slowly that he couldn’t catch up with the others.
He ran too slowly to catch up with the others.
3. The customer was happy in the end.
in the end 后来，最后，终于
at the end of ... 在……末
by the end of ... 到……末为止
翻译：这个月月末我们将会开个会。
At the end of this month we’ll have a meeting.
到去年末为止我们已经做了十架飞机了。
By the end of last year we’ve made ten planes.
in the end 用一个单词表达可以是finally，用一个短语表达可以用at last 。
如：最后他赢了。
He won in the end.
He won finally.
He won at last.
Summary
Learned the history of potato chips.
Learned how to describe the taste of food.
1. 顾客最后终于高兴了。
The customer was happy __________.
2. 这个顾客说这个薯条不够脆。
The customer said that the potato chips weren’t
____________.
in the end
crispy enough
Ⅰ. 翻译句子。
Exercise
3. 乔治想让顾客高兴。
George wanted _________ the customer ________.
4. 薯条是一个名Crum的厨师发明的。
The potato chips_____ _______ by a cook ______Crum.
5. 昨天这个厨师往鱼上面撒了许多盐。
The_____ _____lots of salt _____ the fish yesterday.
called
cook put
were invented
on
happy
to make
Ⅱ. 用所给词的正确形式填空。
1. The TV ____________ (invent) around 1927.
2. Wood can be uesd for ________ (make) paper.
3. This kite _________ (make) by Uncle Wang.
4. Tea ______________ (discover) a long time ago.
5. Our classroom _________________ (should clean)
every day.
was invented
was made
was discovered
should be cleaned
making
Homework
1. Preview the new words and
expressions.
2. Preview the passage Do You Know
When Basketball Was Invented on page 46.
谢谢
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