课件40张PPT。Section B: 1a-2cUnit 9 When was it invented? Period 3New wordcrispy
salty
sour
by mistake
chef
sprinkle
customer
lemon
in a good (bad) moodadj.脆的；易碎的
adj.咸的；含盐的
adj.酸的；酸味的
错误的
n.大厨
v.撒；洒
n.顾客
n.柠檬
心情好（坏）Free talkThe different tastes of food sour
sweet
bitter
hot
salty
crispy
soft
酸的甜的苦的辣的咸的脆的软的 sweet 甜的-How does it taste ( [teist] 品尝) ?
-It tastes…ice cream What ’s this?sour-How do they taste?
-They taste…lemons
What are they?TeabitterWhat ’s this?-How does it taste ( [teist] 品尝) ?
-It tastes…salty-How do they taste?
-They taste…crispy and salty-How they taste?
-They taste…potato chipsWhat are they?脆的,易碎的咸的,含盐的-How they taste?
-They taste…What are they?peppers hot 辣的-How do it taste?
-It tastes…softa piece of bread 一片面包What ’s this?sweetcrispysaltysweetsourbitter(苦的)Tell what they are and how they taste.potato chipslemonice creamtea1aWrite the name of a different food after each word.sweet __________banana apple orange cake sugar…crispy__________salty __________sour __________French fries salad lettuce popcorn pizza salt…lemon plum grape…1b-What kind of food do you like?I like food that tastes…
salty 咸的,含盐的
sweet 甜的
crispy 易碎的,脆的
sour 酸的,酸味的
bitter 苦的
hot 辣的
awful 糟糕的
nice 好的
delicious 美味的
Listening Do you like ? Why or why not? potato chipscrispy and saltyThe history of potato chipsListen and circle “T” (for true) or “F” (for false).Potato chips were invented by mistake.
They were invented in 1863.
The customer thought the potatoes weren’t thin enough.
The customer said they weren’t salty enough.
George wanted to make the customer happy.
The customer was happy in the end.T F
T F
T F
T F
T F
T F2aThe history of chips that potato chips were invented by mistake? Potato 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 .
Did you knowwere1853were crispyreally saltyListen again. Complete the sentencesinvented撒（粉末状物）洒（液体）厨师2bAnswer the following questionsWho were the potato chips invented by?
2. When were they invented?
3. How were they invented?They were invented by George Crum.They were invented in 1853.They were invented by mistake.Exercise:1、薯片是在错误中发明的。
Potato chips were invented _______ ________.2、青苹果很酸。
Green apples are very _____ . 3、汤母昨天心情很糟糕。
Tom was ____ ___ ____ _______ yesterday. 4、乔治往薯条上撒了许多盐。
George ________ lots of salt ___ the chips.by mistakesourin a bad moodsprinkledon5、到最后，那位客人很高兴。
The customer was very pleased ______ _____ _______. in the end PairworkMake up a short dialogue about the history of potato chips with your partner.和你的同伴一起编排一段有关薯片历史的对话SpeakingYou are the host of “Global food” . It’s time for you to introduce the potato chips.
You can begin like this : Hello, everyone!
Welcome to “Global food”. Today we’ll talk
about a kind of popular food…
(Helpful words: popular food delicious crispy salty
customer chef was invented sent back cut cook sprinkle )
___________________________________________________________WritingI want to invent a kind of food .
It’s good for …
It tastes…
I want to put…in it and sprinkle…on it .
…Write a passage about your food inventionSelf checkFill in the blanksI don’t like eating chocolate. It tastes too _____.
Mom added salt but it still wasn’t _____ enough.
I prefer lemons to oranges. I Like the ______ taste. sweetsaltysour4. She likes _____ cookies. They are hard, dry and easily broken.crispySelf Check The abacus was invented in the sixth century by Chinese people. The umbrella was invented about 4000 years ago in Assyria, China and Egypt. In Italy in 1854 , Ignatio Porro invented the binoculars. The Camera was invented by Joseph Nicephore Niepce in 1827 who took the first picture. The bicycle was invented in the 1880s in England. abacusbinoculars The abacus was invented in the sixth century by the Chinese. _____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Find out when these invented and write something about them. The abacus was invented in the sixth century by Chinese people. The umbrella was invented about 4000 years ago in Assyria, China and Egypt. In Italy in 1854 , Ignatio Porro invented the binoculars. The Camera was invented by Joseph Nicephore Niepce in 1827 who took the first picture. The bicycle was invented in the 1880s in England.一.单项选择。
1.The potato chips were invented _______ mistakes.
A.for B.as C.of D.by
2.I like ice cream because it’s ______.
A.salty B.sweet C.sour D.crispy
3.The classroom ______ every day.
A.cleans B.is cleaned C.was cleaned D.clean
4.Stamps are used for_______letters.
A.send B.sends C.sending D.sent
5.Chinese is used ______the first language in China.
A.for B.as C.to D.by
6.Who was the computer invented ____?
A.with B.to C.at D.by
DDBCBB7.The boy is ________ to travel alone .
A. old enough B. enough old
C. enough young D. young enough8. Potato chips were invented by a chef ______ George.
A. calls B. calling
C. called D. is called9. He waited for her ______ the midnight, but she didn’t appeared (出现）.
A. before B. until C. after D. in10. The customer’s words made George _______.
A. happily B. angrily C. crying D. angryCADB二.选词填空。
crispy sour sweet salty hot
1.I like apples and strawberries.I like the ________taste.
2.There’s much salt in the soup,so it’s too ________.
3.Potato chips are _______.
4.The boy likes lemons very much.He likes the _______ taste.
5.I like soup with pepper in it because I like ________ food.sweethotsoursaltycrispyWherever you are, don’t forget to study English.1.Go over the history of chips in 2a & 2b and write a short essay about it.
2.Look for the invention of tea by the Internet or reading the books. Then copy the information on paper. HomeworkGoodbye!
Thank you!
