Unit 6 When was it invented? Section B (1a~1e) 课件 (共15张PPT)

(共15张PPT)
Unit 6
When was it invented
Section B (1a~1e)
新
课
导
入
Free talk
What's your favorite food
Describe how the food tastes.
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1.能熟悉并能正确运用本课时的重点单词和短语
2.能用一般过去时的被动语态讲述薯片的历史
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1. sour / sa (r)/ adj.酸的；有酸味的
This pear tastes a bit sour.
这梨带点酸味。
2. salty / s lti/ adj. 咸的
The dish is too salty.
菜太咸了。
New words
新知学习
课堂小结
当堂检测
学习目标
重点研讨
New words
3. crispy / kr spi/ adj.脆的；酥脆的
I ate a packet of chips, because it was very crispy.
我吃了一袋薯条，因为它非常的酥脆。
4. customer / k st m (r)/ n. 顾客;客户
Customer is God.
顾客就是上帝。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
sweet crispy salty sour
_________ _________ _________ _________
crispy
salty
sour
sweet
salty
1a
The words in the box describe how food can taste. Write them under the correct pictures. Some pictures have more than one word.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Write the name of a different food after each word.
1b
sweet ____________________________
crispy ____________________________
salty ____________________________
sour ____________________________
banana
apple
Beijing Duck
potato chips
grape
candy
cookie
pizza
salted fish
lemon
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1c
Listen and circle T for true or F for false.
1. Potato chips were invented by mistake.
2. They were invented in 1863.
3. The customer thought the potatoes were not thin enough.
4. The customer said they were not salty enough.
5. George wanted to make the customer happy.
6. The customer was happy in the end.
T F
T F
T F
T F
T F
T F
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Listen again. Complete the sentences.
1d
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 ______. 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 __________.
were invented
1853
thin
crispy
really salty
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
1e
A: Did you know potato chips were invented by mistake
B: Wow, I didn’t know that. Who invented them
A: George Crum did. It was invented by the cook.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Language points
1. Potato chips were invented by mistake.
by mistake为介词短语，意为“无意中；错误地”,相当于accidentally。
e.g. I missed the school bus by mistake this morning.
今天早上我无意中错过了校车。
I took your pen by mistake.
我错拿了你的钢笔。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. v. 弄错; 误解
e.g. You mistook my meaning entirely.你完全误解了我的意思。
mistake ... for ... 错把……当成……
e.g. Don't mistake me for an American.
不要把我误会成美国人。
【拓展】mistake
1. n. 错误。make a mistake/make mistakes犯错误
e.g. I used to make mistakes in spelling．
我过去常常犯拼写错误。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. The customer was happy in the end.
in the end 最后，终于 (相当于finally 或 at last)
【拓展】at the end of可以指时间，也可指处所，意为“在……尽头，
在……结束时”。
by the end常和of相连，用于指时间，意为“到……底(末)为止”。
e.g. He is down at the end of the garden. 他在花园的尽头那边。
In the end we found the house. 最后，我们找到了这座房屋。
By the end of the war, the small work-shop had become a large factory
with 728 workers.
到战争结束时, 这个小铺子已经变成有728个工人的大厂了。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Unit 6
Section B (1a~1e)
薯片的由来：
Potato chips _____________ by a cook called George Crum. They were invented in ______. 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 __________.
were invented
1853
thin
crispy
really salty
重点单词、短语：
__________________________________
__________________________________
crispy
salty
by mistake
sour
customer
big enough
make...happy
in the end
新知学习
课堂小结
当堂检测
学习目标
重点研讨
用所给词的适当形式填空。
1.They ____________ (invite) to take part in the May Day celebrations in Beijing.
2.—Is the dish _______(salt) enough —Yes, it is.
3.Tea ______________ (discover) a long time ago.
4. They are used for _______ (see) in the park.
5.There is a basketball star_______ (call) Curry in the NBA. Many basketball fans like him.
seeing
salty
was discovered
called
were invited