人教新目标(Go for it)版九年级全册 Unit 6 When was it invented?Section B (1a-1e)课件 (共25张PPT)

(共25张PPT)
人教版九年级上册英语课件
Section B (1a-1e)
Unit 6 When was it invented
Lead-in
What kind of food do you like
Sweet food
Lead-in
Lead-in
salty food
Lead-in
Sour food
Lead-in
Crispy food
New Words
Ⅰ. 单词填写
1. crispy (adj. ) ______________
2. salty (v. &n. ) ______________
3. sour (adj. ) ______________
4. customer (n. ) ______________
脆的；酥脆的
咸的
酸的；有酸味的
顾客；客户
Ⅱ. 短语互译
1. 犯错; 出错 make________
2. 加入英语俱乐部 ______ an English club
3. practice speaking ______________
4. get the pronunciation right ______________
mistakes
join
练习口语
正确地发音
New Words
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
________ __________ ______ ________
Write the name of a different food after each word.
sweet ________ crispy ________
salty ________ sour ________
banana
biscuit
potato chips
orange
1b
Listen and circle T for true or F for false.
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
1c
1.by mistake为介词短语，意为“无意中；错误地”,相当 于accidentally。
例句：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。
Grammar
【拓展】
mistake还可以构成短语：
make a mistake/make mistakes犯错误；
mistake…for… 把……错认成……。?
例句：Don't make mistakes any more. 别再出错了。?
I mistook her for our English teacher.
我把她错认成我们的英语老师了。
Grammar
2.The customer thought the potatoes were not thin enough.
顾客认为土豆不够薄。
单词enough修饰名词时，不需要倒装.
如: 我有足够的钱。
餐厅里的食物不太够。
There isn’t enough food in the dinning hall.
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.
Grammar
enough常可以和词组so-that, too-to转换。
如：他跑得不够快，赶不上其他人了。
用enough
He didn’t run fast enough to catch up with the others.
用so-that
He ran so slowly that he couldn’t catch up with the others.
用too-to
He ran too slowly to catch up with the others.
Grammar
3.The customer was happy in the end. 顾客最终高兴了。
（1）in the end 后来，最后，终于
at the end of ... 在...... 末
by the end of ... 到...... 末为止
如：①这个月月末我们将会开个会。
At the end of this month we’ll have a meeting.
②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.
Grammar
（2）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.
Grammar
Listen again Complete the sentences.
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
1d
Make a conversation about the invention of potato chips. Use the information in 1c and 1d.
A: Did you know potato chips were invented by mistake
B: Wow, I didn’t know that. Who invented them
A:...
1e
Role-play
Did you know potato chips were invented by mistake
Wow, I didn’t know that. Who invented them
It was invented by a cook called Geroge Crum.
Ⅰ.翻译句子
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 ____________.
3.乔治想让顾客高兴。
George wanted _______________the customer ____________.
in the end
crispy enough
happy
to make
Exercise
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
Exercise
Ⅱ.用所给词的正确形式填空。
1. The TV ____________ (invent) around 1927.
2. They are used for _______ (see) in the park.
3. This kite _________ (make) by Uncle Wang.
4. Tea ______________ (discover) a long time ago.
5. Our classroom _________________ (should clean)
every day.
was invented
seeing
was made
was discovered
should be cleaned
Exercise
书面作业 (Writing work)
(1)默写所学的新单词
(2) 完成学生用书的相关作业
Homework
谢谢观看