(共26张PPT)
Section B 1a-1e
What inventions can you think of
inventions
old inventions
electric stuffs
food
transportation
sweet 甜的
-How does it taste ( [teist] 品尝)
-It tastes…
ice cream
What is it called in English
-How does it taste
-It tastes…
English tea
What is it called in English
sweet 甜的
sweet 甜的
-How do they taste
-They taste…
What are they called in English
cookies
sour
-How do they taste
-They taste…
lemons
What are they called in English
-How do they taste
-They taste…
plums
sour
What are they called in English
red bayberries
salty
-How do they taste
-They taste…
crispy and salty
-How they taste
-They taste…
potato chips
What are they called in English
脆的,易碎的
咸的,含盐的
-How they taste
-They taste…
What are they called in English
peppers
hot 辣的
-How does it taste
-It tastes…
bitter
a bottle of beer 一瓶啤酒
What is this
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 __________
banana apple orange cake sugar…
crispy__________
salty __________
sour __________
potato chips salad lettuce
pizza salt…
lemon grape…
1b
Do you like Why or why not
potato chips
crispy and salty
When were potato chips invented
Who were potato chips invented by
How were potato chips invented
The history of potato chips
1c 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
Answer the following questions
Who 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.
1d 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
1e 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:...
Did you know potato chips were invented by mistake
Wow, I didn’t
know that…
Fill in each blank with the correct word given.
crispy sweet salty sour
1. I don’t like eating chocolate. It tastes is too
.
2. Mom added salt but it still wasn’t
enough.
3. I prefer lemons to oranges. I like the
taste.
4. She likes cookies. They are hard,
dry and easily broken.
sweet
salty
sour
crispy
-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 可怕的
nice 好的
delicious 美味的
达标练习：
一、用所给动词的适当形式填空(50分）。
1. This kind of TV set (make ) in that factory .
2. The Great wall (know) to the people all over
the word
3.They use knives (cut )things.
4.My clothes (wash ) once a week .
5.What`s it used for For (keep) off the rain.
6. the books (write) in English
Yes, they are.
7. I can`t decide which book (buy ).
8. They are busy (clean)the classroom.
is made
is known
are washed
to cut
keeping
Are
written
to buy
cleaning
Exercises
1. Wood can be used for _________ (make) tables.
2. The jacket is _________(make) of cotton.
3. Where are Oranges _______ (grow)
4. English is _________ (speak) all over the world.
5. Knives are used for _______ (cut) things.
6. Trees are _________ (plant) in spring.
making
made
grown
spoken
cutting
planted
1. Wood can be used for______ paper.
A. making B. to make
C. made D. make
2．-Do you think the light bulbs were invented _____
–No, I don’t thing so.
A. by mistakes B. by mistake
C. for mistake D. with mistakes
A
B
1. 电拖鞋是什么时候发明的？
When _____ the electric ________ invented
2. 它们是由谁发明的？
______ were they invented ______
3. 妈妈加了盐，但它仍然不够咸。
Mom added salt but it still wasn’t _____ _______.
were
slippers
Who
by
salty enough
1.Go over the history of chips in 1a & 1d 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.
