Unit 9 When was it invented（Section B 1a-2c）

(共14张PPT)
Unit 9 When was it invented
Section B 1a-2c
Talking---4
1.Do you like food, fruit and drink
2.What kind of food, fruit and drink do you like best ----please write them out.
3.Can you describe the tastes of them
4.first let’s learn some new words , then finish 1a and 1b.
New words---8
1.crispy<>脆的；易碎的
2.salty<>咸的；含盐的
3.sour<>酸的；酸味的
4.by mistake<>错误的
4.chef<>大厨
5.sprinkle<>撒；洒
6.customer
7. lemon 柠檬
8.in a good (bad) mood ？
sour, sweet
lemon
ice cream
sweet
Name ---tastes
sweet
tea
potato chips
crispy, salty
Name ---tastes
Writing----1a----adj
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Please finish 1a and 1b.
1b---writing
Write the name of a different food after each word.
Sweet—banana-------------------------------
Crispy--------------------------------------------
Salty ---------------------------------------------
Sour ----------------------------------------------
Cake, candy, sugar,-----French fries, salad, biscuit,
Salt, chicken, biscuit,------- grape, strawberry, pickle
Who was it invented by
Let’s learn 2a and see Who was it invented by
Talking and listening---2
1.Look at the picture in 2a and guess when, where ，who and how chips are invented.
2.Words:
in a bad mood,
thick—thin,
customer,
sprinkle,
hate ,
by mistake,
by accident:
2a Listen and circle “T” (for true) or “F” (for false).
The 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 F
The history of chips
that potato chips were invented by mistake 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 know
were invented
1853
were crispy
really salty
Pairwork---4
read the listening material and then role play the convention:
Did you know potato chips were invented by mistake
Wow, I didn’t know that, ………
who---when---where---how---