冀教版（一起）六年级英语下册课件 Unit 4 Lesson 25(3).ppt
page1
salty:

in the end:

by mistake:

by  accident:

according to:

咸的,含盐的. 名词,salty 加 y 构成形容词．
                   最后,终于.
eg. Everything will be all right in the end.
               弄错的,错误地.
eg. He took the umbrella by mistake.
                 偶然,意外, 无意中.
eg. I met her by accident in a crowded bus.
                         根据…, 按照
    eg. We’ll be paid according to the amount
of  work we do.
page2
sour
sweet

sweet
sweet
crispy
salty
page3
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

page4
The history of chips
                            that potato chips were invented by mistake? Chips