Unit 5 Riding the Roller Coaster（课件）教科版（EEC）英语六年级上册.ppt
(共14张PPT)
Unit 5
Riding the Roller Coaster
(period1)
Let’s learn.
一
one
十
ten
二
two
二十
twenty
三十
thirty
四十
forty
五十
fifty
六十
sixty
七十
seventy
八十
eighty
九十
ninety
一百
one hundred
/ /
102
one hundred and two
150
one hundred and fifty
234
two hundred and thirty-four
centimeter
big
bigger
biggest
long...