teen 十几
twenty
thirty
forty
fifty
sixty
seventy
eighty
ty 几十
ninety
numbers两位数的读法
twenty-one
twenty-two
thirty-one
thirty-two
fourty-one
fourty-two
个位 one two three four five six seven eight nine
It’s 95p.
How much is the book?
It’s 100p.
四年级上册英语课件Unit3Numbers_Joinin
剑桥英语
2020/8/21
one
two three
four five
six
seven eight
nine
tenLeabharlann eleven twelve
thirteen fourteen fifteen sixteen seventeen
eighteen nineteen
coins
cola banana
apple ice cream
70p 90p
80p 95p
It’s 70p.
How much is the cola?
It’s 90p.
How much is the
banana?
How much is the apple?
It’s 80p.
How much is the ice cream?
十几 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen
几十 ten twenty thirty forty fifty sixty seventy eighty ninety
十几十几，-teen,-teen,-teen 几十几十，-ty,-ty,-ty
thirty
thirty-one
What is eight plus two? It’s ten.
+ =?
What is eight plus three? It’s eleven.
+ =?
What is fifty plus one?
It’s_5__1__.
What is seventeen plus three?
one
two three
four five
six
seven eight
nine
ten
eleven twelve
thirteen fourteen fifteen sixteen seventeen
eighteen nineteen
twenty twenty-one
twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine
It’s_t_w_e_n_t_y_.
What is thirty minus five? It’s 25 .
- =?
What is nineteen minus three? It’s 16 .
What is forty minus four? It’s 36 .
What is eighty minus fifteen? It’s 65 .