内容正文:
18
13
Revision
19
15
17
15+15=
46+24=
52+28=
30
70
80
31+9=
40
18+72=
90
27+23=
14+46=
50
60
numbers
Do the math
number
数字
thirty
三十
sixty
六十
fifty
五十
eighty
八十
forty
四十
seventy
七十
ninety
九十
happily
幸福地,愉快地
many
许多,很多
forty
seventy
thirty
ninety
thirty
fifty
eighty
sixty
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There be 句型表示“存在……”,“有……”
There be ( is / are ) + 主语 + 其他
is + 可数名词单数/ 不可数名词
are + 可数名词复数
认识 There be
There
There are fifty monkeys.
There are forty footballs.
There are sixty crayons.
There are thirty dogs.
There are eighty apples.
1
3
2
There are fifty pencils in the box .
How many people are there in your family?
There are forty.
1
3
2
1、There, fifty, in , pencils , the , are, box .
_____________________________________
2、there, How, many, are, people, in, family, your.
_____________________________________
3、are, There, forty.
_____________________________________
Make sentences:连词成句
1
3
2
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
thirty
forty
fifty
s