Unit 3 Numbers and animals Part C 课件(共23张PPT)

(共23张PPT)
Unit 4 Numbers and Time
Part C
It’s three o’clock.
It’s nine o’clock.
It’s ten o’clock.
Review
非整点时间表达式：
It’s + 时 + 分 .
It’s______ ______ .
9 :15
nine
fifteen
Review
How much is … and …
It's...
16+2=
16+3=
14+3=
15+5=
eighteen
seventeen
twenty
nineteen
几加几等于几的问与答
13 + 18 =
18 + 26 =
25 + 28 =
37+ 41 =
How much
总结：在整十的数字单词后加 - ，再加数字。
几十几的表达：整十数-个位数
31
44
53
78
thir ty -one
for ty -four
fif ty -three
seven ty -eight
thirty-eight
fifty-one
thirty-seven
thirty-six
forty-two
fifty-three
How ___________is twenty-two and thirty
It's ___________.
many
twenty-two
much
fifty two
much
fifty two
forty-two
How much is ______________and twenty？
___________twenty..
It’s
fourteen
It
five
nineteen
It’s
fifteen
①How much is eighteen and twenty
It's thirty-eight.
38
36
53
42
51
37
Listen and answer
Q1: What’s the time for the competition
( 比赛什么时候开始的？ )
Q2:How much is sixteen and twenty
Q3:How much is thirteen and forty
Q4: Who's the winner ( 谁是冠军？ )
Listen and answer
Q1: What’s the time for the competition
( 比赛什么时候开始的？ )
Q2:How much is sixteen and twenty
Q3:How much is thirteen and forty
Q4: Who's the winner ( 谁是冠军？ )
It’s eight thirty.
Thirty-six.
It’s forty-three.
The rabbit.
monkey
rabbit
tortoise
dog
数学竞赛（maths contest）
begin
(开始)
现在是8点30分，让我们开始吧
16加20等于多少？
36
对的
13加40等于多少？
等于43
不对，是等于53
兔子是赢家
how much 多少
how many 多少
how many+ 可数名词
how much+ 不可数名词
巩固练习
How much is...and... it’s....
How much is eighteen and twenty It’s...
18+20= 32+10=
20+16= 21+30=
40+13= 17+20=
这节课我们学习了用句型How much is...and... it’s....进行60以内的加法表达，还学习了新单词begin。
What did you learn today
作业：
用英语进行以下算术加法表达，并得出结果
30+30= 7+29= 24+8= 47+9= 23+16=
31+23= 11+25= 34+14= 12+9= 42+16=