剑桥少儿英语一级(上册)Unit10课件

3.Let’s say.
4 + 3 = four plus three is seven 6 + 2 = six plus two is eight 6 + 1 = six plus one is seven 9 － 4 = nine minus four is five （ ）－ 3 = 10 thirteen minus three is ten 9 － 3 = nine minus three is six
What is one plus two?
It’s three.
Review
plus
is
1 + 2 =3
one plus two is three
Who can do maths?
4+6= 10 5+6= 11
4+1= 5 8+1= 9 3+8= 11
2+3+4= 9 6+7= 13
1+
Warm up
Please count numbers from one to twenty.
12 34 5
one two three four five
6 7 8 9 10
six seven eight nine ten
11 12 13
eleven twelve thirteen
14 15 16
7-3=4 Seven minus three is four. 47-19=28 Forty-seven minus nineteen is twenty-eight. 99-34=65 Ninety-nine minus thirty-four is sixty-five. 97-61=36 Ninety-seven minus sixty-one is thirty-six. 99-51=48 Ninety-nine minus fifty-one is forty-eight. 5-1=4 Five minus one is four.
giraffe =
snake = horse =
hippo = elephant = bee =
Homework
1.抄写数字0、10、20、30、40、50、60、 70、80、90、100和 plus、minus 各“8+1” 遍。
2.报听写数字0到20在家庭本上。签字。
3.用英文写出下列数学题的英文表示。
2+2=4 two plus two is four
3 – 3 =0 three minus three is zero
Quiz 1+2=3 One plus two is three. 2+3=5 Two plus three is five. 3+4=7 Three plus four is seven. 4+5=9 Four plus five is nine. 5+6=11 Five plus six is eleven. 6+7=13 Six plus seven is thirteen. 7+8=15 Seven plus eight is fifteen.
90 ninety 100 one hundred
ten 10 thirty 30 fifty 50 seventy 70 ninety 90
twenty 20 forty 40 sixty 60 eighty 80 one hundred 100
1895763174235680401356790280
____________
What is three minus two?
It’s one.
8 -- 5 = 3
eight minus five is three
3 -- 3 = 0 three minus three is zero
7
seven
-4
minus four
-
=3
is three
7.Let’s chant.
One, two, three, three, two, one. Counting numbers is fun. Four, five, six, six, five, four. Open the windows and close the door. Seven, eight, nine, nine, eight, seven. Seven boys’ names are called “Steven”. Ten, ten, ten, ten, ten, ten. Ten children want to count them again.
Let’s count the numbers.
zero one two three four five
six seven eight nine
ten
eleven twelve thirteen fourteen fifteen
sixteen seventeen eighteen nineteen
14-2=12 fourteen minus two is twelve 13-5=7 thirteen minus five is seven 15-8=7 fifteen minus eight is seven 65-37=28 sixty-five minus thirty-seven is twenty-eight 74-26=48 seventy-four minus twenty-six is forty-eight 99-99=0 ninety-nine minus ninety-nine is zero
one plus
+ =
2 =3
two is three
1 + 3 =4
one plus three is four
+ =
2
+ 2 =4
two plus two is four
+
=
3
three
=
+ 2 =5
plus two is five
+
Who can do maths?
9-6= 8-7= 3-3= 5-2= 6-3= 10-5=
2+2=4 Two plus two is four. 6+2=8 Six plus two is eight. 5+3=8 Five plus three is eight. 7+4=11 Seven plus four is eleven. 8+5=13 Eight plus five is thirteen. 9+6=15 Nine plus six is fifteen.
8.Word total puzzles.
TIGER is worth 20+9+7+5+18=59
ANT is worth 1+14+20=35
Can you find an animal worth less than ANT? Can you find an animal worth more than TIGER?
fourteen fifteen sixteen
17 18 19
seventeen eighteen nineteen
1345678921023456789
20
twenty
30
thirty
21 22
twenty-one twenty-two
40 50
forty fifty
60 70 80
sixty seventy eighty
⑥busy 句子:①Maths is fun. ②We’re busy. ③Take away five oranges.
2.读音标里的单词各10遍。读课文6遍，签已读。
3.课堂宝一张。
知识回顾 Knowledge Review
/ ju: /
mute huge fume cute
哑巴
巨大的 冒烟 可爱的
duke tube fuse tune
公爵 管子
保险丝 曲子
nude lute mule puke
Homework
1.抄写单词“4+1”遍，句子“2+1”遍。 单词：①maths ②count ③plus ④minus ⑤easy
twenty thirty forty fifty sixty seventy eighty ninety one hundred
Who can do it?
1+2= 2+2= 3-3= 8-5=
Unit 10 An easy maths lesson
Teacher : Jenny Date : Oct 21st
=
6 - 2 =4
six minus two is four
=
12 - 5 = 7
twelve minus five is seven
=
Who can do maths?
9-6= 8-7= 3-3= 5-2= 6-3= 10-5=
An easy maths lesson
1 + 2= 3 one plus two is three
5.Look, think, draw and say.
－
＝
－
＝
＋
＝
＋
＝
－
＝
1)Choose one number in the air first. How much do you need to make it 10?
2)Find the missing numbers on the floor. Which numbers are missing?