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## PowerPoint Slideshow about ' Unit Four Lesson Two Maths in English' - hyman

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2. second

3. third

4. fourth

5. fifth

6. sixth

7. seventh

8. eighth

9. ninth

10. tenth

11. eleventh

12. twelfth

1. one

2. two

3. three

4. four

5. five

6. six

7. seven

8. eight

9. nine

10. ten

11. eleven

12. twelve

14. fourteenth

15. fifteenth

16. sixteenth

17. seventeenth

18. eighteenth

19. nineteenth

13. thirteen

14. fourteen

15. fifteen

16. sixteen

17. seventeen

18. eighteen

19. nineteen

30. thirty

40. forty

50. fifty

60. sixty

70. seventy

80. eighty

90. ninety

20. twentieth

30. thirtieth

40. fortieth

50. fiftieth

60. sixtieth

70. seventieth

80. eightieth

90. ninetieth

32. thirty-second

43. forty-third

54. fifty-fourth

65. sixty-fifth

76. seventy-sixth

87. eighty-seventh

99. ninety-ninth

100.one hundredth

101.one hundred and first

21. twenty-one

32. thirty-two

43. forty-three

54. fifty-four

65. sixty-five

76. seventy-six

87. eighty-seven

99. ninety-nine

100.one hundred

101.one hundred and one

1) plus 加法运算

4 + 3 = 7 4 plus 3 equals 7.

2) minus 减法运算

10- 6 = 4 10 minus 6 equals 4.

3) times 乘法运算

3×5 = 15 3 times 5 equals 15.

4) divide 除法运算

32÷4=8 32 divided by 4 equals 8.

Put the following into English：

1)15 + 8 = 23

2)18- 6 = 12

3) 4×9 = 36

4)40÷4 = 10

15 plus 8 equals 23.

18 minus 6 equals 12.

4 times 9 equals 36.

40 divided by 4 equals 10.

A : How much is 16 plus 9 ?

B : 16 plus 9 equals 25 .

16 + 9 =

47 - 9 =

7 ×8 =

54÷6 =

28 + 22=

75 - 45=

12 ×5=

88÷11=

Model:

A:How much is 11 plus 14?

B:11 plus 14 equals 25.

- 11+14=25
- 17-5=12
- 6×9=54
- 100÷25=4
- 48+52=100
- 98-13=85
- 5×40=200

- Read the following sums in English.
- 16+9=25 Sixteen plus nine equals twenty-five.
- 47-9=38
- 7×8=56
- 54÷6=9
- 28+22=50
- 75-45=30
- 12×5=60
- 88÷11=8

Forty-seven minus 9 equals thirty-eight.

Seven times eight equals fifty-six.

Fifty-four divided by six equals nine.

Twenty-eight plus twenty-two equals fifty.

Seventy-five minus forty-five equals thirty.

Twelve times 5 equals sixty.

Eighty-eight divided by eleven equals eight.

- Put the following into English:
- 3+5=8
- 16-4=12
- 4×3=12
- 40÷4=10
- 7×11=77
- 72÷6=12
- 2. 完成补充练习
- 3. 听、读本课词汇及课文5遍。

3+5=8

16-4=12

4×3=12

40÷4=10

7×11=77

72÷6=12

Sixteen minus four equals twelve.

Four times three equals twelve.

Forty divided by four equals ten.

Seven times eleven equals seventy-seven.

Seventy-two divided by six equals twelve.

- Where are the students ?
- Who is the boy standing in the middle of the classroom ?
- What are they doing now ?

They are in the classroom .

The monitor.

They are having a maths contest.

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