Unit Four Lesson Two Maths in English
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Transcript of Unit Four Lesson Two Maths in English
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Unit Four Lesson Two
Maths in English
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1. one2. two3. three4. four 5. five6. six7. seven 8. eight9. nine 10. ten11. eleven12. twelve
1. first2. second3. third4. fourth 5. fifth6. sixth7. seventh 8. eighth9. ninth 10. tenth11. eleventh12. twelfth
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13. thirteen14. fourteen15. fifteen16. sixteen17. seventeen18. eighteen19. nineteen
13. thirteenth14. fourteenth15. fifteenth16. sixteenth17. seventeenth18. eighteenth19. nineteenth
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20. twenty30. thirty40. forty50. fifty60. sixty70. seventy80. eighty90. ninety
20. twentieth30. thirtieth40. fortieth50. fiftieth60. sixtieth70. seventieth80. eightieth90. ninetieth
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21. twenty-one32. thirty-two43. forty-three54. fifty-four65. sixty-five76. seventy-six87. eighty-seven99. ninety-nine100.one hundred101.one hundred and one
21. twenty-first32. thirty-second43. forty-third54. fifty-fourth65. sixty-fifth76. seventy-sixth87. eighty-seventh99. ninety-ninth100.one hundredth101.one hundred and first
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+-×
÷=
plus
minus
times
divided by
equal
//
/’/
//
/’/
/’/
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加减乘除的不同表达方法
plus 加法运算
4 + 3 = 7
4 plus 3 equals 7. is
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10 - 6 = 4
10 minus 6 is/equals 4.
minus 减法运算
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3 × 5 = 15
3 times 5 is/equals 15.
times 乘法运算
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32 ÷ 4 = 8
32 divided by 4 is/equals 8.
divided by 除法运算
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加减乘除的不同表达方式: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.
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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.
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16 + 9 =
47 - 9 =
7 ×8 =
54÷6 =
28 + 22=
75 - 45=
12 ×5=
88÷11=
Model:
A : How much is 16 plus
9 ?
B : 16 plus 9 equals 25 .
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Try to get 24 from the four
numbers :
5-3=22+1=3
3×8=24
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Try to get 24 from the four
numbers :
7+5=1210-8=2
12×2=24
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Try to get 24 from the four
numbers :
6-4=22×7=14
14+10=24
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Try to get 24 from the four
numbers :
9-4=55×5=25
25-1=24
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Try to get 24 from the four
numbers :
3×8=24
7-6=1
7+1=8
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Try to get 24 from the four
numbers :
3×8=24
10-7=3
9÷3=3
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Listening
1.11+14=252.17-5=123. 6×9=544. 100÷25=45. 48+52=1006. 98-13=857. 5×40=200
Model:A:How much is 11 plus 14?B:11 plus 14 equals 25.
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Workbook p 63Read the following sums in English.1. 16+9=25 Sixteen plus nine equals twenty-five.2. 47-9=383. 7×8=564. 54÷6=95. 28+22=506. 75-45=307. 12×5=608. 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.
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Homework1. Put the following into English:3+5=816-4=124×3=1240÷4=107×11=7772÷6=122. 完成补充练习3. 听、读本课词汇及课文 5 遍。
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3+5=816-4=124×3=1240÷4=107×11=7772÷6=12
Three plus five equals eight.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.
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Questions:
1.Where are the students ?
2.Who is the boy standing in the
middle of the classroom ?
3.What are they doing now ?
They are in the
classroom .
The
monitor.
They are having a maths contest.
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Student A Student B
10×2= 20 10 km/h
A can skateboard twice as fast as B.
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Mary John
12-2=10 She was twice John’s age 2
years ago.
(12-2) ÷2=5 2 years ago
12 7 This year