Bai giang

MATHEMATICS

By: Nguyen Dang Sinh
PRESENTATION
PRE - READING: PICTURES, QUESTIONS
WHILE- READING: READ & LISTEN
POST - READING: TRUE OR FALSE
ANSWER THE QUESTIONS

1. How can we know the height of the hill ?
->to measure it.
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
2. How can you expess the height?
->by using numbers.
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
-> MATHEMATICS
3. Which subject do you study with numbers ?
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
MATHEMATICS
1. Is mathematics important,why?
2. What calculations are taught in school?
3. How many branches are there in Mathematics?
I.Guilding questions.
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
arithmatic
II.Vocabulary.
geometry
algebra
trigonometry
calculus
y = f(x) = 2x + 1
Sin2x + cos2x = 1
Con Tien High School
Unit 5 ; Mathematics
10 + 2 ; 8 - 6
By: Nguyen Dang Sinh
Game : what and where?
arithmatics
geometry
algebra
trigonometry
calculus
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
Game : what and where?
1
4
2
5
3
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
II.Read the text and find out True or false statements?

1. We can’t figure time,make change,build houses without maths.
2. The simple calculation of maths is calculus.
3. Counting,adding,subtracting,multiplying & dividing are branches of maths.
4. Mathematics is necessary in every field.
5. Only schoolboys study mathematics.
T
F
F
T
F
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
II.Questions.

1. What calculations of maths do pupils learn in school?
2. Why do schools teach mathematics?
3. What couldn’t we do if we don’t know about numbers?
4. How many branches are there in Mathematics ?
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
III.consolidation.

Sumarize the paragraphs 1 and 2
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh
THANK YOU
By: Nguyen Dang Sinh
1. What calculations of maths do pupils learn in school?
=> They are counting,adding,subtracting ,multiplying &dividing?
2. Why do schools teach mathematics?
=> Because it plays such an important role in our lives.
3. What couldn’t we do if we don’t know about numbers?

=> We couldn’t figure time, make change, build houses without numbers.
4. How many branches are there in Mathematics ?
=> They are arithmetic, geometry, algebra, trigonometry & calculus.
Game : what and where?
arithmatic
geometry
algebra
trigonometry
calculus
Con Tien High School
Unit 5 ; Mathematics
By: Nguyen Dang Sinh