Anh Văn lớp 11 MATHEMATICS

GV: HUỲNH BẢO QUỐC WARM – UP B E C O P D I S M A T H S E I A E T R N C E A L T E A D H Y Y VOCABULARY MATHEMATICS (n) a Arithmetic (n)  Counting (n) + Adding (n) – Subtracting (n) × Multiplying (n) ÷ b Algebra (n) c Geometry (n) d Trigonometry (n) e Calculus (n) Dividing (n) VOCABULARY MATHEMATICS (n) Mathematical (a) Mathematician (n) Ex Mathematicans always try to solve mathematical problem To play an important part Ex = To play an important role Love plays an important part in our lives VOCABULARY CALCULATION (n) To calculate (v) = To figure (v) Calculator (n) To grow (v) = To develop (v) Growth (n) Growing (a) Ex The growth in population is a growing problem MAIN IDEAS PARAGRAPH 1: The importance of mathematics PARAGRAPH 2: The branches of mathematics QUESTIONS Ques 1: Why is mathematics important ?  Because it plays an important part in our lives Ques 2: What are the branches of mathematics ?  They’re arithmetic, algebra, geometry, trigonometry and calculus CONSOLIDATION WHAT ? HOW ? MATHEMATICS YOUR OPINION ? WHY ? HOW MANY ? MATCHING ARITHMETIC a Sin2x + Cos2x = ALGEBRA b AB2 + AC2 = BC2 GEOMETRY c 123 + 456 = 579 TRIGONOMETRY d Ax2 + Bx + C = a CALCULUS e ∫ f ( x )dx a = CUES Jogging has become popular in many countries CUES It needs a good pair of shoes to protect you from hard surface CUES Joggers should run slowly with time and increase your distance CUES People jog because they want to be healthy CUES Jogging with a friend helps to keep a steady speed ... of mathematics PARAGRAPH 2: The branches of mathematics QUESTIONS Ques 1: Why is mathematics important ?  Because it plays an important part in our lives Ques 2: What are the branches of mathematics. .. VOCABULARY MATHEMATICS (n) a Arithmetic (n)  Counting (n) + Adding (n) Subtracting (n) ì Multiplying (n) ữ b Algebra (n) c Geometry (n) d Trigonometry (n) e Calculus (n) Dividing (n) VOCABULARY MATHEMATICS. ..  They’re arithmetic, algebra, geometry, trigonometry and calculus CONSOLIDATION WHAT ? HOW ? MATHEMATICS YOUR OPINION ? WHY ? HOW MANY ? MATCHING ARITHMETIC a Sin2x + Cos2x = ALGEBRA b AB2