Discover it 1: Big numbers Twenty: Twenty-one: Twenty-two: Twenty-three: Twenty-four: Twenty-five: Twenty-six: Twenty-seven: 20 21 22 23 24 25 26 27 Discover it 1: Big numbers Thirty: Forty: Fifty: Sixty: Seventy: Eighty: Ninety: A hundred: 30 40 50 60 70 80 90 100 20 27 25 21 29 28 26 22 24 23 30 40 50 70 29 80 100 60 90 A: Excuse me How much is that rocket? ( Xin lỗi Tên lửa ?) B: It’s 40 dollars ( 40 đôla ) A: Ok I’ll take it ( Được Tơi lấy ) II Grammar: A: How much is that pen? viết mực giá bao nhiêu? B: It’s thousands vnd 3000 vnđ A: Ok I’ll take it Vâng Tôi lấy Listen Chant 20,30,40,50 20,30,40,50 20,30,40,50 60,70,80,90 60,70,80,90 How much is that video game? How much is that video game? It’s $100! It’s $100 .. .Discover it 1: Big numbers Thirty: Forty: Fifty: Sixty: Seventy: Eighty: Ninety: A hundred: 30 40 50 60 70 80 90 10 0 20 27 25 21 29 28 26 22 24 23 30 40 50 70 29 80 10 0 60 90... lửa ?) B: It? ??s 40 dollars ( 40 đôla ) A: Ok I’ll take it ( Được Tơi lấy ) II Grammar: A: How much is that pen? viết mực giá bao nhiêu? B: It? ??s thousands vnd 3000 vnđ A: Ok I’ll take it Vâng Tơi... 20,30,40,50 60,70,80,90 60,70,80,90 How much is that video game? How much is that video game? It? ??s $10 0! It? ??s $10 0