... and ‘ s‘ after plural noun. + es / iz/. + ‘s‘ / s / when ‘s‘ ‘ sau ©m v« thanh: k, f, t. + ‘s‘ / z / - sau ©m h÷u thanh.( the last) - Have the S to repeat in chorus. - Ask the s to read turn ... twice . - Ask the S to read numbers again turn by turn. - Give a board of numbers . a, 19 b, 35 c, 50, d, 67, e, 98 ...... -Ask the s to find out numbers after being asked about them with - Play game ... following numbers: 9. 11..............,12.............., 17.................., 20..................., 32...................., 10. 44..............,51..............., 88................... ,96 ..................,100.......................