---What number is it ? ---It is number nine. Numbers eleven twelve ---What number is it ? ---It is number eleven. ---What number is it ? ---It is number one. 12 twelve 15 fifteen 整数 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 30 thirty 40 forty 50 fifty 60 sixty 70 seventy 80 eighty 90 ninety 14-19 数字+teen four + teen six + teen seven + teen eight + teen nine + teen 11 eleven 13 thirteen 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen I have two hands, the left and the right, hold them high so clean and bright . clap them softly 1,2,3 two little hands are good to see. How many _h_or_s_es __ar_e__ _t_he_re__? eleven How many _t_u_rt_les__ar_e__ t_he_r_e __? twelve How many _c_ar_s_ __ar_e__ t_he_r_e __? thirteen How many _a_n_ts_ __ar_e__ t_he_r_e __? How many ducks are there? nine How many boys are there? twelve How many bikes are there? eighteen How many j_ac_k_et_s __ar_e__ _t_he_re__? eight How many _p_e_nc_ils__ar_e__ t_he_r_e __? twenty Numbers zero one two ---What number is it ? ---It is number one. three Numbers Four Five ---What number is it ? ---It is number four. Six Numbers seven eight nine ten twenty-five How many _c_o_ws_ __ar_e__ t_he_r_e __? fourteen Look at pictures How many dogs are there? cats fish pictures players There is\are one dog. two cats three fish four pictures five players 21-29 twenty+单数 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 12 thirteen fifteen 1 6 Six Eleven 9 2 Twenty nine 5 8 Two Four 11 10 Fourteen Twenty-one 3 20 ten Eighteen 18 7 Seven One 15 13 Twelve Five 16 15 Eight Sixteen 4 14 fiLeabharlann Baiduteen three 21 How many rabbits are there? seven