S: shopping assistant C: customer
1
2
3
4
S: Can I help you? C: I want a basketball,please. S: Here you are. C: How much is it? S: It's 7 dollars. C: I’ll take it. Thank you .
theiirgtheteene,n
fifntieneente, en
eighteen
(tw3)en2ty0 - 90: 表th示irt“y 整十” ,fo在rt2y-9英文单 词fi后fty加-ty。
sixty 注se意ve特nt例y :
tweiegnhttyy, thirty,
fonritnye,ftyifty,
• big (反义词) _s_m__a_ll__ 2. long (反义词) _s_h_o_r_t__ 3. white (反义词) b_l_a_c_k_ 4. sock (复数) _s_o_c_k_s__ 5. shoe (复数) _sh_o_e_s____ 6. this (复数) _th_e_s_e______ 7. that (复数) _t_h_o_se____ 8. dollar (复数) d_o_l_l_a_rs___ 9. 需要我帮助吗? C__a_n_I__h_e_lp__y_o_u_? 10. 这个怎么样? _H_o_w__/W__h_a_t__a_b_o_u_t_t_h_is__o_n_e_? 11. 我将买它。__I’_l_l _ta_k_e__it_._________ 12. 三美元两双 _th__re_e__d_o_ll_a_r_s_f_o_r_t_w_o__p_a_ir_s 13. 给你 _H__er_e__y_o_u_a_r_e_._________