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1.1 00.01.前言
00:001.2 01.01.Lesson1单词讲解1
00:001.3 01.02.Lesson1单词讲解2
00:001.4 01.03.Lesson1单词讲解3
00:001.5 01.04.Lesson1单词讲解4
00:001.6 01.05.Lesson1单词讲解5
00:001.7 01.06.Lesson1单词讲解6
00:001.8 01.07.Lesson1单词讲解7
00:001.9 01.08.Lesson1单词讲解8
00:001.10 01.09.Lesson1单词讲解9
00:001.11 01.10.Lesson1课文讲解1
00:001.12 01.11.Lesson1课文讲解2
00:001.13 01.12.Lesson1课文讲解3
00:001.14 01.13.Lesson1课文讲解4
00:001.15 01.14.Lesson1课文讲解5
00:001.16 02.01.Lesson2单词讲解
00:001.17 02.02.Lesson2课文讲解1
00:001.18 02.03.Lesson2课文讲解2
00:001.19 02.04.Lesson2课文讲解3
00:001.20 03.01.Lesson3单词讲解1
00:001.21 03.02.Lesson3单词讲解2
00:001.22 03.03.Lesson3单词讲解3
00:001.23 03.04.Lesson3课文讲解1
00:001.24 03.05.Lesson3课文讲解2
00:001.25 03.06.Lesson3课文讲解3
00:001.26 03.07.Lesson3课文讲解4
00:001.27 04.01.Lesson4单词讲解1
00:001.28 04.02.Lesson4单词讲解2
00:001.29 04.03.Lesson4课文讲解1
00:001.30 04.04.Lesson4课文讲解2
00:001.31 04.05.Lesson4课文讲解3
00:001.32 04.06.Lesson4课文讲解4
00:001.33 04.07.Lesson4课文讲解5
00:001.34 05.01.Lesson5单词讲解1
00:001.35 05.02.Lesson5单词讲解2
00:001.36 05.03.Lesson5单词讲解3
00:001.37 05.04.Lesson5课文讲解1
00:001.38 05.05.Lesson5课文讲解2
00:001.39 05.06.Lesson5课文讲解3
00:001.40 05.07.Lesson5课文讲解4
00:001.41 06.01.Lesson6单词讲解
00:001.42 06.02.Lesson6课文讲解1
00:001.43 06.03.Lesson6课文讲解2
00:001.44 06.04.Lesson6课文讲解3
00:001.45 06.05.Lesson6课文讲解4
00:001.46 06.06.Lesson6课文讲解5
00:001.47 07.01.Lesson7单词讲解
00:001.48 07.02.Lesson7课文讲解1
00:001.49 07.03.Lesson7课文讲解2
00:001.50 07.04.Lesson7课文讲解3
00:001.51 07.05.Lesson7课文讲解4
00:001.52 07.06.Lesson7课文讲解5
00:001.53 08.01.Lesson8单词讲解
00:001.54 08.02.Lesson8课文讲解1
00:001.55 08.03.Lesson8课文讲解2
00:001.56 08.04.Lesson8课文讲解3
00:001.57 08.05.Lesson8课文讲解4
00:001.58 09.01.Lesson9单词讲解1
00:001.59 09.02.Lesson9单词讲解2
00:001.60 09.03.Lesson9课文讲解1
00:001.61 09.04.Lesson9课文讲解2
00:001.62 09.05.Lesson9课文讲解3
00:001.63 10.01.Lesson10单词讲解
00:001.64 10.02.Lesson10课文讲解1
00:001.65 10.03.Lesson10课文讲解2
00:001.66 10.04.Lesson10课文讲解3
00:001.67 10.05.Lesson10课文讲解4
00:001.68 11.01.Lesson11单词讲解1
00:001.69 11.02.Lesson11单词讲解2
00:001.70 11.03.Lesson11课文讲解1
00:001.71 11.04.Lesson11课文讲解2
00:001.72 11.05.Lesson11课文讲解3
00:001.73 12.01.Lesson12单词讲解1
00:001.74 12.02.Lesson12单词讲解2
00:001.75 12.03.Lesson12课文讲解1
00:001.76 12.04.Lesson12课文讲解2
00:001.77 12.05.Lesson12课文讲解3
00:001.78 12.06.Lesson12课文讲解4
00:001.79 13.01.Lesson13单词讲解1
00:001.80 13.02.Lesson13单词讲解2
00:001.81 13.03.Lesson13课文讲解1
00:001.82 13.04.Lesson13课文讲解2
00:001.83 13.05.Lesson13课文讲解3
00:001.84 13.06.Lesson13课文讲解4
00:001.85 14.01.Lesson14单词讲解1
00:001.86 14.02.Lesson14单词讲解2
00:001.87 14.03.Lesson14课文讲解1
00:001.88 14.04.Lesson14课文讲解2
00:001.89 14.05.Lesson14课文讲解3
00:001.90 14.06.Lesson14课文讲解4
00:001.91 15.01.Lesson15单词讲解1
00:001.92 15.02.Lesson15单词讲解2
00:001.93 15.03.Lesson15课文讲解1
00:001.94 15.04.Lesson15课文讲解2
00:001.95 15.05.Lesson15课文讲解3
00:001.96 15.06.Lesson15课文讲解4
00:001.97 16.01.Lesson16单词讲解1
00:001.98 16.02.Lesson16单词讲解2
00:001.99 16.03.Lesson16单词讲解3
00:001.100 16.04.Lesson16课文讲解1
00:001.101 16.05.Lesson16课文讲解2
00:001.102 16.06.Lesson16课文讲解3
00:001.103 17.01.Lesson17单词讲解1
00:001.104 17.02.Lesson17单词讲解2
00:001.105 17.03.Lesson17课文讲解1
00:001.106 17.04.Lesson17课文讲解2
00:001.107 17.05.Lesson17课文讲解3
00:001.108 17.06.Lesson17课文讲解4
00:001.109 17.07.Lesson17课文讲解5
00:001.110 18.01.Lesson18单词讲解1
00:001.111 18.02.Lesson18单词讲解2
00:001.112 18.03.Lesson18单词讲解3
00:001.113 18.04.Lesson18课文讲解1
00:001.114 18.05.Lesson18课文讲解2
00:001.115 18.06.Lesson18课文讲解3
00:001.116 18.07.Lesson18课文讲解4
00:001.117 19.01.Lesson19单词讲解
00:001.118 19.02.Lesson19课文讲解1
00:001.119 19.03.Lesson19课文讲解2
00:001.120 19.04.Lesson19课文讲解3
00:001.121 20.01.Lesson20单词讲解
00:001.122 20.02.Lesson20课文讲解1
00:001.123 20.03.Lesson20课文讲解2
00:001.124 20.04.Lesson20课文讲解3
00:001.125 21.01.Lesson21单词讲解1
00:001.126 21.02.Lesson21单词讲解2
00:001.127 21.03.Lesson21课文讲解1
00:001.128 21.04.Lesson21课文讲解2
00:001.129 21.05.Lesson21课文讲解3
00:001.130 21.06.Lesson21课文讲解4
00:001.131 22.01.Lesson22单词讲解
00:001.132 22.02.Lesson22课文讲解1
00:001.133 22.03.Lesson22课文讲解2
00:001.134 22.04.Lesson22课文讲解3
00:001.135 22.05.Lesson22课文讲解4
00:001.136 22.06.Lesson22课文讲解5
00:001.137 23.01.Lesson23单词讲解1
00:001.138 23.02.Lesson23单词讲解2
00:001.139 23.03.Lesson23课文讲解1
00:001.140 23.04.Lesson23课文讲解2
00:001.141 23.05.Lesson23课文讲解3
00:001.142 23.06.Lesson23课文讲解4
00:001.143 24.01.Lesson24单词讲解
00:001.144 24.02.Lesson24课文讲解1
00:001.145 24.03.Lesson24课文讲解2
00:001.146 24.04.Lesson24课文讲解3
00:001.147 24.05.Lesson24课文讲解4
00:001.148 25.01.Lesson25单词讲解1
00:001.149 25.02.Lesson25单词讲解2
00:001.150 25.03.Lesson25课文讲解1
00:001.151 25.04.Lesson25课文讲解2
00:001.152 25.05.Lesson25课文讲解3
00:001.153 25.06.Lesson25课文讲解4
00:001.154 26.01.Lesson26单词讲解
00:001.155 26.02.Lesson26课文讲解1
00:001.156 26.03.Lesson26课文讲解2
00:001.157 26.04.Lesson26课文讲解3
00:001.158 26.05.Lesson26课文讲解4
00:001.159 27.01.Lesson27单词讲解1
00:001.160 27.02.Lesson27单词讲解2
00:001.161 27.03.Lesson27课文讲解1
00:001.162 27.04.Lesson27课文讲解2
00:001.163 27.05.Lesson27课文讲解3
00:001.164 27.06.Lesson27课文讲解4
00:001.165 28.01.Lesson28单词讲解1
00:001.166 28.02.Lesson28单词讲解2
00:001.167 28.03.Lesson28课文讲解1
00:001.168 28.04.Lesson28课文讲解2
00:001.169 28.05.Lesson28课文讲解3
00:001.170 29.01.Lesson29单词讲解1
00:001.171 29.02.Lesson29单词讲解2
00:001.172 29.03.Lesson29课文讲解1
00:001.173 29.04.Lesson29课文讲解2
00:001.174 29.05.Lesson29课文讲解3
00:001.175 29.06.Lesson29课文讲解4
00:001.176 30.01.Lesson30单词讲解
00:001.177 30.02.Lesson30课文讲解1
00:001.178 30.03.Lesson30课文讲解2
00:001.179 30.04.Lesson30课文讲解3
00:001.180 30.05.Lesson30课文讲解4
00:001.181 31.01.Lesson31单词讲解1
00:001.182 31.02.Lesson31单词讲解2
00:001.183 31.03.Lesson31课文讲解1
00:001.184 31.04.Lesson31课文讲解2
00:001.185 31.05.Lesson31课文讲解3
00:001.186 31.06.Lesson31课文讲解4
00:001.187 32.01.Lesson32单词讲解1
00:001.188 32.02.Lesson32单词讲解2
00:001.189 32.03.Lesson32课文讲解1
00:001.190 32.04.Lesson32课文讲解2
00:001.191 32.05.Lesson32课文讲解3
00:001.192 33.01.Lesson33单词讲解1
00:001.193 33.02.Lesson33单词讲解2
00:001.194 33.03.Lesson33课文讲解1
00:001.195 33.04.Lesson33课文讲解2
00:001.196 33.05.Lesson33课文讲解3
00:001.197 33.06.Lesson33课文讲解4
00:001.198 34.01.Lesson34单词讲解1
00:001.199 34.02.Lesson34单词讲解2
00:001.200 34.03.Lesson34课文讲解1
00:001.201 34.04.Lesson34课文讲解2
00:001.202 34.05.Lesson34课文讲解3
00:001.203 34.06.Lesson34课文讲解4
00:001.204 35.01.Lesson35单词讲解1
00:001.205 35.02.Lesson35单词讲解2
00:001.206 35.03.Lesson35课文讲解1
00:001.207 35.04.Lesson35课文讲解2
00:001.208 35.05.Lesson35课文讲解3
00:001.209 36.01.Lesson36单词讲解1
00:001.210 36.02.Lesson36课文讲解1
00:001.211 36.03.Lesson36课文讲解2
00:001.212 36.04.Lesson36课文讲解3
00:001.213 36.05.Lesson36课文讲解4
00:001.214 37.01.Lesson37单词讲解
00:001.215 37.02.Lesson37课文讲解1
00:001.216 37.03.Lesson37课文讲解2
00:001.217 38.01.Lesson38单词讲解1
00:001.218 38.02.Lesson38单词讲解2
00:001.219 38.03.Lesson38课文讲解1
00:001.220 38.04.Lesson38课文讲解2
00:001.221 38.05.Lesson38课文讲解3
00:001.222 38.06.Lesson38课文讲解4
00:001.223 39.01.Lesson39单词讲解1
00:001.224 39.02.Lesson39单词讲解2
00:001.225 39.03.Lesson39课文讲解1
00:001.226 39.04.Lesson39课文讲解2
00:001.227 40.01.Lesson40单词讲解
00:001.228 40.02.Lesson40课文讲解1
00:001.229 40.03.Lesson40课文讲解2
00:001.230 40.04.Lesson40课文讲解3
00:001.231 40.05.Lesson40课文讲解4
00:001.232 40.06.Lesson40课文讲解5
00:001.233 41.01.Lesson41单词讲解
00:001.234 41.02.Lesson41课文讲解1
00:001.235 41.03.Lesson41课文讲解2
00:001.236 41.04.Lesson41课文讲解3
00:001.237 41.05.Lesson41课文讲解4
00:001.238 41.06.Lesson41课文讲解5
00:001.239 42.01.Lesson42单词讲解
00:001.240 42.02.Lesson42课文讲解1
00:001.241 42.03.Lesson42课文讲解2
00:001.242 42.04.Lesson42课文讲解3
00:001.243 43.01.Lesson43单词讲解
00:001.244 43.02.Lesson43课文讲解1
00:001.245 43.03.Lesson43课文讲解2
00:001.246 43.04.Lesson43课文讲解3
00:001.247 44.01.Lesson44单词讲解
00:001.248 44.02.Lesson44课文讲解1
00:001.249 44.03.Lesson44课文讲解2
00:001.250 44.04.Lesson44课文讲解3
00:001.251 44.05.Lesson44课文讲解4
00:001.252 44.06.Lesson44课文讲解5
00:001.253 45.01.Lesson45单词讲解
00:001.254 45.02.Lesson45课文讲解1
00:001.255 45.03.Lesson45课文讲解2
00:001.256 45.04.Lesson45课文讲解3
00:001.257 46.01.Lesson46单词讲解
00:001.258 46.02.Lesson46课文讲解1
00:001.259 46.03.Lesson46课文讲解2
00:001.260 46.04.Lesson46课文讲解3
00:001.261 47.01.Lesson47单词讲解
00:001.262 47.02.Lesson47课文讲解1
00:001.263 47.03.Lesson47课文讲解2
00:001.264 47.04.Lesson47课文讲解3
00:001.265 48.01.Lesson48单词讲解
00:001.266 48.02.Lesson48课文讲解1
00:001.267 48.03.Lesson48课文讲解2
00:001.268 48.04.Lesson48课文讲解3
00:001.269 49.01.Lesson49单词讲解
00:001.270 49.02.Lesson49课文讲解1
00:001.271 49.03.Lesson49课文讲解2
00:001.272 50.01.Lesson50单词讲解
00:001.273 50.02.Lesson50课文讲解1
00:001.274 50.03.Lesson50课文讲解2(1)
00:001.275 50.03.Lesson50课文讲解2
00:001.276 51.01.Lesson51单词讲解
00:001.277 51.02.Lesson51课文讲解1
00:001.278 51.03.Lesson51课文讲解2
00:001.279 51.04.Lesson51课文讲解3
00:001.280 52.01.Lesson52单词讲解
00:001.281 52.02.Lesson52课文讲解1
00:001.282 52.03.Lesson52课文讲解2
00:001.283 52.04.Lesson52课文讲解3
00:001.284 53.01.Lesson53单词讲解
00:001.285 53.02.Lesson53课文讲解1
00:001.286 53.03.Lesson53课文讲解2
00:001.287 53.04.Lesson53课文讲解3
00:001.288 54.01.Lesson54单词讲解
00:001.289 54.02.Lesson54课文讲解1
00:001.290 54.03.Lesson54课文讲解2
00:001.291 55.01.Lesson55单词讲解
00:001.292 55.02.Lesson55课文讲解1
00:001.293 55.03.Lesson55课文讲解2
00:001.294 56.01.Lesson56单词讲解
00:001.295 56.02.Lesson56课文讲解1
00:001.296 56.03.Lesson56课文讲解2
00:001.297 56.04.Lesson56课文讲解3
00:001.298 56.05.Lesson56课文讲解4
00:001.299 57.01.Lesson57单词讲解
00:001.300 57.02.Lesson57课文讲解1
00:001.301 57.03.Lesson57课文讲解2
00:001.302 57.04.Lesson57课文讲解3
00:001.303 58.01.Lesson58单词讲解
00:001.304 58.02.Lesson58课文讲解1
00:001.305 58.03.Lesson58课文讲解2
00:001.306 59.01.Lesson59单词讲解
00:001.307 59.02.Lesson59课文讲解1
00:001.308 59.03.Lesson59课文讲解2
00:001.309 59.04.Lesson59课文讲解3
00:001.310 59.05.Lesson59课文讲解4
00:001.311 60.01.Lesson60单词讲解
00:001.312 60.02.Lesson60课文讲解1
00:001.313 60.03.Lesson60课文讲解2
00:001.314 60.04.Lesson60课文讲解3
00:001.315 60.05.Lesson60课文讲解4
00:00