[00:00.00] [00:00.00]Unit 2 £×hat's that? [00:03.47]Ò»¡¢Listen and number. ÌýÒ»Ìý£¬ÅÅÒ»ÅÅ¡£ [00:12.56]1.M:ball [00:18.36]2.W:book [00:24.12]3.M:pupil [00:28.94]4.W:school [00:34.90]5.M:bag [00:39.50]¶þ¡¢Listen and colour. ÌýÒ»Ìý£¬Í¿Ò»Í¿¡£ [00:47.80]1.M:What's that? [00:51.61]W:It's a green pencil. [00:55.33]M:What's that? [00:58.77]W:It's a green pencil. [01:02.99]2.M:What's this? [01:06.30]W:It's a red ball. [01:09.44]M:What's this? [01:12.54]W:It's a red ball. [01:17.26]3.M:What's that? [01:18.90]W:It's a black cap. [01:22.00]M:What's that? [01:24.95]W:It's a black cap. [01:28.94]4.M:What's this? [01:31.33]W:It's a blue chair. [01:34.55]M:What's this? [01:37.16]W:It's a blue chair. [01:40.87]5.M:What's that? [01:43.37]W:It's a yellow desk. [01:45.86]M:What's that? [01:49.30]W:It's a yellow desk.