[00:00.00] [00:01.60]Unit 4 Then and now [00:04.94]µ¥Ôª´ï±ê²âÊÔ¾í [00:08.21]Ò»¡¢ ÌýÒ»Ìý£¬Ñ¡³öÓëËùÌýÄÚÈÝÏà·ûµÄͼƬ¡£Ö»¶ÁÁ½±éÓ´£¡ [00:19.57]1. active [00:28.29]2. easy [00:36.61]3. badminton [00:46.30]4. cheetah [00:54.16]5. ice?skate [01:02.50]¶þ¡¢ ÌýÒ»Ìý£¬Ñ¡³öÄãËùÌýµ½µÄ¾ä×Ó¡£Ö»¶ÁÁ½±éÓ´£¡ [01:11.70]1. There weren't any computer rooms at all. [01:19.81]1. There weren't any computer rooms at all. [01:25.70]2. There was no library in my old school. [01:34.59]2. There was no library in my old school. [01:40.24]3. I couldn't ride my bike well. [01:48.30]3. I couldn't ride my bike well. [01:53.78]4. I had a dream last night. [02:01.59]4. I had a dream last night. [02:07.19]5. There will be more and more buildings in the future. [02:16.12]5. There will be more and more buildings in the future. [02:23.22]Èý¡¢ ÌýÒ»Ìý£¬Ñ¡³ö×î¼Ñ´ðÓï¡£Ö»¶ÁÁ½±éÓ´£¡ [02:32.19]1. What was your school like five years ago? [02:41.94]1. What was your school like five years ago? [02:49.30]2. How do you know the answers? [02:57.80]2. How do you know the answers? [03:02.68]3. Were there any libraries in your school? [03:10.89]3. Were there any libraries in your school? [03:16.89]4. Could you see stars at night? [03:24.56]4. Could you see stars at night? [03:30.39]5. Where are you going to visit one day? [03:38.23]5. Where are you going to visit one day?