| I'm going to play basketball(一) | 24:50 | 3 | 2 |
| I'm going to play basketball(二) | 19:20 | 5 | 4 |
| I'm going to play basketball(三) | 23:12 | 3 | 2 |
| I'm going to play basketball(四) | 27:14 | 3 | 2 |
| I'm going to play basketball习题微课 | 17:42 | 0 | 16 |
| I'll kick you the ball again(一) | 25:20 | 3 | 4 |
| I'll kick you the ball again(二) | 24:07 | 3 | 6 |
| I'll kick you the ball again(三) | 24:55 | 5 | 2 |
| I'll kick you the ball again(四) | 28:11 | 3 | 4 |
| I'll kick you the ball again习题微课 | 18:25 | 0 | 18 |
| The school sports meet is coming(一) | 20:19 | 5 | 4 |
| The school sports meet is coming(二) | 28:19 | 2 | 4 |
| The school sports meet is coming(三) | 22:20 | 2 | 8 |
| The school sports meet is coming习题微课 | 16:10 | 0 | 16 |
| Unit2 Topic 1 You should brush your teeth twice a day(一) | 24:26 | 5 | 4 |
| Unit2 Topic 1 You should brush your teeth twice a day(二) | 23:39 | 2 | 6 |
| Unit2 Topic 1 You should brush your teeth twice a day(三) | 26:21 | 4 | 2 |
| Unit2 Topic 1 You should brush your teeth twice a day习题微课 | 16:36 | 0 | 18 |
| Unit2 Topic 2 I must ask him to give up smoking(一) | 22:47 | 1 | 4 |
| Unit2 Topic 2 I must ask him to give up smoking(二) | 24:58 | 2 | 6 |
| Unit2 Topic 2 I must ask him to give up smoking(三) | 36:01 | 4 | 4 |
| Unit2 Topic 2 I must ask him to give up smoking习题微课 | 15:59 | 0 | 14 |
| Unit2 Topic3 Must we exercise to prevent the flu(一) | 26:40 | 2 | 4 |
| Unit2 Topic3 Must we exercise to prevent the flu(二) | 21:33 | 2 | 6 |
| Unit2 Topic3 Must we exercise to prevent the flu(三) | 22:43 | 2 | 4 |
| Unit2 Topic3 Must we exercise to prevent the flu(四) | 24:13 | 4 | 2 |
| Unit2 Topic3 Must we exercise to prevent the flu习题微课 | 14:51 | 0 | 14 |
| (一) | 41:04 | 0 | 32 |
| (二) | 38:35 | 0 | 24 |
| What's your hobby(一) | 21:53 | 2 | 4 |
| What's your hobby(二) | 17:00 | 3 | 4 |
| What's your hobby(三) | 26:25 | 2 | 2 |
| What's your hobby(四) | 27:10 | 3 | 6 |
| What's your hobby习题微课 | 14:35 | 0 | 10 |
| What sweet music(一) | 20:20 | 1 | 6 |
| What sweet music(二) | 20:27 | 2 | 2 |
| What sweet music(三) | 21:48 | 2 | 4 |
| What sweet music(四) | 24:39 | 5 | 6 |
| What sweet music习题微课 | 15:37 | 0 | 16 |
| What were you doing at this time yesterday(一) | 23:53 | 6 | 2 |
| What were you doing at this time yesterday(二) | 26:08 | 2 | 2 |
| What were you doing at this time yesterday(三) | 25:29 | 4 | 4 |
| What were you doing at this time yesterday习题微课 | 15:04 | 0 | 16 |
| What's the strongest animal on the farm(一) | 27:39 | 4 | 4 |
| What's the strongest animal on the farm(二) | 25:54 | 2 | 2 |
| What's the strongest animal on the farm(三) | 29:52 | 4 | 2 |
| What's the strongest animal on the farm 习题微课 | 17:25 | 0 | 16 |
| How can we protect ourselves from the earthquake(一) | 23:13 | 3 | 6 |
| How can we protect ourselves from the earthquake(二) | 18:56 | 2 | 6 |
| How can we protect ourselves from the earthquake(三) | 24:44 | 3 | 4 |
| How can we protect ourselves from the earthquake(四) | 24:46 | 5 | 2 |
| How can we protect ourselves from the earthquake 习题微课 | 14:03 | 0 | 16 |
| The Internet makes the world smaller(一) | 24:39 | 4 | 4 |
| The Internet makes the world smaller(二) | 23:14 | 2 | 6 |
| The Internet makes the world smaller(三) | 29:16 | 3 | 4 |
| The Internet makes the world smaller 习题微课 | 15:39 | 0 | 14 |
| (一) | 36:17 | 0 | 16 |
| (二) | 35:06 | 0 | 18 |
