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视频
Unit 1 What’s the matter P1
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28:47
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视频
Unit 1 What’s the matter P2
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30:26
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视频
Unit 1 What’s the matter P3
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27:26
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视频
Unit 1 What’s the matter P4
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30:28
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视频
Unit 2 I’ll help to clean up the city parks P1
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25:50
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视频
Unit 2 I’ll help to clean up the city parks P2
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31:26
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视频
Unit 2 I’ll help to clean up the city parks P3
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27:58
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视频
Unit 2 I’ll help to clean up the city parks P4
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29:02
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视频
Unit 3 Could you please clean your room P1
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26:48
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视频
Unit 3 Could you please clean your room P2
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29:21
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视频
Unit 3 Could you please clean your room P3
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28:41
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视频
Unit 3 Could you please clean your room P4
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29:55
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视频
Unit 4 Why don’t you talk to your parents P1
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31:04
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视频
Unit 4 Why don’t you talk to your parents P2
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31:34
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视频
Unit 4 Why don’t you talk to your parents P3
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26:50
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视频
Unit 4 Why don’t you talk to your parents P4
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28:56
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视频
Unit 5 What were you doing when the rainstorm came P1
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30:03
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视频
Unit 5 What were you doing when the rainstorm came P2
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30:03
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视频
Unit 5 What were you doing when the rainstorm came P3
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26:54
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视频
Unit 5 What were you doing when the rainstorm came P4
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24:26
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视频
Unit 6 An old man tried to move the mountains P1
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28:59
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视频
Unit 6 An old man tried to move the mountains P2
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29:59
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视频
Unit 6 An old man tried to move the mountains P3
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28:11
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视频
Unit 6 An old man tried to move the mountains P4
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29:54
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视频
Unit 7 What’s the highest mountain in the world P1
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29:38
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视频
Unit 7 What’s the highest mountain in the world P2
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28:29
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视频
Unit 7 What’s the highest mountain in the world P3
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28:25
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视频
Unit 7 What’s the highest mountain in the world P4
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31:37
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视频
Unit 8 Have you read Treasure Island yet P1
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29:41
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视频
Unit 8 Have you read Treasure Island yet P2
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30:43
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视频
Unit 8 Have you read Treasure Island yet P3
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26:14
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视频
Unit 8 Have you read Treasure Island yet P4
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31:42
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视频
Unit 9 Have you ever been to a museum P1
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30:25
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视频
Unit 9 Have you ever been to a museum P2
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30:42
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视频
Unit 9 Have you ever been to a museum P3
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22:21
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视频
Unit 9 Have you ever been to a museum P4
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30:24
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视频
Unit 10 I've had this bike for three years P1
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32:51
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视频
Unit 10 I've had this bike for three years P2
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31:27
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视频
Unit 10 I've had this bike for three years P3
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29:35
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视频
Unit 10 I've had this bike for three years P4
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30:16