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Unit 1《Where did you go on vacation?》(Section A 1a-2c)
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0:33:03
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Unit 1《Where did you go on vacation?》(Section A 2d-3c)
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0:36:23
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Unit 1《Where did you go on vacation?》(Section B 1a-1e)
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0:28:21
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Unit 1《Where did you go on vacation?》(Section B (2a-2e))
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0:36:30
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Unit 1《Where did you go on vacation?》(Section B 3a-Self Check)
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0:33:35
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Unit 2《How often do you exercise?》(Section A1 1a-2d)
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0:32:02
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Unit 2《How often do you exercise?》(Grammar focus-3c)
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0:34:30
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Unit 2《How often do you exercise?》(Grammar SectionB 1a-1e)
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0:29:39
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Unit 2《How often do you exercise?》(Section B 2a-2e)
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0:33:07
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Unit 2《How often do you exercise?》(Section B2 3A-self-check)
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0:22:24
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Unit 3《I'm more outgoing than my sister.》(Section A 1a-2b)
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0:32:01
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Unit 3《I'm more outgoing than my sister.》(Section B (3a-Self Check))
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0:22:15
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Unit 3《I'm more outgoing than my sister.》(Grammar Focus-3c)
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0:35:31
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Unit 3《I'm more outgoing than my sister.》(Section B(1a-1e))
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0:26:54
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Unit 3《I'm more outgoing than my sister.》(Section B(2a-2e))
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0:29:39
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Unit 4《What's the best movie theater?》(Section A Period 1 (1a--2d))
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0:43:29
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Unit 4《What's the best movie theater?》(Section A 2 Grammar focus--3c)
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0:32:29
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Unit 4《What's the best movie theater?》(Section B (1a--1e))
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0:29:29
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Unit 4《What's the best movie theater?》(Section B1 2a--2e)
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0:29:05
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Unit 4《What's the best movie theater?》(Section B 3a-self check)
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0:40:46
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Unit 5《Do you want to watch a game show?》(Section A 1a-2d)
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0:38:53
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Unit 5《Do you want to watch a game show?》(Section A Grammar Focus-3c)
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0:30:18
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Unit 5《Do you want to watch a game show?》(Section B 1a-1e)
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0:29:55
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Unit 5《Do you want to watch a game show?》(Section B 2a-2e)
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0:35:05
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Unit 5《Do you want to watch a game show?》(Section B 3a-self check)
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0:38:43
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Unit 6《I'm going to study computer science.》(Section A (1a-2d))
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0:33:28
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Unit 6《I'm going to study computer science.》(Section A Grammar Focus-3c)
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0:34:23
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Unit 6《I'm going to study computer science.》(Section B Period 1(1a-1e))
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0:36:19
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Unit 6《I'm going to study computer science.》(Section B Period 1(2a-2e))
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0:31:09
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Unit 6《I'm going to study computer science.》(Section B 3a-self check)
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0:35:31
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Unit 7《Will people have robots》(Section A (1a-2d))
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0:38:22
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Unit 7《Will people have robots》(Section A Gramar Focus-3c)
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0:36:00
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Unit 7《Will people have robots》(Section B (1a-1e))
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0:32:21
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Unit 7《Will people have robots》(Section B (2a-2e))
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0:31:56
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Unit 7《Will people have robots》(Section B 3a-Self)
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0:36:52
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Unit 8《How do you make a banana milk shake?》(Section A 1a-2d)
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0:41:28
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Unit 8《How do you make a banana milk shake?》(Section A Grammar Focus-3c)
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0:35:45
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Unit 8《How do you make a banana milk shake?》(Section B 1a-1e)
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0:35:59
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Unit 8《How do you make a banana milk shake?》(Section B 2a-2e)
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0:32:11
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Unit 8《How do you make a banana milk shake?》(Section B 3a-Self-check)
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0:40:59
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Unit 9《Can you come to my party?》(Section A 1a-2d)
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0:30:50
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Unit 9《Can you come to my party?》(Section A Grammar Focus-3c)
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0:34:25
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Unit 9《Can you come to my party?》(Section B 1a-1f)
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0:31:49
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Unit 9《Can you come to my party?》(Section B 2a-2e)
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0:29:22
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Unit 9《Can you come to my party?》(Section B 3a-Self Check)
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0:39:45
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Unit 10《If you go to the party, you'll have a great time.》(Section A 1a-2d)
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0:40:24
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Unit 10《If you go to the party, you'll have a great time.》(Section A Grammar focus--3c)
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0:22:30
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Unit 10《If you go to the party, you'll have a great time.》(Section B 1a-1d)
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0:29:38
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Unit 10《If you go to the party, you'll have a great time.》(Section B 2a-2e)
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0:34:34
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Unit 10《If you go to the party, you'll have a great time.》(Section B 3a-self check)
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0:25:59