报名期间：从 即日起 到 无限期
上课期间：从 即日起 到 无限期

• C21 Level 3 Unit 1 PPT
• C21 Level 3 Unit 4 PPT
• C21 Level 3 Progress Test Units 1-2 PPT
• C21 Level 3 Progress Test Units 3-4 PPT
• C21 Level 3 Progress Test Units 5-6 PPT
• Vocabulary & Reading Comprehension
• 1131Vocabulary unit2-3
• 1131Vocabulary unit4-5
• C21 Level 3 Unit 2 PPT20241029
• World Café 20241105
• 1131Vocabulary unit8-9
• Vocabulary Unit 10-11
• Vocabulary Unit 12-13
• C21 Level 3 Unit 3 PPT20241118
• The Painted Lady butterfly is one of the most mysterious and amazing insects on the planet
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