10 - [e] VS [æ] [s] VS [z]
20 - 连读的概论
30 - 基础语法-1 Lesson 5 be动词
40 - 2500词汇课：手的动作
50 - Making Your Daily Schedule

10 - [iː] VS [ɪ] [p] VS [b]
20 - [uː] VS [ʊ] [t] VS [d]
30 - [ɑː] VS [ʌ] [k] VS [g]
40 - [ɔː] VS [ɒ] [f] VS [v]
50 - [e] VS [æ] [s] VS [z]
60 - [ɜː ]VS [ə] [θ] VS [ð]
70 - [eɪ] VS [aɪ] [ʃ] VS [ʒ]
80 - [əʊ] VS [aʊ] [tʃ] & [dʒ]
90 - [ɪə] & [eə] & [ʊə] [w] VS [j]
100 - [ɔɪ] [m] & [n] & [ŋ]
110 - [l] VS [r] [h]
120 - [ts] VS [dz] [tr] VS [dr]

20 - 发音课 Lesson 1 音节的概念
30 - 发音课 Lesson 2 单词的重音
40 - 发音课 Lesson 3 连读的概论
50 - 发音课 Lesson 4 辅元连读
60 - 发音课 Lesson 5 元元连读
70 - 发音课 Lesson 6 辅辅连读
80 - 发音课 Lesson 7 同化
90 - 发音课 Lesson 8 击穿和失爆
100 - 发音课 Lesson 9 连读大总结和综合练习
110 - 发音课 Lesson 10 功能词的弱读
120 - 发音课 Lesson 11 英文的节奏和综合练习
130 - 发音课 Lesson 12 升降调的概念
140 - 发音课 Lesson 13 降调的运用
150 - 发音课 Lesson 14 升调的运用
160 - 发音课 Lesson 15 多语调群
170 - 发音课 Lesson 16 多语调群的拓展

30 - 核心课-1 Lesson 1 Hi, friend！(1)
40 - 核心课-1 Lesson 2 Hi, friend！(2)
50 - 核心课-1 Lesson 3 Nice to meet you! (1)
60 - 核心课-1 Lesson 4 Nice to meet you! (2)
70 - 核心课-1 Lesson 5 I love your dress! (1)
80 - 核心课-1 Lesson 6 I love your dress! (2)
90 - 核心课-1 Lesson 7 Would you like to have coffee with me? (1)
100 - 核心课-1 Lesson 8 Would you like to have coffee with me? (2)
110 - 核心课-1 Lesson 9 Run with me! (1)
120 - 核心课-1 Lesson 10 Run with me! (2)
130 - 核心课-1 Lesson 11 It will be sunny tomorrow. (1)
140 - 核心课-1 Lesson 12 It will be sunny tomorrow. (2)
150 - 核心课-1 Lesson 13 Welcome to my home. (1)
160 - 核心课-1 Lesson 14 Welcome to my home. (2)
170 - 核心课-1 Lesson 15 I have a big family. (1)
180 - 核心课-1 Lesson 16 I have a big family. (2)
190 - 核心课-1 Lesson 17 We will go to the zoo. (1)
200 - 核心课-1 Lesson 18 We will go to the zoo. (2)
210 - 核心课-2 Lesson 1 A Ticket for Disneyland (1)
220 - 核心课-2 Lesson 2 A Ticket for Disneyland (2)
230 - 核心课-2 Lesson 3 A Ticket for Disneyland (3)
240 - 核心课-2 Lesson 4 A New Student (1)
250 - 核心课-2 Lesson 5 A New Student (2)
260 - 核心课-2 Lesson 6 A New Student (3)
270 - 核心课-2 Lesson 7 A Strange Man (1)
280 - 核心课-2 Lesson 8 A Strange Man (2)
290 - 核心课-2 Lesson 9 A Strange Man (3)
300 - 核心课-2 Lesson 10 My Cousin Nick (1)
310 - 核心课-2 Lesson 11 My Cousin Nick (2)
320 - 核心课-2 Lesson 12 My Cousin Nick (3)
330 - 核心课-2 Lesson 13 I don't like math. (1)
340 - 核心课-2 Lesson 14 I don't like math. (2)
350 - 核心课-2 Lesson 15 I don't like math. (3)
360 - 核心课-2 Lesson 16 A Chinese Toy Show (1)
370 - 核心课-2 Lesson 17 A Chinese Toy Show (2)
380 - 核心课-2 Lesson 18 A Chinese Toy Show (3)
390 - 核心课-2 Lesson 19 How can I get to Disneyland (1)
400 - 核心课-2 Lesson 20 How can I get to Disneyland (2)
410 - 核心课-2 Lesson 21 How can I get to Disneyland (3)
420 - 核心课-2 Lesson 22 How can I get to Disneyland (4)
430 - 核心课-2 Lesson 23 Riverside School (I) (1)
440 - 核心课-2 Lesson 24 Riverside School (I) (2)
450 - 核心课-2 Lesson 25 Riverside School (I) (3)
460 - 核心课-2 Lesson 26 Riverside School (I) (4)
470 - 核心课-2 Lesson 27 Riverside School (II) (1)
480 - 核心课-2 Lesson 28 Riverside School (II) (2)
490 - 核心课-2 Lesson 29 Riverside School (II) (3)
500 - 核心课-2 Lesson 30 An Introduction to India (1)
510 - 核心课-2 Lesson 31 An Introduction to India (2)
520 - 核心课-2 Lesson 32 An Introduction to India (3)
530 - 核心课-2 Lesson 33 Kat's First Day of School (1)
540 - 核心课-2 Lesson 34 Kat's First Day of School (2)
550 - 核心课-2 Lesson 35 Kat's First Day of School (3)
560 - 核心课-2 Lesson 36 Kat's First Day of School (4)
570 - 核心课-2 Lesson 37 Ashley and Her Dog (1)
580 - 核心课-2 Lesson 38 Ashley and Her Dog (2)
590 - 核心课-2 Lesson 39 Ashley and Her Dog (3)
600 - 核心课-2 Lesson 40 Ashley and Her Dog (4)

40 - 基础语法-1 Lesson 1 什么是名词
50 - 基础语法-1 Lesson 2 专有名词VS普通名词
60 - 基础语法-1 Lesson 3 什么是代词
70 - 基础语法-1 Lesson 4 人称代词
80 - 基础语法-1 Lesson 5 be动词
90 - 基础语法-1 Lesson 6 实意动词
100 - 基础语法-1 Lesson 7 什么是形容词
110 - 基础语法-1 Lesson 8 形容词性物主代词
120 - 基础语法-1 Lesson 9 可数名词与不可数名词
130 - 基础语法-1 Lesson 10 基本情态动词
140 - 基础语法-1 Lesson 11 一般现在时
150 - 基础语法-1 Lesson 12 时间介词
160 - 基础语法-1 Lesson 13 一般将来时
170 - 基础语法-1 Lesson 14 指示代词
180 - 基础语法-1 Lesson 15 方位介词
190 - 基础语法-1 Lesson 16 there be
200 - 基础语法-2 Lesson 1 什么是基数词
210 - 基础语法-2 Lesson 2 基数词的运用
220 - 基础语法-2 Lesson 3 现在进行时
230 - 基础语法-2 Lesson 4 特殊名词的复数形式
240 - 基础语法-2 Lesson 5 什么是冠词
250 - 基础语法-2 Lesson 6 冠词的高阶用法
260 - 基础语法-2 Lesson 7 其他系动词
270 - 基础语法-2 Lesson 8 集体名词与个体名词
280 - 基础语法-2 Lesson 9 一般过去时
290 - 基础语法-2 Lesson 10 句子的主要成分
300 - 基础语法-2 Lesson 11 句子的分类
310 - 基础语法-2 Lesson 12 什么是连词
320 - 基础语法-2 Lesson 13 并列句
330 - 基础语法-2 Lesson 14 什么是副词 1
340 - 基础语法-2 Lesson 15 什么是副词 2
350 - 基础语法-2 Lesson 16 什么是比较级
360 - 基础语法-2 Lesson 17 什么是最高级
370 - 基础语法-2 Lesson 18 什么是状语和状语从句
380 - 基础语法-2 Lesson 19 原因与比较状语从句
390 - 基础语法-2 Lesson 20 什么是序数词
400 - 基础语法-2 Lesson 21 序数词的运用
410 - 基础语法-2 Lesson 22 级之间的转化
420 - 基础语法-2 Lesson 23 时间与地点状语从句
430 - 基础语法-2 Lesson 24 宾语从句
440 - 基础语法-2 Lesson 25 语气的分类
450 - 基础语法-2 Lesson 26 祈使句
460 - 基础语法-2 Lesson 27 形容词化的名词
470 - 基础语法-2 Lesson 28 什么是被动语态
480 - 基础语法-2 Lesson 29 什么是名词的属格
490 - 基础语法-2 Lesson 30 直接引语与间接引语（基本用法）
500 - 基础语法-2 Lesson 31 直接引语与间接引语（高阶用法）
510 - 基础语法-2 Lesson 32 直接引语标点
520 - 基础语法-2 Lesson 33 形容词化的分词