10 - U1L1 People—Vocabulary, Grammar and Pronunciation
20 - 听力L1 填空题题型与技巧

10 - U1L1 People—Vocabulary, Grammar and Pronunciation
20 - U1L2 People—Reading and Listening
30 - U2L1 Seasons—Vocabulary, Grammar and Pronunciation
40 - U2L2 Seasons—Reading and Listening
50 - U3L1 Lifestyle—Vocabulary, Grammar and Pronunciation
60 - U3L2 Lifestyle—Reading and Listening
70 - U4L1 Places—Vocabulary, Grammar and Pronunciation
80 - U4L2 Places—Reading and Listening
90 - U5L1 Sport—Vocabulary, Grammar and Pronunciation
100 - U5L2 Sport—Reading and Listening
110 - U6L1 Jobs—Vocabulary, Grammar and Pronunciation
120 - U6L2 Jobs—Reading and Listening
130 - U7L1 Homes and Buildings—Vocabulary, Grammar and Pronunciation
140 - U7L2 Homes and Buildings—Reading and Listening
150 - U8L1 Food and Culture—Vocabulary, Grammar and Pronunciation
160 - U8L2 Food and Culture—Reading and Listening
170 - U9L1 The Animal Kingdom—Vocabulary, Grammar and Pronunciation
180 - U9L2 The Animal Kingdom—Reading and Listening
190 - U10L1 Transport—Vocabulary, Grammar and Pronunciation
200 - U10L2 Transport—Reading and Listening

20 - Unit 1 Episode 1
30 - Unit 1 Episode 2
40 - Unit 1 Episode 3
50 - Unit 1 Episode 4
60 - Unit 1 Episode 5
70 - Unit 1 Episode 6
80 - Unit 2 Episode 1
90 - Unit 2 Episode 2
100 - Unit 2 Episode 3
110 - Unit 2 Episode 4
120 - Unit 2 Episode 5
130 - Unit 2 Episode 6
140 - Unit 3 Episode 1
150 - Unit 3 Episode 2
160 - Unit 3 Episode 3
170 - Unit 3 Episode 4
180 - Unit 3 Episode 5
190 - Unit 3 Episode 6
200 - Unit 4 Episode 1
210 - Unit 4 Episode 2
220 - Unit 4 Episode 3
230 - Unit 4 Episode 4
240 - Unit 4 Episode 5
250 - Unit 4 Episode 6
260 - Unit 5 Episode 1
270 - Unit 5 Episode 2
280 - Unit 5 Episode 3
290 - Unit 5 Episode 4
300 - Unit 5 Episode 5
310 - Unit 5 Episode 6
320 - Unit 6 Episode 1
330 - Unit 6 Episode 2
340 - Unit 6 Episode 3
350 - Unit 6 Episode 4
360 - Unit 6 Episode 5
370 - Unit 6 Episode 6
380 - Unit 7 Episode 1
390 - Unit 7 Episode 2
400 - Unit 7 Episode 3
410 - Unit 7 Episode 4
420 - Unit 7 Episode 5
430 - Unit 7 Episode 6
440 - Unit 8 Episode 1
450 - Unit 8 Episode 2
460 - Unit 8 Episode 3
470 - Unit 8 Episode 4
480 - Unit 8 Episode 5
490 - Unit 8 Episode 6
500 - Unit 9 Episode 1
510 - Unit 9 Episode 2
520 - Unit 9 Episode 3
530 - Unit 9 Episode 4
540 - Unit 9 Episode 5
550 - Unit 9 Episode 6
560 - Unit 10 Episode 1
570 - Unit 10 Episode 2
580 - Unit 10 Episode 3
590 - Unit 10 Episode 4
600 - Unit 10 Episode 5
610 - Unit 10 Episode 6
620 - UNLOCK-A1期末测试

30 - Unit 1 Episode 1
40 - Unit 1 Episode 2
50 - Unit 1 Episode 3
60 - Unit 1 Episode 4
70 - Unit 1 Episode 5
80 - Unit 1 Episode 6
90 - Unit 2 Episode 1
100 - Unit 2 Episode 2
110 - Unit 2 Episode 3
120 - Unit 2 Episode 4
130 - Unit 2 Episode 5
140 - Unit 2 Episode 6
150 - Unit 3 Episode 1
160 - Unit 3 Episode 2
170 - Unit 3 Episode 3
180 - Unit 3 Episode 4
190 - Unit 3 Episode 5
200 - Unit 3 Episode 6
210 - Unit 4 Episode 1
220 - Unit 4 Episode 2
230 - Unit 4 Episode 3
240 - Unit 4 Episode 4
250 - Unit 4 Episode 5
260 - Unit 4 Episode 6
270 - Unit 5 Episode 1
280 - Unit 5 Episode 2
290 - Unit 5 Episode 3
300 - Unit 5 Episode 4
310 - Unit 5 Episode 5
320 - Unit 5 Episode 6
330 - Unit 6 Episode 1
340 - Unit 6 Episode 2
350 - Unit 6 Episode 3
360 - Unit 6 Episode 4
370 - Unit 6 Episode 5
380 - Unit 6 Episode 6
390 - Unit 7 Episode 1
400 - Unit 7 Episode 2
410 - Unit 7 Episode 3
420 - Unit 7 Episode 4
430 - Unit 7 Episode 5
440 - Unit 7 Episode 6
450 - Unit 8 Episode 1
460 - Unit 8 Episode 2
470 - Unit 8 Episode 3
480 - Unit 8 Episode 4
490 - Unit 8 Episode 5
500 - Unit 8 Episode 6
510 - Unit 9 Episode 1
520 - Unit 9 Episode 2
530 - Unit 9 Episode 3
540 - Unit 9 Episode 4
550 - Unit 9 Episode 5
560 - Unit 9 Episode 6
570 - Unit 10 Episode 1
580 - Unit 10 Episode 2
590 - Unit 10 Episode 3
600 - Unit 10 Episode 4
610 - Unit 10 Episode 5
620 - Unit 10 Episode 6
630 - UNLOCK-A2期末测试

40 - 口语高频词汇（1）-个人信息
50 - 口语高频词汇（2）-人物与事件
60 - 口语高频词汇（3）-物品与地点
70 - 听力高频词汇（1）-住房与工作
80 - 听力高频词汇（2）-旅游与休闲
90 - 听力高频词汇（3）-学术讨论
100 - 写作高频词汇（1）-逻辑衔接
110 - 写作高频词汇（2）-描述与报告
120 - 写作高频词汇（3）-说理与议论
130 - 阅读高频词汇（1）-社会问题
140 - 阅读高频词汇（2）-科学技术
150 - 阅读高频词汇（3）-人与自然