Unit 1 Episode 1

Unit 1 Episode 2

Unit 1 Episode 3

Unit 1 Episode 4

Unit 1 Episode 5

Unit 1 Episode 6

Unit 2 Episode 1

Unit 2 Episode 2

Unit 2 Episode 3

Unit 2 Episode 4

Unit 2 Episode 5

Unit 2 Episode 6

Unit 3 Episode 1

Unit 3 Episode 2

Unit 3 Episode 3

Unit 3 Episode 4

Unit 3 Episode 5

Unit 3 Episode 6

Unit 4 Episode 1

Unit 4 Episode 2

Unit 4 Episode 3

Unit 4 Episode 4

Unit 4 Episode 5

Unit 4 Episode 6

Unit 5 Episode 1

Unit 5 Episode 2

Unit 5 Episode 3

Unit 5 Episode 4

Unit 5 Episode 5

Unit 5 Episode 6

Unit 6 Episode 1

Unit 6 Episode 2

Unit 6 Episode 3

Unit 6 Episode 4

Unit 6 Episode 5

Unit 6 Episode 6

Unit 7 Episode 1

Unit 7 Episode 2

Unit 7 Episode 3

Unit 7 Episode 4

Unit 7 Episode 5

Unit 7 Episode 6

Unit 8 Episode 1

Unit 8 Episode 2

Unit 8 Episode 3

Unit 8 Episode 4

Unit 8 Episode 5

Unit 8 Episode 6

Unit 9 Episode 1

Unit 9 Episode 2

Unit 9 Episode 3

Unit 9 Episode 4

Unit 9 Episode 5

Unit 9 Episode 6

Unit 10 Episode 1

Unit 10 Episode 2

Unit 10 Episode 3

Unit 10 Episode 4

Unit 10 Episode 5

Unit 10 Episode 6

UNLOCK-A2期末测试

Unit 1 Episode 1

Unit 1 Episode 2

Unit 1 Episode 3

Unit 1 Episode 4

Unit 1 Episode 5

Unit 1 Episode 6

Unit 1 Episode 7

Unit 1 Episode 8

Unit 2 Episode 1

Unit 2 Episode 2

Unit 2 Episode 3

Unit 2 Episode 4

Unit 2 Episode 5

Unit 2 Episode 6

Unit 2 Episode 7

Unit 2 Episode 8

Unit 3 Episode 1

Unit 3 Episode 2

Unit 3 Episode 3

Unit 3 Episode 4

Unit 3 Episode 5

Unit 3 Episode 6

Unit 3 Episode 7

Unit 3 Episode 8

Unit 4 Episode 1

Unit 4 Episode 2

Unit 4 Episode 3

Unit 4 Episode 4

Unit 4 Episode 5

Unit 4 Episode 6

Unit 4 Episode 7

Unit 4 Episode 8

Unit 5 Episode 1

Unit 5 Episode 2

Unit 5 Episode 3

Unit 5 Episode 4

Unit 5 Episode 5

Unit 5 Episode 6

Unit 5 Episode 7

Unit 5 Episode 8

Unit 6 Episode 1

Unit 6 Episode 2

Unit 6 Episode 3

Unit 6 Episode 4

Unit 6 Episode 5

Unit 6 Episode 6

Unit 6 Episode 7

Unit 6 Episode 8

Unit 7 Episode 1

Unit 7 Episode 2

Unit 7 Episode 3

Unit 7 Episode 4

Unit 7 Episode 5

Unit 7 Episode 6

Unit 7 Episode 7

Unit 7 Episode 8

Unit 8 Episode 1

Unit 8 Episode 2

Unit 8 Episode 3

Unit 8 Episode 4

Unit 8 Episode 5

Unit 8 Episode 6

Unit 8 Episode 7

Unit 8 Episode 8

Unit 9 Episode 1

Unit 9 Episode 2

Unit 9 Episode 3

Unit 9 Episode 4

Unit 9 Episode 5

Unit 9 Episode 6

Unit 9 Episode 7

Unit 9 Episode 8

Unit 10 Episode 1

Unit 10 Episode 2

Unit 10 Episode 3

Unit 10 Episode 4

Unit 10 Episode 5

Unit 10 Episode 6

Unit 10 Episode 7

Unit 10 Episode 8

UNLOCK B1 期末测试

Visual art and architecture

Literature

Music and dance

Weely workshop-1

Biology

Medicine and healthcare

Animal behavior

Weely workshop-2

History

Business and economics

Sociology and archeology

Weely workshop-3

Technology and computers

Climate and environment

Chemistry, physics, astronomy

Weely workshop-4

Geology

Psychology

College campus vocabulary

Weekly Workshop Study week

Review of verb forms

Review of articles

Subject-verb agreement

Comparative structures

Modals

Conditional sentences

Problems and solutions

Reported speech (1)

Reported speech (2)

Gerunds and infinitives

Reference words

The passive

Conjunctions

Relative clauses

Office hours conversations

Causatives

Introductory there and it

Paraphrasing

Nominalization

Common errors

Introduction to TOEFL Listening

Main Idea Questions

Main Purpose Questions

Detail Questions

Understanding the Function of What Is Said Questions

Understanding the Speaker's Attitude Questions

Understanding Organization Questions

Connecting Content Questions

Making Inferences Questions

Note-taking skills

Conversations: strategies and skills

Conversations: Practices

Lectures: strategies and skills

Lectures: Practices

Revision and Practice

Introduction to TOEFL Reading

Strategies for basic comprehension

Vocabulary Question

Reference Questions

Factual Information Question

Negative Factual Information Question

Sentence Simplification Question

Strategies for making inferences

Rhetorical Purpose Question

Inference questions

Insert Text Question

Strategies for reading to learn

Fill in a Table

Prose Summary Question

Revision and Practice

Introduction to TOEFL Writing (Independent)

Independent Writing topic analysis 1

Independent Writing topic analysis 2

Independent Writing body 1: examplification

Independent Writing body 2: cause and effect

Independent Writing body 3: comparison

Independent Writing body 4: comprehensive use

Independent Writing introduction and conclusion

Language Use 1: common mistakes

Language Use 2: improvement

Independent Writing past test practice

Introduction to TOEFL Writing (Integrated)

Integrated Writing Note-taking skills

Integrated Writing Pattern

Integrated Writing past test practice