Duolingo English Test (DET)
Duolingo English Test (DET) 是一项现代化的计算机自适应英语能力测试，可在家中60分钟内完成。被全球5,000多家机构认可，提供总分（10-160）和四个子分数：读写能力、理解力、会话和产出。仅需65美元，比传统考试便宜得多。Teacher Changchang为学生提供针对自适应格式的针对性练习。
What's covered
Literacy
Measures reading and writing abilities. Assessed through tasks that require reading comprehension and written production, including interactive sentence completion, fill-in-the-blank, and written response questions.
- •Read and complete: fill in missing letters in words
- •Read and select: identify real English words from a list
- •Read then write: written response to a prompt or passage
- •Interactive reading: comprehension-based interactive tasks
Comprehension
Measures reading and listening abilities. Tested through tasks requiring understanding of written and spoken English, including audio comprehension and reading passage questions.
- •Listen and type: transcribe spoken sentences
- •Read and select: identify real English words
- •Listen then respond: comprehension of audio passages
- •Interactive listening: comprehension-based tasks with audio
Conversation
Measures listening and speaking abilities. Assessed through tasks requiring verbal responses to audio prompts, including listen-and-speak tasks and spoken responses to questions.
- •Listen then speak: verbal response to audio prompts
- •Read then speak: speaking about a written topic
- •Speak about a photo: describe an image verbally
- •Speaking sample: extended spoken response on a topic
Production
Measures writing and speaking abilities. Tested through tasks requiring original written and spoken production, including extended writing responses and video interview questions.
- •Write about a photo: describe an image in writing
- •Read then write: extended written response
- •Writing sample: opinion or argument on a given topic
- •Video interview: spoken response recorded on camera (unscored but sent to institutions)
课程计划
4周课程
| Week | Focus |
|---|---|
| 第1周 | DET Format and Adaptive Strategy Understanding the adaptive format, question types, and baseline assessment |
| 第2周 | Literacy and Comprehension Focus Reading, writing, and listening skills for the adaptive format |
| 第3周 | Conversation and Production Focus Speaking and writing production under time constraints |
| 第4周 | Full Mock Test and Exam Readiness Complete DET simulation with review and test-day preparation |
8周课程
| Week | Focus |
|---|---|
| 第1周 | Introduction to the Duolingo English Test Format overview, diagnostic assessment, and study planning |
| 第2周 | Word Recognition and Spelling Read and complete, read and select, and spelling accuracy |
| 第3周 | Listening and Dictation Skills Listen and type accuracy, listening comprehension, and note-taking |
| 第4周 | Reading Comprehension and Written Response Reading for understanding and producing structured written responses |
| 第5周 | Speaking Fluency and Confidence Spoken response tasks, pronunciation, and fluency development |
| 第6周 | Writing Production and Video Interview Extended writing responses and video interview preparation |
| 第7周 | Integrated Practice and Strategy Review Full practice test with strategy refinement across all subscores |
| 第8周 | Final Mock and Test Day Preparation Final mock test, review, and complete test-day readiness |