An English word memory device based on delay detection
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- JILIN AGRI SCI & TECH COLLEGE
- Publication Date
- 2021-11-09
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Abstract
Description
technical field
[0001] The invention relates to the field of English learning equipment, in particular to an English word memory device based on delay detection. Background technique
[0002] English is widely used. More than 70% of mails in the world are written or addressed in English. 60% of the world's broadcast programs are conducted in English. The vast majority of international materials are published in English. The vast majority of international conferences use English as the first common language, and it is also one of the official working languages of the United Nations. In short, in the fields of international politics, military affairs, economy, science and technology, culture, trade, transportation, etc., English is an important communication tool.
[0003] From elementary school to high school, especially middle school, almost all schools choose English as their main or only foreign language compulsory course. From the late 1980s to the early 1990s, Chi...