positive_vidence and negative_vidence

This is a professional term for second language acquisition. Positive evidence is a positive example, and negative evidence is a counterexample. These two talk about the grammar of sentences in language learning. (positive evidence: grammatical negative evidence: ungrammatical.

1. English (English: English) is a West Germanic language that was first spoken by Britain in the Middle Ages and became the world's largest language because of its vast colonies. The most widespread language. The ancestors of the English were the Germanic tribes who later migrated to the area of ??the island of Great Britain called Anglia. Both names come from the Baltic peninsula. The language is related to Frisian and Lower. Ksen is closely related, and its vocabulary is influenced by other Germanic languages, especially Norse (North Germanic), and is largely written in Latin and French, the earliest forms of English. It is a group of West Germanic (Ingvaeonic) dialects brought to Britain by Anglo-Saxon immigrants in the 5th century, collectively known as Old English.

2. Middle English began at the end of the 11th century with the Norman Conquest. England; In 1476, William Caxton introduced the printing press to England and began publishing the first printed books in London, expanding the influence of modern English in Britain and the United States since the 17th century. spread throughout the world. Through a variety of print and electronic media in these countries, English has become one of the dominant international languages ??and has a dominant position in many regional and professional contexts, such as science, navigation and law.

3. English is the most popular language in terms of distribution area, but the number of native speakers is the third in the world, second only to Chinese and Spanish. It is the most widely learned second language in nearly 60 countries. The official language or one of the official languages ??of the country. It is spoken as a second language by more people than as native speakers in the Caribbean. It is widely spoken in , Africa and South Asia. It is one of the official languages ??of the United Nations, the European Union and many other world and regional international organizations.